PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Windsor Street, TREORCHY, CF42 5LH

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, CF42 5LH 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, TREORCHY, CF42 5LH
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Windsor Street, Treherbert
Date
15 Jun 2022
Current
Potential
59
86
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Jun 2022
59
86
Total Floor Area
63 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
10 Windsor Street, Treherbert
Date
8 Sep 2014
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Sep 2014
74
89
27 Nov 2013
60
86
3 Oct 2024
75
91
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 Windsor Street, Treherbert
Date
10 Feb 2020
Current
Potential
68
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Feb 2020
68
89
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 Windsor Street, Treherbert
Date
7 Feb 2020
Current
Potential
62
68
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
7 Feb 2020
62
68
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13 Windsor Street, Treherbert
Date
12 Feb 2020
Current
Potential
66
78
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Feb 2020
66
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15 Windsor Street, Treherbert
Date
14 Oct 2021
Current
Potential
73
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Oct 2021
73
89
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
16 Windsor Street, Treherbert
Date
16 Jul 2024
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Jul 2024
70
89
27 Mar 2023
69
89
26 Feb 2013
60
88
28 Jan 2010
61
72
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
17 Windsor Street, Treherbert
Date
27 Mar 2011
Current
Potential
59
65
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Mar 2011
59
65
15 Jun 2022
62
90
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Windsor Street, Treherbert
Date
6 Mar 2020
Current
Potential
59
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Mar 2020
59
84
10 Jul 2019
50
85
17 Sep 2013
65
87
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
19 Windsor Street, Treherbert
Date
2 Apr 2023
Current
Potential
67
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Apr 2023
67
85
19 Aug 2020
56
84
19 Aug 2020
56
84
19 May 2010
4
21
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
20 WINDSOR STREET, TREHERBERT
Date
4 Jul 2021
Current
Potential
59
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Jul 2021
59
83
Total Floor Area
57 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
22 Windsor Street, Treherbert
Date
15 Sep 2020
Current
Potential
63
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Sep 2020
63
90
22 Mar 2010
61
67
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
23 Windsor Street, Treherbert
Date
17 Oct 2019
Current
Potential
64
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Oct 2019
64
89
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
25 Windsor Street, Treherbert
Date
6 Mar 2023
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Mar 2023
61
87
5 Jun 2017
32
82
Total Floor Area
49 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
26 Windsor Street, Treherbert
Date
9 Oct 2023
Current
Potential
68
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Oct 2023
68
88
22 Jun 2013
58
87
29 Jan 2009
60
71
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 Windsor Street, Treherbert
Date
6 Aug 2019
Current
Potential
70
91
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Aug 2019
70
91
18 Feb 2015
55
82
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
6 Windsor Street, Treherbert
Date
10 Mar 2023
Current
Potential
73
91
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Mar 2023
73
91
12 Nov 2012
70
90
25 Mar 2010
25
38
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
7 Windsor Street, Treherbert
Date
22 Nov 2024
Current
Potential
72
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Nov 2024
72
90
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
8 WINDSOR STREET, TREHERBERT
Date
4 May 2021
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 May 2021
61
88
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 WINDSOR STREET, TREHERBERT
Date
4 May 2021
Current
Potential
61
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 May 2021
61
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
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.