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PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Great West Road, ISLEWORTH, TW7 5NA

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 Great West Road, TW7 5NA 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 Great West Road, ISLEWORTH, TW7 5NA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
766 Great West Road
Date
23 Nov 2017
Current
Potential
42
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Nov 2017
42
76
Total Floor Area
128 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
768 Great West Road
Date
31 Mar 2015
Current
Potential
57
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Mar 2015
57
76
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
770 Great West Road
Date
1 Oct 2008
Current
Potential
55
65
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Oct 2008
55
65
Total Floor Area
199 sq m
Current CO2 Emissions Level
8.9
Potential CO2 Emissions Level
7.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
778 Great West Road
Date
11 May 2023
Current
Potential
64
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 May 2023
64
79
Total Floor Area
194 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
4
Address
782 Great West Road
Date
5 Feb 2010
Current
Potential
64
64
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Feb 2010
64
64
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
786 Great West Road
Date
27 Nov 2018
Current
Potential
60
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Nov 2018
60
78
Total Floor Area
118 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
792 Great West Road
Date
23 Feb 2023
Current
Potential
66
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Feb 2023
66
80
Total Floor Area
157 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
800 Great West Road
Date
27 Nov 2015
Current
Potential
65
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Nov 2015
65
82
Total Floor Area
120 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
802 Great West Road
Date
9 Nov 2018
Current
Potential
69
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
9 Nov 2018
69
81
10 Apr 2018
58
78
Total Floor Area
186 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
804 Great West Road
Date
15 Dec 2019
Current
Potential
60
80
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 Dec 2019
60
80
Total Floor Area
188 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
808 Great West Road
Date
22 Jun 2022
Current
Potential
69
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Jun 2022
69
83
24 Apr 2012
47
84
Total Floor Area
172 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
810 Great West Road
Date
29 May 2022
Current
Potential
64
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 May 2022
64
78
8 Jan 2022
54
75
2 Feb 2021
49
75
Total Floor Area
164 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
814 Great West Road
Date
22 Aug 2022
Current
Potential
63
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Aug 2022
63
83
Total Floor Area
117 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
818 Great West Road
Date
18 Apr 2017
Current
Potential
53
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Apr 2017
53
82
Total Floor Area
120 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
820 Great West Road
Date
29 Aug 2019
Current
Potential
65
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Aug 2019
65
86
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
822 Great West Road
Date
19 Sep 2018
Current
Potential
57
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Sep 2018
57
81
Total Floor Area
165 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
826 Great West Road
Date
3 Jul 2013
Current
Potential
60
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jul 2013
60
81
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
828 Great West Road
Date
29 Jul 2013
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
29 Jul 2013
63
86
14 Nov 2008
54
62
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
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.