PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Duncombe Hill, LONDON, SE23 1QB

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 Duncombe Hill, SE23 1QB 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 Duncombe Hill, LONDON, SE23 1QB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10b Duncombe Hill
Date
3 Oct 2011
Current
Potential
50
62
Property Type
Maisonette
Built Form
N/A
Constructed
before 1900
+
Certificate History
3 Oct 2011
50
62
Total Floor Area
84 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
12 Duncombe Hill
Date
18 Sep 2014
Current
Potential
49
74
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Sep 2014
49
74
Total Floor Area
185 sq m
Current CO2 Emissions Level
9.9
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
14 Duncombe Hill
Date
21 Feb 2013
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Feb 2013
72
88
29 Jun 2011
37
62
Total Floor Area
110 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
16 Duncombe Hill
Date
7 Feb 2014
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Feb 2014
63
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Duncombe Hill
Date
15 Sep 2009
Current
Potential
63
64
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Sep 2009
63
64
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 DUNCOMBE HILL, LONDON
Date
6 Jan 2021
Current
Potential
58
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Jan 2021
58
87
Total Floor Area
109 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2 Duncombe Hill
Date
13 Sep 2011
Current
Potential
69
72
Property Type
Flat
Built Form
N/A
Constructed
1900-1929
+
Certificate History
13 Sep 2011
69
72
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
20 Duncombe Hill
Date
26 Sep 2022
Current
Potential
53
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Sep 2022
53
78
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22a Duncombe Hill
Date
6 Mar 2023
Current
Potential
55
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Mar 2023
55
76
13 May 2012
55
73
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
22b Duncombe Hill
Date
7 Sep 2021
Current
Potential
63
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
7 Sep 2021
63
74
10 Mar 2010
63
70
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
2
Address
24a Duncombe Hill
Date
11 Jun 2020
Current
Potential
65
76
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
11 Jun 2020
65
76
26 Jul 2010
70
70
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24b Duncombe Hill
Date
5 Aug 2024
Current
Potential
66
80
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
5 Aug 2024
66
80
16 Jul 2009
52
58
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24c Duncombe Hill
Date
21 Nov 2023
Current
Potential
61
69
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
21 Nov 2023
61
69
22 Oct 2013
57
73
Total Floor Area
118 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Duncombe Hill
Date
18 Jan 2019
Current
Potential
59
75
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
18 Jan 2019
59
75
Total Floor Area
318 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
7.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
0
Address
30 Duncombe Hill
Date
15 Feb 2023
Current
Potential
72
79
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
15 Feb 2023
72
79
15 Oct 2019
57
79
Total Floor Area
111 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
32 Duncombe Hill
Date
15 Feb 2023
Current
Potential
63
73
Property Type
Maisonette
Built Form
Detached
Constructed
1930-1949
+
Certificate History
15 Feb 2023
63
73
15 Oct 2019
63
77
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
38 Duncombe Hill
Date
21 Jul 2013
Current
Potential
51
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Jul 2013
51
86
Total Floor Area
105 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 Duncombe Hill
Date
5 Nov 2014
Current
Potential
57
76
Property Type
Maisonette
Built Form
Detached
Constructed
1930-1949
+
Certificate History
5 Nov 2014
57
76
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 Duncombe Hill
Date
1 May 2017
Current
Potential
60
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 May 2017
60
83
Total Floor Area
115 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
50a Duncombe Hill
Date
15 Mar 2013
Current
Potential
51
60
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
15 Mar 2013
51
60
Total Floor Area
89 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
52a Duncombe Hill
Date
12 Jun 2017
Current
Potential
68
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
12 Jun 2017
68
78
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
56 Duncombe Hill
Date
7 Nov 2016
Current
Potential
46
67
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
7 Nov 2016
46
67
Total Floor Area
152 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
6 Duncombe Hill
Date
4 Mar 2013
Current
Potential
72
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Mar 2013
72
87
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
60a Duncombe Hill
Date
9 Jun 2014
Current
Potential
56
62
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jun 2014
56
62
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 Duncombe Hill
Date
27 Oct 2014
Current
Potential
59
71
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
27 Oct 2014
59
71
Total Floor Area
139 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
3
Address
6a Duncombe Hill
Date
2 Dec 2014
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
2 Dec 2014
73
87
21 Oct 2014
63
87
4 Mar 2013
66
79
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 Duncombe Hill
Date
14 Jan 2016
Current
Potential
67
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Jan 2016
67
82
10 Jul 2011
61
71
Total Floor Area
114 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat A, 26 Duncombe Hill
Date
4 Sep 2022
Current
Potential
70
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
4 Sep 2022
70
76
26 Apr 2011
67
70
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat A, 58, Duncombe Hill
Date
15 Feb 2010
Current
Potential
58
59
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Feb 2010
58
59
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat B, 26, Duncombe Hill
Date
5 Nov 2019
Current
Potential
54
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
5 Nov 2019
54
76
10 Mar 2009
33
33
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat B, 58, Duncombe Hill
Date
5 Jul 2015
Current
Potential
37
53
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
5 Jul 2015
37
53
24 Jul 2013
41
63
Total Floor Area
82 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat C, 26, Duncombe Hill
Date
28 Oct 2013
Current
Potential
63
79
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Oct 2013
63
79
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat D, 26, Duncombe Hill
Date
23 Sep 2011
Current
Potential
66
66
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
23 Sep 2011
66
66
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat E, 26, Duncombe Hill
Date
17 May 2020
Current
Potential
69
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
17 May 2020
69
76
25 Nov 2008
62
70
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT F, 26 DUNCOMBE HILL
Date
4 Mar 2021
Current
Potential
63
71
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
4 Mar 2021
63
71
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat F, 26, Duncombe Hill
Date
5 Apr 2011
Current
Potential
44
53
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
5 Apr 2011
44
53
Total Floor Area
42 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
94
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT G, 26 DUNCOMBE HILL
Date
12 Jul 2021
Current
Potential
52
65
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
12 Jul 2021
52
65
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat G, 26, Duncombe Hill
Date
6 Mar 2009
Current
Potential
45
50
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
6 Mar 2009
45
50
Total Floor Area
51 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
93
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
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.