PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Heol Poyston, CARDIFF, CF5 5LX

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 Poyston, CF5 5LX 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 Poyston, CARDIFF, CF5 5LX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Heol Poyston
Date
19 Aug 2014
Current
Potential
66
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Aug 2014
66
82
18 Aug 2014
65
76
26 Sep 2011
53
62
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
11 Heol Poyston
Date
13 Feb 2024
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
13 Feb 2024
74
87
21 Aug 2014
9
72
20 Aug 2014
43
63
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Heol Poyston
Date
5 Sep 2014
Current
Potential
62
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Sep 2014
62
78
4 Sep 2014
63
78
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
13 Heol Poyston
Date
12 Aug 2015
Current
Potential
67
81
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Aug 2015
67
81
10 Feb 2015
65
79
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Heol Poyston
Date
18 Aug 2014
Current
Potential
60
69
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Aug 2014
60
69
9 Nov 2013
50
71
5 Oct 2013
57
73
26 Sep 2013
52
73
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 Heol Poyston
Date
20 Aug 2014
Current
Potential
55
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Aug 2014
55
78
19 Aug 2014
57
76
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
16 Heol Poyston
Date
1 Sep 2014
Current
Potential
42
65
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Sep 2014
42
65
Total Floor Area
105 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
17 Heol Poyston
Date
12 Apr 2018
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
12 Apr 2018
74
87
12 Apr 2018
72
88
20 Nov 2014
58
78
19 Nov 2014
57
78
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
18 Heol Poyston
Date
26 Aug 2014
Current
Potential
63
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Aug 2014
63
76
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Heol Poyston
Date
6 Sep 2015
Current
Potential
73
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
6 Sep 2015
73
86
4 Nov 2014
62
77
3 Nov 2014
63
74
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Heol Poyston
Date
8 Sep 2014
Current
Potential
60
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
8 Sep 2014
60
78
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 Heol Poyston
Date
4 Dec 2014
Current
Potential
62
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Dec 2014
62
78
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
21 Heol Poyston
Date
9 Dec 2014
Current
Potential
47
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Dec 2014
47
75
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
22 Heol Poyston
Date
27 Aug 2014
Current
Potential
58
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Aug 2014
58
76
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
23 Heol Poyston
Date
3 Sep 2014
Current
Potential
63
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Sep 2014
63
76
17 Jun 2010
57
58
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Heol Poyston
Date
27 Aug 2014
Current
Potential
62
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Aug 2014
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
5
Number of Extensions
0
Address
26 Heol Poyston
Date
14 Sep 2014
Current
Potential
55
74
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Sep 2014
55
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3 Heol Poyston
Date
8 Sep 2022
Current
Potential
58
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
8 Sep 2022
58
81
9 Aug 2010
60
71
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Heol Poyston
Date
20 Mar 2018
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Mar 2018
72
87
11 Sep 2014
49
76
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
5 Heol Poyston
Date
24 Feb 2014
Current
Potential
51
83
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
24 Feb 2014
51
83
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
6 Heol Poyston
Date
20 Mar 2019
Current
Potential
75
89
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Mar 2019
75
89
21 Oct 2015
70
85
17 Aug 2014
42
69
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
8 Heol Poyston
Date
9 Aug 2015
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
9 Aug 2015
71
86
17 Aug 2014
60
75
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Heol Poyston
Date
20 Aug 2014
Current
Potential
41
58
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Aug 2014
41
58
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
67
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 2025.