PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Islip Street, LONDON, NW5 2DJ

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 Islip Street, NW5 2DJ 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 Islip Street, LONDON, NW5 2DJ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
13b Islip Street
Date
3 Aug 2022
Current
Potential
55
78
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
3 Aug 2022
55
78
27 May 2012
42
64
Total Floor Area
98 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 Islip Street
Date
24 Oct 2013
Current
Potential
46
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Oct 2013
46
75
31 May 2009
52
53
Total Floor Area
190 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
17b Islip Street
Date
16 Mar 2016
Current
Potential
65
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Mar 2016
65
72
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
19b Islip Street
Date
16 Mar 2016
Current
Potential
54
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Mar 2016
54
78
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
23a, Islip Street
Date
10 Jan 2024
Current
Potential
66
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Jan 2024
66
76
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
23a Islip Street
Date
27 Jan 2014
Current
Potential
59
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jan 2014
59
75
14 Oct 2008
51
63
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
23b Islip Street
Date
30 Oct 2014
Current
Potential
59
62
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
30 Oct 2014
59
62
Total Floor Area
108 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
25a Islip Street
Date
9 Apr 2019
Current
Potential
58
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Apr 2019
58
75
13 Jan 2016
34
66
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
3
Address
27 Islip Street
Date
3 Apr 2012
Current
Potential
57
76
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
3 Apr 2012
57
76
Total Floor Area
178 sq m
Current CO2 Emissions Level
7.9
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
29c Islip Street
Date
20 Jun 2014
Current
Potential
54
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
20 Jun 2014
54
66
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
31 Islip Street
Date
5 Jun 2013
Current
Potential
54
72
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
5 Jun 2013
54
72
Total Floor Area
182 sq m
Current CO2 Emissions Level
8.8
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
35a Islip Street
Date
24 Oct 2010
Current
Potential
72
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Oct 2010
72
74
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
35b Islip Street
Date
24 Jul 2011
Current
Potential
66
68
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jul 2011
66
68
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3a Islip Street
Date
24 Aug 2022
Current
Potential
70
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
24 Aug 2022
70
75
14 Dec 2012
74
75
10 Oct 2009
67
75
22 Jul 2009
72
77
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
5a Islip Street
Date
13 May 2019
Current
Potential
70
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 May 2019
70
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5b Islip Street
Date
9 Aug 2022
Current
Potential
76
76
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
9 Aug 2022
76
76
7 May 2011
70
76
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
7b Islip Street
Date
16 Aug 2011
Current
Potential
60
69
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
16 Aug 2011
60
69
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
7B ISLIP STREET, LONDON
Date
13 Nov 2020
Current
Potential
75
75
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
13 Nov 2020
75
75
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
9b Islip Street
Date
19 Oct 2008
Current
Potential
66
70
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
19 Oct 2008
66
70
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat 1, 37-39, Islip Street
Date
25 Mar 2011
Current
Potential
67
69
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
25 Mar 2011
67
69
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 3, 37-39 Islip Street
Date
16 Dec 2014
Current
Potential
76
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
+
Certificate History
16 Dec 2014
76
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, 37-39, Islip Street
Date
16 Dec 2014
Current
Potential
79
82
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
+
Certificate History
16 Dec 2014
79
82
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 5, 37-39, Islip Street
Date
16 Dec 2014
Current
Potential
76
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
+
Certificate History
16 Dec 2014
76
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6, 37-39, Islip Street
Date
19 Jan 2011
Current
Potential
84
85
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
19 Jan 2011
84
85
Total Floor Area
22 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
FLAT 8, 37-39 ISLIP STREET
Date
30 Sep 2020
Current
Potential
70
71
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
30 Sep 2020
70
71
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 8, 37-39, Islip Street
Date
3 Oct 2010
Current
Potential
44
45
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
3 Oct 2010
44
45
Total Floor Area
27 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
124
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 9, 37-39 Islip Street
Date
14 May 2023
Current
Potential
70
70
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
14 May 2023
70
70
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat A, 21 Islip Street
Date
20 Jun 2022
Current
Potential
37
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Jun 2022
37
78
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
2
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.