PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cae Llwybr, CAERNARFON, LL55 1PU

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 Llwybr, LL55 1PU 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 Llwybr, CAERNARFON, LL55 1PU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 CAE LLWYBR
Date
2 Jun 2021
Current
Potential
57
76
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
2 Jun 2021
57
76
2 Jun 2021
68
91
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
1 Cae Llwybr
Date
4 Nov 2010
Current
Potential
56
63
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
4 Nov 2010
56
63
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
10 Cae Llwybr
Date
6 Apr 2009
Current
Potential
64
68
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
6 Apr 2009
64
68
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
11 Cae Llwybr
Date
27 Jun 2019
Current
Potential
73
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
27 Jun 2019
73
88
13 May 2009
65
68
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Cae Llwybr
Date
21 May 2024
Current
Potential
74
89
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 May 2024
74
89
13 May 2009
55
60
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.2
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
13 Cae Llwybr
Date
15 Oct 2012
Current
Potential
65
87
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
15 Oct 2012
65
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
14 Cae Llwybr
Date
15 Oct 2012
Current
Potential
71
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
15 Oct 2012
71
90
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
54
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
16 Cae Llwybr
Date
7 Dec 2012
Current
Potential
69
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
7 Dec 2012
69
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
73
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
17 Cae Llwybr
Date
5 Nov 2015
Current
Potential
73
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
5 Nov 2015
73
73
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
18 Cae Llwybr
Date
15 Oct 2012
Current
Potential
71
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
15 Oct 2012
71
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
19 Cae Llwybr
Date
15 Oct 2012
Current
Potential
65
87
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
15 Oct 2012
65
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
2 Cae Llwybr
Date
17 Dec 2021
Current
Potential
54
74
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Dec 2021
54
74
15 Dec 2019
56
76
31 Oct 2008
49
62
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
20 Cae Llwybr
Date
10 Feb 2022
Current
Potential
70
86
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
10 Feb 2022
70
86
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
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
21 Cae Llwybr
Date
4 Sep 2022
Current
Potential
71
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
4 Sep 2022
71
87
7 Nov 2011
60
65
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.6
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
22 Cae Llwybr
Date
31 Jul 2012
Current
Potential
49
52
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
31 Jul 2012
49
52
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
23 Cae Llwybr
Date
26 Apr 2023
Current
Potential
74
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
26 Apr 2023
74
76
23 Nov 2012
68
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Cae Llwybr
Date
10 Feb 2022
Current
Potential
75
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
10 Feb 2022
75
90
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Cae Llwybr
Date
6 Dec 2012
Current
Potential
60
77
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
6 Dec 2012
60
77
Total Floor Area
112 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
3 Cae Llwybr
Date
17 Dec 2021
Current
Potential
47
66
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
17 Dec 2021
47
66
12 Dec 2019
52
83
2 Jul 2009
54
62
Total Floor Area
105 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
65
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
30 Cae Llwybr
Date
27 Nov 2012
Current
Potential
61
82
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
27 Nov 2012
61
82
15 Oct 2012
70
80
Total Floor Area
59 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
76
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
31 Cae Llwybr
Date
11 Jan 2023
Current
Potential
72
76
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
11 Jan 2023
72
76
15 Oct 2012
75
84
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
32 Cae Llwybr
Date
15 Oct 2012
Current
Potential
74
84
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
15 Oct 2012
74
84
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
33 Cae Llwybr
Date
6 Apr 2009
Current
Potential
55
60
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
6 Apr 2009
55
60
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
34 Cae Llwybr
Date
8 Aug 2023
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
8 Aug 2023
69
86
11 May 2009
63
67
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.5
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
35 Cae Llwybr
Date
22 Apr 2009
Current
Potential
64
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
22 Apr 2009
64
67
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
36 Cae Llwybr
Date
27 Jan 2010
Current
Potential
60
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
27 Jan 2010
60
67
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
37 Cae Llwybr
Date
6 Apr 2009
Current
Potential
55
60
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
6 Apr 2009
55
60
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
4 Cae Llwybr
Date
17 Dec 2021
Current
Potential
65
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
17 Dec 2021
65
78
29 Apr 2009
63
69
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
5 CAE LLWYBR
Date
17 Dec 2021
Current
Potential
55
75
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
17 Dec 2021
55
75
2 Jun 2021
65
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
5 Cae Llwybr
Date
12 Mar 2010
Current
Potential
57
63
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
12 Mar 2010
57
63
Total Floor Area
58 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
6 Cae Llwybr
Date
21 Jul 2009
Current
Potential
55
62
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
21 Jul 2009
55
62
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
73
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
7 Cae Llwybr
Date
7 May 2009
Current
Potential
64
68
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
7 May 2009
64
68
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
8 Cae Llwybr
Date
25 Nov 2022
Current
Potential
74
87
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
25 Nov 2022
74
87
7 Dec 2012
65
84
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Cae Llwybr
Date
10 May 2009
Current
Potential
55
60
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
10 May 2009
55
60
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
4
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.