PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Crowther Avenue, BRENTFORD, TW8 9QJ
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 Crowther Avenue, TW8 9QJ 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 Crowther Avenue, BRENTFORD, TW8 9QJ
Period Covered:
2008 - 31 January 2025
Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Crowther Avenue
Date
14 Apr 2023
Current
Potential
74
84
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
Certificate History
14 Apr 2023
74
84
Total Floor Area
128 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
11 Crowther Avenue
Date
28 Feb 2011
Current
Potential
64
65
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
Certificate History
28 Feb 2011
64
65
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 Crowther Avenue
Date
6 Dec 2023
Current
Potential
73
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
Certificate History
6 Dec 2023
73
86
8 Sep 2013
61
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 Crowther Avenue
Date
4 Mar 2013
Current
Potential
67
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
4 Mar 2013
67
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 Crowther Avenue
Date
3 Dec 2024
Current
Potential
65
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
3 Dec 2024
65
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Crowther Avenue
Date
5 Oct 2019
Current
Potential
64
76
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
Certificate History
5 Oct 2019
64
76
20 Jun 2010
64
65
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Crowther Avenue
Date
2 Sep 2014
Current
Potential
62
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
Certificate History
2 Sep 2014
62
67
22 Apr 2013
64
67
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
2 Crowther Avenue
Date
2 Apr 2009
Current
Potential
57
67
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
Certificate History
2 Apr 2009
57
67
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
20 Crowther Avenue
Date
20 May 2015
Current
Potential
67
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
20 May 2015
67
78
18 Dec 2009
69
74
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
21 Crowther Avenue
Date
4 Sep 2015
Current
Potential
65
77
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
Certificate History
4 Sep 2015
65
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Crowther Avenue
Date
24 Oct 2013
Current
Potential
47
67
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
Certificate History
24 Oct 2013
47
67
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Crowther Avenue
Date
8 Jul 2015
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
8 Jul 2015
69
85
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Crowther Avenue
Date
26 Jan 2009
Current
Potential
69
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
Certificate History
26 Jan 2009
69
75
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Crowther Avenue
Date
22 Oct 2013
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
Certificate History
22 Oct 2013
60
85
16 Jun 2010
41
47
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Crowther Avenue
Date
30 Aug 2010
Current
Potential
58
65
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
30 Aug 2010
58
65
Total Floor Area
98 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Crowther Avenue
Date
19 Jul 2023
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
19 Jul 2023
70
85
13 Aug 2013
71
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
34 Crowther Avenue
Date
1 Nov 2021
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
1 Nov 2021
69
85
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Crowther Avenue
Date
13 Jan 2019
Current
Potential
65
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
13 Jan 2019
65
82
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 Crowther Avenue
Date
29 May 2019
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
29 May 2019
70
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
4 Crowther Avenue
Date
17 Sep 2021
Current
Potential
62
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
Certificate History
17 Sep 2021
62
75
26 Jan 2010
74
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
41 Crowther Avenue
Date
30 Jan 2023
Current
Potential
80
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
30 Jan 2023
80
83
30 Jan 2023
79
83
5 Feb 2015
65
85
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
42 Crowther Avenue
Date
11 Nov 2017
Current
Potential
76
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
Certificate History
11 Nov 2017
76
88
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
43 CROWTHER AVENUE, BRENTFORD
Date
15 Feb 2021
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
Certificate History
15 Feb 2021
69
83
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 Crowther Avenue
Date
26 Nov 2014
Current
Potential
21
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
26 Nov 2014
21
66
Total Floor Area
49 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
111
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Crowther Avenue
Date
19 Sep 2018
Current
Potential
64
74
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
Certificate History
19 Sep 2018
64
74
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
49 Crowther Avenue
Date
11 Mar 2010
Current
Potential
68
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
Certificate History
11 Mar 2010
68
79
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
50 Crowther Avenue
Date
22 May 2012
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
Certificate History
22 May 2012
72
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
52 Crowther Avenue
Date
2 Oct 2024
Current
Potential
71
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
2 Oct 2024
71
78
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
53 Crowther Avenue
Date
10 May 2024
Current
Potential
60
64
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
Certificate History
10 May 2024
60
64
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Crowther Avenue
Date
14 Jan 2014
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
Certificate History
14 Jan 2014
75
75
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Crowther Avenue
Date
16 Oct 2017
Current
Potential
55
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
16 Oct 2017
55
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
First Floor Flat, 24 Crowther Avenue
Date
24 Aug 2016
Current
Potential
62
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
24 Aug 2016
62
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
First Floor Flat, 9 Crowther Avenue
Date
13 Jul 2020
Current
Potential
72
72
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
13 Jul 2020
72
72
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Ground Floor Flat, 24 Crowther Avenue
Date
13 Sep 2016
Current
Potential
72
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
13 Sep 2016
72
73
Total Floor Area
22 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Ground Floor Flat, 9 Crowther Avenue
Date
13 Jul 2020
Current
Potential
71
71
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
Certificate History
13 Jul 2020
71
71
Total Floor Area
69 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
2
Bands
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.
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Contains Royal Mail data © Royal Mail copyright and Database right 2025.