PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Heol-y-Twyn, ABERDARE, CF44 8TF

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-y-Twyn, CF44 8TF 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-y-Twyn, ABERDARE, CF44 8TF
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Heol-y-Twyn
Date
2 Sep 2019
Current
Potential
73
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Sep 2019
73
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.8
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
10 Heol-y-Twyn
Date
19 Jan 2015
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Jan 2015
74
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
64
75
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
64
75
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
13 HEOL-Y-TWYN, CWMDARE
Date
1 Oct 2020
Current
Potential
47
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Oct 2020
47
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
77
77
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
77
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Heol-y-Twyn
Date
23 Aug 2015
Current
Potential
61
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Aug 2015
61
86
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Heol-y-Twyn
Date
2 Dec 2015
Current
Potential
65
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Dec 2015
65
77
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
75
75
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
75
75
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
19 Heol-y-Twyn
Date
16 Apr 2012
Current
Potential
73
88
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Apr 2012
73
88
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
20 Heol-y-Twyn
Date
2 Apr 2013
Current
Potential
97
97
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Apr 2013
97
97
8 Jun 2009
70
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
-0.1
Potential CO2 Emissions Level
-0.2
CO2 per sq m per Year
-2
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21 Heol-y-Twyn
Date
31 Jan 2011
Current
Potential
61
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Jan 2011
61
77
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Heol-Y-Twyn
Date
14 Oct 2024
Current
Potential
72
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Oct 2024
72
84
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Heol-Y-Twyn
Date
6 May 2022
Current
Potential
57
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
6 May 2022
57
73
Total Floor Area
62 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Heol-y-Twyn
Date
23 Mar 2009
Current
Potential
56
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Mar 2009
56
81
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25 HEOL-Y-TWYN
Date
25 May 2021
Current
Potential
71
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
25 May 2021
71
73
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25 Heol-y-Twyn
Date
16 Feb 2011
Current
Potential
55
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
16 Feb 2011
55
78
5 Jul 2009
60
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
75
77
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
75
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
74
80
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
74
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Heol-Y-Twyn
Date
22 Aug 2022
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
22 Aug 2022
77
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Heol-y-Twyn
Date
1 Oct 2008
Current
Potential
70
81
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Oct 2008
70
81
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Heol-y-Twyn
Date
31 Jan 2011
Current
Potential
67
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Jan 2011
67
74
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Heol-Y-Twyn
Date
4 Oct 2021
Current
Potential
69
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Oct 2021
69
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Heol-y-Twyn
Date
13 Apr 2011
Current
Potential
57
67
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
13 Apr 2011
57
67
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 HEOL-Y-TWYN
Date
1 Aug 2021
Current
Potential
57
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Aug 2021
57
76
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
78
80
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
78
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
77
77
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
77
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
81
81
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
81
81
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
36 Heol-Y-Twyn
Date
4 Jul 2023
Current
Potential
73
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Jul 2023
73
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Heol-y-Twyn
Date
5 Nov 2013
Current
Potential
45
64
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Nov 2013
45
64
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5 Heol-y-Twyn
Date
10 Jun 2009
Current
Potential
61
65
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
10 Jun 2009
61
65
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Heol-y-Twyn
Date
10 Jun 2009
Current
Potential
70
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Jun 2009
70
78
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Heol-y-Twyn
Date
17 Apr 2019
Current
Potential
76
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Apr 2019
76
77
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Heol-y-Twyn
Date
8 Jun 2009
Current
Potential
75
77
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2009
75
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
34
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.

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