PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Holden Avenue, LONDON, NW9 8HR

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 Holden Avenue, NW9 8HR 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 Holden Avenue, LONDON, NW9 8HR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
12 Holden Avenue
Date
31 Mar 2017
Current
Potential
65
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
31 Mar 2017
65
85
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
14 Holden Avenue
Date
31 Jan 2023
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Jan 2023
70
87
10 Aug 2018
69
89
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
18 Holden Avenue
Date
21 Jun 2011
Current
Potential
70
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Jun 2011
70
72
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
22 Holden Avenue
Date
13 Mar 2018
Current
Potential
67
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Mar 2018
67
86
8 Mar 2018
69
86
16 Nov 2017
55
83
Total Floor Area
119 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
24 Holden Avenue
Date
4 Oct 2022
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Oct 2022
69
89
23 Sep 2012
64
89
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Holden Avenue
Date
10 Jun 2024
Current
Potential
74
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Jun 2024
74
90
18 Oct 2012
46
90
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Holden Avenue
Date
18 Jan 2020
Current
Potential
57
80
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Jan 2020
57
80
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Holden Avenue
Date
29 Jan 2014
Current
Potential
46
74
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Jan 2014
46
74
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 HOLDEN AVENUE, LONDON
Date
30 Mar 2021
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Mar 2021
69
83
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
38 Holden Avenue
Date
1 Feb 2019
Current
Potential
63
88
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
1 Feb 2019
63
88
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
42 Holden Avenue
Date
9 Oct 2011
Current
Potential
73
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Oct 2011
73
74
10 Nov 2008
65
67
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
44 Holden Avenue
Date
4 Jun 2017
Current
Potential
48
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Jun 2017
48
89
Total Floor Area
90 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
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.