PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cornwallis Road, LONDON, N9 0JJ

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 Cornwallis Road, N9 0JJ 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 Cornwallis Road, LONDON, N9 0JJ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Cornwallis Road
Date
24 May 2023
Current
Potential
60
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
24 May 2023
60
85
2 Mar 2015
18
88
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
11 Cornwallis Road
Date
15 Jul 2014
Current
Potential
62
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Jul 2014
62
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
13 Cornwallis Road
Date
12 Aug 2015
Current
Potential
42
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Aug 2015
42
77
Total Floor Area
102 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
15 Cornwallis Road
Date
6 Feb 2017
Current
Potential
57
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Feb 2017
57
87
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
17 Cornwallis Road
Date
18 Dec 2023
Current
Potential
62
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 Dec 2023
62
82
26 May 2014
63
93
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
19 Cornwallis Road
Date
13 Dec 2021
Current
Potential
68
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 Dec 2021
68
89
24 Jun 2009
70
72
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
21 Cornwallis Road
Date
20 Jan 2015
Current
Potential
56
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jan 2015
56
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
23 Cornwallis Road
Date
21 Jun 2020
Current
Potential
71
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jun 2020
71
90
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
25 Cornwallis Road
Date
18 Nov 2011
Current
Potential
65
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Nov 2011
65
67
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
27 Cornwallis Road
Date
18 Dec 2017
Current
Potential
67
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 Dec 2017
67
86
29 Sep 2014
37
88
22 Sep 2014
47
89
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Cornwallis Road
Date
13 Oct 2010
Current
Potential
61
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Oct 2010
61
72
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 CORNWALLIS ROAD, EDMONTON
Date
9 Feb 2021
Current
Potential
58
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Feb 2021
58
77
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 Cornwallis Road
Date
5 Dec 2008
Current
Potential
63
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Dec 2008
63
72
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
3 CORNWALLIS ROAD, EDMONTON
Date
25 Mar 2021
Current
Potential
62
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Mar 2021
62
82
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
31 Cornwallis Road
Date
16 Jun 2015
Current
Potential
63
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Jun 2015
63
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 Cornwallis Road
Date
6 Mar 2022
Current
Potential
70
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Mar 2022
70
85
29 Sep 2015
35
78
Total Floor Area
95 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
39 Cornwallis Road
Date
3 May 2017
Current
Potential
52
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 May 2017
52
85
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
41 Cornwallis Road
Date
13 May 2022
Current
Potential
61
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 May 2022
61
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
45 Cornwallis Road
Date
8 Jan 2022
Current
Potential
63
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jan 2022
63
82
2 May 2016
69
88
2 Jan 2012
43
61
18 Oct 2009
67
72
Total Floor Area
126 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
49 Cornwallis Road
Date
18 Feb 2014
Current
Potential
55
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Feb 2014
55
88
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
57 Cornwallis Road
Date
12 Jun 2015
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jun 2015
69
85
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
63 Cornwallis Road
Date
18 Aug 2021
Current
Potential
56
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Aug 2021
56
90
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
65 Cornwallis Road
Date
31 May 2019
Current
Potential
61
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
31 May 2019
61
81
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
67 Cornwallis Road
Date
11 Aug 2021
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Aug 2021
69
83
13 Sep 2009
73
75
8 Dec 2008
55
66
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Cornwallis Road
Date
27 Sep 2012
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Sep 2012
69
89
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
71 CORNWALLIS ROAD, EDMONTON
Date
10 Feb 2021
Current
Potential
54
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Feb 2021
54
81
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
75 Cornwallis Road
Date
28 Sep 2008
Current
Potential
58
68
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
28 Sep 2008
58
68
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Ground Floor Flat, 51 Cornwallis Road
Date
27 Nov 2015
Current
Potential
69
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Nov 2015
69
76
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Top Floor Flat, 51 Cornwallis Road
Date
15 Jul 2014
Current
Potential
61
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Jul 2014
61
73
20 Dec 2013
62
73
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
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.