PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
High Street, LONDON, W3 6QX

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 High Street, W3 6QX 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 High Street, LONDON, W3 6QX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100a High Street
Date
16 Jan 2017
Current
Potential
48
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
16 Jan 2017
48
71
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
124a High Street
Date
29 Jan 2022
Current
Potential
55
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Jan 2022
55
72
26 Mar 2011
53
64
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
86A HIGH STREET
Date
1 Jun 2021
Current
Potential
69
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Jun 2021
69
73
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
90a High Street
Date
14 Sep 2023
Current
Potential
56
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Sep 2023
56
76
10 Sep 2012
46
55
16 Oct 2009
42
53
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
92 High Street
Date
11 Sep 2009
Current
Potential
49
63
Property Type
Flat
Built Form
N/A
Constructed
1900-1929
+
Certificate History
11 Sep 2009
49
63
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
92a High Street
Date
17 Aug 2009
Current
Potential
10
35
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Aug 2009
10
35
Total Floor Area
57 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
100
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
First Floor Flat, 98 High Street
Date
27 Nov 2015
Current
Potential
50
72
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
INVALID!
+
Certificate History
27 Nov 2015
50
72
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 1, 102-104, High Street
Date
22 Aug 2024
Current
Potential
47
47
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2024
+
Certificate History
22 Aug 2024
47
47
Total Floor Area
34 sq m
Current CO2 Emissions Level
0.5
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 1, 82 High Street
Date
27 Mar 2023
Current
Potential
75
75
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
27 Mar 2023
75
75
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 82a High Street
Date
30 Apr 2013
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
30 Apr 2013
80
80
Total Floor Area
40 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 84a High Street
Date
29 Jul 2019
Current
Potential
58
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Jul 2019
58
73
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 1, 88A High Street
Date
11 Mar 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
11 Mar 2020
76
76
8 Apr 2009
86
87
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 102-104, High Street
Date
22 Aug 2024
Current
Potential
47
47
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2024
+
Certificate History
22 Aug 2024
47
47
Total Floor Area
60 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 82 High Street
Date
27 Mar 2023
Current
Potential
75
75
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
27 Mar 2023
75
75
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 82a High Street
Date
30 Apr 2013
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
30 Apr 2013
80
80
Total Floor Area
40 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 84a High Street
Date
15 Feb 2019
Current
Potential
81
94
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
15 Feb 2019
81
94
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 88A High Street
Date
13 May 2024
Current
Potential
70
74
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
13 May 2024
70
74
8 Apr 2009
86
87
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 102-104, High Street
Date
22 Aug 2024
Current
Potential
47
47
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2024
+
Certificate History
22 Aug 2024
47
47
13 Aug 2019
76
76
20 Jul 2024
72
77
8 Apr 2009
85
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 4, 84a High Street
Date
13 Aug 2019
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
INVALID!
+
Certificate History
13 Aug 2019
75
75
8 Apr 2009
83
84
Total Floor Area
24 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 4 88A High Street Acton, Acton
Date
19 Nov 2020
Current
Potential
75
76
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
19 Nov 2020
75
76
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 5, 88A High Street
Date
20 Jul 2024
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Jul 2024
74
76
8 Apr 2009
84
85
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Top Floor Flat, 84 High Street
Date
29 Sep 2013
Current
Potential
57
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 Sep 2013
57
73
18 Oct 2009
46
57
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
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.