PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Headley Avenue, WALLINGTON, SM6 8NQ

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 Headley Avenue, SM6 8NQ 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 Headley Avenue, WALLINGTON, SM6 8NQ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Headley Avenue
Date
12 Jun 2022
Current
Potential
55
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
12 Jun 2022
55
82
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
10 Headley Avenue
Date
15 Apr 2011
Current
Potential
58
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Apr 2011
58
66
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Headley Avenue
Date
1 Mar 2014
Current
Potential
58
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Mar 2014
58
82
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 HEADLEY AVENUE, WALLINGTON
Date
27 Apr 2021
Current
Potential
57
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Apr 2021
57
80
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
17 Headley Avenue
Date
15 Sep 2020
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Sep 2020
65
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
18 Headley Avenue
Date
27 Jan 2017
Current
Potential
64
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Jan 2017
64
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
19 Headley Avenue
Date
1 Feb 2010
Current
Potential
57
62
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Feb 2010
57
62
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
1a Headley Avenue
Date
26 Jul 2018
Current
Potential
66
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Jul 2018
66
76
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
1c Headley Avenue
Date
7 Dec 2019
Current
Potential
68
85
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
7 Dec 2019
68
85
22 Dec 2008
73
75
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
2 Headley Avenue
Date
4 Dec 2023
Current
Potential
63
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Dec 2023
63
85
Total Floor Area
116 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
21 Headley Avenue
Date
26 Nov 2014
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Nov 2014
68
86
28 Feb 2012
37
69
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Headley Avenue
Date
8 Apr 2009
Current
Potential
62
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Apr 2009
62
72
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
24 Headley Avenue
Date
6 Jul 2023
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Jul 2023
69
89
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
25 Headley Avenue
Date
26 May 2022
Current
Potential
65
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 May 2022
65
79
Total Floor Area
132 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
28 Headley Avenue
Date
5 Jun 2017
Current
Potential
58
78
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
5 Jun 2017
58
78
29 Sep 2011
60
61
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
29 Headley Avenue
Date
26 Jul 2016
Current
Potential
59
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Jul 2016
59
78
Total Floor Area
144 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
3
Address
2a Headley Avenue
Date
7 Feb 2011
Current
Potential
65
69
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Feb 2011
65
69
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Headley Avenue
Date
21 Mar 2019
Current
Potential
65
88
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
21 Mar 2019
65
88
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3a Headley Avenue
Date
5 Oct 2024
Current
Potential
44
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
5 Oct 2024
44
79
28 Jun 2018
39
78
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
4 Headley Avenue
Date
10 Aug 2022
Current
Potential
61
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Aug 2022
61
85
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Headley Avenue
Date
12 Dec 2019
Current
Potential
59
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
12 Dec 2019
59
83
Total Floor Area
120 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
9 Headley Avenue
Date
3 Jun 2011
Current
Potential
40
50
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
3 Jun 2011
40
50
Total Floor Area
86 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
79
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 2025.