PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Hewell Street, PENARTH, CF64 2JZ

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 Hewell Street, CF64 2JZ 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 Hewell Street, PENARTH, CF64 2JZ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Hewell Street
Date
7 Oct 2021
Current
Potential
59
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Oct 2021
59
83
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.0
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
11 Hewell Street
Date
24 Apr 2013
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Apr 2013
65
86
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
12 Hewell Street
Date
8 Jul 2024
Current
Potential
60
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jul 2024
60
84
10 May 2011
63
66
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
13 Hewell Street
Date
1 Jun 2022
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Jun 2022
64
85
3 May 2012
64
83
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Hewell Street
Date
10 Apr 2017
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Apr 2017
66
86
24 Oct 2012
47
86
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
2 Hewell Street
Date
18 Sep 2023
Current
Potential
57
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2023
57
86
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Hewell Street
Date
24 Jan 2018
Current
Potential
64
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jan 2018
64
86
18 Jun 2015
68
86
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
22 Hewell Street
Date
2 Feb 2012
Current
Potential
57
58
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Feb 2012
57
58
30 Mar 2009
52
60
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
24 Hewell Street
Date
23 Sep 2012
Current
Potential
68
86
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Sep 2012
68
86
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
26 HEWELL STREET, COGAN
Date
9 Apr 2021
Current
Potential
60
87
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
9 Apr 2021
60
87
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
28 Hewell Street
Date
21 Jun 2015
Current
Potential
50
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jun 2015
50
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
29 Hewell Street
Date
13 Nov 2015
Current
Potential
65
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Nov 2015
65
88
11 Jun 2014
63
86
15 Feb 2010
51
63
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 HEWELL STREET, COGAN
Date
22 Oct 2020
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Oct 2020
66
86
14 Oct 2020
71
88
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
30 Hewell Street
Date
3 Jun 2015
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Jun 2015
61
87
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 Hewell Street
Date
18 Aug 2019
Current
Potential
54
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Aug 2019
54
75
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
32 Hewell Street
Date
3 Feb 2014
Current
Potential
57
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Feb 2014
57
87
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 Hewell Street
Date
11 Jul 2013
Current
Potential
42
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jul 2013
42
83
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
37 Hewell Street
Date
5 Sep 2019
Current
Potential
56
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Sep 2019
56
80
24 Jan 2014
43
75
6 Jul 2009
51
67
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
38 HEWELL STREET
Date
8 Jul 2021
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Jul 2021
62
86
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
38 Hewell Street
Date
3 May 2011
Current
Potential
53
63
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 May 2011
53
63
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
39 Hewell Street
Date
2 Sep 2009
Current
Potential
44
49
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Sep 2009
44
49
Total Floor Area
82 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 HEWELL STREET, COGAN
Date
14 Oct 2020
Current
Potential
60
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Oct 2020
60
89
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
4 Hewell Street
Date
18 Apr 2013
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Apr 2013
68
85
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
41 HEWELL STREET, COGAN
Date
25 Jan 2021
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jan 2021
63
83
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
44 Hewell Street
Date
19 Aug 2019
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Aug 2019
61
86
4 Mar 2013
59
88
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
45 Hewell Street
Date
13 Nov 2013
Current
Potential
54
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Nov 2013
54
87
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
46 Hewell Street
Date
11 Jun 2014
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Jun 2014
61
88
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
48 Hewell Street
Date
1 May 2018
Current
Potential
59
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 May 2018
59
79
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
49 Hewell Street
Date
4 Nov 2019
Current
Potential
62
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Nov 2019
62
83
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Hewell Street
Date
18 Jun 2024
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jun 2024
69
86
2 Feb 2016
62
84
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.1
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
6 Hewell Street
Date
8 Oct 2013
Current
Potential
53
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Oct 2013
53
87
30 Jul 2009
41
52
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
7 Hewell Street
Date
31 Jul 2023
Current
Potential
63
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Jul 2023
63
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
8 Hewell Street
Date
4 May 2016
Current
Potential
59
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 May 2016
59
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat 1, Cogan Hotel
Date
11 Sep 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
11 Sep 2024
80
80
5 May 2015
80
80
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, Cogan Hotel
Date
4 May 2015
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
INVALID!
+
Certificate History
4 May 2015
81
81
Total Floor Area
80 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, Cogan Hotel
Date
13 May 2015
Current
Potential
77
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
INVALID!
+
Certificate History
13 May 2015
77
78
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
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.