PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Maes Yr Haf, LLANELLI, SA15 3NF

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 Maes Yr Haf, SA15 3NF 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 Maes Yr Haf, LLANELLI, SA15 3NF
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Maes yr Haf
Date
16 Feb 2010
Current
Potential
53
75
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Feb 2010
53
75
Total Floor Area
103 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 Maes Yr Haf
Date
22 Mar 2023
Current
Potential
73
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Mar 2023
73
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Maes yr Haf
Date
13 Sep 2011
Current
Potential
69
69
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Sep 2011
69
69
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17 Maes Yr Haf
Date
29 May 2023
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 May 2023
71
84
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2 Ael Y Bryn
Date
19 Nov 2021
Current
Potential
88
115
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Nov 2021
88
115
19 Nov 2021
92
120
18 Jan 2021
63
103
Total Floor Area
73 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
-1.3
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
1
Address
23 Maes Yr Haf
Date
4 Nov 2024
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
4 Nov 2024
71
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
23 Maes yr Haf
Date
3 Nov 2016
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Nov 2016
71
84
Total Floor Area
110 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
27 Maes Yr Haf
Date
21 Nov 2023
Current
Potential
67
81
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
21 Nov 2023
67
81
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
31 Maes Yr Haf
Date
8 Feb 2023
Current
Potential
64
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Feb 2023
64
86
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Maes yr Haf
Date
12 Oct 2015
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
12 Oct 2015
69
85
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Maes yr Haf
Date
24 May 2016
Current
Potential
59
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 May 2016
59
81
24 May 2016
57
81
16 May 2016
48
81
16 May 2016
53
81
6 Sep 2012
68
83
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
39 Maes yr Haf
Date
20 Jan 2014
Current
Potential
61
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Jan 2014
61
81
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
43 Maes yr Haf
Date
11 Feb 2019
Current
Potential
63
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Feb 2019
63
82
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
49 Maes Yr Haf
Date
18 Nov 2021
Current
Potential
46
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Nov 2021
46
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
5 Maes yr Haf
Date
12 Aug 2015
Current
Potential
51
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 Aug 2015
51
85
Total Floor Area
86 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Maes Yr Haf
Date
12 Nov 2021
Current
Potential
60
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 Nov 2021
60
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Maes yr Haf
Date
28 Feb 2011
Current
Potential
64
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Feb 2011
64
74
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
59 MAES YR HAF, LLANELLI
Date
21 Jul 2021
Current
Potential
91
93
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Jul 2021
91
93
21 Jul 2021
96
99
21 Jul 2021
90
93
11 Jan 2021
72
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
12
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
7 Maes yr Haf
Date
29 Oct 2015
Current
Potential
87
96
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
29 Oct 2015
87
96
Total Floor Area
106 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 Maes Yr Haf
Date
31 Oct 2022
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
31 Oct 2022
71
86
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
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.