PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Rock Street, HOLYHEAD, LL65 1TF

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 Rock Street, LL65 1TF 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 Rock Street, HOLYHEAD, LL65 1TF
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Rock Street
Date
1 Aug 2018
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
1 Aug 2018
74
88
26 May 2011
58
72
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Rock Street
Date
2 Aug 2018
Current
Potential
73
88
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
2 Aug 2018
73
88
26 May 2011
56
72
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
67
75
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Rock Street
Date
15 May 2013
Current
Potential
65
93
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 May 2013
65
93
29 Nov 2008
65
78
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
13 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
67
75
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 Rock Street
Date
2 Aug 2018
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
2 Aug 2018
74
88
26 May 2011
63
75
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Rock Street
Date
2 Aug 2018
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
2 Aug 2018
74
88
26 May 2011
59
76
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 Rock Street
Date
19 Sep 2017
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Sep 2017
69
85
19 Sep 2017
69
85
26 May 2011
63
72
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.8
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
18 Rock Street
Date
4 Dec 2017
Current
Potential
73
88
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
4 Dec 2017
73
88
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
19 Rock Street
Date
4 Dec 2017
Current
Potential
72
84
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
4 Dec 2017
72
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
66
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 Rock Street
Date
4 Dec 2017
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Dec 2017
74
88
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Rock Street
Date
18 Feb 2020
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
18 Feb 2020
71
84
1 Oct 2008
69
78
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Rock Street
Date
19 Sep 2017
Current
Potential
68
85
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
19 Sep 2017
68
85
19 Sep 2017
68
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
72
76
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
69
76
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
68
75
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
68
76
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Rock Street
Date
23 Dec 2021
Current
Potential
72
84
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
23 Dec 2021
72
84
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
32 Rock Street
Date
4 Dec 2017
Current
Potential
73
87
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
4 Dec 2017
73
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
67
74
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
69
74
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
66
74
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Rock Street
Date
19 Sep 2017
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Sep 2017
69
85
19 Sep 2017
69
85
26 May 2011
65
73
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
38 Rock Street
Date
16 Apr 2018
Current
Potential
65
101
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
16 Apr 2018
65
101
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 Rock Street
Date
19 Sep 2017
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Sep 2017
71
86
19 Sep 2017
71
86
26 May 2011
71
75
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
66
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Rock Street
Date
16 Jul 2018
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Jul 2018
74
88
26 May 2011
63
72
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
41 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
67
75
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
43 Rock Street
Date
16 Jul 2018
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
16 Jul 2018
74
88
26 May 2011
64
71
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.6
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
45 Rock Street
Date
19 Sep 2017
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Sep 2017
71
86
19 Sep 2017
71
86
26 May 2011
67
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 Rock Street
Date
19 Sep 2017
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Sep 2017
73
87
19 Sep 2017
73
87
26 May 2011
67
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Rock Street
Date
1 Aug 2018
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Aug 2018
74
88
26 May 2011
63
72
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
66
73
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
8 Rock Street
Date
6 Nov 2019
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
75
87
26 May 2011
72
73
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Rock Street
Date
6 Nov 2019
Current
Potential
74
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
6 Nov 2019
74
86
26 May 2011
64
72
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
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 2024.