PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Somerset Road, LONDON, W4 5DW

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 Somerset Road, W4 5DW 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 Somerset Road, LONDON, W4 5DW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11a Somerset Road
Date
15 May 2013
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
15 May 2013
72
76
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
11b Somerset Road
Date
10 Jan 2019
Current
Potential
68
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
10 Jan 2019
68
73
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13a Somerset Road
Date
22 Sep 2015
Current
Potential
77
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
22 Sep 2015
77
78
6 Jun 2012
68
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13b Somerset Road
Date
6 Apr 2019
Current
Potential
64
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Apr 2019
64
74
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15a Somerset Road
Date
30 Jan 2019
Current
Potential
70
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
30 Jan 2019
70
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15b Somerset Road
Date
24 Mar 2015
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
24 Mar 2015
76
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
17b Somerset Road
Date
25 Jul 2024
Current
Potential
73
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
25 Jul 2024
73
73
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Somerset Road
Date
14 May 2018
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 May 2018
79
79
18 Nov 2015
47
76
Total Floor Area
85 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
1b Somerset Road
Date
13 May 2013
Current
Potential
50
64
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
13 May 2013
50
64
18 Jun 2010
60
65
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25 Somerset Road
Date
26 Aug 2015
Current
Potential
55
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
26 Aug 2015
55
75
Total Floor Area
127 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
27 Somerset Road
Date
23 Mar 2016
Current
Potential
58
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Mar 2016
58
74
Total Floor Area
125 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
29 Somerset Road
Date
29 Aug 2021
Current
Potential
68
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 Aug 2021
68
87
14 Oct 2010
56
58
14 Jan 2010
50
54
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
33a Somerset Road
Date
22 Jan 2016
Current
Potential
74
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 Jan 2016
74
81
26 Feb 2015
40
74
Total Floor Area
141 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
33b Somerset Road
Date
3 Mar 2010
Current
Potential
65
74
Property Type
Flat
Built Form
N/A
Constructed
1900-1929
+
Certificate History
3 Mar 2010
65
74
Total Floor Area
29 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
33B SOMERSET ROAD, CHISWICK
Date
29 Apr 2021
Current
Potential
73
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
29 Apr 2021
73
73
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
33c Somerset Road
Date
14 Mar 2018
Current
Potential
57
75
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
14 Mar 2018
57
75
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
2
Address
33d Somerset Road
Date
16 Feb 2009
Current
Potential
83
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
16 Feb 2009
83
84
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
35 Somerset Road
Date
13 Aug 2024
Current
Potential
60
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2024
60
84
22 Apr 2015
47
78
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
37 Somerset Road
Date
1 Jul 2012
Current
Potential
52
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Jul 2012
52
84
1 Jul 2012
52
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
39 Somerset Road
Date
9 Mar 2015
Current
Potential
63
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Mar 2015
63
89
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3a Somerset Road
Date
23 Apr 2014
Current
Potential
63
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Apr 2014
63
76
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
3b Somerset Road
Date
1 Aug 2009
Current
Potential
60
75
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
1 Aug 2009
60
75
Total Floor Area
40 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
41 Somerset Road
Date
22 Sep 2020
Current
Potential
65
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Sep 2020
65
89
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
43 Somerset Road
Date
19 May 2011
Current
Potential
60
62
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 May 2011
60
62
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
45 Somerset Road
Date
15 Sep 2020
Current
Potential
75
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Sep 2020
75
86
17 Jun 2009
61
64
Total Floor Area
124 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
47 Somerset Road
Date
27 Jul 2011
Current
Potential
66
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Jul 2011
66
69
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
51 Somerset Road
Date
14 Aug 2022
Current
Potential
69
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Aug 2022
69
84
20 May 2010
48
51
Total Floor Area
137 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
First Floor Flat, 21 Somerset Road
Date
13 Mar 2018
Current
Potential
63
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Mar 2018
63
75
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
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.