PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Clarence Avenue, LONDON, SW4 8HZ

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 Clarence Avenue, SW4 8HZ 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 Clarence Avenue, LONDON, SW4 8HZ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 1 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
57
60
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Sep 2022
57
60
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11 Bloomsbury House, 40, Clarence Avenue
Date
14 Mar 2020
Current
Potential
79
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
14 Mar 2020
79
80
1 Jun 2017
74
74
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12, Bloomsbury House
Date
2 Feb 2023
Current
Potential
71
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
2 Feb 2023
71
74
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12 Bloomsbury House, 40, Clarence Avenue
Date
24 Mar 2013
Current
Potential
69
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
24 Mar 2013
69
71
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 13 Bloomsbury House, 40, Clarence Avenue
Date
9 Dec 2014
Current
Potential
69
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
9 Dec 2014
69
70
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 15, Bloomsbury House
Date
2 May 2024
Current
Potential
66
66
Property Type
Flat
Built Form
Not Recorded
Constructed
1967-1975
+
Certificate History
2 May 2024
66
66
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16 Bloomsbury House, 40, Clarence Avenue
Date
24 Feb 2009
Current
Potential
69
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
24 Feb 2009
69
71
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17 Bloomsbury House, 40, Clarence Avenue
Date
10 Sep 2014
Current
Potential
68
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Sep 2014
68
70
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 17 Bloomsbury House 40 Clarence Avenue, London
Date
30 Sep 2022
Current
Potential
69
69
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
30 Sep 2022
69
69
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 18 Bloomsbury House, 40, Clarence Avenue
Date
3 Sep 2018
Current
Potential
78
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Sep 2018
78
79
9 Dec 2011
72
74
Total Floor Area
49 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
2
Number of Extensions
0
Address
Flat 19, Bloomsbury House
Date
1 May 2024
Current
Potential
72
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
1 May 2024
72
72
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2 Bloomsbury House 40 Clarence Avenue, London
Date
28 Sep 2022
Current
Potential
58
61
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
28 Sep 2022
58
61
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 20, Bloomsbury House
Date
5 Mar 2022
Current
Potential
74
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
5 Mar 2022
74
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 22 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
60
60
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Sep 2022
60
60
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Bloomsbury House, 40, Clarence Avenue
Date
6 May 2014
Current
Potential
68
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
6 May 2014
68
71
19 Jul 2011
60
61
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 24, Bloomsbury House
Date
23 Dec 2021
Current
Potential
74
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
23 Dec 2021
74
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25 Bloomsbury House 40 Clarence Avenue, London
Date
20 Sep 2022
Current
Potential
54
54
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2022
54
54
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 26 Bloomsbury House 40 Clarence Avenue, London
Date
21 Sep 2022
Current
Potential
66
66
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
21 Sep 2022
66
66
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 27 Bloomsbury House 40 Clarence Avenue, London
Date
30 Sep 2022
Current
Potential
68
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
30 Sep 2022
68
68
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 28 Bloomsbury House 40 Clarence Avenue, London
Date
20 Sep 2022
Current
Potential
66
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2022
66
66
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29, Bloomsbury House
Date
31 Aug 2022
Current
Potential
75
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
31 Aug 2022
75
75
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29 Bloomsbury House, 40, Clarence Avenue
Date
27 Sep 2010
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Sep 2010
76
76
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 30 Bloomsbury House, 40, Clarence Avenue
Date
7 May 2019
Current
Potential
59
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 May 2019
59
67
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 30 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
64
64
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Sep 2022
64
64
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 33 Bloomsbury House, 40, Clarence Avenue
Date
13 Oct 2014
Current
Potential
67
69
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
13 Oct 2014
67
69
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 33 Bloomsbury House 40 Clarence Avenue, London
Date
30 Sep 2022
Current
Potential
69
69
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
30 Sep 2022
69
69
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 34 Bloomsbury House, 40, Clarence Avenue
Date
17 Jan 2012
Current
Potential
77
77
Property Type
Flat
Built Form
Detached
Constructed
1983-1990
+
Certificate History
17 Jan 2012
77
77
21 Apr 2010
75
77
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 35 Bloomsbury House 40 Clarence Avenue, London
Date
20 Sep 2022
Current
Potential
66
66
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Sep 2022
66
66
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 36 Bloomsbury House 40 Clarence Avenue, London
Date
20 Sep 2022
Current
Potential
66
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2022
66
66
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 37 Bloomsbury House, 40, Clarence Avenue
Date
19 Nov 2016
Current
Potential
71
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Nov 2016
71
71
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 37 Bloomsbury House 40 Clarence Avenue, London
Date
28 Sep 2022
Current
Potential
69
69
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
28 Sep 2022
69
69
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 38 Bloomsbury House, 40, Clarence Avenue
Date
1 Feb 2017
Current
Potential
66
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 Feb 2017
66
70
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 40 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
64
64
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Sep 2022
64
64
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 42 Bloomsbury House 40 Clarence Avenue, London
Date
21 Sep 2022
Current
Potential
53
53
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
21 Sep 2022
53
53
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 43 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
51
51
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Sep 2022
51
51
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5 Bloomsbury House 40 Clarence Avenue, London
Date
19 Sep 2022
Current
Potential
67
67
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Sep 2022
67
67
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6 Bloomsbury House, 40, Clarence Avenue
Date
17 Sep 2015
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2015
75
79
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6 Bloomsbury House 40 Clarence Avenue, London
Date
14 Sep 2022
Current
Potential
61
61
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Sep 2022
61
61
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7 Bloomsbury House, 40, Clarence Avenue
Date
23 Nov 2016
Current
Potential
73
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Nov 2016
73
76
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 8, BLOOMSBURY HOUSE
Date
12 Jul 2021
Current
Potential
78
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 Jul 2021
78
80
Total Floor Area
66 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 8 Bloomsbury House, 40, Clarence Avenue
Date
12 Apr 2011
Current
Potential
82
84
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
12 Apr 2011
82
84
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 9, Bloomsbury House
Date
5 Aug 2025
Current
Potential
66
66
Property Type
Flat
Built Form
Not Recorded
Constructed
1967-1975
+
Certificate History
5 Aug 2025
66
66
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 9 Bloomsbury House, 40, Clarence Avenue
Date
9 Jul 2014
Current
Potential
70
70
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
9 Jul 2014
70
70
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
33
Mains Gas Available
No
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 2026.