PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Castle Street, MAESTEG, CF34 9YH

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 Castle Street, CF34 9YH 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 Castle Street, MAESTEG, CF34 9YH
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Angel Flats, 47-48, Castle Street
Date
2 Aug 2019
Current
Potential
68
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
2 Aug 2019
68
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.8
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
10 Castle Street
Date
12 Feb 2018
Current
Potential
60
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Feb 2018
60
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
11 Castle Street
Date
3 May 2018
Current
Potential
53
73
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
3 May 2018
53
73
23 Mar 2011
53
63
Total Floor Area
58 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
2
Address
13 Castle Street
Date
6 Aug 2013
Current
Potential
47
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Aug 2013
47
85
6 Aug 2013
47
85
Total Floor Area
98 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
14 Castle Street
Date
3 Jun 2013
Current
Potential
40
85
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
3 Jun 2013
40
85
Total Floor Area
100 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
15 Castle Street
Date
6 Feb 2018
Current
Potential
45
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Feb 2018
45
79
Total Floor Area
109 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
3
Address
16 Castle Street
Date
4 Sep 2016
Current
Potential
40
75
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
4 Sep 2016
40
75
14 Oct 2008
41
49
Total Floor Area
123 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
16 CASTLE STREET, MAESTEG
Date
4 Oct 2020
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
4 Oct 2020
63
86
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
17 Castle Street
Date
24 Mar 2011
Current
Potential
51
53
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
24 Mar 2011
51
53
Total Floor Area
130 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
7.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
18 Castle Street
Date
29 Feb 2024
Current
Potential
61
83
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
29 Feb 2024
61
83
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
2 Angel Flats, 47-48, Castle Street
Date
2 Aug 2019
Current
Potential
72
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Aug 2019
72
79
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21A CASTLE STREET, MAESTEG
Date
8 Dec 2020
Current
Potential
72
86
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
8 Dec 2020
72
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
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
21B CASTLE STREET, MAESTEG
Date
8 Dec 2020
Current
Potential
74
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
8 Dec 2020
74
87
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21c Castle Street
Date
22 Jun 2023
Current
Potential
77
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
22 Jun 2023
77
90
7 Oct 2009
74
80
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21d Castle Street
Date
16 Nov 2023
Current
Potential
73
86
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
16 Nov 2023
73
86
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22a Castle Street
Date
16 Nov 2022
Current
Potential
62
85
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
16 Nov 2022
62
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
24 Castle Street
Date
9 May 2011
Current
Potential
64
64
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 May 2011
64
64
Total Floor Area
128 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
25a Castle Street
Date
1 Apr 2014
Current
Potential
52
94
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2014
52
94
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
-0.1
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
25b Castle Street
Date
17 Mar 2015
Current
Potential
55
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Mar 2015
55
81
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Castle Street
Date
23 Oct 2022
Current
Potential
60
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Oct 2022
60
87
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Castle Street
Date
15 Oct 2017
Current
Potential
70
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 Oct 2017
70
77
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
3
Address
27a Castle Street
Date
9 Jun 2022
Current
Potential
62
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
9 Jun 2022
62
75
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
29 Castle Street
Date
12 Aug 2021
Current
Potential
44
82
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Aug 2021
44
82
Total Floor Area
73 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
3 Angel Flats, 47-48, Castle Street
Date
2 Aug 2019
Current
Potential
58
72
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
2 Aug 2019
58
72
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
30 Castle Street
Date
19 Jan 2022
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Jan 2022
63
83
18 Mar 2009
69
71
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
31 Castle Street
Date
16 Oct 2008
Current
Potential
57
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Oct 2008
57
69
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
32 Castle Street
Date
21 Nov 2008
Current
Potential
56
62
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Nov 2008
56
62
Total Floor Area
62 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Castle Street
Date
29 Apr 2015
Current
Potential
63
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Apr 2015
63
82
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Castle Street
Date
11 Aug 2016
Current
Potential
59
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Aug 2016
59
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
35 Castle Street
Date
21 Dec 2021
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Dec 2021
69
87
22 May 2011
65
66
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
36 Castle Street
Date
27 Jun 2023
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jun 2023
68
86
12 Sep 2013
58
88
22 Sep 2009
67
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
37 Castle Street
Date
15 Oct 2015
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Oct 2015
64
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
39 Castle Street
Date
16 Jun 2016
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Jun 2016
60
81
Total Floor Area
125 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
4 Angel Flats, 47-48, Castle Street
Date
2 Aug 2019
Current
Potential
66
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Aug 2019
66
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Castle Street
Date
5 May 2016
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 May 2016
67
87
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
41 Castle Street
Date
8 Jul 2024
Current
Potential
70
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Jul 2024
70
86
31 Jan 2014
50
77
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
43 Castle Street
Date
17 Sep 2012
Current
Potential
54
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Sep 2012
54
87
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
44 Castle Street
Date
15 Jul 2018
Current
Potential
57
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Jul 2018
57
86
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
45 Castle Street
Date
12 Mar 2018
Current
Potential
51
74
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
12 Mar 2018
51
74
28 Aug 2012
35
78
Total Floor Area
89 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
46 Castle Street
Date
25 Jul 2013
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jul 2013
61
88
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 Castle Street
Date
8 Jun 2022
Current
Potential
53
74
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
8 Jun 2022
53
74
Total Floor Area
173 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
4
Address
9 Castle Street
Date
4 May 2018
Current
Potential
55
86
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
4 May 2018
55
86
9 Jan 2012
55
56
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9a Castle Street
Date
13 Mar 2023
Current
Potential
69
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Mar 2023
69
77
5 Mar 2013
48
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
9b Castle Street
Date
26 Apr 2016
Current
Potential
43
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
26 Apr 2016
43
65
1 Aug 2011
59
68
8 Oct 2008
62
70
Total Floor Area
50 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
99
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.