PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Long Field, LONDON, NW9 5TG

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 Long Field, NW9 5TG 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 Long Field, LONDON, NW9 5TG
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
64
69
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
64
69
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
13 Ratier Long Field, Colindale
Date
25 May 2023
Current
Potential
62
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2023
62
74
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
15 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
50
70
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
50
70
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
49
68
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
49
68
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
2 Ratier Long Field, Colindale
Date
25 May 2023
Current
Potential
68
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2023
68
75
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
21 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
52
69
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
52
69
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
22 Ratier Long Field, Colindale
Date
28 May 2023
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 May 2023
66
77
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
23 Ratier Long Field, Colindale
Date
25 May 2023
Current
Potential
63
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2023
63
75
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
4 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
64
69
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
64
69
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
5 Ratier, Long Field
Date
31 Mar 2022
Current
Potential
74
77
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2022
74
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
6 Ratier Long Field, Colindale
Date
25 May 2023
Current
Potential
70
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2023
70
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
7 Ratier Long Field, Colindale
Date
6 Jun 2023
Current
Potential
67
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
6 Jun 2023
67
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
8 Ratier Long Field, Colindale
Date
25 May 2023
Current
Potential
69
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2023
69
75
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
9 Ratier Long Field, Colindale
Date
28 May 2023
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 May 2023
73
77
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1 Ratier, Long Field
Date
13 Dec 2017
Current
Potential
68
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
13 Dec 2017
68
74
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
69
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jul 2022
69
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 10 Ratier, Long Field
Date
2 Feb 2011
Current
Potential
77
79
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1967-1975
+
Certificate History
2 Feb 2011
77
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jul 2022
69
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
70
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jul 2022
70
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 13 Ratier, Long Field
Date
11 Nov 2019
Current
Potential
21
55
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Nov 2019
21
55
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
102
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 14 Ratier, Long Field
Date
2 Oct 2018
Current
Potential
56
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
2 Oct 2018
56
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 14 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
31 Jul 2022
78
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 15, Ratier
Date
18 Aug 2025
Current
Potential
53
69
Property Type
Flat
Built Form
Not Recorded
Constructed
1967-1975
+
Certificate History
18 Aug 2025
53
69
Total Floor Area
47 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 17 Ratier, Long Field
Date
29 Apr 2013
Current
Potential
46
49
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
29 Apr 2013
46
49
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 17 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
31 Jul 2022
78
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 19, Ratier
Date
7 Dec 2021
Current
Potential
64
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
7 Dec 2021
64
78
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 19 Ratier, Long Field
Date
19 Jan 2015
Current
Potential
71
73
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
19 Jan 2015
71
73
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2 Ratier, Long Field
Date
8 Oct 2014
Current
Potential
71
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Oct 2014
71
78
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 20 Ratier, Long Field
Date
2 Mar 2018
Current
Potential
38
48
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
2 Mar 2018
38
48
16 Sep 2016
43
49
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 22 Ratier, Long Field
Date
15 Mar 2017
Current
Potential
52
56
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Mar 2017
52
56
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Ratier, Long Field
Date
8 Sep 2010
Current
Potential
63
63
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
8 Sep 2010
63
63
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 24 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
31 Jul 2022
78
78
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3 Ratier Long Field, London
Date
31 Jul 2022
Current
Potential
69
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jul 2022
69
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4 Ratier, Long Field
Date
17 Sep 2014
Current
Potential
39
61
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2014
39
61
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6 Ratier, Long Field
Date
8 Oct 2009
Current
Potential
67
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
8 Oct 2009
67
73
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2026.