PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Gwerneinon Road, SWANSEA, SA2 8EN

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 Gwerneinon Road, SA2 8EN 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 Gwerneinon Road, SWANSEA, SA2 8EN
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 GWERN EINON ROAD, SKETTY
Date
15 Dec 2020
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Dec 2020
68
83
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
12 Gwerneinon Road, Sketty
Date
18 Jun 2012
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Jun 2012
72
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
14 Gwerneinon Road, Sketty
Date
16 Mar 2010
Current
Potential
26
60
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Mar 2010
26
60
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
15 Gwerneinon Road, Sketty
Date
27 Aug 2020
Current
Potential
49
75
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
27 Aug 2020
49
75
Total Floor Area
122 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
17 Gwerneinon Road, Sketty
Date
23 May 2011
Current
Potential
57
67
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 May 2011
57
67
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
18 Gwerneinon Road, Sketty
Date
6 Feb 2014
Current
Potential
48
58
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Feb 2014
48
58
Total Floor Area
575 sq m
Current CO2 Emissions Level
26.0
Potential CO2 Emissions Level
21.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Gwerneinon Road, Sketty
Date
22 Apr 2019
Current
Potential
68
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Apr 2019
68
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Gwerneinon Road, Sketty
Date
11 Sep 2018
Current
Potential
62
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
11 Sep 2018
62
80
8 Feb 2016
15
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
23 Gwerneinon Road, Sketty
Date
18 Jun 2015
Current
Potential
53
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Jun 2015
53
83
Total Floor Area
111 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 Gwerneinon Road, Sketty
Date
31 Aug 2010
Current
Potential
42
63
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Aug 2010
42
63
Total Floor Area
109 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
25 Gwerneinon Road, Sketty
Date
2 Aug 2010
Current
Potential
63
76
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
2 Aug 2010
63
76
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
26 Gwerneinon Road, Sketty
Date
21 Jun 2009
Current
Potential
62
70
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Jun 2009
62
70
Total Floor Area
137 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
28 Gwerneinon Road, Sketty
Date
1 Aug 2011
Current
Potential
52
73
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Aug 2011
52
73
Total Floor Area
152 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
29 Gwerneinon Road, Sketty
Date
22 Feb 2010
Current
Potential
69
76
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Feb 2010
69
76
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
3 Gwerneinon Road, Sketty
Date
28 May 2019
Current
Potential
73
80
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
28 May 2019
73
80
Total Floor Area
202 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
31 Gwerneinon Road, Sketty
Date
29 Nov 2013
Current
Potential
68
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
29 Nov 2013
68
87
4 Jul 2013
65
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Gwerneinon Road, Sketty
Date
11 Oct 2015
Current
Potential
65
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
11 Oct 2015
65
80
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 Gwerneinon Road, Sketty
Date
5 Aug 2017
Current
Potential
45
76
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
5 Aug 2017
45
76
Total Floor Area
80 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
4 Gwerneinon Road, Sketty
Date
10 Jul 2012
Current
Potential
61
81
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Jul 2012
61
81
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
6 Gwerneinon Road, Sketty
Date
28 Mar 2013
Current
Potential
21
64
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
28 Mar 2013
21
64
Total Floor Area
137 sq m
Current CO2 Emissions Level
13.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
99
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
8 Gwerneinon Road, Sketty
Date
10 Jul 2012
Current
Potential
61
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Jul 2012
61
84
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.