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PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Witham Road, ISLEWORTH, TW7 4AJ

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 Witham Road, TW7 4AJ 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 Witham Road, ISLEWORTH, TW7 4AJ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Witham Road
Date
13 Dec 2019
Current
Potential
71
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Dec 2019
71
81
5 Nov 2008
43
52
Total Floor Area
214 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
3
Address
11 Witham Road
Date
22 May 2022
Current
Potential
59
80
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 May 2022
59
80
Total Floor Area
195 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
15 WITHAM ROAD
Date
22 Jun 2021
Current
Potential
57
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Jun 2021
57
82
Total Floor Area
125 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
17 Witham Road
Date
1 May 2023
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
1 May 2023
68
83
16 Jun 2013
56
82
Total Floor Area
183 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
2 Witham Road
Date
22 May 2022
Current
Potential
63
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 May 2022
63
82
Total Floor Area
243 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
12
Number of Extensions
1
Address
3 Witham Road
Date
7 Mar 2018
Current
Potential
57
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
7 Mar 2018
57
75
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 Witham Road
Date
30 Jun 2014
Current
Potential
52
75
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Jun 2014
52
75
Total Floor Area
180 sq m
Current CO2 Emissions Level
7.9
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
35a Witham Road
Date
1 Dec 2015
Current
Potential
60
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
1 Dec 2015
60
76
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35b Witham Road
Date
18 Sep 2019
Current
Potential
59
74
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2019
59
74
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
3a Witham Road
Date
31 Jan 2020
Current
Potential
56
63
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Jan 2020
56
63
11 May 2009
40
64
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5 Witham Road
Date
18 Jun 2015
Current
Potential
60
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Jun 2015
60
76
24 Jan 2009
44
55
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
7 Witham Road
Date
24 Jan 2020
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Jan 2020
63
84
31 Mar 2010
48
55
Total Floor Area
135 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat B 35 Witham Road, Isleworth
Date
25 Jul 2023
Current
Potential
58
66
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Jul 2023
58
66
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
St. Vincent De Paul Rc Church, 2 Witham Road
Date
16 Aug 2024
Current
Potential
67
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
16 Aug 2024
67
85
Total Floor Area
225 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
12
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.