Advanced

PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Twickenham Road, ISLEWORTH, TW7 6AA

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 Twickenham Road, TW7 6AA 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 Twickenham Road, ISLEWORTH, TW7 6AA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
189a Twickenham Road
Date
12 Oct 2021
Current
Potential
46
71
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Oct 2021
46
71
3 Feb 2010
54
57
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
191a Twickenham Road
Date
29 Mar 2010
Current
Potential
55
63
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
29 Mar 2010
55
63
Total Floor Area
88 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
193a Twickenham Road
Date
22 Mar 2016
Current
Potential
45
57
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Mar 2016
45
57
Total Floor Area
81 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
195a Twickenham Road
Date
20 Jan 2025
Current
Potential
69
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jan 2025
69
73
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
195b Twickenham Road
Date
20 Jan 2025
Current
Potential
65
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jan 2025
65
67
10 May 2017
55
75
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
197a Twickenham Road
Date
18 Jul 2009
Current
Potential
41
48
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
18 Jul 2009
41
48
Total Floor Area
82 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
6.4
CO2 per sq m per Year
87
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
199a Twickenham Road
Date
21 Sep 2016
Current
Potential
44
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Sep 2016
44
72
Total Floor Area
91 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
201a Twickenham Road
Date
23 May 2017
Current
Potential
39
54
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 May 2017
39
54
10 Sep 2010
56
59
Total Floor Area
70 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
201A TWICKENHAM ROAD, ISLEWORTH
Date
18 Oct 2020
Current
Potential
53
59
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Oct 2020
53
59
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
203 Twickenham Road
Date
23 Jan 2013
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2013
70
88
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
205 Twickenham Road
Date
29 May 2022
Current
Potential
58
85
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
29 May 2022
58
85
1 Apr 2009
46
53
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
213a Twickenham Road
Date
6 Mar 2015
Current
Potential
50
73
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Mar 2015
50
73
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
4
Address
217A Twickenham Road
Date
5 Sep 2009
Current
Potential
79
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
5 Sep 2009
79
81
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
219a Twickenham Road
Date
11 Apr 2019
Current
Potential
55
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Apr 2019
55
76
29 Jan 2009
49
62
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
219b Twickenham Road
Date
23 Jul 2018
Current
Potential
36
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2018
36
70
23 Jul 2018
48
70
5 Feb 2010
38
64
9 Dec 2008
41
51
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
96
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
221a Twickenham Road
Date
5 Jan 2022
Current
Potential
45
73
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
5 Jan 2022
45
73
Total Floor Area
89 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
91
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 1, 213a Twickenham Road
Date
15 Aug 2017
Current
Potential
55
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Aug 2017
55
73
Total Floor Area
28 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
86
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 213a Twickenham Road
Date
10 Sep 2019
Current
Potential
57
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Sep 2019
57
71
15 Aug 2017
34
76
Total Floor Area
22 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
120
Mains Gas Available
No
Habitable Rooms
1
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.