PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Haldens, WELWYN GARDEN CITY, AL7 1DB

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 Haldens, AL7 1DB 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 Haldens, WELWYN GARDEN CITY, AL7 1DB
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Haldens
Date
21 Dec 2015
Current
Potential
61
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Dec 2015
61
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
12 Haldens
Date
20 Apr 2023
Current
Potential
73
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Apr 2023
73
80
1 Apr 2013
50
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
14 Haldens
Date
26 Jun 2024
Current
Potential
69
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
26 Jun 2024
69
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
16 Haldens
Date
4 Aug 2010
Current
Potential
68
71
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
4 Aug 2010
68
71
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2 Haldens
Date
27 Sep 2023
Current
Potential
70
90
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
27 Sep 2023
70
90
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
20 Haldens
Date
16 Apr 2012
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Apr 2012
66
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
22 Haldens
Date
13 Apr 2014
Current
Potential
56
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Apr 2014
56
70
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
26 Haldens
Date
7 Jul 2015
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
7 Jul 2015
73
77
29 Sep 2009
65
76
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Haldens
Date
23 Mar 2011
Current
Potential
62
69
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
23 Mar 2011
62
69
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
30 Haldens
Date
7 Feb 2020
Current
Potential
63
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Feb 2020
63
79
27 Oct 2009
65
75
9 Dec 2008
76
82
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
32 Haldens
Date
6 May 2020
Current
Potential
70
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
6 May 2020
70
77
14 Oct 2009
66
74
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
34 Haldens
Date
23 Jan 2013
Current
Potential
69
83
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
23 Jan 2013
69
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Haldens
Date
10 Sep 2018
Current
Potential
55
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Sep 2018
55
82
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
4 Haldens
Date
30 Aug 2023
Current
Potential
71
91
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Aug 2023
71
91
25 Jan 2012
63
70
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
44 Haldens
Date
1 Nov 2022
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Nov 2022
62
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Haldens
Date
1 Dec 2011
Current
Potential
68
72
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Dec 2011
68
72
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Haldens
Date
23 Apr 2009
Current
Potential
67
74
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
23 Apr 2009
67
74
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
54 Haldens
Date
20 Dec 2021
Current
Potential
64
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
20 Dec 2021
64
84
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
58 Haldens
Date
1 Jul 2015
Current
Potential
59
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Jul 2015
59
86
Total Floor Area
109 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Haldens
Date
19 Jul 2012
Current
Potential
62
87
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
19 Jul 2012
62
87
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
60 Haldens
Date
14 Aug 2011
Current
Potential
63
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Aug 2011
63
72
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
62 Haldens
Date
3 Jul 2016
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Jul 2016
69
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
64 Haldens
Date
25 Feb 2016
Current
Potential
62
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Feb 2016
62
85
6 Sep 2015
67
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66 Haldens
Date
20 Nov 2018
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Nov 2018
69
85
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
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 2024.