PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Ashley Walk, LONDON, NW7 1DU

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 Ashley Walk, NW7 1DU 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 Ashley Walk, LONDON, NW7 1DU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Ashley Walk
Date
16 Sep 2015
Current
Potential
45
81
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
16 Sep 2015
45
81
Total Floor Area
91 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Ashley Walk
Date
5 Jan 2022
Current
Potential
58
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Jan 2022
58
83
10 Mar 2009
48
56
Total Floor Area
129 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
14 Ashley Walk
Date
20 Apr 2009
Current
Potential
48
62
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Apr 2009
48
62
Total Floor Area
91 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 Ashley Walk
Date
27 Nov 2023
Current
Potential
58
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Nov 2023
58
73
Total Floor Area
161 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
16 Ashley Walk
Date
31 Jan 2009
Current
Potential
59
61
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Jan 2009
59
61
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
17 Ashley Walk
Date
13 Jul 2020
Current
Potential
57
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Jul 2020
57
78
15 Aug 2011
38
55
Total Floor Area
114 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
19 Ashley Walk
Date
26 Oct 2011
Current
Potential
62
66
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Oct 2011
62
66
13 Jun 2009
56
70
Total Floor Area
106 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
21 Ashley Walk
Date
15 Sep 2021
Current
Potential
62
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Sep 2021
62
84
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 Ashley Walk
Date
7 Sep 2017
Current
Potential
68
79
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
7 Sep 2017
68
79
8 May 2012
47
73
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
5 Ashley Walk
Date
18 Dec 2018
Current
Potential
65
77
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Dec 2018
65
77
3 Nov 2014
45
84
Total Floor Area
150 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
6 Ashley Walk
Date
27 Mar 2013
Current
Potential
60
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Mar 2013
60
82
28 Apr 2009
59
75
Total Floor Area
121 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
8 Ashley Walk
Date
14 Mar 2018
Current
Potential
71
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Mar 2018
71
81
17 Aug 2009
72
78
Total Floor Area
157 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
9 Ashley Walk
Date
6 Feb 2023
Current
Potential
56
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Feb 2023
56
78
Total Floor Area
142 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
51
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.

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