PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Redfern Avenue, HOUNSLOW, TW4 5NA

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 Redfern Avenue, TW4 5NA 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 Redfern Avenue, HOUNSLOW, TW4 5NA
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
15 Redfern Avenue, Whitton
Date
11 Oct 2017
Current
Potential
52
67
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Oct 2017
52
67
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Redfern Avenue, Whitton
Date
15 Apr 2024
Current
Potential
70
78
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Apr 2024
70
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Redfern Avenue
Date
7 Jun 2011
Current
Potential
59
59
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Jun 2011
59
59
16 Nov 2010
11
11
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Redfern Avenue
Date
4 Nov 2011
Current
Potential
65
68
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
4 Nov 2011
65
68
10 May 2022
70
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25 Redfern Avenue
Date
31 Jul 2017
Current
Potential
65
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Jul 2017
65
76
28 Aug 2009
68
71
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Redfern Avenue, Whitton
Date
31 Aug 2022
Current
Potential
68
78
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Aug 2022
68
78
31 Mar 2022
70
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Redfern Avenue, Whitton
Date
22 Aug 2019
Current
Potential
69
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Aug 2019
69
77
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Redfern Avenue, Whitton
Date
28 Dec 2023
Current
Potential
55
81
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Dec 2023
55
81
3 Mar 2023
36
87
Total Floor Area
120 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
7
Number of Extensions
4
Address
31 Redfern Avenue
Date
26 Feb 2020
Current
Potential
70
76
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
26 Feb 2020
70
76
7 Nov 2016
67
76
6 Feb 2009
70
73
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Redfern Avenue
Date
11 Jun 2012
Current
Potential
64
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Jun 2012
64
76
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Redfern Avenue
Date
9 Sep 2014
Current
Potential
61
73
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
9 Sep 2014
61
73
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
39 Redfern Avenue
Date
25 Jul 2010
Current
Potential
71
74
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
25 Jul 2010
71
74
26 Apr 2023
70
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
51 Redfern Avenue
Date
27 Feb 2014
Current
Potential
65
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Feb 2014
65
77
23 Mar 2009
63
74
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
53 Redfern Avenue, Whitton
Date
11 Mar 2019
Current
Potential
69
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Mar 2019
69
78
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
55 Redfern Avenue
Date
6 Mar 2019
Current
Potential
68
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Mar 2019
68
77
7 Jul 2012
64
76
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
61 Redfern Avenue
Date
22 Aug 2013
Current
Potential
22
61
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Aug 2013
22
61
23 Jun 2022
67
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
123
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
63 Redfern Avenue, Whitton
Date
27 Nov 2018
Current
Potential
71
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Nov 2018
71
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
65 Redfern Avenue
Date
23 Apr 2014
Current
Potential
65
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Apr 2014
65
77
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
67 Redfern Avenue, Whitton
Date
5 Feb 2018
Current
Potential
68
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Feb 2018
68
77
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
69 Redfern Avenue
Date
17 May 2012
Current
Potential
55
76
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
17 May 2012
55
76
26 Feb 2024
67
77
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
71 Redfern Avenue, Whitton
Date
13 Apr 2019
Current
Potential
64
79
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Apr 2019
64
79
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
75 Redfern Avenue
Date
21 Nov 2018
Current
Potential
61
67
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Nov 2018
61
67
29 Jan 2009
60
62
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
79 Redfern Avenue, Whitton
Date
31 Aug 2022
Current
Potential
72
78
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Aug 2022
72
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
83 Redfern Avenue
Date
12 Nov 2014
Current
Potential
69
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
12 Nov 2014
69
78
20 Sep 2012
67
76
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
83 REDFERN AVENUE, WHITTON
Date
14 May 2021
Current
Potential
56
66
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 May 2021
56
66
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Redfern Avenue
Date
10 Oct 2013
Current
Potential
57
88
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Oct 2013
57
88
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
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 2024.