PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cromwell Road, HOUNSLOW, TW3 3QT

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 Cromwell Road, TW3 3QT 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 Cromwell Road, HOUNSLOW, TW3 3QT
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
215 Cromwell Road
Date
18 Sep 2017
Current
Potential
41
83
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2017
41
83
Total Floor Area
96 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
217 Cromwell Road
Date
2 Jul 2018
Current
Potential
70
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Jul 2018
70
86
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
219 Cromwell Road
Date
29 Apr 2022
Current
Potential
63
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Apr 2022
63
78
10 Feb 2009
64
69
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
221 Cromwell Road
Date
24 Oct 2019
Current
Potential
57
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
24 Oct 2019
57
78
18 Sep 2009
57
70
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
223 CROMWELL ROAD
Date
6 Jul 2021
Current
Potential
61
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Jul 2021
61
79
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
223 Cromwell Road
Date
20 Apr 2009
Current
Potential
53
65
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Apr 2009
53
65
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
225 Cromwell Road
Date
2 Feb 2023
Current
Potential
62
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Feb 2023
62
83
16 Oct 2012
64
84
Total Floor Area
118 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
227 Cromwell Road
Date
11 Sep 2013
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Sep 2013
61
82
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
231 Cromwell Road
Date
13 Dec 2024
Current
Potential
66
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Dec 2024
66
81
5 Dec 2014
55
80
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
235 Cromwell Road
Date
31 Mar 2016
Current
Potential
67
83
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
31 Mar 2016
67
83
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
239 Cromwell Road
Date
12 Dec 2023
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
12 Dec 2023
70
89
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
241 Cromwell Road
Date
28 Oct 2016
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Oct 2016
74
76
5 Nov 2011
66
66
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
241b Cromwell Road
Date
28 Oct 2016
Current
Potential
71
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Oct 2016
71
76
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
243 Cromwell Road
Date
20 Nov 2019
Current
Potential
62
75
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
20 Nov 2019
62
75
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
247 Cromwell Road
Date
16 Sep 2019
Current
Potential
60
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Sep 2019
60
80
16 Jul 2009
53
55
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
249 Cromwell Road
Date
2 Sep 2020
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Sep 2020
74
86
Total Floor Area
109 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
253 Cromwell Road
Date
20 Jan 2022
Current
Potential
71
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jan 2022
71
88
Total Floor Area
104 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
First Floor Flat, 257 Cromwell Road
Date
18 Aug 2020
Current
Potential
64
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Aug 2020
64
66
24 Apr 2009
70
73
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat First Floor, 245 Cromwell Road
Date
3 Mar 2023
Current
Potential
61
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Mar 2023
61
69
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
FLAT FIRST FLOOR, 245 CROMWELL ROAD
Date
8 Dec 2020
Current
Potential
61
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Dec 2020
61
67
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat Ground Floor, 245 Cromwell Road
Date
3 Mar 2023
Current
Potential
66
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Mar 2023
66
76
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
FLAT GROUND FLOOR, 245 CROMWELL ROAD
Date
8 Dec 2020
Current
Potential
66
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Dec 2020
66
74
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Ground Floor Flat, 257 Cromwell Road
Date
18 Aug 2020
Current
Potential
71
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Aug 2020
71
75
24 Apr 2009
68
72
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
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.