PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Courtnell Street, LONDON, W2 5BU

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 Courtnell Street, W2 5BU 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 Courtnell Street, LONDON, W2 5BU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Courtnell Street
Date
28 Apr 2022
Current
Potential
68
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
28 Apr 2022
68
79
28 Jul 2010
65
68
Total Floor Area
175 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
19 Courtnell Street
Date
1 Nov 2018
Current
Potential
61
76
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Nov 2018
61
76
Total Floor Area
137 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
21 Courtnell Street
Date
17 Oct 2021
Current
Potential
79
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Oct 2021
79
82
7 Mar 2011
72
75
19 Mar 2009
11
16
Total Floor Area
213 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
3
Address
27 Courtnell Street
Date
28 Jan 2019
Current
Potential
58
71
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
28 Jan 2019
58
71
5 Sep 2012
64
78
Total Floor Area
316 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
8.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
4
Address
29 Courtnell Street
Date
5 Jun 2024
Current
Potential
69
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Jun 2024
69
80
20 Apr 2010
69
72
Total Floor Area
314 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
31 Courtnell Street
Date
12 Jan 2011
Current
Potential
60
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jan 2011
60
66
Total Floor Area
123 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
33 Courtnell Street
Date
11 Jul 2019
Current
Potential
74
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jul 2019
74
87
Total Floor Area
209 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
35 Courtnell Street
Date
4 May 2016
Current
Potential
64
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 May 2016
64
81
Total Floor Area
211 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
39 Courtnell Street
Date
20 Mar 2023
Current
Potential
66
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Mar 2023
66
81
13 Mar 2013
65
86
Total Floor Area
190 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
41 Courtnell Street
Date
11 Sep 2022
Current
Potential
72
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Sep 2022
72
81
10 Jul 2018
60
81
Total Floor Area
179 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
43 Courtnell Street
Date
10 Sep 2020
Current
Potential
50
71
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Sep 2020
50
71
Total Floor Area
184 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
45 Courtnell Street
Date
24 Jun 2024
Current
Potential
73
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
24 Jun 2024
73
84
Total Floor Area
237 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
11
Number of Extensions
3
Address
5 Courtnell Street
Date
10 Feb 2020
Current
Potential
69
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Feb 2020
69
81
Total Floor Area
177 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
9 Courtnell Street
Date
19 Feb 2010
Current
Potential
53
65
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Feb 2010
53
65
Total Floor Area
133 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
9 COURTNELL STREET, LONDON
Date
21 Jan 2021
Current
Potential
65
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jan 2021
65
81
Total Floor Area
277 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
Basement Flat, 29 Courtnell Street
Date
27 Jan 2015
Current
Potential
73
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jan 2015
73
78
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, Angel House
Date
4 Feb 2009
Current
Potential
57
66
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
4 Feb 2009
57
66
Total Floor Area
46 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2, 25 Courtnell Street
Date
6 Oct 2020
Current
Potential
62
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Oct 2020
62
74
11 May 2010
60
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Second Floor Flat, Angel House
Date
11 May 2020
Current
Potential
70
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
11 May 2020
70
76
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
The Cottage, 1, Courtnell Street
Date
7 Mar 2018
Current
Potential
56
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Mar 2018
56
83
19 Aug 2010
62
69
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
The Studio, 1 Courtnell Street
Date
6 Jul 2022
Current
Potential
64
75
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Jul 2022
64
75
Total Floor Area
23 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
1
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.