PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Twyford Avenue, LONDON, N2 9NJ

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 Twyford Avenue, N2 9NJ 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 Twyford Avenue, LONDON, N2 9NJ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
12 Twyford Avenue
Date
6 Apr 2010
Current
Potential
48
52
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Apr 2010
48
52
Total Floor Area
143 sq m
Current CO2 Emissions Level
8.5
Potential CO2 Emissions Level
8.0
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
16 Twyford Avenue
Date
18 Nov 2016
Current
Potential
66
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Nov 2016
66
77
Total Floor Area
249 sq m
Current CO2 Emissions Level
8.8
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
18 Twyford Avenue
Date
21 Oct 2008
Current
Potential
45
58
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
21 Oct 2008
45
58
Total Floor Area
126 sq m
Current CO2 Emissions Level
8.2
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
2 Twyford Avenue
Date
28 Jun 2011
Current
Potential
55
57
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
28 Jun 2011
55
57
Total Floor Area
150 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
7.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
20 Twyford Avenue
Date
10 Oct 2010
Current
Potential
53
61
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Oct 2010
53
61
Total Floor Area
187 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
7.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
22 Twyford Avenue
Date
20 Jan 2012
Current
Potential
44
52
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Jan 2012
44
52
Total Floor Area
144 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
9.8
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
26 Twyford Avenue
Date
9 Oct 2024
Current
Potential
57
77
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Oct 2024
57
77
Total Floor Area
223 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
1
Address
28 Twyford Avenue
Date
4 May 2010
Current
Potential
53
56
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 May 2010
53
56
Total Floor Area
254 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
12.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
2a Twyford Avenue
Date
27 Mar 2019
Current
Potential
46
76
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
27 Mar 2019
46
76
Total Floor Area
127 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
2b Twyford Avenue
Date
15 Feb 2019
Current
Potential
52
83
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
15 Feb 2019
52
83
Total Floor Area
125 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
2c Twyford Avenue
Date
7 Sep 2014
Current
Potential
35
71
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Sep 2014
35
71
Total Floor Area
184 sq m
Current CO2 Emissions Level
13.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
2d Twyford Avenue
Date
4 Nov 2021
Current
Potential
71
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Nov 2021
71
80
9 Nov 2011
59
63
Total Floor Area
171 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
2e Twyford Avenue
Date
14 Sep 2022
Current
Potential
86
96
Property Type
House
Built Form
End-Terrace
Constructed
2020
+
Certificate History
14 Sep 2022
86
96
Total Floor Area
116 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2f Twyford Avenue
Date
14 Sep 2022
Current
Potential
88
97
Property Type
House
Built Form
Mid-Terrace
Constructed
2020
+
Certificate History
14 Sep 2022
88
97
Total Floor Area
120 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
11
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2g Twyford Avenue, Hornsey
Date
23 Jun 2022
Current
Potential
88
97
Property Type
House
Built Form
Mid-Terrace
Constructed
2020
+
Certificate History
23 Jun 2022
88
97
Total Floor Area
120 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
11
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2h Twyford Avenue
Date
14 Sep 2022
Current
Potential
86
96
Property Type
House
Built Form
End-Terrace
Constructed
2020
+
Certificate History
14 Sep 2022
86
96
Total Floor Area
117 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2j Twyford Avenue
Date
22 Aug 2022
Current
Potential
86
96
Property Type
House
Built Form
End-Terrace
Constructed
2022
+
Certificate History
22 Aug 2022
86
96
Total Floor Area
117 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2k Twyford Avenue
Date
14 Sep 2022
Current
Potential
88
97
Property Type
House
Built Form
Mid-Terrace
Constructed
2022
+
Certificate History
14 Sep 2022
88
97
Total Floor Area
120 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
11
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2l Twyford Avenue
Date
14 Sep 2022
Current
Potential
86
94
Property Type
House
Built Form
End-Terrace
Constructed
2020
+
Certificate History
14 Sep 2022
86
94
Total Floor Area
141 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
34 Twyford Avenue
Date
5 Mar 2012
Current
Potential
44
51
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Mar 2012
44
51
Total Floor Area
190 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
10.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
8 Twyford Avenue
Date
1 Mar 2019
Current
Potential
50
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
1 Mar 2019
50
84
Total Floor Area
133 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
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.