PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Heol Graigwen, CAERPHILLY, CF83 2JQ

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 Heol Graigwen, CF83 2JQ 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 Heol Graigwen, CAERPHILLY, CF83 2JQ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
21 Heol Graigwen
Date
14 Jul 2013
Current
Potential
77
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Jul 2013
77
82
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Heol Graigwen
Date
29 Nov 2013
Current
Potential
57
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Nov 2013
57
83
29 Sep 2013
65
82
24 Sep 2013
51
74
7 May 2009
54
67
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 Heol Graigwen
Date
10 Oct 2013
Current
Potential
46
67
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Oct 2013
46
67
29 Sep 2013
65
83
7 May 2009
55
67
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
26 Heol Graigwen
Date
9 Jul 2013
Current
Potential
54
73
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Jul 2013
54
73
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 Heol Graigwen
Date
16 Jan 2024
Current
Potential
63
77
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Jan 2024
63
77
10 Dec 2013
53
72
13 Oct 2013
52
73
7 May 2009
54
67
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Heol Graigwen
Date
14 Dec 2023
Current
Potential
64
77
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Dec 2023
64
77
29 Sep 2013
53
68
7 May 2009
55
67
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Heol Graigwen
Date
28 Oct 2013
Current
Potential
60
73
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Oct 2013
60
73
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Heol Graigwen
Date
9 Jul 2013
Current
Potential
43
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Jul 2013
43
78
Total Floor Area
81 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Heol Graigwen
Date
28 Oct 2013
Current
Potential
71
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Oct 2013
71
78
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Heol Graigwen
Date
29 Sep 2013
Current
Potential
48
65
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Sep 2013
48
65
29 Sep 2013
58
77
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 HEOL GRAIG WEN, PENYRHEOL
Date
8 Oct 2020
Current
Potential
64
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Oct 2020
64
81
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
33 Heol Graigwen
Date
7 Jan 2009
Current
Potential
59
69
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Jan 2009
59
69
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 Heol Graigwen
Date
5 Dec 2013
Current
Potential
70
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Dec 2013
70
87
29 Sep 2013
45
70
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 Heol Graigwen
Date
4 Nov 2019
Current
Potential
48
77
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Nov 2019
48
77
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Heol Graigwen
Date
4 Dec 2013
Current
Potential
65
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Dec 2013
65
84
14 Jul 2013
47
69
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 Heol Graigwen
Date
27 Nov 2013
Current
Potential
61
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Nov 2013
61
87
10 Oct 2013
50
72
7 May 2009
55
67
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
38 Heol Graigwen
Date
22 Jul 2013
Current
Potential
45
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Jul 2013
45
74
Total Floor Area
81 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Heol Graigwen
Date
18 Feb 2014
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Feb 2014
63
84
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 Heol Graigwen
Date
23 Jul 2013
Current
Potential
64
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Jul 2013
64
78
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Heol Graigwen
Date
16 Jun 2016
Current
Potential
64
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Jun 2016
64
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
42 Heol Graigwen
Date
3 Jan 2014
Current
Potential
56
89
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Jan 2014
56
89
10 Oct 2013
45
75
7 May 2009
55
67
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
43 Heol Graigwen
Date
20 Jul 2013
Current
Potential
53
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Jul 2013
53
76
14 Jul 2013
45
77
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Heol Graigwen
Date
17 Sep 2013
Current
Potential
62
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
17 Sep 2013
62
78
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 Heol Graigwen
Date
24 Jan 2017
Current
Potential
64
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Jan 2017
64
86
29 Sep 2013
54
75
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
47 Heol Graigwen
Date
29 Sep 2022
Current
Potential
69
87
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
29 Sep 2022
69
87
17 Sep 2013
60
78
21 Jan 2009
58
67
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Heol Graigwen
Date
5 Jul 2023
Current
Potential
73
89
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
5 Jul 2023
73
89
5 Jul 2023
73
89
17 Jul 2013
58
78
19 Apr 2009
58
67
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
49 Heol Graigwen
Date
24 Oct 2023
Current
Potential
66
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Oct 2023
66
86
29 Sep 2013
61
75
7 May 2009
55
67
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Heol Graigwen
Date
14 Jul 2013
Current
Potential
47
64
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Jul 2013
47
64
Total Floor Area
81 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
51 Heol Graigwen
Date
4 Dec 2014
Current
Potential
56
77
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Dec 2014
56
77
24 Sep 2013
63
80
18 Feb 2009
61
68
10 Nov 2008
63
69
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
52 Heol Graigwen
Date
10 Jan 2016
Current
Potential
87
92
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Jan 2016
87
92
14 Jul 2013
47
67
Total Floor Area
94 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
53 Heol Graigwen
Date
29 Jan 2024
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Jan 2024
74
87
17 Jul 2013
64
79
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
54 Heol Graigwen
Date
25 Sep 2013
Current
Potential
39
70
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Sep 2013
39
70
Total Floor Area
62 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Heol Graigwen
Date
1 Nov 2023
Current
Potential
69
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Nov 2023
69
82
17 Sep 2013
63
76
25 Nov 2010
58
64
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56 Heol Graigwen
Date
1 Nov 2023
Current
Potential
67
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Nov 2023
67
80
30 Sep 2013
60
79
17 Sep 2013
57
78
7 May 2009
55
67
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
58 Heol Graigwen
Date
25 Jul 2013
Current
Potential
62
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Jul 2013
62
76
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
60 Heol Graigwen
Date
29 Sep 2013
Current
Potential
63
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Sep 2013
63
80
7 May 2009
55
67
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
62 Heol Graigwen
Date
19 Mar 2020
Current
Potential
75
88
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Mar 2020
75
88
17 Jun 2014
52
68
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 Heol Graigwen
Date
20 Jul 2013
Current
Potential
64
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Jul 2013
64
78
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
66 Heol Graigwen
Date
6 Dec 2023
Current
Potential
65
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
6 Dec 2023
65
78
29 Sep 2013
43
82
7 May 2009
55
67
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
68 Heol Graigwen
Date
12 May 2019
Current
Potential
48
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 May 2019
48
74
19 Oct 2013
46
69
7 May 2009
55
67
Total Floor Area
82 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
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.