PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Portman Road, KINGSTON UPON THAMES, KT1 3DY

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 Portman Road, KT1 3DY 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 Portman Road, KINGSTON UPON THAMES, KT1 3DY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Portman Road
Date
9 Nov 2012
Current
Potential
31
84
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
9 Nov 2012
31
84
Total Floor Area
74 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
141
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
10 Portman Road
Date
22 Sep 2014
Current
Potential
55
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 Sep 2014
55
79
28 Apr 2009
24
35
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
11 Portman Road
Date
6 Jan 2018
Current
Potential
77
89
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Jan 2018
77
89
17 Jul 2009
55
55
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
12 Portman Road
Date
19 Aug 2012
Current
Potential
56
80
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
19 Aug 2012
56
80
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
13 Portman Road
Date
8 Sep 2016
Current
Potential
62
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 Sep 2016
62
86
12 Feb 2009
43
55
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
15 Portman Road
Date
2 Jul 2020
Current
Potential
47
78
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
2 Jul 2020
47
78
Total Floor Area
75 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
16 Portman Road
Date
11 Nov 2008
Current
Potential
55
62
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
11 Nov 2008
55
62
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 PORTMAN ROAD, KINGSTON UPON THAMES
Date
7 May 2021
Current
Potential
62
90
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 May 2021
62
90
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 Portman Road
Date
28 Sep 2023
Current
Potential
57
87
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Sep 2023
57
87
13 Mar 2019
48
86
23 Feb 2009
52
64
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
18 Portman Road
Date
10 Oct 2018
Current
Potential
56
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Oct 2018
56
82
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Portman Road
Date
7 Jul 2009
Current
Potential
39
46
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
7 Jul 2009
39
46
Total Floor Area
76 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
87
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
21 Portman Road
Date
28 Jul 2020
Current
Potential
50
76
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
28 Jul 2020
50
76
2 Jun 2010
46
59
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
22 Portman Road
Date
5 Jun 2017
Current
Potential
41
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
5 Jun 2017
41
79
Total Floor Area
75 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
23 Portman Road
Date
19 Dec 2024
Current
Potential
66
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Dec 2024
66
85
15 Apr 2015
51
81
24 Nov 2008
38
46
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 Portman Road
Date
12 Oct 2017
Current
Potential
59
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
12 Oct 2017
59
83
1 Mar 2011
43
44
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
25 Portman Road
Date
31 Oct 2018
Current
Potential
45
75
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
31 Oct 2018
45
75
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Portman Road
Date
25 Mar 2022
Current
Potential
70
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Mar 2022
70
86
11 Feb 2010
53
56
Total Floor Area
116 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
27 Portman Road
Date
13 Apr 2011
Current
Potential
50
58
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Apr 2011
50
58
Total Floor Area
76 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
28 Portman Road
Date
31 Mar 2022
Current
Potential
52
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
31 Mar 2022
52
78
5 Aug 2012
43
78
16 Apr 2009
44
50
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29 Portman Road
Date
3 Aug 2009
Current
Potential
60
61
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
3 Aug 2009
60
61
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 Portman Road
Date
2 Dec 2022
Current
Potential
56
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 Dec 2022
56
78
28 Jan 2014
47
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
30 Portman Road
Date
8 Aug 2018
Current
Potential
60
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 Aug 2018
60
84
4 Sep 2016
45
80
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
31 Portman Road
Date
27 Mar 2014
Current
Potential
52
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
27 Mar 2014
52
79
4 Oct 2013
66
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Portman Road
Date
16 Sep 2008
Current
Potential
48
61
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Sep 2008
48
61
Total Floor Area
99 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Portman Road
Date
20 Nov 2015
Current
Potential
54
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Nov 2015
54
82
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Portman Road
Date
21 Jul 2017
Current
Potential
57
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
21 Jul 2017
57
81
29 May 2013
50
80
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
36 Portman Road
Date
22 Mar 2018
Current
Potential
49
80
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 Mar 2018
49
80
10 Jun 2012
37
81
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
37 Portman Road
Date
25 Aug 2009
Current
Potential
47
53
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Aug 2009
47
53
Total Floor Area
81 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 PORTMAN ROAD, KINGSTON UPON THAMES
Date
18 Oct 2020
Current
Potential
56
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Oct 2020
56
78
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
38 Portman Road
Date
7 Jun 2017
Current
Potential
49
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
7 Jun 2017
49
79
25 Jun 2013
37
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
4 Portman Road
Date
2 Feb 2012
Current
Potential
48
49
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 Feb 2012
48
49
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Portman Road
Date
22 Jan 2024
Current
Potential
66
84
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
22 Jan 2024
66
84
30 Nov 2009
50
51
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
41 Portman Road
Date
29 Sep 2013
Current
Potential
46
80
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
29 Sep 2013
46
80
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45 Portman Road
Date
2 Nov 2015
Current
Potential
72
81
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
2 Nov 2015
72
81
7 Feb 2015
50
77
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
5 Portman Road
Date
30 Apr 2024
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Apr 2024
69
85
6 Jan 2017
49
82
8 Jun 2010
55
57
Total Floor Area
117 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Portman Road
Date
29 Jan 2014
Current
Potential
53
84
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
29 Jan 2014
53
84
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
8 Portman Road
Date
31 May 2012
Current
Potential
56
86
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
31 May 2012
56
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 PORTMAN ROAD
Date
20 Sep 2020
Current
Potential
52
87
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Sep 2020
52
87
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 Portman Road
Date
19 Apr 2010
Current
Potential
60
62
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Apr 2010
60
62
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
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.