PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Llewellyn Street, PORTH, CF39 8UA

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 Llewellyn Street, CF39 8UA 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 Llewellyn Street, PORTH, CF39 8UA
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Llewellyn Street, Gilfach Goch
Date
1 Feb 2023
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Feb 2023
68
83
2 Feb 2011
52
64
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
10 Llewellyn Street, Gilfach Goch
Date
20 Dec 2014
Current
Potential
53
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Dec 2014
53
82
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
11 Llewellyn Street, Gilfach Goch
Date
31 Jul 2015
Current
Potential
48
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Jul 2015
48
77
Total Floor Area
101 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
12 Llewellyn Street, Gilfach Goch
Date
25 Feb 2022
Current
Potential
54
77
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Feb 2022
54
77
Total Floor Area
118 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
14 Llewellyn Street, Gilfach Goch
Date
30 Sep 2021
Current
Potential
69
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Sep 2021
69
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
15 Llewellyn Street, Gilfach Goch
Date
18 May 2022
Current
Potential
65
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 May 2022
65
84
24 Sep 2012
74
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17 Llewellyn Street, Gilfach Goch
Date
22 Feb 2024
Current
Potential
69
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Feb 2024
69
82
22 Feb 2024
69
83
23 Nov 2009
49
63
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
18 Llewellyn Street, Gilfach Goch
Date
21 Jan 2020
Current
Potential
55
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
21 Jan 2020
55
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
20 Llewellyn Street, Gilfach Goch
Date
15 Jun 2014
Current
Potential
58
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 Jun 2014
58
81
Total Floor Area
110 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
23 Llewellyn Street, Gilfach Goch
Date
29 Aug 2013
Current
Potential
61
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
29 Aug 2013
61
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
25 Llewellyn Street, Gilfach Goch
Date
8 Apr 2014
Current
Potential
46
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Apr 2014
46
74
19 May 2013
42
80
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
27 Llewellyn Street, Gilfach Goch
Date
3 May 2023
Current
Potential
69
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 May 2023
69
88
11 Mar 2014
67
87
17 May 2010
26
46
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29 Llewellyn Street, Gilfach Goch
Date
13 Dec 2013
Current
Potential
42
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Dec 2013
42
81
Total Floor Area
65 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Llewellyn Street, Gilfach Goch
Date
30 Sep 2021
Current
Potential
73
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Sep 2021
73
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
35 Llewellyn Street, Gilfach Goch
Date
23 Jul 2015
Current
Potential
59
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
23 Jul 2015
59
82
Total Floor Area
113 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
37 Llewellyn Street, Gilfach Goch
Date
2 Jun 2014
Current
Potential
48
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Jun 2014
48
77
Total Floor Area
71 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
103
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
39 Llewellyn Street, Gilfach Goch
Date
8 May 2024
Current
Potential
72
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 May 2024
72
85
19 May 2022
44
77
25 Sep 2012
73
86
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
43 Llewellyn Street, Gilfach Goch
Date
24 May 2022
Current
Potential
62
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 May 2022
62
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
45 Llewellyn Street, Gilfach Goch
Date
1 Dec 2015
Current
Potential
73
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Dec 2015
73
83
Total Floor Area
131 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
47 Llewellyn Street, Gilfach Goch
Date
18 Jul 2023
Current
Potential
61
77
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Jul 2023
61
77
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Llewellyn Street, Gilfach Goch
Date
11 Nov 2013
Current
Potential
52
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Nov 2013
52
79
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
53 Llewellyn Street, Gilfach Goch
Date
6 Dec 2013
Current
Potential
70
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
6 Dec 2013
70
86
Total Floor Area
104 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
57 Llewellyn Street, Gilfach Goch
Date
29 Mar 2023
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Mar 2023
63
86
25 Mar 2013
46
66
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
59 Llewellyn Street, Gilfach Goch
Date
4 Dec 2019
Current
Potential
61
81
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
4 Dec 2019
61
81
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
6 Llewellyn Street, Gilfach Goch
Date
17 Sep 2018
Current
Potential
61
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Sep 2018
61
78
12 Mar 2009
47
64
Total Floor Area
129 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
9 Llewellyn Street, Gilfach Goch
Date
15 May 2022
Current
Potential
61
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 May 2022
61
85
24 Sep 2012
68
87
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
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 2024.