PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Norton Avenue, CARDIFF, CF14 4AJ

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 Norton Avenue, CF14 4AJ 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 Norton Avenue, CARDIFF, CF14 4AJ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 NORTON AVENUE, HEATH
Date
20 Oct 2020
Current
Potential
72
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Oct 2020
72
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
11 Norton Avenue
Date
24 Feb 2016
Current
Potential
59
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Feb 2016
59
77
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Norton Avenue
Date
24 Jan 2019
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Jan 2019
70
85
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
13 Norton Avenue
Date
14 Mar 2014
Current
Potential
41
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Mar 2014
41
76
7 Jul 2013
38
77
Total Floor Area
100 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
14 Norton Avenue
Date
31 Jan 2024
Current
Potential
73
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
31 Jan 2024
73
83
23 Mar 2010
70
77
Total Floor Area
134 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 NORTON AVENUE, HEATH
Date
25 Apr 2021
Current
Potential
54
79
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Apr 2021
54
79
Total Floor Area
122 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
2 Norton Avenue
Date
10 Apr 2014
Current
Potential
44
76
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
10 Apr 2014
44
76
Total Floor Area
125 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
20 Norton Avenue
Date
26 Mar 2024
Current
Potential
71
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2024
71
83
Total Floor Area
95 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
21 Norton Avenue
Date
11 Aug 2015
Current
Potential
66
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Aug 2015
66
83
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
23 Norton Avenue
Date
19 Nov 2018
Current
Potential
73
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Nov 2018
73
85
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
27 Norton Avenue
Date
14 Aug 2013
Current
Potential
62
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Aug 2013
62
76
5 Aug 2013
59
77
5 Aug 2013
61
77
23 Jul 2013
59
77
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
28 Norton Avenue
Date
2 Jul 2015
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Jul 2015
59
82
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
3 Norton Avenue
Date
13 Mar 2009
Current
Potential
58
69
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Mar 2009
58
69
Total Floor Area
94 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 NORTON AVENUE
Date
11 Jul 2021
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Jul 2021
71
86
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Norton Avenue
Date
4 Jul 2010
Current
Potential
71
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Jul 2010
71
80
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Norton Avenue
Date
8 Jan 2015
Current
Potential
65
83
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
8 Jan 2015
65
83
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Norton Avenue
Date
6 Dec 2013
Current
Potential
61
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
6 Dec 2013
61
85
27 Mar 2013
55
83
30 Mar 2009
61
73
30 Mar 2009
61
73
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
37 Norton Avenue
Date
10 Jan 2013
Current
Potential
64
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Jan 2013
64
76
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 Norton Avenue
Date
29 May 2014
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
29 May 2014
64
83
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
4 Norton Avenue
Date
28 Feb 2014
Current
Potential
59
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Feb 2014
59
87
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
42 Norton Avenue
Date
17 Mar 2022
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Mar 2022
68
85
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
44 Norton Avenue
Date
17 Mar 2020
Current
Potential
71
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Mar 2020
71
82
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
6 Norton Avenue
Date
27 Apr 2009
Current
Potential
62
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Apr 2009
62
74
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
7 Norton Avenue
Date
30 Mar 2014
Current
Potential
68
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Mar 2014
68
80
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
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.