PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Llanwern Street, NEWPORT, NP19 0BZ

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 Llanwern Street, NP19 0BZ 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 Llanwern Street, NEWPORT, NP19 0BZ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Llanwern Street
Date
13 Jun 2023
Current
Potential
68
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Jun 2023
68
81
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
12 Llanwern Street
Date
26 Oct 2021
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Oct 2021
67
84
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 Llanwern Street
Date
13 May 2018
Current
Potential
69
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 May 2018
69
82
Total Floor Area
128 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
16 Llanwern Street
Date
19 Sep 2013
Current
Potential
49
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Sep 2013
49
75
Total Floor Area
168 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
2 Llanwern Street
Date
28 Sep 2021
Current
Potential
55
77
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
28 Sep 2021
55
77
Total Floor Area
106 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
20 Llanwern Street
Date
9 Jul 2013
Current
Potential
54
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Jul 2013
54
79
20 Mar 2013
46
78
Total Floor Area
141 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
22 Llanwern Street
Date
23 Jul 2024
Current
Potential
70
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2024
70
84
7 Aug 2013
56
84
7 Apr 2011
60
65
Total Floor Area
119 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Llanwern Street
Date
17 Jun 2013
Current
Potential
58
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Jun 2013
58
80
20 Mar 2013
53
81
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
28 Llanwern Street
Date
15 Jul 2019
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Jul 2019
71
85
30 Jun 2013
66
85
20 Mar 2013
50
86
Total Floor Area
121 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
3 Llanwern Street
Date
2 Jul 2013
Current
Potential
60
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Jul 2013
60
77
Total Floor Area
132 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
1
Address
30 Llanwern Street
Date
20 Sep 2023
Current
Potential
78
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Sep 2023
78
83
1 Mar 2016
60
77
Total Floor Area
127 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
32 Llanwern Street
Date
26 Feb 2022
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Feb 2022
67
87
22 Nov 2013
58
83
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
36 Llanwern Street
Date
29 Sep 2022
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Sep 2022
65
87
3 Jun 2010
46
61
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
4 Llanwern Street
Date
2 May 2024
Current
Potential
66
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 May 2024
66
83
23 Jan 2014
52
85
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
42 Llanwern Street
Date
4 Jun 2013
Current
Potential
58
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Jun 2013
58
81
Total Floor Area
117 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
44 Llanwern Street
Date
18 Jul 2013
Current
Potential
42
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jul 2013
42
75
Total Floor Area
124 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
48 Llanwern Street
Date
2 Mar 2015
Current
Potential
53
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Mar 2015
53
88
23 Jun 2014
57
88
17 Feb 2014
54
84
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5 Llanwern Street
Date
11 Apr 2013
Current
Potential
59
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Apr 2013
59
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
50 Llanwern Street
Date
25 Jun 2015
Current
Potential
43
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 Jun 2015
43
84
Total Floor Area
95 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
52 Llanwern Street
Date
17 Mar 2020
Current
Potential
66
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Mar 2020
66
88
16 Apr 2018
47
82
Total Floor Area
105 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
54 Llanwern Street
Date
15 Feb 2022
Current
Potential
55
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Feb 2022
55
80
Total Floor Area
94 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
56 Llanwern Street
Date
19 Sep 2012
Current
Potential
15
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Sep 2012
15
83
Total Floor Area
97 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
58 Llanwern Street
Date
18 Sep 2016
Current
Potential
58
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Sep 2016
58
78
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
60 Llanwern Street
Date
13 Oct 2016
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Oct 2016
65
87
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
7 Llanwern Street
Date
13 Aug 2014
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2014
65
86
19 Dec 2008
61
76
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
70 Llanwern Street
Date
23 Aug 2012
Current
Potential
61
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Aug 2012
61
84
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
8 Llanwern Street
Date
7 Feb 2017
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Feb 2017
67
84
Total Floor Area
115 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
9 Llanwern Street
Date
7 Aug 2016
Current
Potential
44
83
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Aug 2016
44
83
Total Floor Area
86 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
5
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.