PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
St. Marks Place, LONDON, W11 1NS

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 St. Marks Place, W11 1NS 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 St. Marks Place, LONDON, W11 1NS
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 St. Marks Place
Date
5 Aug 2018
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Aug 2018
59
82
Total Floor Area
248 sq m
Current CO2 Emissions Level
9.4
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
10a St. Marks Place
Date
22 May 2011
Current
Potential
61
62
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
22 May 2011
61
62
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
10b St. Marks Place
Date
6 Oct 2014
Current
Potential
72
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Oct 2014
72
80
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
2a St. Marks Place
Date
29 Jan 2016
Current
Potential
64
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Jan 2016
64
74
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
3 St. Marks Place
Date
2 Nov 2008
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Nov 2008
72
76
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
3A ST. MARKS PLACE
Date
5 Jul 2021
Current
Potential
70
79
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Jul 2021
70
79
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
3a St. Marks Place
Date
26 Jan 2011
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
26 Jan 2011
75
77
1 Nov 2009
75
77
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
3b St Marks Place
Date
6 Jun 2019
Current
Potential
60
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Jun 2019
60
78
1 Nov 2012
67
80
12 Mar 2009
60
72
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3d St Marks Place
Date
15 Jun 2019
Current
Potential
74
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Jun 2019
74
77
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 St. Marks Place
Date
16 Sep 2019
Current
Potential
43
70
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
16 Sep 2019
43
70
23 Sep 2009
52
57
Total Floor Area
199 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
5a St. Marks Place
Date
14 Aug 2013
Current
Potential
69
85
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Aug 2013
69
85
27 Feb 2013
59
79
Total Floor Area
27 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
78
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
6 St. Marks Place
Date
10 Aug 2020
Current
Potential
43
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Aug 2020
43
74
Total Floor Area
200 sq m
Current CO2 Emissions Level
14.1
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
70
Mains Gas Available
No
Habitable Rooms
6
Number of Extensions
0
Address
7 St. Marks Place
Date
10 May 2023
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 May 2023
64
85
19 May 2010
52
62
Total Floor Area
193 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
8A ST. MARKS PLACE
Date
24 May 2021
Current
Potential
75
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
24 May 2021
75
80
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
8a St. Marks Place
Date
7 Dec 2010
Current
Potential
74
76
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
7 Dec 2010
74
76
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
9a St. Marks Place
Date
11 Dec 2019
Current
Potential
70
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Dec 2019
70
77
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
9B ST MARK'S PLACE
Date
26 Oct 2022
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
26 Oct 2022
72
77
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9b St. Marks Place
Date
16 Nov 2011
Current
Potential
60
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Nov 2011
60
65
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Basement, 2, St. Marks Place
Date
25 Aug 2020
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Aug 2020
69
78
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
First Floor Flat, 9 St. Marks Place
Date
13 Aug 2013
Current
Potential
64
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Aug 2013
64
76
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 1, 8 St. Marks Place
Date
30 Nov 2011
Current
Potential
42
43
Property Type
Flat
Built Form
N/A
Constructed
before 1900
+
Certificate History
30 Nov 2011
42
43
Total Floor Area
38 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
87
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2 , 8 St Marks Place
Date
24 May 2021
Current
Potential
72
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
24 May 2021
72
80
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
FLAT D, 9 ST MARK'S PLACE
Date
24 Oct 2021
Current
Potential
69
76
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Oct 2021
69
76
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Ground Floor Flat, 3 St Mark's Place
Date
17 Jan 2022
Current
Potential
77
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Jan 2022
77
84
Total Floor Area
69 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Mezzanine Flat, 3 St Mark's Place
Date
11 Dec 2024
Current
Potential
52
76
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
11 Dec 2024
52
76
15 Oct 2009
48
62
Total Floor Area
15 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
117
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Raised Ground Floor Flat, 2 St. Marks Place
Date
19 Nov 2013
Current
Potential
71
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Nov 2013
71
81
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Raised Ground Floor Flat, 3 St. Marks Place
Date
23 Dec 2011
Current
Potential
66
71
Property Type
Flat
Built Form
N/A
Constructed
before 1900
+
Certificate History
23 Dec 2011
66
71
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Upper Ground Floor Flat, 9 St. Marks Place
Date
22 Feb 2012
Current
Potential
65
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Feb 2012
65
68
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Upper Maisonette, 8 St. Marks Place
Date
7 Dec 2010
Current
Potential
66
74
Property Type
Maisonette
Built Form
Detached
Constructed
before 1900
+
Certificate History
7 Dec 2010
66
74
9 Dec 2008
58
65
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Upper Maisonette, 9 St. Marks Place
Date
25 Mar 2010
Current
Potential
63
67
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Mar 2010
63
67
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
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.