PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Horn Lane, LONDON, W3 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 Horn Lane, W3 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 Horn Lane, LONDON, W3 9NJ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11a Horn Lane
Date
7 Dec 2022
Current
Potential
57
74
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Dec 2022
57
74
Total Floor Area
102 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
15a Horn Lane
Date
26 Jul 2023
Current
Potential
56
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Jul 2023
56
73
26 Jul 2013
56
65
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
17a Horn Lane
Date
8 Jan 2020
Current
Potential
56
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jan 2020
56
75
21 Jun 2009
50
58
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19a Horn Lane
Date
17 Oct 2022
Current
Potential
56
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Oct 2022
56
72
7 Mar 2012
64
66
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
1a Horn Lane
Date
6 Dec 2017
Current
Potential
60
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
6 Dec 2017
60
77
24 Jun 2009
1
23
18 May 2009
1
25
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
1b Horn Lane
Date
25 Jul 2017
Current
Potential
57
79
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
25 Jul 2017
57
79
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
1c Horn Lane
Date
25 Jul 2017
Current
Potential
73
75
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jul 2017
73
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
1d Horn Lane
Date
20 Aug 2018
Current
Potential
73
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
20 Aug 2018
73
78
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Horn Lane
Date
26 Jul 2017
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
26 Jul 2017
69
86
30 Jan 2017
73
75
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
21a Horn Lane
Date
4 Oct 2012
Current
Potential
53
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Oct 2012
53
64
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21b Horn Lane
Date
10 Aug 2020
Current
Potential
82
82
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
10 Aug 2020
82
82
Total Floor Area
50 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
23a Horn Lane
Date
24 Apr 2023
Current
Potential
55
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Apr 2023
55
72
Total Floor Area
57 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25a Horn Lane
Date
4 Jun 2019
Current
Potential
53
72
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Jun 2019
53
72
17 May 2009
68
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27a Horn Lane
Date
3 Oct 2022
Current
Potential
55
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Oct 2022
55
72
21 Dec 2016
23
55
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29a Horn Lane
Date
7 Nov 2023
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
7 Nov 2023
76
76
18 Feb 2013
78
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
29b Horn lane
Date
14 May 2018
Current
Potential
52
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 May 2018
52
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
31a Horn Lane
Date
6 Sep 2010
Current
Potential
56
56
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Sep 2010
56
56
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3a Horn Lane
Date
8 Aug 2023
Current
Potential
68
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Aug 2023
68
80
4 Mar 2013
65
70
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5a Horn Lane
Date
17 Sep 2018
Current
Potential
57
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Sep 2018
57
75
11 Oct 2010
36
57
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5b Horn Lane
Date
23 Jan 2018
Current
Potential
55
74
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
23 Jan 2018
55
74
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
7a Horn Lane
Date
29 Mar 2023
Current
Potential
58
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Mar 2023
58
72
16 Apr 2013
55
70
18 Apr 2009
46
62
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
9a Horn Lane
Date
11 Aug 2019
Current
Potential
65
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Aug 2019
65
74
4 Jun 2009
75
77
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
9b Horn Lane
Date
23 Apr 2010
Current
Potential
67
76
Property Type
Flat
Built Form
N/A
Constructed
1900-1929
+
Certificate History
23 Apr 2010
67
76
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
Flat 1, 13 Horn Lane
Date
1 Apr 2019
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2019
76
79
17 Dec 2008
82
83
Total Floor Area
21 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
62
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
62
72
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 10, Latitude House
Date
24 May 2019
Current
Potential
79
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 May 2019
79
80
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 11, Latitude House
Date
24 May 2019
Current
Potential
77
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
INVALID!
+
Certificate History
24 May 2019
77
78
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 13 Horn Lane
Date
1 Apr 2019
Current
Potential
63
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2019
63
71
17 Dec 2008
81
82
Total Floor Area
18 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
72
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
72
74
Total Floor Area
17 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 3, 13 Horn Lane
Date
15 Apr 2019
Current
Potential
64
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Apr 2019
64
71
17 Dec 2008
78
80
Total Floor Area
15 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
91
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Flat 3, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
65
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
65
72
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, 13 Horn Lane
Date
10 Apr 2019
Current
Potential
73
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Apr 2019
73
76
17 Dec 2008
80
81
Total Floor Area
17 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 4, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
76
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
76
80
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5, 13 Horn Lane
Date
1 Apr 2019
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2019
74
77
17 Dec 2008
78
79
Total Floor Area
17 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 5, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
75
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
75
80
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6, 13 Horn Lane
Date
10 Apr 2019
Current
Potential
63
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Apr 2019
63
72
17 Dec 2008
81
83
Total Floor Area
14 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
95
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Flat 6, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
76
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Oct 2017
76
81
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7, 13 Horn Lane
Date
1 Apr 2019
Current
Potential
41
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Apr 2019
41
67
16 Dec 2008
56
61
Total Floor Area
26 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
124
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7, 33 Horn Lane
Date
12 Oct 2017
Current
Potential
72
78
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
12 Oct 2017
72
78
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 8, Latitude House
Date
23 Jun 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
23 Jun 2020
76
76
10 Jun 2020
76
76
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 9, Latitude House
Date
23 Jun 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
23 Jun 2020
76
76
10 Jun 2020
76
76
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
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.