PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Bonnersfield Lane, HARROW, HA1 2LE

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 Bonnersfield Lane, HA1 2LE 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 Bonnersfield Lane, HARROW, HA1 2LE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
30 Bonnersfield Lane
Date
14 Feb 2011
Current
Potential
33
54
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
14 Feb 2011
33
54
Total Floor Area
134 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
6.5
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
34 BONNERSFIELD LANE, HARROW
Date
6 May 2021
Current
Potential
66
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 May 2021
66
84
Total Floor Area
110 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 Bonnersfield Lane
Date
2 Mar 2021
Current
Potential
67
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
2 Mar 2021
67
87
3 Mar 2010
69
70
Total Floor Area
105 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 Bonnersfield Lane
Date
4 Jun 2013
Current
Potential
41
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Jun 2013
41
84
Total Floor Area
129 sq m
Current CO2 Emissions Level
8.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
48 Bonnersfield Lane
Date
11 Mar 2015
Current
Potential
49
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Mar 2015
49
87
Total Floor Area
114 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Bonnersfield Lane
Date
31 Oct 2023
Current
Potential
59
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
31 Oct 2023
59
86
7 Nov 2013
63
85
Total Floor Area
138 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
52 Bonnersfield Lane
Date
7 Jul 2009
Current
Potential
21
37
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Jul 2009
21
37
Total Floor Area
156 sq m
Current CO2 Emissions Level
16.0
Potential CO2 Emissions Level
12.0
CO2 per sq m per Year
115
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
54 Bonnersfield Lane
Date
2 Jan 2025
Current
Potential
75
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 Jan 2025
75
85
19 Jan 2010
57
68
Total Floor Area
179 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
3
Address
60 Bonnersfield Lane
Date
19 Jul 2010
Current
Potential
49
64
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Jul 2010
49
64
Total Floor Area
113 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
60 BONNERSFIELD LANE, HARROW
Date
15 Apr 2021
Current
Potential
75
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Apr 2021
75
88
Total Floor Area
114 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 Bonnersfield Lane
Date
6 Dec 2022
Current
Potential
60
80
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
6 Dec 2022
60
80
Total Floor Area
179 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
66 Bonnersfield Lane
Date
19 May 2013
Current
Potential
51
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 May 2013
51
78
11 Mar 2010
59
59
Total Floor Area
128 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
7
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.