PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Clarendon Road, LONDON, W11 4JB

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 Clarendon Road, W11 4JB 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 Clarendon Road, LONDON, W11 4JB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
13a Clarendon Road
Date
31 May 2012
Current
Potential
65
82
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
31 May 2012
65
82
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25a Clarendon Road
Date
29 Mar 2010
Current
Potential
70
76
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
29 Mar 2010
70
76
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
27 Clarendon Road
Date
18 Apr 2012
Current
Potential
43
72
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Apr 2012
43
72
Total Floor Area
243 sq m
Current CO2 Emissions Level
15.0
Potential CO2 Emissions Level
7.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
8
Number of Extensions
0
Address
29 Clarendon Road
Date
10 May 2009
Current
Potential
47
58
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 May 2009
47
58
Total Floor Area
260 sq m
Current CO2 Emissions Level
16.0
Potential CO2 Emissions Level
13.0
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
1
Address
35 Clarendon Road
Date
29 Jan 2019
Current
Potential
53
70
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Jan 2019
53
70
19 Jan 2012
51
57
1 Jun 2010
45
59
25 Mar 2009
62
75
Total Floor Area
402 sq m
Current CO2 Emissions Level
17.4
Potential CO2 Emissions Level
10.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
37 Clarendon Road
Date
4 Oct 2014
Current
Potential
62
72
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Oct 2014
62
72
19 Jan 2011
61
64
Total Floor Area
289 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
7.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
41 Clarendon Road
Date
27 Mar 2022
Current
Potential
69
80
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
27 Mar 2022
69
80
1 Mar 2012
78
79
Total Floor Area
498 sq m
Current CO2 Emissions Level
14.0
Potential CO2 Emissions Level
8.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
3
Address
Basement Flat, 19 Clarendon Road
Date
19 Mar 2018
Current
Potential
46
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Mar 2018
46
81
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Basement Flat, 21 Clarendon Road
Date
19 Mar 2018
Current
Potential
63
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Mar 2018
63
79
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
First Floor Flat, 19 Clarendon Road
Date
19 Mar 2018
Current
Potential
52
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Mar 2018
52
77
30 Jan 2013
27
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
First Floor Flat, 21 Clarendon Road
Date
14 Apr 2024
Current
Potential
65
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Apr 2024
65
75
12 Sep 2012
61
81
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
First Floor Flat, 31 Clarendon Road
Date
21 Mar 2018
Current
Potential
71
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Mar 2018
71
78
8 Sep 2015
26
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 17 Clarendon Road
Date
7 May 2017
Current
Potential
69
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
7 May 2017
69
77
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 19, Clarendon Road
Date
7 Oct 2008
Current
Potential
32
33
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Oct 2008
32
33
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, 17 Clarendon Road
Date
9 Jul 2013
Current
Potential
45
67
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
9 Jul 2013
45
67
Total Floor Area
70 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 4, 31 CLARENDON ROAD
Date
16 May 2021
Current
Potential
74
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 May 2021
74
81
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 6, 35 Clarendon Road
Date
7 Apr 2009
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Apr 2009
78
80
Total Floor Area
13 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Ground Floor Flat, 17 Clarendon Road
Date
8 Oct 2008
Current
Potential
56
62
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
8 Oct 2008
56
62
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 21 Clarendon Road
Date
22 Feb 2018
Current
Potential
41
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Feb 2018
41
74
1 Oct 2008
32
33
Total Floor Area
65 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
95
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 31 Clarendon Road
Date
11 Jan 2016
Current
Potential
52
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jan 2016
52
73
Total Floor Area
157 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
4
Address
Ground Floor Flat, 35 Clarendon Road
Date
10 Jun 2010
Current
Potential
55
64
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jun 2010
55
64
Total Floor Area
125 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
Lower Ground Floor Flat, 21 Clarendon Road
Date
12 Sep 2012
Current
Potential
54
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Sep 2012
54
82
15 Feb 2011
34
57
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Top Floor Flat, 19 Clarendon Road
Date
2 Feb 2015
Current
Potential
11
21
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Feb 2015
11
21
Total Floor Area
69 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
101
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Top Floor Flat, 31 Clarendon Road
Date
28 Nov 2018
Current
Potential
55
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
28 Nov 2018
55
69
11 Dec 2008
72
75
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
2
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.