PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Market Street, HOLYHEAD, LL65 1UW

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 Market Street, LL65 1UW 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 Market Street, HOLYHEAD, LL65 1UW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 73-75 MARKET STREET, HOLYHEAD
Date
18 Sep 2020
Current
Potential
9
78
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2020
9
78
Total Floor Area
75 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
108
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
2 73-75 MARKET STREET, ISLE OF ANGLESEY
Date
18 Sep 2020
Current
Potential
42
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2020
42
82
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
71
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
2 Harbour Mews, Market Street
Date
16 Dec 2016
Current
Potential
55
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Dec 2016
55
83
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Harbour Mews, Market Street
Date
16 Dec 2016
Current
Potential
58
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Dec 2016
58
83
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Harbour Mews, Market Street
Date
16 Dec 2016
Current
Potential
53
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
16 Dec 2016
53
84
5 Nov 2014
70
90
Total Floor Area
57 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
77a, Market Street
Date
27 Feb 2023
Current
Potential
28
93
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
27 Feb 2023
28
93
Total Floor Area
35 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
131
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
78 Market Street
Date
17 Aug 2022
Current
Potential
56
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Aug 2022
56
68
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
81 Market Street
Date
24 Jul 2012
Current
Potential
62
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jul 2012
62
73
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
82 Market Street
Date
24 Jul 2023
Current
Potential
59
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jul 2023
59
75
30 Jun 2009
48
57
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
85 Market Street
Date
8 Aug 2012
Current
Potential
57
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Aug 2012
57
80
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
89a Market Street
Date
29 May 2013
Current
Potential
1
64
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
29 May 2013
1
64
Total Floor Area
22 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
530
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
94 Market Street
Date
31 Jul 2023
Current
Potential
64
71
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
31 Jul 2023
64
71
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
Flat 1, 73-75, Market Street
Date
18 Sep 2020
Current
Potential
39
75
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2020
39
75
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 79a Market Street
Date
17 Sep 2020
Current
Potential
54
71
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
17 Sep 2020
54
71
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 85-87 Market Street
Date
25 Nov 2018
Current
Potential
65
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Nov 2018
65
80
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 1, 89 Market Street
Date
14 Dec 2021
Current
Potential
66
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Dec 2021
66
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1 No 89 Market Street
Date
14 Dec 2021
Current
Potential
66
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Dec 2021
66
77
14 Dec 2021
65
75
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 79a Market Street
Date
30 Apr 2009
Current
Potential
55
56
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
30 Apr 2009
55
56
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
FLAT 2, 79A MARKET STREET
Date
17 Sep 2020
Current
Potential
69
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
17 Sep 2020
69
76
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 85-87 Market Street
Date
25 Nov 2018
Current
Potential
59
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Nov 2018
59
64
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2, 89 Market Street
Date
14 Dec 2021
Current
Potential
67
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Dec 2021
67
78
14 Dec 2021
66
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 79a Market Street
Date
17 Sep 2020
Current
Potential
53
74
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
17 Sep 2020
53
74
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 85-87 Market Street
Date
4 Sep 2019
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Sep 2019
79
79
25 Nov 2018
20
53
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 4, 79a Market Street
Date
4 Apr 2022
Current
Potential
43
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Apr 2022
43
65
26 Aug 2021
28
61
30 Apr 2009
31
31
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Front Flat, 88/90 Market Street
Date
1 Dec 2011
Current
Potential
51
57
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Dec 2011
51
57
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
106
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Green Garden, 86 Market Street
Date
23 Jan 2015
Current
Potential
67
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Jan 2015
67
82
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Rear Flat, 88/90 Market Street
Date
1 Dec 2011
Current
Potential
63
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Dec 2011
63
67
Total Floor Area
37 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
85
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
2
Address
The Flat, 78 Market Street
Date
19 Aug 2014
Current
Potential
49
65
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Aug 2014
49
65
Total Floor Area
107 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
The Flat, 79 Market Street
Date
8 Dec 2014
Current
Potential
51
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Dec 2014
51
68
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
4
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.