PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Howlands, WELWYN GARDEN CITY, AL7 4LP

Introduction

Energy Performance Certificates (EPCs) are designed to tell you how efficient a building is and provides a rating between A (very efficient) and G which is inefficient. It helps to identify how costly it will be to light and heat a property and what the carbon dioxide emissions are likely to be.

An EPC needs to be provided as part of the process of selling or renting a house and should be availale as soon as the property is marketed. An EPC may only be produced by an approved domestic energy assessor and each certificate is valid for 10 years.

Additionally, an EPC will highlight potential efficiency improvements that could be made to the property, an estimated cost for implementation and the likely savings that can be made as a result. These costs and savings are for a typical household in that property and not specific to you or your family.

Certificates issued for Howlands, AL7 4LP are shown below and the data are updated monthly for England and Wales and quarterly for properties in Scotland.

Data are provided by the Department for Levelling Up, Housing and Communities.

Energy Performance Certificates Generated for Howlands, WELWYN GARDEN CITY, AL7 4LP
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
136 BIRCH COURT, HOWLANDS
Date
8 Dec 2020
Current
Potential
81
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
8 Dec 2020
81
86
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
141 BIRCH COURT, HOWLANDS
Date
10 Mar 2021
Current
Potential
81
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
10 Mar 2021
81
85
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
205 BIRCH COURT, HOWLANDS
Date
4 May 2021
Current
Potential
84
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
4 May 2021
84
87
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
220 BIRCH COURT, HOWLANDS
Date
8 Dec 2020
Current
Potential
72
82
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
8 Dec 2020
72
82
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
223 BIRCH COURT, HOWLANDS
Date
10 May 2021
Current
Potential
82
86
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
10 May 2021
82
86
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 130, Birch Court
Date
11 Sep 2023
Current
Potential
83
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
11 Sep 2023
83
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 130 Birch Court, Howlands
Date
16 Aug 2011
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
16 Aug 2011
78
86
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 131, Birch Court
Date
12 Jul 2024
Current
Potential
81
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
12 Jul 2024
81
85
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 131 Birch Court, Howlands
Date
7 Sep 2011
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
7 Sep 2011
78
86
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 132 Birch Court, Howlands
Date
5 Mar 2019
Current
Potential
77
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
5 Mar 2019
77
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 133 Birch Court, Howlands
Date
10 Jul 2013
Current
Potential
79
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
10 Jul 2013
79
86
19 Jun 2013
78
86
26 Jan 2012
78
86
26 Jan 2012
78
86
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 134, Birch Court
Date
23 Mar 2023
Current
Potential
78
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
23 Mar 2023
78
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 134 Birch Court, Howlands
Date
19 May 2011
Current
Potential
81
88
Property Type
Flat
Built Form
N/A
Constructed
2003-2006
+
Certificate History
19 May 2011
81
88
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 135, Birch Court
Date
23 Mar 2023
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
23 Mar 2023
82
86
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 135 Birch Court, Howlands
Date
26 Nov 2015
Current
Potential
78
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Nov 2015
78
87
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 136, Birch Court
Date
23 Mar 2023
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
23 Mar 2023
82
86
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 137 Birch Court, Howlands
Date
17 Sep 2013
Current
Potential
72
83
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
17 Sep 2013
72
83
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 138, Birch Court
Date
23 Mar 2023
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
23 Mar 2023
82
86
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 139 Birch Court, Howlands
Date
20 Jun 2012
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
20 Jun 2012
77
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 140 Birch Court, Howlands
Date
4 Jun 2017
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
4 Jun 2017
80
88
4 Dec 2012
56
85
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 141 Birch Court, Howlands
Date
4 Jul 2011
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
4 Jul 2011
80
88
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 142, Birch Court
Date
23 Dec 2024
Current
Potential
85
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
23 Dec 2024
85
87
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 142 Birch Court, Howlands
Date
21 Mar 2013
Current
Potential
82
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
21 Mar 2013
82
87
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 143 Birch Court, Howlands
Date
18 Oct 2016
Current
Potential
74
85
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
18 Oct 2016
74
85
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 143 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
77
86
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
77
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 145, Birch Court
Date
4 May 2023
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
4 May 2023
80
88
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 146 Birch Court, Howlands
Date
2 Apr 2019
Current
Potential
76
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
2 Apr 2019
76
86
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 147 Birch Court, Howlands
Date
8 Mar 2017
Current
Potential
81
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Mar 2017
81
88
Total Floor Area
29 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 148 Birch Court, Howlands
Date
7 Aug 2016
Current
Potential
79
86
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
7 Aug 2016
79
86
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 149 Birch Court, Howlands
Date
17 Apr 2017
Current
Potential
78
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
17 Apr 2017
78
87
18 Jun 2015
81
88
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 150 Birch Court, Howlands
Date
30 Jun 2014
Current
Potential
78
86
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
30 Jun 2014
78
86
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 151, Birch Court
Date
20 Mar 2023
Current
Potential
76
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
20 Mar 2023
76
86
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 151 Birch Court, Howlands
Date
24 Apr 2012
Current
Potential
76
86
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
24 Apr 2012
76
86
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 151 Birch Court Howlands, Welwyn Garden City
Date
23 Feb 2024
Current
Potential
74
84
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
23 Feb 2024
74
84
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 202 Birch Court, Howlands
Date
2 Nov 2015
Current
Potential
76
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
2 Nov 2015
76
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 203, BIRCH COURT
Date
19 Jul 2021
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
19 Jul 2021
82
86
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 203 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
72
83
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
72
83
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 204, Birch Court
Date
28 Mar 2023
Current
Potential
83
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
28 Mar 2023
83
87
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 204 Birch Court, Howlands
Date
6 Jul 2015
Current
Potential
75
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
6 Jul 2015
75
84
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 206 Birch Court, Howlands
Date
18 Aug 2015
Current
Potential
80
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007 onwards
+
Certificate History
18 Aug 2015
80
87
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 207 Birch Court, Howlands
Date
23 Jun 2011
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 Jun 2011
78
86
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 207 Birch Court Howlands, Welwyn Garden City
Date
7 Feb 2024
Current
Potential
75
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
7 Feb 2024
75
84
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 209 Birch Court, Howlands
Date
6 Jan 2015
Current
Potential
75
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
6 Jan 2015
75
84
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 209 Birch Court Howlands, Welwyn Garden City
Date
7 Feb 2024
Current
Potential
74
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
7 Feb 2024
74
84
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 210 Birch Court, Howlands
Date
25 Mar 2012
Current
Potential
75
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
25 Mar 2012
75
85
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 210 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
74
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
74
85
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 211 Birch Court, Howlands
Date
2 Mar 2018
Current
Potential
80
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
2 Mar 2018
80
87
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 211 Birch Court Howlands, Welwyn Garden City
Date
4 Apr 2024
Current
Potential
74
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
4 Apr 2024
74
84
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 212, Birch Court
Date
31 Aug 2021
Current
Potential
78
84
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
31 Aug 2021
78
84
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 212 Birch Court, Howlands
Date
31 Aug 2011
Current
Potential
74
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
31 Aug 2011
74
84
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 212 Birch Court Howlands, Welwyn Garden City
Date
23 Feb 2024
Current
Potential
72
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 Feb 2024
72
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 213, Birch Court
Date
24 Mar 2023
Current
Potential
80
85
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
80
85
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 213 Birch Court, Howlands
Date
10 Sep 2018
Current
Potential
79
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
10 Sep 2018
79
84
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 214, Birch Court
Date
24 Mar 2023
Current
Potential
75
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
75
82
12 Jan 2022
70
81
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 216 Birch Court, Howlands
Date
16 Aug 2011
Current
Potential
78
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
16 Aug 2011
78
85
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 217 Birch Court, Howlands
Date
31 Aug 2011
Current
Potential
72
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
31 Aug 2011
72
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 217 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
72
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
3 Apr 2024
72
83
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 218 Birch Court, Howlands
Date
15 Jan 2019
Current
Potential
69
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
15 Jan 2019
69
82
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 218 Birch Court Howlands, Welwyn Garden City
Date
23 Feb 2024
Current
Potential
71
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 Feb 2024
71
82
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 219, Birch Court
Date
5 May 2023
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
5 May 2023
80
88
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 221, Birch Court
Date
9 Nov 2022
Current
Potential
77
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
9 Nov 2022
77
86
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 221 Birch Court, Howlands
Date
19 May 2011
Current
Potential
82
88
Property Type
Flat
Built Form
N/A
Constructed
2003-2006
+
Certificate History
19 May 2011
82
88
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 221 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
80
87
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
80
87
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 222 Birch Court, Howlands
Date
21 Oct 2014
Current
Potential
81
88
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
21 Oct 2014
81
88
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 223 Birch Court, Howlands
Date
9 Feb 2011
Current
Potential
77
88
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
9 Feb 2011
77
88
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 224 Birch Court, Howlands
Date
26 Mar 2017
Current
Potential
81
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Mar 2017
81
88
15 Aug 2013
78
86
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 225, Birch Court
Date
24 Mar 2023
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
82
86
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 227 Birch Court, Howlands
Date
2 Jun 2013
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
2 Jun 2013
78
86
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 227 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
80
87
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
80
87
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 228, Birch Court
Date
24 Mar 2023
Current
Potential
83
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
83
86
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 228 Birch Court, Howlands
Date
10 Feb 2011
Current
Potential
78
88
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
10 Feb 2011
78
88
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 230 Birch Court, Howlands
Date
1 Jul 2014
Current
Potential
81
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Jul 2014
81
87
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 231 Birch Court, Howlands
Date
16 Jul 2020
Current
Potential
81
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
16 Jul 2020
81
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 232 Birch Court, Howlands
Date
29 Oct 2013
Current
Potential
83
86
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
29 Oct 2013
83
86
26 Jan 2012
78
86
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 233, Birch Court
Date
24 Mar 2023
Current
Potential
83
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
83
86
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 233 Birch Court, Howlands
Date
2 Jun 2013
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
2 Jun 2013
78
86
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 234 Birch Court, Howlands
Date
7 Aug 2016
Current
Potential
80
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007 onwards
+
Certificate History
7 Aug 2016
80
88
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 235 Birch Court, Howlands
Date
13 Feb 2017
Current
Potential
80
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007 onwards
+
Certificate History
13 Feb 2017
80
88
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 235 Birch Court Howlands, Welwyn Garden City
Date
4 Apr 2024
Current
Potential
77
87
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
4 Apr 2024
77
87
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 236, Birch Court
Date
4 May 2023
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
4 May 2023
80
88
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 237, Birch Court
Date
5 May 2023
Current
Potential
79
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
5 May 2023
79
87
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 237 Birch Court, Howlands
Date
14 Jun 2015
Current
Potential
76
85
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
14 Jun 2015
76
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 238, Birch Court
Date
28 Mar 2023
Current
Potential
74
82
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
28 Mar 2023
74
82
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 240, Birch Court
Date
25 May 2023
Current
Potential
80
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
25 May 2023
80
88
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 240 Birch Court, Howlands
Date
11 Sep 2016
Current
Potential
79
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
11 Sep 2016
79
88
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 241 Birch Court Howlands, Welwyn Garden City
Date
23 Feb 2024
Current
Potential
77
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 Feb 2024
77
86
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 243 Birch Court, Howlands
Date
26 Jan 2012
Current
Potential
75
84
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
26 Jan 2012
75
84
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 244 Birch Court, Howlands
Date
16 Nov 2012
Current
Potential
52
85
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
16 Nov 2012
52
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 245 Birch Court, Howlands
Date
11 Jan 2018
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
11 Jan 2018
78
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 245 Birch Court Howlands, Welwyn Garden City
Date
7 Feb 2024
Current
Potential
77
85
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
7 Feb 2024
77
85
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 246, Birch Court
Date
24 Mar 2023
Current
Potential
77
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
24 Mar 2023
77
82
28 Apr 2022
78
87
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 247 Birch Court, Howlands
Date
15 Dec 2014
Current
Potential
81
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 Dec 2014
81
87
Total Floor Area
25 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 248 Birch Court, Howlands
Date
15 Dec 2014
Current
Potential
81
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 Dec 2014
81
87
Total Floor Area
25 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 248 Birch Court Howlands, Welwyn Garden City
Date
3 Apr 2024
Current
Potential
81
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
3 Apr 2024
81
88
Total Floor Area
24 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 249 Birch Court, Howlands
Date
30 Jun 2014
Current
Potential
82
88
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
30 Jun 2014
82
88
Total Floor Area
25 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 251 Birch Court, Howlands
Date
8 Oct 2014
Current
Potential
78
86
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
8 Oct 2014
78
86
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Bands

A
92 - 100
B
81 - 91
C
69 - 80
D
55 -68
E
39 -54
F
54 -38
G
0 - 20

Energy Performance Certificate Notes

There are a number of reasons that certificates are excluded from the dataset;

  • The holder of the energy certificate has 'opted-out' of disclosure
  • The certificate is excluded on the grounds of national security
  • Certificates that are marked as 'cancelled' or 'not for issue'

Certificates are grouped together by the property reference identifier rather than the postal address with a view to showing the history of changes made to properties over time. Sometimes, one property may exist as multiple entries in the table instead and this is as a result of inconsistent building references being used on each prepared certificate.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2025.