PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Hewish Road, LONDON, N18 1PS

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 Hewish Road, N18 1PS 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 Hewish Road, LONDON, N18 1PS
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Hewish Road
Date
22 Feb 2011
Current
Potential
27
29
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Feb 2011
27
29
Total Floor Area
71 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Hewish Road
Date
16 Nov 2022
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Nov 2022
69
89
11 Dec 2018
67
88
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
13 Hewish Road
Date
23 Jan 2023
Current
Potential
67
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Jan 2023
67
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Hewish Road
Date
9 May 2018
Current
Potential
53
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 May 2018
53
80
10 May 2015
69
87
26 Mar 2009
71
72
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
15 HEWISH ROAD
Date
17 May 2021
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 May 2021
66
86
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
15 Hewish Road
Date
17 May 2009
Current
Potential
44
56
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 May 2009
44
56
Total Floor Area
75 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
16 HEWISH ROAD
Date
5 Jul 2021
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
5 Jul 2021
65
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 Hewish Road
Date
4 Jan 2018
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Jan 2018
69
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
19 Hewish Road
Date
29 Apr 2024
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Apr 2024
62
86
16 Feb 2010
57
68
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Hewish Road
Date
1 Jun 2014
Current
Potential
52
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
1 Jun 2014
52
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
20 Hewish Road
Date
12 Mar 2024
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Mar 2024
66
87
7 Jan 2014
67
89
29 May 2009
62
64
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
24 Hewish Road
Date
14 Feb 2018
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Feb 2018
61
86
16 Mar 2010
67
74
26 Nov 2009
58
69
6 Aug 2009
46
59
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
25 Hewish Road
Date
12 Sep 2024
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Sep 2024
70
89
14 Nov 2013
65
86
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
26 Hewish Road
Date
4 Oct 2019
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Oct 2019
64
88
7 Sep 2009
56
69
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
27 Hewish Road
Date
24 Nov 2015
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Nov 2015
63
83
28 Jun 2009
55
68
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
28 Hewish Road
Date
6 May 2022
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 May 2022
66
86
20 Dec 2011
58
60
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
29 Hewish Road
Date
10 Jan 2023
Current
Potential
64
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jan 2023
64
89
20 May 2018
63
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Hewish Road
Date
1 Aug 2013
Current
Potential
67
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Aug 2013
67
86
16 Jun 2013
67
86
26 Mar 2013
55
88
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
31 Hewish Road
Date
9 May 2017
Current
Potential
56
83
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
9 May 2017
56
83
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
32 Hewish Road
Date
5 May 2016
Current
Potential
65
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
5 May 2016
65
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Hewish Road
Date
12 Jan 2015
Current
Potential
54
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
12 Jan 2015
54
87
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Hewish Road
Date
16 Oct 2018
Current
Potential
59
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Oct 2018
59
84
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5 Hewish Road
Date
15 Oct 2012
Current
Potential
48
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Oct 2012
48
84
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9 Hewish Road
Date
27 Sep 2023
Current
Potential
69
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Sep 2023
69
82
13 May 2019
52
88
17 Jun 2009
51
64
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
Flat 1, 34, Hewish Road
Date
26 Oct 2015
Current
Potential
72
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Oct 2015
72
73
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 34, Hewish Road
Date
26 Oct 2015
Current
Potential
74
76
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
26 Oct 2015
74
76
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 34, Hewish Road
Date
1 Nov 2019
Current
Potential
75
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
1 Nov 2019
75
78
4 Nov 2009
75
76
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
26
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.