PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Sloane Avenue, LONDON, SW3 3AY

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 Sloane Avenue, SW3 3AY 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 Sloane Avenue, LONDON, SW3 3AY
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
117 Nell Gwynn House Sloane avenue
Date
27 Jul 2022
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Jul 2022
79
80
Total Floor Area
34 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 101 Nell Gwynn House, Sloane Avenue
Date
13 Nov 2018
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 Nov 2018
74
80
21 Feb 2012
74
75
4 Oct 2010
70
71
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 102, Nell Gwynn House
Date
5 Apr 2023
Current
Potential
78
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
5 Apr 2023
78
80
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 102 Nell Gwynn House, Sloane Avenue
Date
25 Sep 2008
Current
Potential
79
81
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Sep 2008
79
81
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 103 Nell Gwynn House, Sloane Avenue
Date
26 Sep 2018
Current
Potential
70
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
26 Sep 2018
70
77
25 Sep 2008
75
77
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 104 Nell Gwynn House, Sloane Avenue
Date
26 Sep 2018
Current
Potential
75
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Sep 2018
75
80
23 Sep 2009
83
85
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 105 Nell Gwynn House, Sloane Avenue
Date
23 Nov 2018
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Nov 2018
76
79
25 Sep 2008
82
84
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 106 Nell Gwynn House, Sloane Avenue
Date
15 Jul 2020
Current
Potential
76
79
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Jul 2020
76
79
3 Aug 2010
81
83
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 107 Nell Gwynn House, Sloane Avenue
Date
26 Sep 2018
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Sep 2018
76
78
25 Sep 2008
81
83
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 108, Nell Gwynn House
Date
16 Nov 2022
Current
Potential
70
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Nov 2022
70
79
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 108 Nell Gwynn House, Sloane Avenue
Date
30 Mar 2010
Current
Potential
78
79
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
30 Mar 2010
78
79
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 109 Nell Gwynn House, Sloane Avenue
Date
15 Sep 2020
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Sep 2020
78
80
19 Aug 2010
83
83
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 110 Nell Gwynn House, Sloane Avenue
Date
29 Oct 2018
Current
Potential
73
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Oct 2018
73
78
25 Sep 2008
75
76
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 111 Nell Gwynn House, Sloane Avenue
Date
26 Sep 2018
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Sep 2018
76
79
25 Sep 2008
78
79
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 112, Nell Gwynn House
Date
6 Apr 2023
Current
Potential
78
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
6 Apr 2023
78
80
5 Apr 2023
77
80
Total Floor Area
31 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 112 Nell Gwynn House, Sloane Avenue
Date
25 Sep 2008
Current
Potential
74
75
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Sep 2008
74
75
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 113 Nell Gwynn House, Sloane Avenue
Date
14 Oct 2018
Current
Potential
77
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Oct 2018
77
81
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 114, NELL GWYNN HOUSE
Date
18 May 2021
Current
Potential
73
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 May 2021
73
79
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 114 Nell Gwynn House, Sloane Avenue
Date
27 Apr 2011
Current
Potential
64
65
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
27 Apr 2011
64
65
3 Dec 2008
75
76
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 115 Nell Gwynn House, Sloane Avenue
Date
20 Jul 2020
Current
Potential
73
76
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Jul 2020
73
76
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
FLAT 116, NELL GWYNN HOUSE
Date
27 Nov 2020
Current
Potential
86
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Nov 2020
86
86
Total Floor Area
32 sq m
Current CO2 Emissions Level
0.3
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 116 Nell Gwynn House, Sloane Avenue
Date
5 Jul 2010
Current
Potential
77
78
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
5 Jul 2010
77
78
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 117 Nell Gwynn House, Sloane Avenue
Date
5 Dec 2011
Current
Potential
77
78
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
5 Dec 2011
77
78
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 118 Nell Gwynn House, Sloane Avenue
Date
26 Sep 2018
Current
Potential
76
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Sep 2018
76
80
25 Sep 2008
80
82
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 119 Nell Gwynn House, Sloane Avenue
Date
1 Nov 2018
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Nov 2018
78
79
25 Sep 2008
78
80
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 120 Nell Gwynn House, Sloane Avenue
Date
3 Nov 2011
Current
Potential
76
78
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
3 Nov 2011
76
78
16 Aug 2009
81
83
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 121 Nell Gwynn House, Sloane Avenue
Date
6 Aug 2018
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Aug 2018
78
80
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 122 Nell Gwynn House, Sloane Avenue
Date
25 Aug 2020
Current
Potential
73
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
25 Aug 2020
73
77
16 Aug 2010
74
75
Total Floor Area
28 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
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.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2025.