PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Bwllfa Road, SWANSEA, SA6 5AL

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 Bwllfa Road, SA6 5AL 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 Bwllfa Road, SWANSEA, SA6 5AL
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Bwllfa Road, Ynystawe
Date
21 Sep 2013
Current
Potential
61
82
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
21 Sep 2013
61
82
Total Floor Area
176 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
14 Bwllfa Road, Ynystawe
Date
24 Jun 2019
Current
Potential
64
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Jun 2019
64
81
Total Floor Area
157 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
15 Bwllfa Road, Ynystawe
Date
21 Mar 2024
Current
Potential
58
80
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
21 Mar 2024
58
80
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
16 Bwllfa Road, Ynystawe
Date
18 Oct 2023
Current
Potential
32
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Oct 2023
32
81
Total Floor Area
107 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
18 Bwllfa Road, Ynystawe
Date
26 Nov 2024
Current
Potential
75
87
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
26 Nov 2024
75
87
8 Mar 2024
5
68
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
19 Bwllfa Road, Ynystawe
Date
9 Sep 2020
Current
Potential
58
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Sep 2020
58
76
Total Floor Area
100 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Bwllfa Road, Ynystawe
Date
17 Jul 2013
Current
Potential
54
84
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
17 Jul 2013
54
84
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
22 BWLLFA ROAD, YNYSTAWE
Date
12 Jan 2021
Current
Potential
58
79
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
12 Jan 2021
58
79
Total Floor Area
132 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
4
Address
26 Bwllfa Road, Ynystawe
Date
20 May 2022
Current
Potential
57
84
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
20 May 2022
57
84
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Bwllfa Road, Ynystawe
Date
26 Sep 2014
Current
Potential
63
85
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
26 Sep 2014
63
85
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29 Bwllfa Road, Ynystawe
Date
21 Feb 2024
Current
Potential
58
82
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
21 Feb 2024
58
82
26 Mar 2014
54
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
32 Bwllfa Road, Ynystawe
Date
13 Aug 2018
Current
Potential
73
80
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
13 Aug 2018
73
80
18 Apr 2011
82
82
Total Floor Area
210 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
33 Bwllfa Road, Ynystawe
Date
19 Aug 2012
Current
Potential
58
89
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Aug 2012
58
89
Total Floor Area
110 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
34 Bwllfa Road, Ynystawe
Date
29 Jun 2023
Current
Potential
77
85
Property Type
House
Built Form
Detached
Constructed
2007-2011
+
Certificate History
29 Jun 2023
77
85
18 Apr 2011
82
82
Total Floor Area
153 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
35 Bwllfa Road, Ynystawe
Date
20 Jan 2025
Current
Potential
70
103
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
20 Jan 2025
70
103
5 Aug 2019
55
85
9 Sep 2009
30
54
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
-0.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
36 Bwllfa Road, Ynystawe
Date
20 Dec 2021
Current
Potential
78
86
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
20 Dec 2021
78
86
31 Jan 2017
79
86
Total Floor Area
153 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
37 Bwllfa Road, Ynystawe
Date
18 Dec 2015
Current
Potential
61
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Dec 2015
61
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Bwllfa Road, Ynystawe
Date
18 Dec 2015
Current
Potential
62
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Dec 2015
62
86
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Bwllfa Road, Ynystawe
Date
12 Apr 2011
Current
Potential
65
67
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
12 Apr 2011
65
67
Total Floor Area
108 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Bwllfa Road, Ynystawe
Date
18 Dec 2015
Current
Potential
49
85
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
18 Dec 2015
49
85
Total Floor Area
105 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
47 Bwllfa Road, Ynystawe
Date
30 Dec 2019
Current
Potential
59
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Dec 2019
59
82
5 Oct 2008
68
75
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
48 Bwllfa Road, Ynystawe
Date
23 Feb 2010
Current
Potential
42
62
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
23 Feb 2010
42
62
Total Floor Area
66 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 Bwllfa Road, Ynystawe
Date
17 Jun 2024
Current
Potential
70
82
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
17 Jun 2024
70
82
3 May 2023
67
85
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
54 Bwllfa Road, Ynystawe
Date
7 Sep 2021
Current
Potential
53
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
7 Sep 2021
53
78
Total Floor Area
150 sq m
Current CO2 Emissions Level
7.8
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Bwllfa Road, Ynystawe
Date
12 Jul 2020
Current
Potential
53
74
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
12 Jul 2020
53
74
Total Floor Area
100 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
57 Bwllfa Road, Ynystawe
Date
9 Sep 2020
Current
Potential
39
82
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
9 Sep 2020
39
82
Total Floor Area
130 sq m
Current CO2 Emissions Level
9.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 Bwllfa Road, Ynystawe
Date
20 Mar 2018
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Mar 2018
60
85
16 Jul 2015
43
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
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.