PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
St. Christophers Close, ISLEWORTH, TW7 4NP
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 St. Christophers Close, TW7 4NP 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 St. Christophers Close, ISLEWORTH, TW7 4NP
Period Covered:
2008 - 31 January 2025
Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 St. Christophers Close
Date
12 Jul 2018
Current
Potential
62
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
12 Jul 2018
62
79
19 Jan 2010
29
57
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 ST. CHRISTOPHERS CLOSE
Date
16 Jun 2021
Current
Potential
63
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
Certificate History
16 Jun 2021
63
81
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
54
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
11 St. Christophers Close
Date
17 Dec 2008
Current
Potential
51
71
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
Certificate History
17 Dec 2008
51
71
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
12 St. Christophers Close
Date
31 Aug 2023
Current
Potential
55
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
31 Aug 2023
55
81
26 Nov 2011
63
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
13 St. Christophers Close
Date
18 May 2016
Current
Potential
74
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
Certificate History
18 May 2016
74
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 St. Christophers Close
Date
18 Sep 2018
Current
Potential
79
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
18 Sep 2018
79
81
17 May 2013
70
80
16 Apr 2009
71
81
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 St. Christophers Close
Date
26 Jul 2020
Current
Potential
27
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
Certificate History
26 Jul 2020
27
77
30 Aug 2009
19
29
Total Floor Area
63 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
79
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
2 St. Christophers Close
Date
21 Jun 2023
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
21 Jun 2023
70
88
23 Oct 2011
70
77
26 Mar 2011
57
76
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
20 ST CHRISTOPHERS CLOSE, ISLEWORTH
Date
3 May 2021
Current
Potential
69
87
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
3 May 2021
69
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
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
20 St. Christophers Close
Date
17 Jun 2020
Current
Potential
49
84
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
17 Jun 2020
49
84
27 Oct 2008
47
67
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 St. Christophers Close
Date
26 Apr 2022
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
26 Apr 2022
69
83
12 Apr 2010
70
78
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22 St. Christophers Close
Date
11 Jul 2017
Current
Potential
70
88
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
11 Jul 2017
70
88
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 St. Christophers Close
Date
13 Jun 2011
Current
Potential
68
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
Certificate History
13 Jun 2011
68
75
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 St. Christophers Close
Date
13 Nov 2019
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
Certificate History
13 Nov 2019
73
87
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
25 St. Christophers Close
Date
28 Nov 2015
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
28 Nov 2015
61
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 St. Christophers Close
Date
15 Apr 2014
Current
Potential
50
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
Certificate History
15 Apr 2014
50
86
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
30 St. Christophers Close
Date
28 Feb 2023
Current
Potential
63
83
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
28 Feb 2023
63
83
7 Mar 2012
53
74
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
32 St. Christophers Close
Date
14 Feb 2014
Current
Potential
63
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
Certificate History
14 Feb 2014
63
88
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
33 St. Christophers Close
Date
11 Feb 2011
Current
Potential
78
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
11 Feb 2011
78
81
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
34 ST CHRISTOPHERS CLOSE, ISLEWORTH
Date
17 Mar 2021
Current
Potential
69
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
17 Mar 2021
69
84
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 St. Christophers Close
Date
20 Mar 2013
Current
Potential
60
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
20 Mar 2013
60
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
38 St. Christophers Close
Date
18 Jun 2019
Current
Potential
75
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
18 Jun 2019
75
88
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
39 St. Christophers Close
Date
13 Jan 2014
Current
Potential
51
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
Certificate History
13 Jan 2014
51
77
Total Floor Area
93 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
4 ST CHRISTOPHERS CLOSE, ISLEWORTH
Date
14 Oct 2020
Current
Potential
72
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
Certificate History
14 Oct 2020
72
77
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 St. Christophers Close
Date
2 Aug 2009
Current
Potential
79
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
Certificate History
2 Aug 2009
79
82
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
40 ST CHRISTOPHERS CLOSE, ISLEWORTH
Date
11 Feb 2021
Current
Potential
60
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
Certificate History
11 Feb 2021
60
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
42 St. Christophers Close
Date
20 Dec 2021
Current
Potential
61
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
Certificate History
20 Dec 2021
61
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 St. Christophers Close
Date
9 Aug 2016
Current
Potential
61
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
Certificate History
9 Aug 2016
61
80
Total Floor Area
63 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
6 St. Christophers Close
Date
30 Aug 2023
Current
Potential
69
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
Certificate History
30 Aug 2023
69
75
4 Oct 2010
75
82
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 St. Christophers Close
Date
3 Oct 2022
Current
Potential
73
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
Certificate History
3 Oct 2022
73
78
12 Aug 2012
73
79
28 Apr 2009
73
79
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
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
8 St. Christophers Close
Date
8 Oct 2015
Current
Potential
69
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
Certificate History
8 Oct 2015
69
81
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
9 St. Christophers Close
Date
30 Sep 2019
Current
Potential
76
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
Certificate History
30 Sep 2019
76
79
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Bands
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.