PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Llangwm, SWANSEA, SA5 7JU

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 Llangwm, SA5 7JU 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 Llangwm, SWANSEA, SA5 7JU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 Llangwm, Penlan
Date
3 Nov 2010
Current
Potential
65
69
Property Type
Maisonette
Built Form
Detached
Constructed
1991-1995
+
Certificate History
3 Nov 2010
65
69
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
102 Llangwm, Penlan
Date
22 Mar 2023
Current
Potential
81
84
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
22 Mar 2023
81
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Llangwm, Penlan
Date
26 Sep 2010
Current
Potential
71
75
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
26 Sep 2010
71
75
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
14 Llangwm, Penlan
Date
13 Jun 2013
Current
Potential
78
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
13 Jun 2013
78
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
16 Llangwm, Penlan
Date
15 Aug 2011
Current
Potential
58
64
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
15 Aug 2011
58
64
Total Floor Area
81 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
6.0
CO2 per sq m per Year
80
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
20 Llangwm, Penlan
Date
8 Sep 2010
Current
Potential
70
73
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
8 Sep 2010
70
73
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
22 Llangwm, Penlan
Date
28 May 2014
Current
Potential
75
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
28 May 2014
75
76
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Llangwm, Penlan
Date
9 Dec 2024
Current
Potential
81
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
9 Dec 2024
81
81
14 Jun 2013
78
79
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
30 Llangwm, Penlan
Date
17 Nov 2010
Current
Potential
71
74
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
17 Nov 2010
71
74
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
34 LLANGWM, PENLAN
Date
16 Mar 2021
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
16 Mar 2021
71
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
38 Llangwm, Penlan
Date
22 Feb 2010
Current
Potential
64
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
22 Feb 2010
64
66
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
40 LLANGWM, PENLAN
Date
25 May 2021
Current
Potential
75
75
Property Type
Maisonette
Built Form
Detached
Constructed
1991-1995
+
Certificate History
25 May 2021
75
75
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
40 Llangwm, Penlan
Date
19 Jan 2011
Current
Potential
72
73
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
19 Jan 2011
72
73
8 Oct 2008
73
74
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
42 Llangwm, Penlan
Date
2 Sep 2019
Current
Potential
72
87
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
2 Sep 2019
72
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Llangwm, Penlan
Date
7 Sep 2009
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
7 Sep 2009
78
79
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
46 Llangwm, Penlan
Date
6 Dec 2021
Current
Potential
76
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
6 Dec 2021
76
78
14 Sep 2011
75
78
6 Nov 2008
75
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
48 Llangwm, Penlan
Date
12 Jun 2012
Current
Potential
72
86
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
12 Jun 2012
72
86
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
52 Llangwm, Penlan
Date
17 Dec 2021
Current
Potential
75
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
17 Dec 2021
75
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
54 Llangwm, Penlan
Date
10 Nov 2011
Current
Potential
70
71
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
10 Nov 2011
70
71
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58 Llangwm, Penlan
Date
3 Dec 2014
Current
Potential
74
88
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
3 Dec 2014
74
88
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
60 Llangwm, Penlan
Date
6 Oct 2022
Current
Potential
75
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
6 Oct 2022
75
77
13 Feb 2009
69
74
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
62 Llangwm, Penlan
Date
14 Sep 2011
Current
Potential
68
75
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
14 Sep 2011
68
75
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
65
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
64 Llangwm, Penlan
Date
28 Aug 2014
Current
Potential
71
86
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
28 Aug 2014
71
86
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
66 Llangwm, Penlan
Date
17 Apr 2012
Current
Potential
75
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
17 Apr 2012
75
76
25 Jul 2010
69
75
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
68 Llangwm, Penlan
Date
24 Apr 2022
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
24 Apr 2022
74
77
30 Aug 2011
74
74
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
70 Llangwm, Penlan
Date
16 Nov 2011
Current
Potential
76
76
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
16 Nov 2011
76
76
26 Apr 2010
69
76
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
72 Llangwm, Penlan
Date
4 Nov 2009
Current
Potential
30
57
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
4 Nov 2009
30
57
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
74 Llangwm, Penlan
Date
26 Jun 2024
Current
Potential
76
77
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1991-1995
+
Certificate History
26 Jun 2024
76
77
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
78 Llangwm, Penlan
Date
7 Nov 2012
Current
Potential
75
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
7 Nov 2012
75
91
11 Nov 2010
64
67
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
80 Llangwm, Penlan
Date
18 Oct 2012
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
18 Oct 2012
74
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
84 Llangwm, Penlan
Date
4 Dec 2008
Current
Potential
51
55
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
4 Dec 2008
51
55
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
6.1
CO2 per sq m per Year
80
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
86 Llangwm, Penlan
Date
16 Jan 2009
Current
Potential
68
74
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
16 Jan 2009
68
74
Total Floor Area
57 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
88 Llangwm, Penlan
Date
13 May 2010
Current
Potential
62
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
13 May 2010
62
67
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
90 Llangwm, Penlan
Date
6 Nov 2013
Current
Potential
72
86
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
6 Nov 2013
72
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
92 Llangwm, Penlan
Date
9 Jun 2015
Current
Potential
77
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
9 Jun 2015
77
78
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
94 Llangwm, Penlan
Date
13 Apr 2010
Current
Potential
65
69
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
13 Apr 2010
65
69
Total Floor Area
43 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
96 Llangwm, Penlan
Date
2 Jul 2019
Current
Potential
76
76
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
2 Jul 2019
76
76
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
98 Llangwm, Penlan
Date
15 Jul 2009
Current
Potential
72
72
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
15 Jul 2009
72
72
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
65
Mains Gas Available
No
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.