PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Windsor Road, PENARTH, CF64 1JN

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 Windsor Road, CF64 1JN 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 Windsor Road, PENARTH, CF64 1JN
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
104 Windsor Road
Date
27 Jun 2011
Current
Potential
65
70
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Jun 2011
65
70
Total Floor Area
137 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
108 Windsor Road
Date
23 Apr 2023
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Apr 2023
69
86
3 Sep 2009
38
58
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
114 Windsor Road
Date
24 Jan 2013
Current
Potential
61
73
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jan 2013
61
73
Total Floor Area
140 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
0
Address
116 Windsor Road
Date
11 May 2022
Current
Potential
56
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 May 2022
56
84
Total Floor Area
124 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
118 Windsor Road
Date
18 Feb 2015
Current
Potential
67
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Feb 2015
67
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
118a Windsor Road
Date
18 Feb 2015
Current
Potential
56
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Feb 2015
56
79
Total Floor Area
28 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
118b Windsor Road
Date
18 Feb 2015
Current
Potential
42
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Feb 2015
42
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
120 Windsor Road
Date
16 May 2011
Current
Potential
55
57
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 May 2011
55
57
Total Floor Area
88 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
122 Windsor Road
Date
8 Feb 2022
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Feb 2022
66
87
10 Apr 2016
2
80
Total Floor Area
171 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
128 Windsor Road
Date
2 Nov 2011
Current
Potential
48
61
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Nov 2011
48
61
Total Floor Area
130 sq m
Current CO2 Emissions Level
9.1
Potential CO2 Emissions Level
6.7
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
130 Windsor Road
Date
6 May 2014
Current
Potential
65
74
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 May 2014
65
74
5 Jun 2013
51
71
Total Floor Area
150 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
132 Windsor Road
Date
16 Aug 2017
Current
Potential
43
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Aug 2017
43
78
Total Floor Area
151 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
136 Windsor Road
Date
17 Jun 2009
Current
Potential
62
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Jun 2009
62
69
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
138 Windsor Road
Date
3 Jul 2014
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Jul 2014
69
85
18 Jul 2010
1
1
Total Floor Area
166 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
140 Windsor Road
Date
4 Jan 2011
Current
Potential
59
62
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Jan 2011
59
62
Total Floor Area
128 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
7.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
142 Windsor Road
Date
16 Jun 2016
Current
Potential
58
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Jun 2016
58
79
Total Floor Area
151 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
148 Windsor Road
Date
29 Nov 2022
Current
Potential
55
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Nov 2022
55
81
8 Jun 2012
56
70
Total Floor Area
133 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
150a Windsor Road
Date
21 Dec 2021
Current
Potential
40
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Dec 2021
40
77
5 Sep 2011
52
52
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
150b Windsor Road
Date
5 Dec 2023
Current
Potential
64
73
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Dec 2023
64
73
2 Oct 2013
70
87
23 Mar 2009
34
64
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
155 Windsor Road
Date
18 Jan 2017
Current
Potential
56
84
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
18 Jan 2017
56
84
22 Jan 2015
19
85
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
156 Windsor Road
Date
31 Aug 2021
Current
Potential
54
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
31 Aug 2021
54
82
Total Floor Area
137 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
158 Windsor Road
Date
21 Feb 2023
Current
Potential
68
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Feb 2023
68
81
9 Apr 2013
40
74
Total Floor Area
136 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
160 Windsor Road
Date
11 Nov 2009
Current
Potential
45
47
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
11 Nov 2009
45
47
Total Floor Area
134 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
10.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
1
Address
BASEMENT, 124 WINDSOR ROAD
Date
9 Feb 2021
Current
Potential
75
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Feb 2021
75
80
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Basement Flat, 102, Windsor Road
Date
17 Dec 2018
Current
Potential
68
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Dec 2018
68
78
31 Jan 2012
27
65
3 Feb 2011
50
73
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Basement Flat, 136, Windsor Road
Date
11 Aug 2013
Current
Potential
28
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Aug 2013
28
76
18 Jan 2011
14
47
Total Floor Area
56 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
First And Second Floor, 136 Windsor Road
Date
12 Sep 2020
Current
Potential
71
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Sep 2020
71
80
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 110 Windsor Road
Date
6 Aug 2024
Current
Potential
60
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Aug 2024
60
73
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
2
Address
Flat 1, 118 Windsor Road
Date
11 May 2016
Current
Potential
78
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 May 2016
78
81
Total Floor Area
30 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 126 Windsor Road
Date
25 Sep 2024
Current
Potential
64
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Sep 2024
64
77
8 Dec 2010
38
54
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 1, 160 Windsor Road
Date
1 Mar 2013
Current
Potential
69
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
1 Mar 2013
69
78
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1 Windsor House, 118a, Windsor Road
Date
13 Aug 2020
Current
Potential
69
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
13 Aug 2020
69
79
Total Floor Area
43 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 110 Windsor Road
Date
29 Jun 2024
Current
Potential
51
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Jun 2024
51
72
16 Oct 2014
65
79
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 118 Windsor Road
Date
11 May 2016
Current
Potential
59
62
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
11 May 2016
59
62
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 160 Windsor Road
Date
1 Mar 2013
Current
Potential
70
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
1 Mar 2013
70
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
FLAT 2, WINDSOR HOUSE
Date
12 Jan 2021
Current
Potential
73
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
12 Jan 2021
73
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 102 Windsor Road
Date
25 Nov 2019
Current
Potential
61
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Nov 2019
61
64
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 110, Windsor Road
Date
29 Sep 2016
Current
Potential
62
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Sep 2016
62
80
21 Feb 2011
65
73
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 3, 136 Windsor Road
Date
9 Sep 2020
Current
Potential
66
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2020
66
80
24 Aug 2010
57
66
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 160 Windsor Road
Date
13 Feb 2024
Current
Potential
73
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
13 Feb 2024
73
80
1 Mar 2013
76
80
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3 124 Windsor Road
Date
19 May 2024
Current
Potential
69
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 May 2024
69
80
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 4, 160 Windsor Road
Date
13 Jul 2023
Current
Potential
54
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
13 Jul 2023
54
76
1 Mar 2013
70
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Garden Flat, 118, Windsor Road
Date
11 May 2016
Current
Potential
75
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 May 2016
75
78
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Ground Floor Flat, 124 Windsor Road
Date
30 Oct 2018
Current
Potential
75
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Oct 2018
75
78
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
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.