PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
The Hawthorns, CARDIFF, CF23 7AS

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 The Hawthorns, CF23 7AS 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 The Hawthorns, CARDIFF, CF23 7AS
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
133 The Hawthorns
Date
26 Jan 2020
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
26 Jan 2020
71
86
25 Sep 2015
40
81
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
134 The Hawthorns
Date
20 Sep 2022
Current
Potential
76
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
20 Sep 2022
76
90
10 May 2010
65
71
31 Aug 2009
66
79
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
136 The Hawthorns
Date
26 Oct 2024
Current
Potential
78
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Oct 2024
78
90
25 Nov 2014
67
87
29 May 2013
68
88
Total Floor Area
77 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
138 The Hawthorns
Date
5 Feb 2020
Current
Potential
72
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Feb 2020
72
88
11 Feb 2010
77
80
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
139 The Hawthorns
Date
17 Apr 2013
Current
Potential
74
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Apr 2013
74
90
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
140 The Hawthorns
Date
23 Aug 2023
Current
Potential
72
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
23 Aug 2023
72
89
4 Sep 2013
60
91
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
141 The Hawthorns
Date
27 Nov 2015
Current
Potential
81
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
27 Nov 2015
81
86
Total Floor Area
107 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
142 The Hawthorns
Date
18 Mar 2015
Current
Potential
62
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Mar 2015
62
84
26 Aug 2014
61
88
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
143 The Hawthorns
Date
7 Mar 2024
Current
Potential
60
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
7 Mar 2024
60
85
7 Mar 2024
58
85
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
144 The Hawthorns
Date
21 Feb 2023
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
21 Feb 2023
72
88
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
147 THE HAWTHORNS, PENTWYN
Date
20 Jan 2021
Current
Potential
70
85
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
20 Jan 2021
70
85
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
148 The Hawthorns
Date
21 Nov 2014
Current
Potential
69
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 Nov 2014
69
80
Total Floor Area
134 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
149 The Hawthorns
Date
2 Nov 2015
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
2 Nov 2015
66
86
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
150 The Hawthorns
Date
2 Jan 2015
Current
Potential
56
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
2 Jan 2015
56
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
153 The Hawthorns
Date
6 Aug 2013
Current
Potential
68
87
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
6 Aug 2013
68
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
154 The Hawthorns
Date
22 Jul 2012
Current
Potential
62
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Jul 2012
62
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
155 The Hawthorns
Date
21 Aug 2014
Current
Potential
70
85
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
21 Aug 2014
70
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.5
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
156 THE HAWTHORNS
Date
20 Jul 2021
Current
Potential
69
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
20 Jul 2021
69
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
156 The Hawthorns
Date
8 May 2010
Current
Potential
69
77
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
8 May 2010
69
77
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
158 The Hawthorns
Date
25 Jan 2015
Current
Potential
52
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Jan 2015
52
85
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
159 The Hawthorns
Date
18 Mar 2017
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2017
69
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
160 The Hawthorns
Date
27 May 2024
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
27 May 2024
69
86
17 May 2009
61
76
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
161 The Hawthorns
Date
22 Jun 2015
Current
Potential
73
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Jun 2015
73
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
164 The Hawthorns
Date
9 Jun 2023
Current
Potential
75
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
9 Jun 2023
75
90
27 Jul 2020
68
89
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
165 The Hawthorns
Date
15 Aug 2017
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
15 Aug 2017
70
87
20 May 2013
61
87
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
166 The Hawthorns
Date
10 Jun 2018
Current
Potential
65
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Jun 2018
65
82
Total Floor Area
108 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
167 The Hawthorns
Date
7 Mar 2024
Current
Potential
72
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
7 Mar 2024
72
86
17 Jul 2014
69
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
168 The Hawthorns
Date
14 Jan 2010
Current
Potential
78
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
14 Jan 2010
78
79
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
169 The Hawthorns
Date
18 Dec 2015
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
18 Dec 2015
64
83
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
170 The Hawthorns
Date
15 Oct 2019
Current
Potential
73
83
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
15 Oct 2019
73
83
15 Oct 2009
64
74
Total Floor Area
104 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
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.