PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Sunningvale Avenue, WESTERHAM, TN16 3BY

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 Sunningvale Avenue, TN16 3BY 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 Sunningvale Avenue, WESTERHAM, TN16 3BY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
53A SUNNINGVALE AVENUE, BIGGIN HILL
Date
11 Jan 2021
Current
Potential
65
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Jan 2021
65
81
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
53a Sunningvale Avenue, Biggin Hill
Date
5 Jan 2009
Current
Potential
64
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
5 Jan 2009
64
71
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
53b Sunningvale Avenue, Biggin Hill
Date
15 Apr 2012
Current
Potential
66
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Apr 2012
66
80
Total Floor Area
102 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
53c Sunningvale Avenue, Biggin Hill
Date
27 Jun 2012
Current
Potential
72
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
27 Jun 2012
72
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
53d Sunningvale Avenue, Biggin Hill
Date
31 Oct 2013
Current
Potential
79
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
31 Oct 2013
79
88
Total Floor Area
125 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55 Sunningvale Avenue, Biggin Hill
Date
8 Dec 2009
Current
Potential
69
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
8 Dec 2009
69
75
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55a Sunningvale Avenue, Biggin Hill
Date
23 Dec 2008
Current
Potential
64
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 Dec 2008
64
71
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55c Sunningvale Avenue, Biggin Hill
Date
30 May 2011
Current
Potential
62
70
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
30 May 2011
62
70
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55d Sunningvale Avenue, Biggin Hill
Date
18 Jul 2013
Current
Potential
69
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Jul 2013
69
90
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
57a Sunningvale Avenue, Biggin Hill
Date
22 Oct 2009
Current
Potential
58
70
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
N/A
+
Certificate History
22 Oct 2009
58
70
Total Floor Area
111 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58 Sunningvale Avenue, Biggin Hill
Date
10 Feb 2012
Current
Potential
46
61
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
10 Feb 2012
46
61
Total Floor Area
85 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
59 Sunningvale Avenue, Biggin Hill
Date
8 Apr 2018
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
8 Apr 2018
67
87
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
59a Sunningvale Avenue, Biggin Hill
Date
22 Feb 2017
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Feb 2017
66
86
1 Feb 2017
72
83
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
62 Sunningvale Avenue, Biggin Hill
Date
16 Mar 2011
Current
Potential
63
71
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
16 Mar 2011
63
71
Total Floor Area
155 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
66 Sunningvale Avenue, Biggin Hill
Date
16 Sep 2019
Current
Potential
49
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
16 Sep 2019
49
82
28 Oct 2011
49
65
Total Floor Area
93 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66A SUNNINGVALE AVENUE, BIGGIN HILL
Date
15 Dec 2020
Current
Potential
59
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Dec 2020
59
80
Total Floor Area
93 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
68 Sunningvale Avenue, Biggin Hill
Date
8 Nov 2021
Current
Potential
64
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Nov 2021
64
84
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
68a Sunningvale Avenue, Biggin Hill
Date
9 Jul 2015
Current
Potential
48
79
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 Jul 2015
48
79
28 Jun 2009
47
69
Total Floor Area
97 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
68b Sunningvale Avenue, Biggin Hill
Date
9 Feb 2015
Current
Potential
55
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Feb 2015
55
85
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
68c Sunningvale Avenue, Biggin Hill
Date
19 Jun 2013
Current
Potential
54
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Jun 2013
54
82
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
Brunswick, Sunningvale Avenue
Date
4 Dec 2013
Current
Potential
64
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
4 Dec 2013
64
84
14 Jun 2012
54
85
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Harbery, Sunningvale Avenue
Date
11 Oct 2009
Current
Potential
54
70
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
11 Oct 2009
54
70
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Nigella, Sunningvale Avenue
Date
9 Feb 2015
Current
Potential
40
73
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
9 Feb 2015
40
73
27 Oct 2009
46
63
Total Floor Area
59 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
100
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
ROCALA, SUNNINGVALE AVENUE
Date
21 Sep 2020
Current
Potential
65
85
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
21 Sep 2020
65
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
Sheldan, Sunningvale Avenue
Date
18 Aug 2009
Current
Potential
62
77
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
18 Aug 2009
62
77
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
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.