PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Treseifion Estate, HOLYHEAD, LL65 2NN

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 Treseifion Estate, LL65 2NN 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 Treseifion Estate, HOLYHEAD, LL65 2NN
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Treseifion Estate
Date
4 Sep 2017
Current
Potential
69
84
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
69
84
4 Sep 2017
69
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Treseifion Estate
Date
4 Sep 2017
Current
Potential
70
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
70
84
4 Sep 2017
70
84
26 May 2011
73
73
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
11 Treseifion Estate
Date
11 Jul 2012
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
11 Jul 2012
71
84
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
12 Treseifion Estate
Date
18 May 2015
Current
Potential
66
77
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
18 May 2015
66
77
Total Floor Area
126 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
2 Treseifion Estate
Date
18 Apr 2024
Current
Potential
73
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Apr 2024
73
86
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Treseifion Estate
Date
14 Oct 2019
Current
Potential
76
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
14 Oct 2019
76
78
26 May 2011
73
74
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27a Treseifion Estate
Date
15 Oct 2019
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Oct 2019
75
75
26 May 2011
68
70
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Treseifion Estate
Date
15 Oct 2019
Current
Potential
76
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Oct 2019
76
78
26 May 2011
75
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28a Treseifion Estate
Date
23 Nov 2015
Current
Potential
68
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Nov 2015
68
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Treseifion Estate
Date
29 Aug 2017
Current
Potential
75
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
29 Aug 2017
75
78
29 Aug 2017
75
78
26 May 2011
76
77
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29a Treseifion Estate
Date
14 Mar 2012
Current
Potential
75
79
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
14 Mar 2012
75
79
9 Oct 2010
68
74
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Treseifion Estate
Date
5 Nov 2008
Current
Potential
71
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
5 Nov 2008
71
78
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Treseifion Estate
Date
15 Oct 2019
Current
Potential
75
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Oct 2019
75
78
2 Jun 2011
76
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
30a Treseifion Estate
Date
15 Oct 2019
Current
Potential
74
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Oct 2019
74
74
26 May 2011
68
71
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
31 Treseifion Estate
Date
24 Mar 2017
Current
Potential
72
76
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
24 Mar 2017
72
76
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
31a Treseifion Estate
Date
15 Oct 2019
Current
Potential
73
73
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
15 Oct 2019
73
73
26 May 2011
67
68
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
33 Treseifion Estate
Date
12 Jul 2009
Current
Potential
60
78
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
12 Jul 2009
60
78
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 Treseifion Estate
Date
13 Aug 2012
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
13 Aug 2012
72
86
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Treseifion Estate
Date
6 May 2014
Current
Potential
76
88
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
6 May 2014
76
88
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
36 Treseifion Estate
Date
24 Mar 2015
Current
Potential
66
85
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Mar 2015
66
85
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.8
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
37 Treseifion Estate
Date
23 Jul 2014
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
23 Jul 2014
65
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
38 Treseifion Estate
Date
17 Oct 2013
Current
Potential
63
87
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Oct 2013
63
87
7 Aug 2010
66
77
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 Treseifion Estate
Date
4 Sep 2017
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
71
85
26 May 2011
71
74
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Treseifion Estate
Date
18 Dec 2014
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 Dec 2014
64
85
10 Oct 2012
71
92
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
4
Number of Extensions
0
Address
40 Treseifion Estate
Date
4 Sep 2017
Current
Potential
69
84
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
69
84
4 Sep 2017
69
84
26 May 2011
70
72
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Treseifion Estate
Date
4 Sep 2017
Current
Potential
69
84
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
69
84
4 Sep 2017
69
84
26 May 2011
69
69
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
42 Treseifion Estate
Date
4 Sep 2017
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
69
85
4 Sep 2017
69
85
26 May 2011
68
70
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43 Treseifion Estate
Date
5 Sep 2017
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
69
85
5 Sep 2017
69
85
26 May 2011
69
70
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45 Treseifion Estate
Date
1 Dec 2009
Current
Potential
57
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 Dec 2009
57
76
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
46 Treseifion Estate
Date
13 Aug 2012
Current
Potential
65
84
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
13 Aug 2012
65
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48 Treseifion Estate
Date
5 Sep 2017
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
71
85
5 Sep 2017
71
85
26 May 2011
72
73
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
5 Treseifion Estate
Date
10 Jul 2022
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Jul 2022
71
86
7 Nov 2011
57
74
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Treseifion Estate
Date
24 Sep 2018
Current
Potential
73
83
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
24 Sep 2018
73
83
26 May 2011
64
65
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
51 Treseifion Estate
Date
6 Dec 2012
Current
Potential
72
83
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
6 Dec 2012
72
83
Total Floor Area
123 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
52 Treseifion Estate
Date
4 Jun 2023
Current
Potential
73
85
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Jun 2023
73
85
11 Mar 2013
71
85
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
53 Treseifion Estate
Date
15 Oct 2019
Current
Potential
76
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2019
76
87
26 May 2011
74
77
Total Floor Area
96 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
54 Treseifion Estate
Date
5 Sep 2017
Current
Potential
72
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
72
85
5 Sep 2017
72
85
26 May 2011
62
77
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
55 Treseifion Estate
Date
15 Oct 2019
Current
Potential
76
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2019
76
87
26 May 2011
70
73
Total Floor Area
96 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
56 Treseifion Estate
Date
1 Jun 2020
Current
Potential
71
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 Jun 2020
71
83
15 Feb 2010
59
77
15 Oct 2008
60
76
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
57 Treseifion Estate
Date
15 Oct 2019
Current
Potential
76
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2019
76
87
15 Oct 2019
76
87
26 May 2011
74
74
Total Floor Area
96 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
59 Treseifion Estate
Date
5 Sep 2017
Current
Potential
70
84
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
70
84
5 Sep 2017
70
84
26 May 2011
71
71
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Treseifion Estate
Date
26 May 2011
Current
Potential
61
70
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
26 May 2011
61
70
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
61 TRESEIFION, HOLYHEAD
Date
17 Aug 2020
Current
Potential
58
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 Aug 2020
58
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 Treseifion Estate
Date
15 Oct 2019
Current
Potential
75
89
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2019
75
89
26 May 2011
73
73
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
63 Treseifion Estate
Date
5 May 2022
Current
Potential
70
85
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
5 May 2022
70
85
26 May 2011
69
72
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 Treseifion Estate
Date
5 Sep 2017
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
74
88
5 Sep 2017
74
88
26 May 2011
73
74
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66 Treseifion Estate
Date
5 Sep 2017
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
71
86
5 Sep 2017
71
86
26 May 2011
72
74
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
67 Treseifion Estate
Date
26 May 2011
Current
Potential
72
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 May 2011
72
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
68 Treseifion Estate
Date
5 Sep 2017
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
5 Sep 2017
71
86
5 Sep 2017
71
86
26 May 2011
73
75
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
69 Treseifion Estate
Date
1 Apr 2015
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Apr 2015
74
86
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Treseifion Estate
Date
6 Sep 2018
Current
Potential
65
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
6 Sep 2018
65
86
26 May 2011
61
73
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
70 Treseifion Estate
Date
15 Oct 2019
Current
Potential
75
89
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2019
75
89
26 May 2011
71
72
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 Treseifion Estate
Date
4 Sep 2017
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
4 Sep 2017
71
86
4 Sep 2017
71
86
26 May 2011
68
69
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Treseifion Estate
Date
3 Aug 2017
Current
Potential
60
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
3 Aug 2017
60
86
27 Jul 2009
66
73
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Argraig, Treseifion Estate
Date
25 Aug 2021
Current
Potential
74
85
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
25 Aug 2021
74
85
Total Floor Area
120 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
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.