PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Mary Street, NEATH, SA11 1PN

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 Mary Street, SA11 1PN 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 Mary Street, NEATH, SA11 1PN
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
13 Mary Street
Date
17 Jan 2013
Current
Potential
58
87
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
17 Jan 2013
58
87
8 Oct 2008
39
53
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
14 Mary Street
Date
2 Jul 2018
Current
Potential
69
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
2 Jul 2018
69
84
17 Jan 2013
35
73
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
15 Mary Street
Date
22 Jan 2013
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Jan 2013
69
87
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 mary street, Neath
Date
12 Nov 2024
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Nov 2024
67
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
16 Mary Street
Date
6 Sep 2021
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Sep 2021
68
86
13 Aug 2013
33
82
22 Jan 2013
53
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
17 Mary Street
Date
29 Oct 2013
Current
Potential
46
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Oct 2013
46
83
25 Sep 2013
39
80
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
17 MARY STREET, NEATH
Date
30 Apr 2021
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
30 Apr 2021
70
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
18 Mary Street
Date
30 Oct 2013
Current
Potential
57
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Oct 2013
57
88
10 Jan 2013
43
74
21 Oct 2021
56
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
19 Mary Street
Date
5 Jan 2016
Current
Potential
52
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Jan 2016
52
85
11 Aug 2013
57
87
17 Jan 2013
43
79
Total Floor Area
97 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 Mary Street
Date
11 Mar 2017
Current
Potential
51
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Mar 2017
51
82
19 Apr 2009
42
66
Total Floor Area
75 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Mary Street
Date
18 Sep 2016
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2016
69
87
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
22 Mary Street
Date
23 Jul 2013
Current
Potential
48
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2013
48
80
1 Nov 2008
57
65
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
23 Mary Street
Date
10 May 2015
Current
Potential
64
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 May 2015
64
84
21 Oct 2009
49
70
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
24 Mary Street
Date
4 Aug 2016
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Aug 2016
68
82
15 Jan 2013
69
90
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
26 Mary Street
Date
23 Oct 2024
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Oct 2024
69
88
9 Mar 2009
41
41
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
27 Mary Street
Date
5 Jul 2024
Current
Potential
59
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Jul 2024
59
78
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
28 Mary Street
Date
4 Dec 2017
Current
Potential
55
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Dec 2017
55
81
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
29 Mary Street
Date
6 Jul 2010
Current
Potential
58
69
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Jul 2010
58
69
25 Oct 2021
65
89
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Mary Street
Date
5 Jul 2024
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Jul 2024
61
86
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
3
Address
31 Mary Street
Date
3 Nov 2023
Current
Potential
71
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Nov 2023
71
89
6 May 2023
66
88
26 Aug 2009
70
75
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
32 Mary Street
Date
2 Apr 2018
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Apr 2018
65
86
28 Jan 2009
34
37
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
33 Mary Street
Date
12 Dec 2012
Current
Potential
45
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2012
45
88
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Mary Street
Date
21 Jul 2022
Current
Potential
57
74
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Jul 2022
57
74
25 Apr 2013
36
77
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
36 Mary Street
Date
27 Sep 2019
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Sep 2019
66
87
29 Sep 2009
54
69
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
41 Mary Street
Date
31 Aug 2020
Current
Potential
60
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Aug 2020
60
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
42 Mary Street
Date
23 Jan 2013
Current
Potential
62
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Jan 2013
62
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43 Mary Street
Date
23 Apr 2015
Current
Potential
45
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Apr 2015
45
84
29 Apr 2014
46
82
Total Floor Area
89 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
47 Mary Street
Date
1 Feb 2010
Current
Potential
37
60
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
1 Feb 2010
37
60
Total Floor Area
80 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
92
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
First Floor Flat, 47 Mary Street
Date
23 Jul 2013
Current
Potential
57
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2013
57
73
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Ground Floor Flat, 47 Mary Street
Date
23 Jul 2013
Current
Potential
51
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2013
51
76
22 Jan 2013
58
76
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
1
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.