PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Elliott Close, Boundary Lane, WELWYN GARDEN CITY, AL7 4TZ

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 Elliott Close, Boundary Lane, AL7 4TZ 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 Elliott Close, Boundary Lane, WELWYN GARDEN CITY, AL7 4TZ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Elliott Close, Boundary Lane
Date
19 Mar 2019
Current
Potential
72
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
19 Mar 2019
72
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13 Elliott Close, Boundary Lane
Date
21 Jan 2011
Current
Potential
82
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
21 Jan 2011
82
82
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15 Elliott Close, Boundary Lane
Date
6 Jan 2015
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Jan 2015
78
79
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
16 Elliott Close, Boundary Lane
Date
10 Jan 2024
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Jan 2024
72
77
11 Dec 2009
77
82
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
18 Elliott Close, Boundary Lane
Date
25 Apr 2024
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Apr 2024
72
77
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Elliott Close, Boundary Lane
Date
7 May 2024
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
7 May 2024
75
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
20 Elliott Close, Boundary Lane
Date
12 Jan 2009
Current
Potential
75
79
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
12 Jan 2009
75
79
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Elliott Close, Boundary Lane
Date
21 Sep 2023
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
21 Sep 2023
75
77
9 Jun 2009
72
78
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 ELLIOTT CLOSE, BOUNDARY LANE
Date
31 Jul 2021
Current
Potential
77
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
31 Jul 2021
77
78
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
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Elliott Close, Boundary Lane
Date
28 Jul 2009
Current
Potential
81
85
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
28 Jul 2009
81
85
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Elliott Close, Boundary Lane
Date
21 Apr 2015
Current
Potential
76
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
21 Apr 2015
76
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Elliott Close, Boundary Lane
Date
24 Sep 2012
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
24 Sep 2012
77
77
4 Aug 2010
83
84
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
29 Elliott Close, Boundary Lane
Date
19 Feb 2010
Current
Potential
80
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
19 Feb 2010
80
83
8 Jun 2009
80
83
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
32 Elliott Close, Boundary Lane
Date
19 Apr 2017
Current
Potential
78
79
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
19 Apr 2017
78
79
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 Elliott Close, Boundary Lane
Date
18 Jun 2024
Current
Potential
80
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Jun 2024
80
82
7 Aug 2012
78
82
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Elliott Close, Boundary Lane
Date
11 Jan 2016
Current
Potential
80
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
11 Jan 2016
80
81
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Elliott Close, Boundary Lane
Date
23 Sep 2024
Current
Potential
77
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
23 Sep 2024
77
78
12 Jun 2012
79
80
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
37 Elliott Close, Boundary Lane
Date
23 Jul 2012
Current
Potential
78
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
23 Jul 2012
78
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Elliott Close, Boundary Lane
Date
23 Mar 2023
Current
Potential
78
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1996-2002
+
Certificate History
23 Mar 2023
78
78
28 Jul 2010
76
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
41 Elliott Close, Boundary Lane
Date
25 Oct 2018
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
25 Oct 2018
76
78
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
42 Elliott Close, Boundary Lane
Date
12 Jul 2012
Current
Potential
75
81
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
12 Jul 2012
75
81
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
43 Elliott Close, Boundary Lane
Date
27 Apr 2015
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
27 Apr 2015
74
77
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
44 Elliott Close, Boundary Lane
Date
9 May 2024
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
9 May 2024
77
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
46 Elliott Close, Boundary Lane
Date
21 Jan 2015
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
21 Jan 2015
76
76
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
47 Elliott Close, Boundary Lane
Date
3 Mar 2010
Current
Potential
72
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
3 Mar 2010
72
78
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
49 Elliott Close, Boundary Lane
Date
1 Sep 2010
Current
Potential
77
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
1 Sep 2010
77
81
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
51 Elliott Close, Boundary Lane
Date
1 Sep 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
1 Sep 2020
76
76
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
52 Elliott Close, Boundary Lane
Date
11 Dec 2008
Current
Potential
73
78
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
11 Dec 2008
73
78
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
53 Elliott Close, Boundary Lane
Date
16 Jul 2013
Current
Potential
78
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
16 Jul 2013
78
80
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
55 Elliott Close, Boundary Lane
Date
19 Nov 2016
Current
Potential
75
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
19 Nov 2016
75
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
56 Elliott Close, Boundary Lane
Date
15 Jul 2014
Current
Potential
79
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
15 Jul 2014
79
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
58 Elliott Close, Boundary Lane
Date
22 Jun 2020
Current
Potential
74
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Jun 2020
74
74
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
7 Elliott Close, Boundary Lane
Date
21 May 2019
Current
Potential
79
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
21 May 2019
79
80
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
8 Elliott Close, Boundary Lane
Date
27 Jun 2016
Current
Potential
71
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
27 Jun 2016
71
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2024.