PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Windsor Street, RHYL, LL18 1BW

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 Street, LL18 1BW 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 Street, RHYL, LL18 1BW
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10a Windsor Street
Date
30 Nov 2014
Current
Potential
33
80
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
30 Nov 2014
33
80
Total Floor Area
82 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
11 Windsor Street
Date
24 Oct 2017
Current
Potential
58
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2017
58
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
82
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
11a Windsor Street
Date
11 Nov 2019
Current
Potential
49
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
11 Nov 2019
49
71
11 Nov 2019
62
71
28 Feb 2019
35
67
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
11b Windsor Street
Date
1 Mar 2019
Current
Potential
57
71
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
1 Mar 2019
57
71
1 Mar 2019
39
73
28 Feb 2019
32
74
18 Feb 2019
39
73
18 Feb 2019
39
73
7 Feb 2019
32
74
24 Oct 2017
42
74
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
13 Windsor Street
Date
31 Jan 2013
Current
Potential
39
85
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
31 Jan 2013
39
85
Total Floor Area
123 sq m
Current CO2 Emissions Level
8.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
15 Windsor Street
Date
26 May 2015
Current
Potential
69
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 May 2015
69
81
25 Mar 2011
66
71
2 Jun 2009
1
32
Total Floor Area
189 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
16 Windsor Street
Date
14 Apr 2024
Current
Potential
87
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900
+
Certificate History
14 Apr 2024
87
88
Total Floor Area
179 sq m
Current CO2 Emissions Level
0.4
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
2
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2 Windsor Street
Date
24 Jan 2020
Current
Potential
47
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jan 2020
47
83
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 Windsor Street
Date
18 Sep 2017
Current
Potential
54
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2017
54
88
21 Oct 2008
56
64
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 11 Windsor Street
Date
26 Jul 2009
Current
Potential
23
24
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
26 Jul 2009
23
24
Total Floor Area
47 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
6.8
CO2 per sq m per Year
145
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 1, 16 Windsor Street
Date
20 May 2019
Current
Potential
72
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 May 2019
72
78
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 1, 1A
Date
17 Feb 2023
Current
Potential
58
65
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
17 Feb 2023
58
65
27 Jan 2020
59
85
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1 9 Windsor Street
Date
18 Jan 2021
Current
Potential
56
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jan 2021
56
74
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1a, 1a Windsor Street
Date
20 Mar 2020
Current
Potential
42
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
20 Mar 2020
42
73
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 11 Windsor Street
Date
12 Sep 2010
Current
Potential
12
23
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
12 Sep 2010
12
23
Total Floor Area
46 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
9.7
CO2 per sq m per Year
158
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2, 16 Windsor Road
Date
2 Apr 2020
Current
Potential
74
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Apr 2020
74
79
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 2, 9 Windsor Street
Date
10 Jul 2014
Current
Potential
49
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jul 2014
49
70
Total Floor Area
63 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
108
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 3, 16 Windsor Street
Date
7 Jul 2015
Current
Potential
59
60
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Jul 2015
59
60
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 9 Windsor Street
Date
10 Jul 2014
Current
Potential
59
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jul 2014
59
82
Total Floor Area
54 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
77
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 9 Windsor Street
Date
4 Jun 2019
Current
Potential
43
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Jun 2019
43
74
10 Jul 2014
28
48
Total Floor Area
47 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 5, 9 Windsor Street
Date
16 Jul 2020
Current
Potential
65
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Jul 2020
65
71
Total Floor Area
13 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
182
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
FLAT 5, 9 WINDSOR STREET
Date
16 Jul 2020
Current
Potential
41
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Jul 2020
41
67
Total Floor Area
13 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
160
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6/C, 7, Windsor Street
Date
15 Apr 2009
Current
Potential
74
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
15 Apr 2009
74
79
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6a, 7 Windsor Street
Date
30 Mar 2022
Current
Potential
74
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
30 Mar 2022
74
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 6c, 6 Windsor Street
Date
24 Feb 2022
Current
Potential
76
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
24 Feb 2022
76
76
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7a, 7 Windsor Street
Date
29 May 2022
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
29 May 2022
76
76
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 7b, 7 Windsor Street
Date
21 Jun 2023
Current
Potential
77
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Jun 2023
77
81
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
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.