PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Somerset Street, CARDIFF, CF11 6SY

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 Street, CF11 6SY 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 Street, CARDIFF, CF11 6SY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Somerset Mews, 54 Somerset Street
Date
23 Mar 2023
Current
Potential
72
90
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
23 Mar 2023
72
90
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
1 Sumerset Mews, 54 Somerset Street
Date
3 Aug 2011
Current
Potential
70
70
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
2007 onwards
+
Certificate History
3 Aug 2011
70
70
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
10 Somerset Street
Date
9 Aug 2021
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Aug 2021
70
87
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
12 Somerset Street
Date
7 May 2019
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 May 2019
74
86
6 Feb 2019
61
87
Total Floor Area
103 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
14 Somerset Street
Date
22 Mar 2022
Current
Potential
57
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Mar 2022
57
78
Total Floor Area
110 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
16 SOMERSET STREET, GRANGETOWN
Date
22 Feb 2021
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Feb 2021
68
86
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Somerset Mews, 54 Somerset Street
Date
30 Aug 2021
Current
Potential
66
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
30 Aug 2021
66
89
3 Aug 2011
71
71
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
65
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
2 Somerset Street
Date
2 Jan 2019
Current
Potential
48
73
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
2 Jan 2019
48
73
26 Nov 2009
37
38
Total Floor Area
118 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
22 Somerset Street
Date
2 Apr 2019
Current
Potential
52
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Apr 2019
52
83
Total Floor Area
94 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
22 SOMERSET STREET, GRANGETOWN
Date
22 Feb 2021
Current
Potential
62
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Feb 2021
62
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Somerset Street
Date
11 Apr 2016
Current
Potential
54
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Apr 2016
54
86
11 Apr 2016
51
86
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
26 Somerset Street
Date
6 Feb 2023
Current
Potential
71
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Feb 2023
71
87
30 Jan 2013
51
87
19 Apr 2009
48
66
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
28 Somerset Street
Date
12 Oct 2016
Current
Potential
55
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Oct 2016
55
84
19 Jun 2014
49
80
19 Apr 2009
45
64
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
3 SOMERSET MEWS, 54 SOMERSET STREET
Date
26 Jul 2021
Current
Potential
51
90
Property Type
House
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
26 Jul 2021
51
90
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
30 Somerset Street
Date
12 Feb 2010
Current
Potential
46
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Feb 2010
46
67
Total Floor Area
99 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30b Somerset Street
Date
7 Mar 2013
Current
Potential
39
69
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Mar 2013
39
69
Total Floor Area
52 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
92
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Somerset Street
Date
22 Nov 2021
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Nov 2021
71
86
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
36 Somerset Street
Date
12 Mar 2019
Current
Potential
77
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Mar 2019
77
87
22 Jan 2019
59
84
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
4 Somerset Street
Date
9 Jan 2020
Current
Potential
62
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Jan 2020
62
79
30 Nov 2009
57
67
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
40 Somerset Street
Date
3 Sep 2015
Current
Potential
49
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Sep 2015
49
78
14 Nov 2013
62
90
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
42 Somerset Street
Date
6 Feb 2020
Current
Potential
55
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Feb 2020
55
73
4 Mar 2010
62
64
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
46 Somerset Street
Date
22 Mar 2019
Current
Potential
71
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Mar 2019
71
76
18 Feb 2019
61
80
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
48 Somerset Street
Date
3 Oct 2017
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Oct 2017
59
82
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
50 Somerset Street
Date
9 Feb 2016
Current
Potential
60
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Feb 2016
60
80
10 Sep 2015
65
88
Total Floor Area
105 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
52 Somerset Street
Date
1 Mar 2011
Current
Potential
55
61
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Mar 2011
55
61
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
6 Somerset Street
Date
14 May 2018
Current
Potential
56
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 May 2018
56
88
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8 Somerset Street
Date
23 Apr 2013
Current
Potential
55
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Apr 2013
55
77
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat A, 44 Somerset Street
Date
20 Feb 2024
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Feb 2024
72
76
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
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.