PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Redlees Close, ISLEWORTH, TW7 7HE

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 Redlees Close, TW7 7HE 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 Redlees Close, ISLEWORTH, TW7 7HE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Redlees Close
Date
25 May 2016
Current
Potential
72
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
25 May 2016
72
87
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
11 Redlees Close
Date
30 Jul 2009
Current
Potential
59
68
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Jul 2009
59
68
Total Floor Area
99 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
12 Redlees Close
Date
6 May 2010
Current
Potential
35
53
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
6 May 2010
35
53
Total Floor Area
74 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 Redlees Close
Date
4 Feb 2009
Current
Potential
62
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Feb 2009
62
76
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 Redlees Close
Date
17 Apr 2023
Current
Potential
61
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Apr 2023
61
78
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 Redlees Close
Date
16 Jul 2020
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
16 Jul 2020
67
85
18 May 2016
23
74
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2 Redlees Close
Date
10 May 2009
Current
Potential
69
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 May 2009
69
75
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2 REDLEES CLOSE, ISLEWORTH
Date
26 Nov 2020
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
26 Nov 2020
61
82
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
20 Redlees Close
Date
17 May 2016
Current
Potential
67
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 May 2016
67
86
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
25 Redlees Close
Date
8 Sep 2022
Current
Potential
78
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Sep 2022
78
85
1 Jun 2011
45
72
Total Floor Area
136 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Redlees Close
Date
25 Feb 2024
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Feb 2024
71
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Redlees Close
Date
27 Oct 2009
Current
Potential
62
73
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
27 Oct 2009
62
73
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Redlees Close
Date
6 Mar 2015
Current
Potential
72
82
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
6 Mar 2015
72
82
Total Floor Area
118 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
2a Redlees Close
Date
1 Feb 2024
Current
Potential
78
91
Property Type
House
Built Form
End-Terrace
Constructed
2012 onwards
+
Certificate History
1 Feb 2024
78
91
7 May 2012
80
80
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3 Redlees Close
Date
16 Mar 2009
Current
Potential
71
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Mar 2009
71
76
Total Floor Area
137 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Redlees Close
Date
7 May 2015
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 May 2015
69
86
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 Redlees Close
Date
12 May 2010
Current
Potential
49
68
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 May 2010
49
68
Total Floor Area
85 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Redlees Close
Date
13 Dec 2021
Current
Potential
75
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Dec 2021
75
84
9 Oct 2013
72
87
Total Floor Area
142 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
5 Redlees Close
Date
15 Nov 2011
Current
Potential
69
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Nov 2011
69
75
9 Sep 2009
71
78
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Redlees Close
Date
18 Sep 2013
Current
Potential
61
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
18 Sep 2013
61
84
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
9 Redlees Close
Date
22 Oct 2015
Current
Potential
65
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Oct 2015
65
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
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 2025.