PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Mary Street, PONTYPRIDD, CF37 4ER

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, CF37 4ER 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, PONTYPRIDD, CF37 4ER
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Mary Street
Date
21 Oct 2011
Current
Potential
4
6
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
21 Oct 2011
4
6
Total Floor Area
80 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
10.0
CO2 per sq m per Year
130
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
1 MARY STREET, CILFYNYDD
Date
5 Oct 2020
Current
Potential
52
79
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
5 Oct 2020
52
79
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
13 Mary Street
Date
12 Mar 2009
Current
Potential
55
58
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Mar 2009
55
58
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
15 Mary Street
Date
18 Jul 2022
Current
Potential
64
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jul 2022
64
87
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Mary Street
Date
7 Sep 2016
Current
Potential
59
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Sep 2016
59
77
24 Mar 2016
54
78
5 Mar 2013
57
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
18 Mary Street
Date
27 Feb 2019
Current
Potential
66
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Feb 2019
66
88
21 Mar 2018
50
87
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Mary Street
Date
17 Jan 2019
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Jan 2019
64
85
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Mary Street
Date
3 Apr 2011
Current
Potential
59
63
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Apr 2011
59
63
28 Jul 2009
46
64
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Mary Street
Date
27 Jul 2015
Current
Potential
68
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Jul 2015
68
90
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
24 Mary Street
Date
21 Jun 2024
Current
Potential
66
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jun 2024
66
89
22 Oct 2013
41
91
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Mary Street
Date
9 Jul 2023
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Jul 2023
67
87
11 Nov 2008
60
63
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 MARY STREET, CILFYNYDD
Date
5 Mar 2021
Current
Potential
65
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Mar 2021
65
83
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
29 Mary Street
Date
29 Nov 2011
Current
Potential
58
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Nov 2011
58
67
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Mary Street
Date
23 Jan 2016
Current
Potential
31
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Jan 2016
31
75
Total Floor Area
102 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
101
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Mary Street
Date
29 Nov 2017
Current
Potential
48
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Nov 2017
48
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 Mary Street
Date
1 Nov 2018
Current
Potential
59
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Nov 2018
59
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Mary Street
Date
24 Oct 2023
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Oct 2023
61
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
33 Mary Street
Date
30 Aug 2011
Current
Potential
51
64
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Aug 2011
51
64
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Mary Street
Date
14 Feb 2012
Current
Potential
58
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Feb 2012
58
66
11 Apr 2010
50
55
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
37 Mary Street
Date
14 Jun 2010
Current
Potential
62
63
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Jun 2010
62
63
7 Nov 2008
60
65
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
38 Mary Street
Date
26 Mar 2020
Current
Potential
67
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2020
67
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Mary Street
Date
20 Feb 2024
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Feb 2024
65
87
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Mary Street
Date
4 Dec 2013
Current
Potential
57
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Dec 2013
57
88
30 May 2011
60
65
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Mary Street
Date
16 Feb 2017
Current
Potential
63
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Feb 2017
63
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
42 Mary Street
Date
1 Apr 2019
Current
Potential
72
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2019
72
90
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
44 Mary Street
Date
10 Nov 2009
Current
Potential
49
57
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
10 Nov 2009
49
57
Total Floor Area
84 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Mary Street
Date
1 Apr 2015
Current
Potential
59
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Apr 2015
59
89
7 Jul 2014
57
87
20 Feb 2013
55
88
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Mary Street
Date
6 May 2019
Current
Potential
68
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 May 2019
68
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
8 Mary Street
Date
8 Aug 2017
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Aug 2017
63
86
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 MARY STREET
Date
2 Aug 2021
Current
Potential
62
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Aug 2021
62
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Mary Street
Date
27 Jul 2011
Current
Potential
64
64
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jul 2011
64
64
24 Feb 2009
60
60
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
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.