PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Ashby Avenue, CHESSINGTON, KT9 2BT

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 Ashby Avenue, KT9 2BT 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 Ashby Avenue, CHESSINGTON, KT9 2BT
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Ashby Avenue
Date
11 Jun 2017
Current
Potential
61
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
11 Jun 2017
61
85
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Ashby Avenue
Date
5 Dec 2011
Current
Potential
41
50
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Dec 2011
41
50
Total Floor Area
66 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
1a Ashby Avenue
Date
20 Aug 2020
Current
Potential
69
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Aug 2020
69
79
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Ashby Avenue
Date
17 Jul 2013
Current
Potential
57
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Jul 2013
57
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
29 Ashby Avenue
Date
6 Oct 2021
Current
Potential
70
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
6 Oct 2021
70
85
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
3 ASHBY AVENUE, CHESSINGTON
Date
10 Feb 2021
Current
Potential
39
83
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
10 Feb 2021
39
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Ashby Avenue
Date
29 Jun 2009
Current
Potential
54
60
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 Jun 2009
54
60
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
37 Ashby Avenue
Date
21 Nov 2013
Current
Potential
44
80
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
21 Nov 2013
44
80
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
39 Ashby Avenue
Date
2 Jul 2013
Current
Potential
65
85
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
2 Jul 2013
65
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
41 Ashby Avenue
Date
28 Oct 2021
Current
Potential
52
78
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
28 Oct 2021
52
78
4 Jan 2012
49
67
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
43 Ashby Avenue
Date
1 Apr 2015
Current
Potential
54
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
1 Apr 2015
54
86
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
55 Ashby Avenue
Date
2 Jan 2018
Current
Potential
60
83
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
2 Jan 2018
60
83
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
57 Ashby Avenue
Date
18 Jun 2015
Current
Potential
55
75
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Jun 2015
55
75
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
59 Ashby Avenue
Date
25 Jul 2022
Current
Potential
62
81
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
25 Jul 2022
62
81
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
63 Ashby Avenue
Date
10 Nov 2015
Current
Potential
76
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Nov 2015
76
85
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
65 Ashby Avenue
Date
29 Jan 2019
Current
Potential
65
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Jan 2019
65
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
67 Ashby Avenue
Date
12 Jan 2024
Current
Potential
73
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
12 Jan 2024
73
86
10 May 2012
69
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
69 Ashby Avenue
Date
21 Feb 2018
Current
Potential
51
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Feb 2018
51
89
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
7 Ashby Avenue
Date
24 Jan 2022
Current
Potential
57
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
24 Jan 2022
57
88
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
71 Ashby Avenue
Date
25 Sep 2014
Current
Potential
66
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Sep 2014
66
89
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
75 Ashby Avenue
Date
16 Jan 2015
Current
Potential
61
83
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
16 Jan 2015
61
83
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
79 Ashby Avenue
Date
24 Jan 2024
Current
Potential
65
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
24 Jan 2024
65
85
25 Feb 2010
64
71
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
83 Ashby Avenue
Date
12 Jan 2010
Current
Potential
64
65
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
12 Jan 2010
64
65
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
85 Ashby Avenue
Date
16 Feb 2024
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Feb 2024
71
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
89 Ashby Avenue
Date
19 Jun 2016
Current
Potential
57
82
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
19 Jun 2016
57
82
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9 Ashby Avenue
Date
30 May 2024
Current
Potential
67
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
30 May 2024
67
87
12 Mar 2013
44
81
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
91 Ashby Avenue
Date
23 Oct 2009
Current
Potential
47
63
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
23 Oct 2009
47
63
Total Floor Area
101 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
93 Ashby Avenue
Date
11 May 2011
Current
Potential
71
72
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 May 2011
71
72
19 Aug 2010
71
75
Total Floor Area
132 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
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.