PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Roundway, EGHAM, TW20 8BX

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 Roundway, TW20 8BX 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 Roundway, EGHAM, TW20 8BX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
12 ROUNDWAY, EGHAM
Date
23 Mar 2021
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Mar 2021
61
87
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Roundway
Date
2 May 2011
Current
Potential
59
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
2 May 2011
59
69
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Roundway
Date
20 Jul 2017
Current
Potential
72
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
20 Jul 2017
72
87
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Roundway
Date
14 Sep 2021
Current
Potential
68
81
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
14 Sep 2021
68
81
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Roundway
Date
3 Feb 2022
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Feb 2022
66
86
5 Aug 2013
63
80
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Roundway
Date
5 Nov 2024
Current
Potential
58
79
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Nov 2024
58
79
27 Jun 2023
66
88
Total Floor Area
36 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
36 Roundway
Date
7 Nov 2022
Current
Potential
80
90
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Nov 2022
80
90
16 Dec 2021
66
90
28 Feb 2018
65
86
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Roundway
Date
10 Nov 2015
Current
Potential
63
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Nov 2015
63
88
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Roundway
Date
10 Mar 2011
Current
Potential
74
74
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
10 Mar 2011
74
74
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
50 Roundway
Date
7 Sep 2014
Current
Potential
70
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
7 Sep 2014
70
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 Roundway
Date
14 May 2018
Current
Potential
63
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 May 2018
63
80
2 Oct 2008
62
75
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
54 Roundway
Date
23 Feb 2018
Current
Potential
69
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Feb 2018
69
84
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
56 Roundway
Date
29 Sep 2011
Current
Potential
60
69
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
29 Sep 2011
60
69
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58 Roundway
Date
22 Mar 2023
Current
Potential
74
76
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
22 Mar 2023
74
76
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58a Roundway
Date
21 Mar 2012
Current
Potential
72
75
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
21 Mar 2012
72
75
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Roundway
Date
16 Feb 2010
Current
Potential
64
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Feb 2010
64
75
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
62 Roundway
Date
1 Mar 2013
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Mar 2013
67
84
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
64a Roundway
Date
14 Jun 2015
Current
Potential
74
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Jun 2015
74
75
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
66a Roundway
Date
23 Feb 2009
Current
Potential
78
81
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
23 Feb 2009
78
81
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
68 Roundway
Date
11 Jun 2018
Current
Potential
69
88
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Jun 2018
69
88
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
72 Roundway
Date
12 May 2024
Current
Potential
74
91
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
12 May 2024
74
91
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
72a Roundway
Date
6 Jan 2016
Current
Potential
65
69
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
6 Jan 2016
65
69
17 Feb 2011
77
82
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
74 Roundway
Date
24 Jun 2024
Current
Potential
73
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Jun 2024
73
77
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
74a Roundway
Date
25 Mar 2009
Current
Potential
80
82
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
25 Mar 2009
80
82
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8 Roundway
Date
29 May 2023
Current
Potential
74
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
29 May 2023
74
86
15 May 2022
45
86
Total Floor Area
96 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
80 Roundway
Date
30 Sep 2021
Current
Potential
74
76
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
30 Sep 2021
74
76
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
80a Roundway
Date
13 Feb 2018
Current
Potential
69
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
13 Feb 2018
69
77
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
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.