PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Dahlia Drive, SWANLEY, BR8 7XS

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 Dahlia Drive, BR8 7XS 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 Dahlia Drive, SWANLEY, BR8 7XS
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Dahlia Drive
Date
24 Nov 2015
Current
Potential
71
88
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Nov 2015
71
88
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
10 Dahlia Drive
Date
27 Aug 2012
Current
Potential
66
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
27 Aug 2012
66
88
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Dahlia Drive
Date
11 Sep 2011
Current
Potential
66
72
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
11 Sep 2011
66
72
Total Floor Area
115 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Dahlia Drive
Date
31 Jan 2018
Current
Potential
57
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
31 Jan 2018
57
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
18 Dahlia Drive
Date
27 Jul 2015
Current
Potential
49
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Jul 2015
49
80
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Dahlia Drive
Date
17 Nov 2014
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Nov 2014
64
83
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Dahlia Drive
Date
23 Jul 2017
Current
Potential
69
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Jul 2017
69
83
24 Jan 2009
58
74
Total Floor Area
102 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
21 Dahlia Drive
Date
24 Oct 2022
Current
Potential
62
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Oct 2022
62
82
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
22 Dahlia Drive
Date
31 Jan 2014
Current
Potential
64
87
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
31 Jan 2014
64
87
20 Jan 2011
61
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Dahlia Drive
Date
26 Jan 2023
Current
Potential
72
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
26 Jan 2023
72
85
20 Apr 2012
56
85
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 Dahlia Drive
Date
19 Dec 2024
Current
Potential
70
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Dec 2024
70
82
26 Sep 2014
60
86
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Dahlia Drive
Date
14 Nov 2025
Current
Potential
69
79
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Nov 2025
69
79
12 Mar 2012
64
72
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
3 Dahlia Drive
Date
20 Sep 2022
Current
Potential
66
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
20 Sep 2022
66
86
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Dahlia Drive
Date
23 Mar 2016
Current
Potential
67
83
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
23 Mar 2016
67
83
Total Floor Area
114 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
32 Dahlia Drive
Date
25 Oct 2010
Current
Potential
71
78
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
25 Oct 2010
71
78
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Dahlia Drive
Date
19 Sep 2016
Current
Potential
70
85
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
19 Sep 2016
70
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
34 Dahlia Drive
Date
13 Sep 2018
Current
Potential
69
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
13 Sep 2018
69
87
15 Aug 2016
58
86
28 Aug 2009
64
78
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 DAHLIA DRIVE, SWANLEY
Date
5 Oct 2020
Current
Potential
70
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
5 Oct 2020
70
84
Total Floor Area
111 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
39 Dahlia Drive
Date
17 Jun 2025
Current
Potential
72
77
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
17 Jun 2025
72
77
30 Sep 2022
68
78
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
4 Dahlia Drive
Date
1 Aug 2023
Current
Potential
66
78
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
1 Aug 2023
66
78
Total Floor Area
143 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
3
Address
41 Dahlia Drive
Date
16 Mar 2009
Current
Potential
73
77
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
16 Mar 2009
73
77
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45 Dahlia Drive
Date
12 Nov 2012
Current
Potential
61
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Nov 2012
61
85
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
47 Dahlia Drive
Date
26 Jun 2018
Current
Potential
68
87
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
26 Jun 2018
68
87
1 May 2014
66
90
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
49 Dahlia Drive
Date
29 May 2014
Current
Potential
71
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
29 May 2014
71
85
15 May 2009
55
77
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
5 Dahlia Drive
Date
9 Oct 2016
Current
Potential
49
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Oct 2016
49
84
24 Jul 2013
58
85
Total Floor Area
94 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
51 Dahlia Drive
Date
5 May 2015
Current
Potential
65
87
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
5 May 2015
65
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
57 Dahlia Drive
Date
8 Sep 2025
Current
Potential
65
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
8 Sep 2025
65
78
Total Floor Area
176 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
6 Dahlia Drive
Date
20 Nov 2014
Current
Potential
65
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
20 Nov 2014
65
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Dahlia Drive
Date
8 Nov 2021
Current
Potential
62
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Nov 2021
62
83
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
8 Dahlia Drive
Date
17 Nov 2014
Current
Potential
60
85
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Nov 2014
60
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
9 Dahlia Drive
Date
11 Jul 2016
Current
Potential
56
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
11 Jul 2016
56
85
17 Apr 2013
46
84
26 Sep 2009
63
76
Total Floor Area
106 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
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 2026.