PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Allonby Drive, RUISLIP, HA4 7YU

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 Allonby Drive, HA4 7YU 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 Allonby Drive, RUISLIP, HA4 7YU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Allonby Drive
Date
14 Sep 2022
Current
Potential
54
76
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Sep 2022
54
76
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
11 Allonby Drive
Date
15 May 2014
Current
Potential
69
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
15 May 2014
69
91
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Allonby Drive
Date
19 Jun 2016
Current
Potential
55
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
19 Jun 2016
55
85
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Allonby Drive
Date
15 Jun 2015
Current
Potential
60
97
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
15 Jun 2015
60
97
Total Floor Area
39 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
91
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
17 Allonby Drive
Date
21 Mar 2016
Current
Potential
44
89
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
21 Mar 2016
44
89
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 Allonby Drive
Date
24 Jan 2020
Current
Potential
67
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
24 Jan 2020
67
91
29 Jan 2010
70
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Allonby Drive
Date
21 Mar 2022
Current
Potential
72
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
21 Mar 2022
72
87
16 Sep 2010
73
79
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
2 Allonby Drive
Date
24 Feb 2013
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
24 Feb 2013
70
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
20 Allonby Drive
Date
26 Aug 2013
Current
Potential
69
85
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
26 Aug 2013
69
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
21 Allonby Drive
Date
6 Mar 2017
Current
Potential
72
89
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
6 Mar 2017
72
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Allonby Drive
Date
20 Feb 2024
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
20 Feb 2024
74
89
21 Mar 2014
74
91
22 Aug 2011
70
73
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Allonby Drive
Date
17 Sep 2013
Current
Potential
67
94
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
17 Sep 2013
67
94
8 Nov 2012
65
93
Total Floor Area
38 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
80
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
25 Allonby Drive
Date
8 Nov 2012
Current
Potential
63
94
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
8 Nov 2012
63
94
16 Oct 2011
65
73
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
26 Allonby Drive
Date
26 Jun 2014
Current
Potential
68
94
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
26 Jun 2014
68
94
4 Sep 2011
61
72
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
28 Allonby Drive
Date
23 Feb 2014
Current
Potential
69
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
23 Feb 2014
69
90
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Allonby Drive
Date
9 Aug 2015
Current
Potential
67
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
9 Aug 2015
67
89
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Allonby Drive
Date
5 Feb 2014
Current
Potential
55
80
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
5 Feb 2014
55
80
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Allonby Drive
Date
5 Apr 2016
Current
Potential
60
85
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
5 Apr 2016
60
85
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Allonby Drive
Date
25 Jun 2020
Current
Potential
64
86
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
25 Jun 2020
64
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Allonby Drive
Date
20 Dec 2023
Current
Potential
71
81
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
20 Dec 2023
71
81
Total Floor Area
137 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
6 Allonby Drive
Date
30 Apr 2019
Current
Potential
63
81
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
30 Apr 2019
63
81
Total Floor Area
136 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
7 Allonby Drive
Date
17 Aug 2021
Current
Potential
68
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
17 Aug 2021
68
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8 Allonby Drive
Date
1 Apr 2022
Current
Potential
45
93
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Apr 2022
45
93
11 Jul 2017
62
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
58
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.

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