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PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Twickenham Road, ISLEWORTH, TW7 7DX

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 7DX 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 7DX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
312 Twickenham Road
Date
27 May 2021
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 May 2021
71
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
312 TWICKENHAM ROAD, ISLEWORTH
Date
28 Jul 2020
Current
Potential
54
81
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
28 Jul 2020
54
81
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
316 Twickenham Road
Date
27 Aug 2009
Current
Potential
49
59
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Aug 2009
49
59
Total Floor Area
89 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
324 Twickenham Road
Date
19 Jul 2017
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Jul 2017
70
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
328 Twickenham Road
Date
17 May 2016
Current
Potential
64
87
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 May 2016
64
87
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
330 Twickenham Road
Date
3 Jun 2021
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2021
72
86
10 Dec 2019
64
85
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
332 Twickenham Road
Date
3 Jun 2021
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2021
72
86
19 Jun 2019
56
83
26 Sep 2011
58
60
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
334 Twickenham Road
Date
27 May 2021
Current
Potential
69
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 May 2021
69
83
27 Jun 2010
42
50
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
334 TWICKENHAM ROAD, ISLEWORTH
Date
29 Jul 2020
Current
Potential
51
75
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Jul 2020
51
75
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
336 Twickenham Road
Date
27 Apr 2024
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Apr 2024
72
88
27 May 2021
71
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
336 TWICKENHAM ROAD, ISLEWORTH
Date
28 Jul 2020
Current
Potential
54
81
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
28 Jul 2020
54
81
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
340 Twickenham Road
Date
27 May 2021
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 May 2021
71
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.