PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
William Street, PONTYPRIDD, CF37 4EG

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 William Street, CF37 4EG 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 William Street, PONTYPRIDD, CF37 4EG
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 William Street
Date
14 Feb 2023
Current
Potential
51
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Feb 2023
51
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
16 William Street
Date
8 May 2023
Current
Potential
67
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 May 2023
67
89
7 Apr 2013
46
91
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 William Street
Date
17 Feb 2011
Current
Potential
48
63
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Feb 2011
48
63
Total Floor Area
77 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 WILLIAM STREET, CILFYNYDD
Date
12 Mar 2021
Current
Potential
58
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Mar 2021
58
81
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
19 William Street
Date
8 Oct 2017
Current
Potential
53
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Oct 2017
53
80
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
1a William Street
Date
3 Apr 2019
Current
Potential
61
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
3 Apr 2019
61
87
28 Jan 2011
47
62
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 William Street
Date
11 Aug 2013
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Aug 2013
61
86
11 Aug 2013
53
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
23 William Street
Date
4 Mar 2011
Current
Potential
48
64
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Mar 2011
48
64
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 William Street
Date
31 Jan 2012
Current
Potential
51
61
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
31 Jan 2012
51
61
27 Mar 2011
46
63
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 William Street
Date
23 Feb 2024
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Feb 2024
63
83
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29 William Street
Date
16 Jan 2012
Current
Potential
62
68
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Jan 2012
62
68
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
30 William Street
Date
27 Feb 2024
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Feb 2024
71
86
7 Apr 2013
57
81
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
31 William Street
Date
16 Jul 2017
Current
Potential
40
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Jul 2017
40
71
Total Floor Area
74 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
7.4
CO2 per sq m per Year
166
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
1
Address
32 William Street
Date
15 Oct 2013
Current
Potential
59
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Oct 2013
59
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
35 William Street
Date
9 Sep 2020
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2020
63
83
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 William Street
Date
11 Aug 2013
Current
Potential
54
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Aug 2013
54
85
11 Aug 2013
57
84
Total Floor Area
98 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
37 William Street
Date
9 Mar 2024
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Mar 2024
70
89
28 Feb 2014
66
88
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
38 William Street
Date
9 Nov 2023
Current
Potential
65
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Nov 2023
65
82
7 Jul 2014
65
87
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
39 William Street
Date
1 Nov 2023
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Nov 2023
62
86
1 Jun 2011
64
66
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
41 WILLIAM STREET, CILFYNYDD
Date
8 Apr 2021
Current
Potential
64
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Apr 2021
64
80
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
5 William Street
Date
28 Aug 2023
Current
Potential
54
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
28 Aug 2023
54
86
1 Jun 2009
51
55
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
6 William Street
Date
13 Apr 2016
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Apr 2016
62
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9 William Street
Date
27 Apr 2017
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Apr 2017
69
83
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
43
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 2024.