PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Allen Road, SUNBURY-ON-THAMES, TW16 5LS

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 Allen Road, TW16 5LS 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 Allen Road, SUNBURY-ON-THAMES, TW16 5LS
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Allen Road
Date
28 Jul 2022
Current
Potential
67
89
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
28 Jul 2022
67
89
4 Apr 2024
66
85
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
11 Allen Road
Date
9 Jun 2015
Current
Potential
67
89
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
9 Jun 2015
67
89
10 Mar 2014
67
90
14 Apr 2013
22
91
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
13 Allen Road
Date
21 Dec 2021
Current
Potential
78
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Dec 2021
78
90
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 Allen Road
Date
21 Dec 2021
Current
Potential
78
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Dec 2021
78
90
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
15 Allen Road
Date
21 Dec 2021
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Dec 2021
67
85
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
16 Allen Road
Date
21 Mar 2022
Current
Potential
67
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Mar 2022
67
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Allen Road
Date
21 Mar 2022
Current
Potential
67
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Mar 2022
67
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
1a Allen Road
Date
20 Jun 2017
Current
Potential
90
91
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
20 Jun 2017
90
91
14 Feb 2017
90
92
Total Floor Area
96 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
7
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
1b Allen Road
Date
20 Jun 2017
Current
Potential
90
91
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
20 Jun 2017
90
91
14 Feb 2017
84
94
Total Floor Area
96 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
8
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2 Allen Road
Date
5 Dec 2015
Current
Potential
63
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
5 Dec 2015
63
87
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Allen Road
Date
12 Oct 2021
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Oct 2021
59
82
17 Jul 2009
57
70
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Allen Road
Date
1 Oct 2024
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Oct 2024
71
84
6 Mar 2013
68
82
25 Jun 2010
60
71
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
22 Allen Road
Date
17 Jul 2022
Current
Potential
75
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Jul 2022
75
89
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Allen Road
Date
5 Sep 2017
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
5 Sep 2017
70
89
21 Dec 2021
78
90
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 Allen Road
Date
10 Feb 2016
Current
Potential
61
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
10 Feb 2016
61
86
21 Mar 2022
67
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
25 Allen Road
Date
21 Mar 2022
Current
Potential
71
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 Mar 2022
71
88
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Allen Road
Date
7 Mar 2017
Current
Potential
91
92
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
7 Mar 2017
91
92
Total Floor Area
83 sq m
Current CO2 Emissions Level
0.5
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
6
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
27 ALLEN ROAD
Date
5 Aug 2021
Current
Potential
58
81
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
5 Aug 2021
58
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27a Allen Road
Date
20 Jun 2017
Current
Potential
85
86
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
20 Jun 2017
85
86
14 Feb 2017
91
92
Total Floor Area
96 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
7
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
27b Allen Road
Date
20 Jun 2017
Current
Potential
90
91
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
20 Jun 2017
90
91
14 Feb 2017
84
96
Total Floor Area
96 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
7
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
28 Allen Road
Date
7 Mar 2017
Current
Potential
84
96
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
7 Mar 2017
84
96
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
30 Allen Road
Date
7 Mar 2017
Current
Potential
90
92
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
7 Mar 2017
90
92
Total Floor Area
107 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
8
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
31 Allen Road
Date
17 Jul 2022
Current
Potential
65
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Jul 2022
65
82
30 Jan 2024
70
83
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Allen Road
Date
7 Mar 2017
Current
Potential
84
94
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
7 Mar 2017
84
94
Total Floor Area
107 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
33 Allen Road
Date
1 Jul 2018
Current
Potential
66
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Jul 2018
66
85
31 Jan 2013
64
86
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Allen Road
Date
30 Mar 2015
Current
Potential
69
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
30 Mar 2015
69
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
4 Allen Road
Date
19 Feb 2019
Current
Potential
71
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
19 Feb 2019
71
89
28 Oct 2008
68
73
21 Mar 2022
71
88
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Allen Road
Date
17 Jul 2022
Current
Potential
74
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Jul 2022
74
90
4 Apr 2024
69
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Allen Road
Date
16 Dec 2015
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Dec 2015
61
88
6 Apr 2011
64
73
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Allen Road
Date
21 Mar 2022
Current
Potential
71
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 Mar 2022
71
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
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.