PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Heolddu Crescent, BARGOED, CF81 8UR

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 Heolddu Crescent, CF81 8UR 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 Heolddu Crescent, BARGOED, CF81 8UR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
34 Heolddu Crescent
Date
12 Dec 2024
Current
Potential
88
91
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Dec 2024
88
91
Total Floor Area
82 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
17
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 HEOLDDU CRESCENT, BARGOED
Date
15 Oct 2020
Current
Potential
71
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Oct 2020
71
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Heolddu Crescent
Date
4 Feb 2019
Current
Potential
53
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Feb 2019
53
85
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 Heolddu Crescent
Date
28 May 2019
Current
Potential
57
73
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 May 2019
57
73
Total Floor Area
88 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
38 HEOLDDU CRESCENT
Date
18 Jun 2021
Current
Potential
46
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Jun 2021
46
84
Total Floor Area
81 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Heolddu Crescent
Date
14 Oct 2021
Current
Potential
70
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Oct 2021
70
77
28 Oct 2014
38
71
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 HEOLDDU CRESCENT, BARGOED
Date
22 Apr 2021
Current
Potential
44
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 Apr 2021
44
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Heolddu Crescent
Date
7 Jan 2025
Current
Potential
90
92
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Jan 2025
90
92
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
17
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 HEOLDDU CRESCENT, BARGOED
Date
15 Oct 2020
Current
Potential
71
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Oct 2020
71
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Heolddu Crescent
Date
5 Apr 2022
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Apr 2022
74
88
29 Jun 2014
61
87
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
42 Heolddu Crescent
Date
11 Nov 2016
Current
Potential
70
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Nov 2016
70
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
42 HEOLDDU CRESCENT, BARGOED
Date
10 Dec 2020
Current
Potential
61
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Dec 2020
61
83
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
43 Heolddu Crescent
Date
17 Sep 2013
Current
Potential
68
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Sep 2013
68
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 Heolddu Crescent
Date
18 Aug 2021
Current
Potential
66
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Aug 2021
66
83
22 Feb 2014
61
86
13 Oct 2008
59
74
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Heolddu Crescent
Date
8 May 2024
Current
Potential
54
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 May 2024
54
75
13 Feb 2013
43
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
49 Heolddu Crescent
Date
9 Apr 2014
Current
Potential
56
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Apr 2014
56
83
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Heolddu Crescent
Date
14 Jun 2022
Current
Potential
68
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Jun 2022
68
82
22 Jun 2014
52
77
14 Apr 2014
41
77
6 Apr 2014
36
74
Total Floor Area
75 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
4
Number of Extensions
0
Address
50 HEOLDDU CRESCENT, BARGOED
Date
14 May 2021
Current
Potential
60
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 May 2021
60
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
51 Heolddu Crescent
Date
3 Dec 2021
Current
Potential
64
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Dec 2021
64
84
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 Heolddu Crescent
Date
15 Jul 2020
Current
Potential
63
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Jul 2020
63
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
56 Heolddu Crescent
Date
22 Jul 2020
Current
Potential
65
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Jul 2020
65
84
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58 Heolddu Crescent
Date
30 Apr 2013
Current
Potential
43
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Apr 2013
43
78
30 Apr 2013
43
78
Total Floor Area
81 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
108
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
58 HEOLDDU CRESCENT, BARGOED
Date
12 May 2021
Current
Potential
52
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
12 May 2021
52
78
Total Floor Area
83 sq m
Current CO2 Emissions Level
9.7
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
117
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
60 Heolddu Crescent
Date
6 Sep 2013
Current
Potential
48
79
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Sep 2013
48
79
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 Heolddu Crescent
Date
26 Oct 2018
Current
Potential
59
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
26 Oct 2018
59
77
1 Jun 2011
71
76
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
64 Heolddu Crescent
Date
7 Jan 2025
Current
Potential
90
93
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
7 Jan 2025
90
93
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
15
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
64 HEOLDDU CRESCENT, BARGOED
Date
15 Oct 2020
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Oct 2020
75
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
66 Heolddu Crescent
Date
7 Jan 2025
Current
Potential
89
92
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Jan 2025
89
92
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66 HEOLDDU CRESCENT, BARGOED
Date
15 Oct 2020
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Oct 2020
71
86
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
70 Heolddu Crescent
Date
8 Mar 2012
Current
Potential
66
72
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Mar 2012
66
72
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.2
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 2025.