PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Nasmyth Street, LONDON, W6 0HA

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 Nasmyth Street, W6 0HA 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 Nasmyth Street, LONDON, W6 0HA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Nasmyth Street
Date
4 Oct 2015
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Oct 2015
68
85
6 Mar 2012
13
14
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
13 Nasmyth Street
Date
10 Nov 2022
Current
Potential
59
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Nov 2022
59
78
24 Jun 2009
45
56
Total Floor Area
139 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
15 Nasmyth Street
Date
11 Jun 2020
Current
Potential
75
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jun 2020
75
86
24 Sep 2014
55
83
Total Floor Area
142 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
4
Address
17 Nasmyth Street
Date
5 Feb 2016
Current
Potential
65
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Feb 2016
65
80
29 Jun 2009
63
67
Total Floor Area
136 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
19b Nasmyth Street
Date
5 Nov 2014
Current
Potential
70
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Nov 2014
70
79
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
1a Nasmyth Street
Date
22 Jun 2020
Current
Potential
66
77
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
22 Jun 2020
66
77
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
1b Nasmyth Street
Date
9 Nov 2010
Current
Potential
64
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
9 Nov 2010
64
66
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25 Nasmyth Street
Date
1 Jun 2014
Current
Potential
43
61
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
1 Jun 2014
43
61
Total Floor Area
71 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
3 Nasmyth Street
Date
12 Feb 2016
Current
Potential
64
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Feb 2016
64
84
23 Apr 2012
68
84
Total Floor Area
155 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
33 Nasmyth Street
Date
4 Feb 2019
Current
Potential
66
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Feb 2019
66
83
Total Floor Area
108 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Nasmyth Street
Date
25 Jan 2016
Current
Potential
60
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jan 2016
60
74
Total Floor Area
135 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
39 Nasmyth Street
Date
31 Jul 2024
Current
Potential
75
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Jul 2024
75
85
Total Floor Area
200 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
41 Nasmyth Street
Date
25 Jan 2016
Current
Potential
32
69
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jan 2016
32
69
Total Floor Area
85 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
85
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
43 Nasmyth Street
Date
22 Sep 2022
Current
Potential
73
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Sep 2022
73
82
Total Floor Area
142 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
47 Nasmyth Street
Date
10 Jun 2024
Current
Potential
43
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Jun 2024
43
80
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
51 Nasmyth Street
Date
14 Jun 2024
Current
Potential
50
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Jun 2024
50
86
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
53 Nasmyth Street
Date
25 Apr 2018
Current
Potential
58
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Apr 2018
58
80
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
59 Nasmyth Street
Date
5 Sep 2023
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Sep 2023
67
87
22 Jul 2014
64
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
63 Nasmyth Street
Date
2 Oct 2023
Current
Potential
71
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Oct 2023
71
83
13 Oct 2013
53
78
Total Floor Area
134 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
69 Nasmyth Street
Date
23 Jul 2020
Current
Potential
69
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2020
69
72
Total Floor Area
126 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
71 Nasmyth Street
Date
22 Jun 2011
Current
Potential
58
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Jun 2011
58
67
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
73 Nasmyth Street
Date
1 Jun 2020
Current
Potential
64
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Jun 2020
64
80
11 May 2010
70
72
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
75 Nasmyth Street
Date
9 Aug 2018
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Aug 2018
61
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
79 Nasmyth Street
Date
21 Jul 2019
Current
Potential
74
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jul 2019
74
84
8 Jan 2010
64
68
Total Floor Area
132 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
7a Nasmyth Street
Date
18 Nov 2022
Current
Potential
65
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Nov 2022
65
82
18 Nov 2022
63
80
14 Nov 2013
69
79
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
81 Nasmyth Street
Date
23 Apr 2014
Current
Potential
66
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Apr 2014
66
80
Total Floor Area
121 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
83 Nasmyth Street
Date
20 Mar 2010
Current
Potential
56
65
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Mar 2010
56
65
Total Floor Area
89 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
85 Nasmyth Street
Date
22 Mar 2022
Current
Potential
54
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Mar 2022
54
78
16 Dec 2011
68
70
Total Floor Area
128 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
87 Nasmyth Street
Date
25 Oct 2018
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Oct 2018
59
82
Total Floor Area
125 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
89 Nasmyth Street
Date
7 May 2019
Current
Potential
37
68
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 May 2019
37
68
5 Dec 2008
49
56
Total Floor Area
103 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 NASMYTH STREET, LONDON
Date
31 Mar 2021
Current
Potential
63
71
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Mar 2021
63
71
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
91 Nasmyth Street
Date
20 Dec 2017
Current
Potential
64
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Dec 2017
64
84
Total Floor Area
120 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
93 Nasmyth Street
Date
25 Jan 2022
Current
Potential
67
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jan 2022
67
82
4 Aug 2014
62
80
4 Mar 2014
62
71
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
95 Nasmyth Street
Date
4 Mar 2019
Current
Potential
48
77
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
4 Mar 2019
48
77
Total Floor Area
128 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
9a Nasmyth Street
Date
26 Aug 2014
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
26 Aug 2014
75
79
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat A, 1 Nasmyth Street
Date
14 Apr 2024
Current
Potential
56
75
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
14 Apr 2024
56
75
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat B First Floor, 1 Nasmyth Street
Date
18 May 2023
Current
Potential
68
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 May 2023
68
77
10 Mar 2023
64
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
48
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.