PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Onslow Road, SOUTHAMPTON, SO14 0HD

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 Onslow Road, SO14 0HD 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 Onslow Road, SOUTHAMPTON, SO14 0HD
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
75
75
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
10 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
11 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
12 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
77
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
77
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
77
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
77
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
14 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
15 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
78
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
78
78
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
18 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
75
77
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
20 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
79
79
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
23 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
77
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
77
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
26 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
75
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
27 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
76
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
75
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
29 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
76
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
3 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
73
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
73
75
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
31 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
73
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
73
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
32 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
72
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
72
75
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
34 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
74
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
74
76
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
70
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
70
72
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
72
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
72
74
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
5 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
74
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
74
74
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
73
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
73
73
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
8 Hamwic House 41-59 Onslow Road, Southampton
Date
21 Aug 2022
Current
Potential
72
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Aug 2022
72
73
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
62
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
62
72
25 Jan 2017
62
72
6 Oct 2008
83
85
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 10 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
67
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
67
75
25 Jan 2017
67
75
2 Dec 2008
81
84
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
75
79
25 Jan 2017
75
79
27 Dec 2016
81
81
16 Feb 2010
86
86
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
71
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
71
78
25 Jan 2017
71
78
27 Dec 2016
79
80
16 Jun 2014
79
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 13 Hamwic House, 41, Onslow Road
Date
23 Sep 2019
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
23 Sep 2019
79
79
25 Jan 2017
71
78
25 Jan 2017
71
78
16 Jun 2014
81
81
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 14 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
74
80
25 Jan 2017
74
80
16 Jun 2014
83
83
Total Floor Area
69 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
69
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
69
78
24 Jan 2017
69
78
23 Jan 2010
84
86
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
71
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
71
78
25 Jan 2017
71
78
16 Jun 2014
81
81
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 17 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
74
78
25 Jan 2017
74
78
16 Jun 2014
82
82
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 18 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
74
78
25 Jan 2017
74
78
16 Jun 2014
82
82
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 19 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
69
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
69
78
24 Jan 2017
65
76
16 Jun 2014
82
82
23 Sep 2009
78
82
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
72
77
25 Jan 2017
72
77
16 Jun 2014
79
79
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 20 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
67
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
67
75
25 Jan 2017
67
75
2 Feb 2012
82
82
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 21 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
75
79
25 Jan 2017
75
79
16 Jun 2014
81
81
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 22 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
71
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
71
78
25 Jan 2017
71
78
27 Dec 2016
79
80
16 Jun 2014
81
81
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
71
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
71
78
25 Jan 2017
71
78
16 Jun 2014
83
83
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 24 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
74
80
24 Jan 2017
74
80
16 Jun 2014
82
82
Total Floor Area
69 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
69
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
69
78
25 Jan 2017
69
78
16 Jun 2014
81
81
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 26 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
68
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
68
74
24 Jan 2017
68
74
14 Jan 2009
86
86
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 27 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
71
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
71
75
24 Jan 2017
71
75
26 Apr 2010
84
84
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 28 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
72
76
25 Jan 2017
72
76
16 Jun 2014
79
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 29 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
65
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
65
73
25 Jan 2017
65
73
27 Dec 2016
76
78
6 Apr 2009
82
85
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
66
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
66
75
25 Jan 2017
66
75
27 Dec 2016
76
76
25 May 2011
79
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 30 Hamwic House, 41, Onslow Road
Date
23 Apr 2019
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
23 Apr 2019
78
78
24 Jan 2017
73
77
24 Jan 2017
73
77
12 Dec 2011
77
79
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 31 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
68
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
68
75
24 Jan 2017
68
75
19 Jan 2009
83
85
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 32 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
68
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
68
75
25 Jan 2017
68
75
16 Jun 2014
80
80
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 33 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
72
77
25 Jan 2017
72
77
16 Jun 2014
80
80
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 34 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
66
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
66
75
25 Jan 2017
66
75
10 Mar 2009
80
83
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 35 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
59
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
59
72
25 Jan 2017
59
72
23 Feb 2009
79
79
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
64
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
64
74
24 Jan 2017
64
74
16 Jun 2014
79
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
68
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
68
75
25 Jan 2017
68
75
27 Dec 2016
78
78
16 Jun 2014
80
80
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 6 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
62
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
62
74
24 Jan 2017
62
74
27 Dec 2016
75
76
3 Mar 2010
78
82
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 7, HAMWIC HOUSE
Date
26 May 2021
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
26 May 2021
74
76
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
68
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
68
74
24 Jan 2017
68
74
23 Sep 2009
80
83
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 8 Hamwic House, 41, Onslow Road
Date
25 Jan 2017
Current
Potential
68
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Jan 2017
68
74
25 Jan 2017
68
74
13 Mar 2012
77
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 9 Hamwic House, 41, Onslow Road
Date
24 Jan 2017
Current
Potential
59
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
24 Jan 2017
59
72
24 Jan 2017
59
72
16 Jun 2014
78
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
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.