PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Byron Avenue, PONTYPRIDD, CF38 2TW

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 Byron Avenue, CF38 2TW 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 Byron Avenue, PONTYPRIDD, CF38 2TW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Byron Avenue, Beddau
Date
3 Aug 2015
Current
Potential
52
83
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
3 Aug 2015
52
83
Total Floor Area
59 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
11 Byron Avenue, Beddau
Date
9 Jul 2009
Current
Potential
52
78
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 Jul 2009
52
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 BYRON AVENUE, BEDDAU
Date
19 Nov 2020
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Nov 2020
72
87
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Byron Avenue, Beddau
Date
20 Sep 2009
Current
Potential
65
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2009
65
80
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
18 Byron Avenue, Beddau
Date
4 Aug 2020
Current
Potential
67
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Aug 2020
67
87
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
20 Byron Avenue, Beddau
Date
28 Sep 2017
Current
Potential
60
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
28 Sep 2017
60
86
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Byron Avenue, Beddau
Date
2 Dec 2013
Current
Potential
63
89
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
2 Dec 2013
63
89
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Byron Avenue, Beddau
Date
9 Jun 2022
Current
Potential
68
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 Jun 2022
68
84
Total Floor Area
125 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
27 Byron Avenue, Beddau
Date
10 Apr 2023
Current
Potential
70
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Apr 2023
70
83
Total Floor Area
114 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Byron Avenue, Beddau
Date
12 Jan 2011
Current
Potential
71
76
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
12 Jan 2011
71
76
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3 Byron Avenue, Beddau
Date
3 Jul 2010
Current
Potential
73
74
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
3 Jul 2010
73
74
Total Floor Area
104 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
30 Byron Avenue, Beddau
Date
3 Sep 2017
Current
Potential
48
79
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
3 Sep 2017
48
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Byron Avenue, Beddau
Date
28 Apr 2013
Current
Potential
53
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
28 Apr 2013
53
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
33 Byron Avenue, Beddau
Date
11 Feb 2020
Current
Potential
74
81
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
11 Feb 2020
74
81
Total Floor Area
141 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
34 Byron Avenue, Beddau
Date
11 Oct 2010
Current
Potential
64
76
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
11 Oct 2010
64
76
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Byron Avenue, Beddau
Date
30 Dec 2024
Current
Potential
73
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
30 Dec 2024
73
86
10 Oct 2014
71
88
14 Jun 2012
52
88
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 Byron Avenue, Beddau
Date
11 Aug 2020
Current
Potential
73
88
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
11 Aug 2020
73
88
3 Nov 2008
46
69
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
37 Byron Avenue, Beddau
Date
28 Oct 2021
Current
Potential
68
82
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
28 Oct 2021
68
82
Total Floor Area
144 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
4
Address
38 BYRON AVENUE, BEDDAU
Date
1 Feb 2021
Current
Potential
76
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Feb 2021
76
85
Total Floor Area
129 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
38 Byron Avenue, Beddau
Date
8 Mar 2011
Current
Potential
75
80
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
8 Mar 2011
75
80
Total Floor Area
135 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
39 Byron Avenue, Beddau
Date
14 Jun 2010
Current
Potential
46
67
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
14 Jun 2010
46
67
Total Floor Area
146 sq m
Current CO2 Emissions Level
9.2
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
4 Byron Avenue, Beddau
Date
4 Sep 2024
Current
Potential
59
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
4 Sep 2024
59
80
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Byron Avenue, Beddau
Date
10 Apr 2014
Current
Potential
72
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Apr 2014
72
82
10 Feb 2014
71
86
Total Floor Area
108 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
41 Byron Avenue, Beddau
Date
9 Dec 2013
Current
Potential
62
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 Dec 2013
62
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
42 Byron Avenue, Beddau
Date
12 Feb 2014
Current
Potential
70
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
12 Feb 2014
70
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
44 BYRON AVENUE, BEDDAU
Date
2 Nov 2020
Current
Potential
61
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
2 Nov 2020
61
78
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
45 Byron Avenue, Beddau
Date
6 Mar 2023
Current
Potential
63
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
6 Mar 2023
63
87
25 Mar 2013
65
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 Byron Avenue, Beddau
Date
12 Nov 2019
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Nov 2019
72
87
14 Jul 2016
56
79
19 Jun 2011
67
70
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Byron Avenue, Beddau
Date
27 Jun 2011
Current
Potential
66
66
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
27 Jun 2011
66
66
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Byron Avenue, Beddau
Date
15 Feb 2019
Current
Potential
72
89
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Feb 2019
72
89
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 BYRON AVENUE, BEDDAU
Date
22 Apr 2021
Current
Potential
70
89
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
22 Apr 2021
70
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Byron Avenue, Beddau
Date
9 Nov 2010
Current
Potential
51
72
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Nov 2010
51
72
Total Floor Area
59 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
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.