PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Norfolk Street, SWANSEA, SA1 6JB

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 Norfolk Street, SA1 6JB 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 Norfolk Street, SWANSEA, SA1 6JB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
108 Norfolk Street
Date
18 Feb 2020
Current
Potential
46
79
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
18 Feb 2020
46
79
20 Aug 2009
41
55
Total Floor Area
131 sq m
Current CO2 Emissions Level
7.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
110 Norfolk Street
Date
15 Feb 2016
Current
Potential
46
70
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Feb 2016
46
70
Total Floor Area
105 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
112 Norfolk Street
Date
11 Mar 2024
Current
Potential
66
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Mar 2024
66
85
20 Feb 2014
55
74
Total Floor Area
111 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
113 Norfolk Street
Date
22 Oct 2019
Current
Potential
58
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
22 Oct 2019
58
84
23 Sep 2009
57
61
Total Floor Area
105 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
114 Norfolk Street
Date
23 Sep 2015
Current
Potential
77
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Sep 2015
77
89
Total Floor Area
102 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
117 Norfolk Street
Date
1 Aug 2021
Current
Potential
68
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Aug 2021
68
88
31 Jan 2014
31
82
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
119 Norfolk Street
Date
21 Mar 2009
Current
Potential
46
68
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Mar 2009
46
68
Total Floor Area
105 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
120 Norfolk Street
Date
13 Aug 2019
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2019
60
85
11 Jul 2009
55
61
Total Floor Area
117 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
122 Norfolk Street
Date
20 Sep 2018
Current
Potential
62
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Sep 2018
62
84
17 Feb 2012
50
52
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
123 Norfolk Street
Date
3 Feb 2015
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Feb 2015
68
85
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
124 Norfolk Street
Date
17 Sep 2012
Current
Potential
45
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Sep 2012
45
77
Total Floor Area
115 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
125 Norfolk Street
Date
9 Aug 2019
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Aug 2019
66
86
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
126 Norfolk Street
Date
5 Oct 2017
Current
Potential
45
76
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
5 Oct 2017
45
76
Total Floor Area
131 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
129 Norfolk Street
Date
19 Feb 2015
Current
Potential
60
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Feb 2015
60
86
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
131 Norfolk Street
Date
2 Feb 2015
Current
Potential
53
77
Property Type
House
Built Form
Enclosed Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Feb 2015
53
77
12 Nov 2008
68
74
Total Floor Area
138 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
135 Norfolk Street
Date
6 Oct 2013
Current
Potential
34
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Oct 2013
34
83
Total Floor Area
120 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
137 Norfolk Street
Date
5 Nov 2014
Current
Potential
68
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Nov 2014
68
88
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
143 Norfolk Street
Date
20 Aug 2013
Current
Potential
57
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Aug 2013
57
85
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
145 Norfolk Street
Date
1 Jul 2024
Current
Potential
72
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Jul 2024
72
87
17 Jun 2013
57
86
Total Floor Area
97 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
149 Norfolk Street
Date
18 Apr 2017
Current
Potential
58
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Apr 2017
58
82
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
151 Norfolk Street
Date
12 Oct 2021
Current
Potential
53
85
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Oct 2021
53
85
Total Floor Area
105 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
153 Norfolk Street
Date
17 Dec 2009
Current
Potential
71
75
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
17 Dec 2009
71
75
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 1, 153 Norfolk Street
Date
17 Dec 2009
Current
Potential
71
75
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
17 Dec 2009
71
75
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 3, 153 Norfolk Street
Date
7 Dec 2017
Current
Potential
59
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
7 Dec 2017
59
73
2 Jul 2012
53
71
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
2
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.

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