PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
High Street, HOUNSLOW, TW3 1LR

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 High Street, TW3 1LR 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 High Street, HOUNSLOW, TW3 1LR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
150 High Street
Date
8 Feb 2011
Current
Potential
38
52
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
8 Feb 2011
38
52
Total Floor Area
92 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
83
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
150A HIGH STREET
Date
15 May 2021
Current
Potential
59
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
15 May 2021
59
65
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
154a High Street
Date
14 Dec 2019
Current
Potential
65
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Dec 2019
65
83
29 Jun 2009
50
84
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
54
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
154B HIGH STREET
Date
11 May 2021
Current
Potential
39
79
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
11 May 2021
39
79
Total Floor Area
40 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
79
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
154b High Street
Date
9 Nov 2015
Current
Potential
25
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Nov 2015
25
64
Total Floor Area
41 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
101
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
154B HIGH STREET, HOUNSLOW
Date
17 Mar 2021
Current
Potential
53
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Mar 2021
53
81
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
156a High Street
Date
28 Mar 2024
Current
Potential
56
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2024
56
77
9 Nov 2015
21
59
Total Floor Area
35 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
156A HIGH STREET, HOUNSLOW
Date
2 Mar 2021
Current
Potential
52
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Mar 2021
52
77
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
156b High Street
Date
28 Mar 2024
Current
Potential
64
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2024
64
80
9 Nov 2015
41
75
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
156c High Street
Date
28 Mar 2024
Current
Potential
41
58
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2024
41
58
9 Nov 2015
11
72
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
156C HIGH STREET, HOUNSLOW
Date
7 May 2021
Current
Potential
43
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
7 May 2021
43
68
Total Floor Area
36 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
156d High Street
Date
28 Mar 2024
Current
Potential
40
50
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2024
40
50
11 Oct 2021
48
66
9 Nov 2015
4
70
Total Floor Area
39 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
80
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
156e High Street
Date
28 Mar 2024
Current
Potential
49
63
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2024
49
63
11 Oct 2021
51
74
9 Nov 2015
3
71
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
158a High Street
Date
24 Jan 2013
Current
Potential
64
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jan 2013
64
76
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Ace Collections, 140 High Street
Date
5 Oct 2008
Current
Potential
59
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
5 Oct 2008
59
76
Total Floor Area
114 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
Flat 1, 134 HIGH STREET
Date
20 Sep 2024
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
20 Sep 2024
81
81
13 Aug 2023
89
89
13 Jul 2014
62
74
2 Sep 2011
52
65
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 1, 152 High Street
Date
22 May 2017
Current
Potential
47
64
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
22 May 2017
47
64
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 134 HIGH STREET
Date
20 Sep 2024
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
20 Sep 2024
82
82
13 Aug 2023
88
88
13 Jul 2014
64
77
2 Sep 2011
59
74
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 152 High Street
Date
22 May 2017
Current
Potential
51
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
22 May 2017
51
70
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 134 HIGH STREET
Date
20 Sep 2024
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
20 Sep 2024
82
82
13 Aug 2023
83
83
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 4, 134 HIGH STREET
Date
20 Sep 2024
Current
Potential
84
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
20 Sep 2024
84
84
13 Aug 2023
87
87
Total Floor Area
56 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 5, 134 HIGH STREET
Date
20 Sep 2024
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
20 Sep 2024
81
81
13 Aug 2023
84
84
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 6, 138A High Street
Date
13 Aug 2023
Current
Potential
100
100
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2023
+
Certificate History
13 Aug 2023
100
100
Total Floor Area
58 sq m
Current CO2 Emissions Level
0.6
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
11
Mains Gas Available
No
Habitable Rooms
0
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.