PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Porthcawe Road, LONDON, SE26 5TA

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 Porthcawe Road, SE26 5TA 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 Porthcawe Road, LONDON, SE26 5TA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Porthcawe Road
Date
16 Oct 2010
Current
Potential
61
71
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
16 Oct 2010
61
71
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 Porthcawe Road
Date
18 Sep 2023
Current
Potential
77
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Sep 2023
77
77
24 Oct 2014
70
79
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 Porthcawe Road
Date
14 Mar 2016
Current
Potential
61
78
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Mar 2016
61
78
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 Porthcawe Road
Date
10 Mar 2022
Current
Potential
77
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Mar 2022
77
78
Total Floor Area
66 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
16 Porthcawe Road
Date
27 Jun 2010
Current
Potential
72
72
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
27 Jun 2010
72
72
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Porthcawe Road
Date
28 May 2019
Current
Potential
71
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
28 May 2019
71
75
4 Nov 2010
71
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Porthcawe Road
Date
7 Feb 2019
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Feb 2019
75
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2 Porthcawe Road
Date
30 Oct 2017
Current
Potential
77
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Oct 2017
77
78
Total Floor Area
66 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
20 Porthcawe Road
Date
12 Jan 2017
Current
Potential
64
74
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
12 Jan 2017
64
74
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21 Porthcawe Road
Date
19 Dec 2013
Current
Potential
70
80
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
19 Dec 2013
70
80
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Porthcawe Road
Date
27 Nov 2023
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Nov 2023
79
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
23 Porthcawe Road
Date
24 Jul 2016
Current
Potential
77
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
24 Jul 2016
77
78
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Porthcawe Road
Date
26 May 2009
Current
Potential
80
84
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
26 May 2009
80
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Porthcawe Road
Date
9 Nov 2015
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
9 Nov 2015
78
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Porthcawe Road
Date
25 Sep 2022
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2022
78
80
6 Dec 2009
81
84
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Porthcawe Road
Date
30 Jan 2015
Current
Potential
72
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Jan 2015
72
78
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
30 Porthcawe Road
Date
13 Jan 2010
Current
Potential
83
85
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
13 Jan 2010
83
85
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
31 Porthcawe Road
Date
11 Apr 2011
Current
Potential
83
83
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
11 Apr 2011
83
83
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Porthcawe Road
Date
29 Jul 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
29 Jul 2020
76
76
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
33 Porthcawe Road
Date
1 Mar 2018
Current
Potential
77
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Mar 2018
77
78
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 PORTHCAWE ROAD
Date
17 Jun 2021
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 Jun 2021
75
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
35 Porthcawe Road
Date
4 Feb 2015
Current
Potential
71
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Feb 2015
71
78
15 Aug 2011
77
78
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 PORTHCAWE ROAD
Date
20 Jul 2021
Current
Potential
76
77
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
20 Jul 2021
76
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Porthcawe Road
Date
6 Feb 2009
Current
Potential
80
84
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
6 Feb 2009
80
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
38 Porthcawe Road
Date
31 Jan 2011
Current
Potential
75
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2011
75
80
3 May 2010
70
75
14 Sep 2009
76
85
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
38 PORTHCAWE ROAD, LONDON
Date
15 Sep 2020
Current
Potential
78
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Sep 2020
78
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Porthcawe Road
Date
14 Mar 2019
Current
Potential
72
74
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Mar 2019
72
74
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
40 Porthcawe Road
Date
9 Jun 2009
Current
Potential
82
84
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
9 Jun 2009
82
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
41 Porthcawe Road
Date
3 Feb 2020
Current
Potential
72
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
3 Feb 2020
72
77
9 Dec 2009
71
82
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42 Porthcawe Road
Date
19 Jun 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Jun 2022
79
79
21 Apr 2011
71
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
43 Porthcawe Road
Date
5 Sep 2023
Current
Potential
77
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
5 Sep 2023
77
77
5 Aug 2013
75
79
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
45 Porthcawe Road
Date
15 Sep 2019
Current
Potential
62
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Sep 2019
62
76
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Porthcawe Road
Date
12 Aug 2015
Current
Potential
59
64
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 Aug 2015
59
64
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
48 Porthcawe Road
Date
5 Jun 2013
Current
Potential
64
65
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Jun 2013
64
65
5 Jun 2013
56
67
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5 Porthcawe Road
Date
2 Apr 2013
Current
Potential
66
72
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
2 Apr 2013
66
72
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
50 Porthcawe Road
Date
14 Feb 2019
Current
Potential
68
82
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
14 Feb 2019
68
82
2 Apr 2012
1
73
18 Jun 2009
24
39
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Porthcawe Road
Date
10 Sep 2022
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Sep 2022
74
77
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
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.