PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cae Gwyn, CAERNARFON, LL55 1LL

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 Cae Gwyn, LL55 1LL 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 Cae Gwyn, CAERNARFON, LL55 1LL
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 CAE GWYN
Date
8 Jun 2021
Current
Potential
64
86
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2021
64
86
Total Floor Area
123 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
14 Cae Gwyn
Date
19 Jun 2022
Current
Potential
57
80
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
19 Jun 2022
57
80
Total Floor Area
172 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
16 Cae Gwyn
Date
16 Nov 2023
Current
Potential
64
80
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
16 Nov 2023
64
80
26 Aug 2013
62
79
Total Floor Area
108 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
17 Cae Gwyn
Date
25 Jun 2023
Current
Potential
68
82
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
25 Jun 2023
68
82
Total Floor Area
129 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
18 Cae Gwyn
Date
4 Jun 2013
Current
Potential
65
80
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
4 Jun 2013
65
80
Total Floor Area
165 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Cae Gwyn
Date
8 Jun 2016
Current
Potential
70
82
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2016
70
82
Total Floor Area
162 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
20 Cae Gwyn
Date
15 May 2014
Current
Potential
57
74
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
15 May 2014
57
74
Total Floor Area
178 sq m
Current CO2 Emissions Level
7.8
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
24 Cae Gwyn
Date
22 Aug 2012
Current
Potential
70
82
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
22 Aug 2012
70
82
Total Floor Area
122 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
25 Cae Gwyn
Date
19 Sep 2016
Current
Potential
40
84
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
19 Sep 2016
40
84
Total Floor Area
102 sq m
Current CO2 Emissions Level
8.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Cae Gwyn
Date
27 Jul 2017
Current
Potential
58
80
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
27 Jul 2017
58
80
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29 Cae Gwyn
Date
30 Mar 2023
Current
Potential
71
83
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
30 Mar 2023
71
83
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Cae Gwyn
Date
2 Sep 2014
Current
Potential
50
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
2 Sep 2014
50
78
Total Floor Area
128 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
34 Cae Gwyn
Date
5 Mar 2015
Current
Potential
53
94
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
5 Mar 2015
53
94
Total Floor Area
141 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
40 Cae Gwyn
Date
1 Nov 2022
Current
Potential
67
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
1 Nov 2022
67
84
14 Aug 2017
44
78
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
48 Cae Gwyn
Date
12 Jul 2023
Current
Potential
66
77
Property Type
Bungalow
Built Form
Detached
Constructed
1983-1990
+
Certificate History
12 Jul 2023
66
77
28 Mar 2012
62
67
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
4
Number of Extensions
0
Address
52 Cae Gwyn
Date
26 Apr 2010
Current
Potential
53
69
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
26 Apr 2010
53
69
Total Floor Area
102 sq m
Current CO2 Emissions Level
9.1
Potential CO2 Emissions Level
6.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
57 Cae Gwyn
Date
25 Sep 2018
Current
Potential
72
81
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
25 Sep 2018
72
81
Total Floor Area
177 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
59 Cae Gwyn
Date
5 Nov 2013
Current
Potential
62
80
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
5 Nov 2013
62
80
Total Floor Area
171 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
64 Cae Gwyn
Date
7 Jan 2023
Current
Potential
67
80
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
7 Jan 2023
67
80
10 Feb 2010
66
70
Total Floor Area
179 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
67 Cae Gwyn
Date
7 Apr 2014
Current
Potential
69
81
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
7 Apr 2014
69
81
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
72 Cae Gwyn
Date
14 Aug 2018
Current
Potential
74
83
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
14 Aug 2018
74
83
Total Floor Area
173 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
76 Cae Gwyn
Date
11 Jul 2016
Current
Potential
58
81
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
11 Jul 2016
58
81
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
78 Cae Gwyn
Date
25 Mar 2022
Current
Potential
67
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
25 Mar 2022
67
78
12 Dec 2013
69
83
Total Floor Area
113 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
79 Cae Gwyn
Date
24 Aug 2011
Current
Potential
62
68
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
24 Aug 2011
62
68
Total Floor Area
111 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
Can y Wylan, Cae Gwyn
Date
15 Apr 2014
Current
Potential
70
82
Property Type
Bungalow
Built Form
Detached
Constructed
1983-1990
+
Certificate History
15 Apr 2014
70
82
Total Floor Area
169 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
LLANNERCH, 46 CAE GWYN
Date
6 Jan 2021
Current
Potential
66
83
Property Type
Bungalow
Built Form
Detached
Constructed
1983-1990
+
Certificate History
6 Jan 2021
66
83
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
44
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.