PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Ashleigh Avenue, EGHAM, TW20 8LA

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 Ashleigh Avenue, TW20 8LA 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 Ashleigh Avenue, EGHAM, TW20 8LA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
16 Ashleigh Avenue
Date
25 Aug 2020
Current
Potential
73
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
25 Aug 2020
73
84
Total Floor Area
110 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
18 Ashleigh Avenue
Date
31 May 2023
Current
Potential
60
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
31 May 2023
60
84
6 Oct 2013
53
84
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 Ashleigh Avenue
Date
31 Mar 2022
Current
Potential
51
69
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Mar 2022
51
69
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
20 ASHLEIGH AVENUE, EGHAM
Date
3 Dec 2020
Current
Potential
52
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Dec 2020
52
82
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
22 Ashleigh Avenue
Date
3 Apr 2019
Current
Potential
65
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Apr 2019
65
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
24 Ashleigh Avenue
Date
2 Jul 2018
Current
Potential
71
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Jul 2018
71
85
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
30 Ashleigh Avenue
Date
13 Aug 2014
Current
Potential
76
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
13 Aug 2014
76
87
Total Floor Area
117 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Ashleigh Avenue
Date
14 Oct 2014
Current
Potential
73
88
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Oct 2014
73
88
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 Ashleigh Avenue
Date
14 Jan 2015
Current
Potential
53
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Jan 2015
53
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
38 Ashleigh Avenue
Date
21 Jan 2022
Current
Potential
73
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Jan 2022
73
85
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
4 Ashleigh Avenue
Date
9 May 2019
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 May 2019
70
87
9 Jun 2009
71
73
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
40 Ashleigh Avenue
Date
19 Mar 2018
Current
Potential
72
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Mar 2018
72
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
40 ASHLEIGH AVENUE, EGHAM
Date
26 Apr 2021
Current
Potential
76
85
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
26 Apr 2021
76
85
Total Floor Area
114 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
44 Ashleigh Avenue
Date
4 Jun 2015
Current
Potential
70
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Jun 2015
70
86
21 Sep 2009
64
74
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
48 Ashleigh Avenue
Date
1 Mar 2013
Current
Potential
68
88
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Mar 2013
68
88
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
50 Ashleigh Avenue
Date
5 Jan 2015
Current
Potential
66
78
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Jan 2015
66
78
29 Apr 2012
57
76
Total Floor Area
143 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
50 ASHLEIGH AVENUE, EGHAM
Date
1 Oct 2020
Current
Potential
74
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Oct 2020
74
84
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
52 Ashleigh Avenue
Date
5 Oct 2016
Current
Potential
63
82
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Oct 2016
63
82
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
58 Ashleigh Avenue
Date
17 Jan 2020
Current
Potential
67
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Jan 2020
67
83
Total Floor Area
102 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
60 Ashleigh Avenue
Date
16 Mar 2017
Current
Potential
51
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Mar 2017
51
78
Total Floor Area
116 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
8 Ashleigh Avenue
Date
31 May 2016
Current
Potential
60
84
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
31 May 2016
60
84
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
8 ASHLEIGH AVENUE, EGHAM
Date
8 Apr 2021
Current
Potential
65
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
8 Apr 2021
65
86
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
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.