PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Duddon Close, SOUTHAMPTON, SO18 3QA

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 Duddon Close, SO18 3QA 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 Duddon Close, SOUTHAMPTON, SO18 3QA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Duddon Close, West End
Date
28 Jan 2013
Current
Potential
70
87
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
28 Jan 2013
70
87
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
15 Duddon Close, West End
Date
14 Jan 2018
Current
Potential
71
85
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
14 Jan 2018
71
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Duddon Close, West End
Date
27 Apr 2012
Current
Potential
64
84
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
27 Apr 2012
64
84
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
19 Duddon Close, West End
Date
28 Aug 2013
Current
Potential
63
85
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
28 Aug 2013
63
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
5
Number of Extensions
0
Address
25 Duddon Close, West End
Date
15 Aug 2012
Current
Potential
72
91
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
15 Aug 2012
72
91
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Duddon Close, West End
Date
4 Jun 2020
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Jun 2020
74
89
20 Jul 2009
75
80
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Duddon Close, West End
Date
26 Mar 2023
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
26 Mar 2023
71
87
2 Apr 2009
45
53
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
30 Duddon Close, West End
Date
19 Nov 2012
Current
Potential
72
92
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
19 Nov 2012
72
92
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
33 Duddon Close, West End
Date
17 Aug 2011
Current
Potential
51
55
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
17 Aug 2011
51
55
Total Floor Area
55 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 Duddon Close, West End
Date
23 Oct 2023
Current
Potential
71
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
23 Oct 2023
71
91
12 Jan 2012
51
58
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Duddon Close, West End
Date
14 Aug 2017
Current
Potential
69
89
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
14 Aug 2017
69
89
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
37 Duddon Close, West End
Date
6 Aug 2019
Current
Potential
73
91
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
6 Aug 2019
73
91
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
38 Duddon Close, West End
Date
19 Jun 2012
Current
Potential
68
92
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
19 Jun 2012
68
92
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Duddon Close, West End
Date
5 Sep 2022
Current
Potential
65
84
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
5 Sep 2022
65
84
1 Aug 2010
65
75
22 Apr 2009
75
81
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Duddon Close, West End
Date
22 Apr 2009
Current
Potential
73
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
22 Apr 2009
73
80
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
41 Duddon Close, West End
Date
29 Sep 2009
Current
Potential
76
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
29 Sep 2009
76
78
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42 Duddon Close, West End
Date
28 Feb 2024
Current
Potential
75
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
28 Feb 2024
75
89
31 Aug 2010
76
80
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
45 Duddon Close, West End
Date
26 Apr 2011
Current
Potential
67
71
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
26 Apr 2011
67
71
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
5 Duddon Close, West End
Date
13 Jun 2012
Current
Potential
76
87
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
13 Jun 2012
76
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
7 Duddon Close, West End
Date
12 Nov 2019
Current
Potential
68
83
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
12 Nov 2019
68
83
28 May 2009
69
78
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
9 Duddon Close, West End
Date
15 Jan 2009
Current
Potential
57
69
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
15 Jan 2009
57
69
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.