PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Smallberry Avenue, ISLEWORTH, TW7 6QL

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 Smallberry Avenue, TW7 6QL 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 Smallberry Avenue, ISLEWORTH, TW7 6QL
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Smallberry Avenue
Date
20 May 2022
Current
Potential
65
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 May 2022
65
81
22 Sep 2009
65
65
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
12 Smallberry Avenue
Date
30 Jul 2012
Current
Potential
52
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
30 Jul 2012
52
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 Smallberry Avenue
Date
25 Jun 2019
Current
Potential
66
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Jun 2019
66
80
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
16 Smallberry Avenue
Date
9 Feb 2023
Current
Potential
74
83
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
9 Feb 2023
74
83
30 Mar 2022
56
88
23 Aug 2021
53
84
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17 SMALLBERRY AVENUE
Date
24 Jun 2021
Current
Potential
61
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Jun 2021
61
80
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Smallberry Avenue
Date
14 Oct 2009
Current
Potential
46
61
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Oct 2009
46
61
Total Floor Area
98 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
2 Smallberry Avenue
Date
22 Jul 2010
Current
Potential
49
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Jul 2010
49
69
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21 Smallberry Avenue
Date
2 Sep 2024
Current
Potential
67
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
2 Sep 2024
67
86
11 Oct 2011
64
66
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
27 Smallberry Avenue
Date
1 Dec 2009
Current
Potential
70
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Dec 2009
70
72
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
28 Smallberry Avenue
Date
28 Jun 2015
Current
Potential
37
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Jun 2015
37
79
Total Floor Area
74 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
85
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Smallberry Avenue
Date
18 May 2015
Current
Potential
60
89
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 May 2015
60
89
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
3 Smallberry Avenue
Date
3 Jun 2019
Current
Potential
66
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
3 Jun 2019
66
82
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
31 Smallberry Avenue
Date
13 Sep 2013
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 Sep 2013
67
84
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
33 Smallberry Avenue
Date
7 Nov 2016
Current
Potential
52
82
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Nov 2016
52
82
17 Nov 2014
56
84
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33a Smallberry Avenue
Date
21 Oct 2023
Current
Potential
67
81
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
21 Oct 2023
67
81
5 Feb 2010
70
72
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
34 Smallberry Avenue
Date
28 Nov 2011
Current
Potential
63
68
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Nov 2011
63
68
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Smallberry Avenue
Date
12 Jul 2020
Current
Potential
56
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jul 2020
56
77
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
38 Smallberry Avenue
Date
9 Aug 2011
Current
Potential
54
58
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Aug 2011
54
58
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 Smallberry Avenue
Date
11 Jul 2014
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Jul 2014
72
86
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
40 Smallberry Avenue
Date
12 Dec 2011
Current
Potential
70
75
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
12 Dec 2011
70
75
Total Floor Area
145 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
44 Smallberry Avenue
Date
11 Feb 2013
Current
Potential
60
80
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
11 Feb 2013
60
80
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
48 Smallberry Avenue
Date
16 Aug 2013
Current
Potential
51
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Aug 2013
51
82
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5 Smallberry Avenue
Date
28 Jul 2022
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Jul 2022
72
87
Total Floor Area
114 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
7 SMALLBERRY AVENUE
Date
30 Jun 2021
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
30 Jun 2021
69
89
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Smallberry Avenue
Date
8 Mar 2012
Current
Potential
60
63
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Mar 2012
60
63
2 Mar 2009
62
72
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
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.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2024.