PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
The Downs, LONDON, SW20 8JG

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 The Downs, SW20 8JG 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 The Downs, LONDON, SW20 8JG
Period Covered: 2008 - 30 June 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
9a The Downs
Date
16 Jan 2024
Current
Potential
40
89
Property Type
Bungalow
Built Form
Detached
Constructed
1996-2002
+
Certificate History
16 Jan 2024
40
89
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, Lanherne House
Date
10 Feb 2023
Current
Potential
76
84
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
10 Feb 2023
76
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
74
82
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
74
82
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 10, Lanherne House
Date
18 Jul 2022
Current
Potential
56
78
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Jul 2022
56
78
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 10 Lanherne House, 9, The Downs
Date
13 Nov 2008
Current
Potential
59
80
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
13 Nov 2008
59
80
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 11 Lanherne House, 9, The Downs
Date
27 Apr 2009
Current
Potential
68
80
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
27 Apr 2009
68
80
Total Floor Area
98 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12, Lanherne House
Date
18 Feb 2023
Current
Potential
71
80
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
18 Feb 2023
71
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
70
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
70
81
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 14 Lanherne House, 9, The Downs
Date
8 Sep 2020
Current
Potential
81
82
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
8 Sep 2020
81
82
3 Oct 2010
73
73
13 Jul 2009
65
78
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15, Lanherne House
Date
10 Feb 2023
Current
Potential
81
86
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
10 Feb 2023
81
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
77
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
77
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16 Lanherne House, 9, The Downs
Date
12 Oct 2008
Current
Potential
63
83
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
12 Oct 2008
63
83
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17 Lanherne House, 9, The Downs
Date
26 Feb 2020
Current
Potential
69
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Feb 2020
69
82
10 Sep 2009
74
83
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18, Lanherne House
Date
20 Mar 2023
Current
Potential
64
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
20 Mar 2023
64
80
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18 Lanherne House, 9, The Downs
Date
12 Mar 2013
Current
Potential
70
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
12 Mar 2013
70
81
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 19 Lanherne House, 9, The Downs
Date
3 Nov 2014
Current
Potential
85
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
3 Nov 2014
85
87
Total Floor Area
94 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, Lanherne House
Date
24 Jul 2022
Current
Potential
76
85
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
24 Jul 2022
76
85
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2 Lanherne House, 9, The Downs
Date
15 May 2011
Current
Potential
58
76
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
15 May 2011
58
76
7 Nov 2008
81
83
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 20 Lanherne House, 9, The Downs
Date
16 Mar 2020
Current
Potential
77
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
16 Mar 2020
77
84
29 Oct 2009
68
84
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 21 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
76
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
76
84
24 Jun 2012
82
85
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 22, Lanherne House
Date
10 Feb 2023
Current
Potential
76
84
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2007-2011
+
Certificate History
10 Feb 2023
76
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 22 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
74
83
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
74
83
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 23 Lanherne House, 9, The Downs
Date
24 Jul 2014
Current
Potential
83
85
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
24 Jul 2014
83
85
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 24, Lanherne House
Date
10 Feb 2023
Current
Potential
82
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
10 Feb 2023
82
87
10 Feb 2023
80
86
Total Floor Area
104 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
19
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 24 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
74
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
74
83
Total Floor Area
105 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25, Lanherne House
Date
20 Sep 2023
Current
Potential
81
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
20 Sep 2023
81
86
Total Floor Area
90 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
75
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
75
83
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 26, Lanherne House
Date
15 May 2022
Current
Potential
79
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 May 2022
79
87
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
2
Address
Flat 26 Lanherne House, 9, The Downs
Date
18 Oct 2009
Current
Potential
80
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
18 Oct 2009
80
83
Total Floor Area
102 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 27 Lanherne House, 9, The Downs
Date
1 Sep 2011
Current
Potential
77
85
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
1 Sep 2011
77
85
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 28 Lanherne House, 9, The Downs
Date
17 Aug 2020
Current
Potential
79
85
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
17 Aug 2020
79
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29, Lanherne House
Date
23 Mar 2022
Current
Potential
85
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 Mar 2022
85
87
Total Floor Area
75 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29 Lanherne House, 9, The Downs
Date
27 Oct 2009
Current
Potential
83
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
27 Oct 2009
83
85
Total Floor Area
75 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, Lanherne House
Date
10 Feb 2023
Current
Potential
76
84
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
2007-2011
+
Certificate History
10 Feb 2023
76
84
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3 Lanherne House, 9, The Downs
Date
4 Mar 2013
Current
Potential
70
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
4 Mar 2013
70
81
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 30 Lanherne House, 9, The Downs
Date
25 Aug 2010
Current
Potential
72
83
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
25 Aug 2010
72
83
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 31, Lanherne House
Date
1 Aug 2024
Current
Potential
60
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Aug 2024
60
79
Total Floor Area
121 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 32, Lanherne House
Date
3 Nov 2021
Current
Potential
58
78
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Nov 2021
58
78
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 36 Lanherne House, 9, The Downs
Date
1 Mar 2010
Current
Potential
60
75
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
1 Mar 2010
60
75
Total Floor Area
105 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4 Lanherne House, 9, The Downs
Date
10 Dec 2014
Current
Potential
60
63
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
10 Dec 2014
60
63
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 5, Lanherne House
Date
9 Dec 2022
Current
Potential
71
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
9 Dec 2022
71
82
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 5 Lanherne House, 9, The Downs
Date
11 May 2009
Current
Potential
62
79
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
11 May 2009
62
79
7 Nov 2008
80
82
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 6 Lanherne House, 9, The Downs
Date
13 Oct 2009
Current
Potential
57
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
13 Oct 2009
57
76
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 7, Lanherne House
Date
18 Oct 2023
Current
Potential
68
82
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
18 Oct 2023
68
82
Total Floor Area
130 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
2
Address
Flat 7 Lanherne House, 9, The Downs
Date
25 May 2015
Current
Potential
72
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
25 May 2015
72
72
Total Floor Area
134 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 8 Lanherne House, 9, The Downs
Date
18 Jul 2012
Current
Potential
67
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
18 Jul 2012
67
70
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 9, Lanherne House
Date
27 Aug 2024
Current
Potential
59
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
27 Aug 2024
59
80
Total Floor Area
152 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 9 Lanherne House, 9, The Downs
Date
24 Jul 2013
Current
Potential
57
59
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
24 Jul 2013
57
59
Total Floor Area
145 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
37
Mains Gas Available
No
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2024.