PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Southern Avenue, LONDON, SE25 4BS

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 Southern Avenue, SE25 4BS 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 Southern Avenue, LONDON, SE25 4BS
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
28 Southern Avenue
Date
9 Apr 2024
Current
Potential
54
75
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Apr 2024
54
75
Total Floor Area
110 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Southern Avenue
Date
29 Oct 2014
Current
Potential
51
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Oct 2014
51
87
10 Jan 2011
61
63
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Southern Avenue
Date
4 Oct 2021
Current
Potential
65
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
4 Oct 2021
65
78
30 Mar 2015
45
63
Total Floor Area
163 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
35 Southern Avenue
Date
10 Sep 2014
Current
Potential
39
73
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Sep 2014
39
73
Total Floor Area
171 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
38 Southern Avenue
Date
14 Jul 2017
Current
Potential
59
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Jul 2017
59
83
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Southern Avenue
Date
23 Feb 2019
Current
Potential
70
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
23 Feb 2019
70
81
Total Floor Area
226 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
11
Number of Extensions
2
Address
40 Southern Avenue
Date
1 Feb 2013
Current
Potential
54
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Feb 2013
54
80
Total Floor Area
128 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
41 Southern Avenue
Date
26 Jun 2022
Current
Potential
60
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Jun 2022
60
78
Total Floor Area
129 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
43 Southern Avenue
Date
16 Oct 2013
Current
Potential
47
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Oct 2013
47
73
Total Floor Area
147 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
44 Southern Avenue
Date
16 Oct 2014
Current
Potential
62
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Oct 2014
62
84
Total Floor Area
100 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 Southern Avenue
Date
2 Dec 2014
Current
Potential
51
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Dec 2014
51
81
3 Jun 2010
48
65
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
47 Southern Avenue
Date
28 Jul 2022
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Jul 2022
61
82
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Southern Avenue
Date
9 Jun 2011
Current
Potential
69
73
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jun 2011
69
73
29 Mar 2010
51
64
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48a Southern Avenue
Date
9 Jun 2011
Current
Potential
70
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jun 2011
70
75
29 Mar 2010
67
78
4 May 2022
65
77
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48b Southern Avenue
Date
9 Jun 2011
Current
Potential
54
58
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jun 2011
54
58
29 Mar 2010
73
82
8 Sep 2021
49
70
Total Floor Area
37 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
49 Southern Avenue
Date
22 Mar 2015
Current
Potential
59
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Mar 2015
59
85
Total Floor Area
105 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
51 Southern Avenue
Date
13 Jun 2022
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Jun 2022
69
86
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
52 Southern Avenue
Date
8 Jun 2011
Current
Potential
52
61
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Jun 2011
52
61
Total Floor Area
107 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
54 Southern Avenue
Date
16 May 2019
Current
Potential
59
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 May 2019
59
74
Total Floor Area
150 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
56 Southern Avenue
Date
29 Oct 2014
Current
Potential
51
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Oct 2014
51
87
5 Apr 2013
46
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
57 Southern Avenue
Date
11 Sep 2024
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Sep 2024
70
88
7 Mar 2012
51
70
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
61 Southern Avenue
Date
11 Jul 2010
Current
Potential
42
51
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Jul 2010
42
51
Total Floor Area
98 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Annexe, 39 Southern Avenue
Date
20 Jan 2024
Current
Potential
73
73
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
20 Jan 2024
73
73
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
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.