PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Warneford Road, HARROW, HA3 9HY

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 Warneford Road, HA3 9HY 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 Warneford Road, HARROW, HA3 9HY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 Warneford Road
Date
14 Jul 2010
Current
Potential
63
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Jul 2010
63
73
14 Jul 2010
66
75
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
102 Warneford Road
Date
19 Dec 2013
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Dec 2013
72
88
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
104 Warneford Road
Date
3 Apr 2024
Current
Potential
67
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
3 Apr 2024
67
83
8 Sep 2021
65
80
29 Aug 2019
53
74
11 Oct 2008
55
75
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
104 WARNEFORD ROAD, HARROW
Date
11 Feb 2021
Current
Potential
70
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
11 Feb 2021
70
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
106 Warneford Road
Date
13 Jul 2016
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
13 Jul 2016
71
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
108 Warneford Road
Date
18 Jul 2019
Current
Potential
75
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Jul 2019
75
90
1 Jul 2009
63
78
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
110 WARNEFORD ROAD
Date
15 Jun 2021
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Jun 2021
67
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
114 Warneford Road
Date
29 Apr 2009
Current
Potential
65
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Apr 2009
65
74
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
114a Warneford Road
Date
4 Dec 2017
Current
Potential
56
81
Property Type
Flat
Built Form
End-Terrace
Constructed
INVALID!
+
Certificate History
4 Dec 2017
56
81
Total Floor Area
18 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
118 WARNEFORD ROAD, HARROW
Date
15 Dec 2020
Current
Potential
63
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Dec 2020
63
80
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
12 Warneford Road
Date
17 Apr 2014
Current
Potential
62
88
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
17 Apr 2014
62
88
17 Apr 2014
63
86
2 Feb 2010
62
76
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
120 Warneford Road
Date
24 Sep 2013
Current
Potential
65
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Sep 2013
65
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Warneford Road
Date
27 Aug 2012
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
27 Aug 2012
71
87
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
22 Warneford Road
Date
27 Jan 2015
Current
Potential
77
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
27 Jan 2015
77
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
24 Warneford Road
Date
1 Nov 2016
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Nov 2016
77
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
26 Warneford Road
Date
8 May 2011
Current
Potential
70
77
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
8 May 2011
70
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
34 Warneford Road
Date
16 May 2022
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 May 2022
79
80
29 Jun 2017
83
83
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
36 Warneford Road
Date
21 Mar 2019
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
21 Mar 2019
75
75
7 May 2009
47
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Warneford Road
Date
14 Oct 2015
Current
Potential
58
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Oct 2015
58
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
56 Warneford Road
Date
2 Aug 2015
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Aug 2015
61
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
6 Warneford Road
Date
28 Aug 2023
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Aug 2023
64
83
28 Aug 2023
67
83
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
62 Warneford Road
Date
22 Jun 2015
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Jun 2015
71
86
22 Jun 2015
64
86
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66 Warneford Road
Date
20 Apr 2023
Current
Potential
69
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Apr 2023
69
84
21 Apr 2022
12
81
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
68 Warneford Road
Date
31 Mar 2009
Current
Potential
70
70
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Mar 2009
70
70
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
72 Warneford Road
Date
19 Feb 2019
Current
Potential
60
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Feb 2019
60
81
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
76 WARNEFORD ROAD
Date
18 May 2021
Current
Potential
70
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 May 2021
70
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
90 Warneford Road
Date
4 Apr 2023
Current
Potential
71
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
4 Apr 2023
71
75
14 Apr 2011
72
74
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
92 Warneford Road
Date
3 Jan 2024
Current
Potential
55
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
3 Jan 2024
55
85
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
94 Warneford Road
Date
30 Jun 2020
Current
Potential
66
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Jun 2020
66
86
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
98 Warneford Road
Date
19 Jan 2016
Current
Potential
82
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Jan 2016
82
86
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
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.