PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Westbury Street, LLANELLI, SA15 2AF

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 Westbury Street, SA15 2AF 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 Westbury Street, LLANELLI, SA15 2AF
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
12 Westbury Street
Date
31 Jul 2012
Current
Potential
57
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
31 Jul 2012
57
85
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
15 Westbury Street
Date
10 Nov 2009
Current
Potential
52
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Nov 2009
52
78
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Westbury Street
Date
20 Apr 2023
Current
Potential
76
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Apr 2023
76
89
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 Westbury Street
Date
22 Feb 2023
Current
Potential
60
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Feb 2023
60
77
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
21 Westbury Street
Date
12 Feb 2020
Current
Potential
67
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Feb 2020
67
83
22 Dec 2009
52
71
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
3
Address
22 Westbury Street
Date
5 Oct 2021
Current
Potential
73
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Oct 2021
73
88
15 May 2012
71
87
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Westbury Street
Date
16 Feb 2020
Current
Potential
68
83
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
16 Feb 2020
68
83
10 Sep 2013
69
84
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Westbury Street
Date
5 Feb 2015
Current
Potential
51
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Feb 2015
51
81
Total Floor Area
80 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
86
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
26 Westbury Street
Date
16 May 2024
Current
Potential
72
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 May 2024
72
89
7 Jan 2014
59
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Westbury Street
Date
20 Jun 2013
Current
Potential
66
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2013
66
81
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
28 Westbury Street
Date
23 Mar 2024
Current
Potential
76
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Mar 2024
76
88
8 Nov 2013
61
82
19 Jul 2011
66
74
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
3 Westbury Street
Date
24 Sep 2012
Current
Potential
72
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Sep 2012
72
87
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 Westbury Street
Date
15 Apr 2024
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Apr 2024
71
84
21 Feb 2014
59
88
20 Aug 2012
55
84
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Westbury Street
Date
10 May 2015
Current
Potential
72
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 May 2015
72
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 Westbury Street
Date
17 Mar 2020
Current
Potential
66
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Mar 2020
66
80
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
37 Westbury Street
Date
28 Feb 2022
Current
Potential
77
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Feb 2022
77
90
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
39 Westbury Street
Date
10 Jun 2013
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Jun 2013
69
86
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 WESTBURY STREET, LLANELLI
Date
10 Feb 2021
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Feb 2021
74
88
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
4 Westbury Street
Date
9 Oct 2013
Current
Potential
58
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Oct 2013
58
82
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
40 WESTBURY STREET, LLANELLI
Date
13 Jan 2021
Current
Potential
63
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Jan 2021
63
85
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
42 Westbury Street
Date
4 Feb 2011
Current
Potential
55
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Feb 2011
55
76
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
45 Westbury Street
Date
10 Mar 2020
Current
Potential
67
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Mar 2020
67
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
47 Westbury Street
Date
27 Jul 2022
Current
Potential
75
88
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
27 Jul 2022
75
88
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5 Westbury Street
Date
27 Oct 2016
Current
Potential
67
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Oct 2016
67
83
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
51 Westbury Street
Date
6 Nov 2015
Current
Potential
67
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Nov 2015
67
77
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
53 Westbury Street
Date
1 Dec 2014
Current
Potential
71
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Dec 2014
71
91
14 Aug 2013
67
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55 Westbury Street
Date
23 Nov 2023
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Nov 2023
67
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
57 Westbury Street
Date
26 Mar 2013
Current
Potential
70
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2013
70
82
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
59 Westbury Street
Date
30 Jan 2019
Current
Potential
65
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Jan 2019
65
83
21 Jan 2009
67
72
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
6 Westbury Street
Date
16 Mar 2009
Current
Potential
41
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Mar 2009
41
67
Total Floor Area
130 sq m
Current CO2 Emissions Level
8.2
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Westbury Street
Date
16 Jan 2020
Current
Potential
68
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Jan 2020
68
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
8 Westbury Street
Date
3 Feb 2017
Current
Potential
43
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Feb 2017
43
76
Total Floor Area
115 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 WESTBURY STREET, LLANELLI
Date
27 Sep 2020
Current
Potential
77
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Sep 2020
77
90
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.