PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Thornwell Road, CHEPSTOW, NP16 5AA

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 Thornwell Road, NP16 5AA 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 Thornwell Road, CHEPSTOW, NP16 5AA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Thornwell Road, Bulwark
Date
4 Aug 2015
Current
Potential
65
78
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Aug 2015
65
78
9 Dec 2014
52
65
14 Jul 2013
36
51
8 Jun 2011
53
71
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17 Thornwell Road, Bulwark
Date
8 Jul 2014
Current
Potential
68
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Jul 2014
68
82
29 Jan 2014
51
64
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
18 Thornwell Road, Bulwark
Date
16 Oct 2014
Current
Potential
67
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Oct 2014
67
83
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Thornwell Road, Bulwark
Date
11 Sep 2016
Current
Potential
67
81
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
11 Sep 2016
67
81
6 Mar 2014
64
86
6 Mar 2014
63
87
6 Mar 2014
72
86
3 Nov 2008
40
41
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
20 Thornwell Road, Bulwark
Date
22 Jul 2022
Current
Potential
61
80
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
22 Jul 2022
61
80
Total Floor Area
130 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
21 Thornwell Road, Bulwark
Date
16 Aug 2018
Current
Potential
60
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Aug 2018
60
74
9 Sep 2014
71
84
28 Jan 2014
58
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Thornwell Road, Bulwark
Date
9 Sep 2014
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2014
71
85
3 Dec 2013
62
76
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
25 Thornwell Road, Bulwark
Date
28 Apr 2015
Current
Potential
67
80
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
28 Apr 2015
67
80
19 Dec 2013
53
81
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Thornwell Road, Bulwark
Date
21 Aug 2020
Current
Potential
70
82
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
21 Aug 2020
70
82
28 Sep 2014
65
76
5 Dec 2013
53
64
Total Floor Area
105 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Thornwell Road, Bulwark
Date
9 Sep 2014
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2014
72
86
26 Mar 2014
61
74
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2a Thornwell Road, Bulwark
Date
3 Oct 2013
Current
Potential
83
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Oct 2013
83
86
26 Sep 2013
79
83
Total Floor Area
82 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
17
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2b Thornwell Road, Bulwark
Date
28 Oct 2010
Current
Potential
56
71
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Oct 2010
56
71
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
2B THORNWELL ROAD, BULWARK
Date
5 Oct 2020
Current
Potential
73
87
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
5 Oct 2020
73
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Thornwell Road, Bulwark
Date
28 Apr 2015
Current
Potential
50
79
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
28 Apr 2015
50
79
31 Mar 2014
37
68
Total Floor Area
108 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Thornwell Road, Bulwark
Date
28 Sep 2024
Current
Potential
73
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Sep 2024
73
84
3 Jul 2014
35
43
Total Floor Area
115 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
35 Thornwell Road, Bulwark
Date
22 Oct 2009
Current
Potential
67
75
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
22 Oct 2009
67
75
Total Floor Area
108 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
37 Thornwell Road, Bulwark
Date
19 Feb 2014
Current
Potential
63
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Feb 2014
63
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
39 Thornwell Road, Bulwark
Date
4 May 2015
Current
Potential
44
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
4 May 2015
44
78
9 Apr 2015
44
85
Total Floor Area
107 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
4 Thornwell Road, Bulwark
Date
13 Aug 2017
Current
Potential
68
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Aug 2017
68
82
Total Floor Area
104 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
4
Address
5 Thornwell Road, Bulwark
Date
15 Jan 2015
Current
Potential
52
65
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Jan 2015
52
65
Total Floor Area
115 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
6 Thornwell Road, Bulwark
Date
12 Oct 2014
Current
Potential
53
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 Oct 2014
53
82
16 Dec 2013
43
81
16 Dec 2013
45
85
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
7 Thornwell Road, Bulwark
Date
26 Jan 2011
Current
Potential
44
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Jan 2011
44
75
Total Floor Area
102 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
7 THORNWELL ROAD, BULWARK
Date
28 Jan 2021
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Jan 2021
67
84
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Thornwell Road, Bulwark
Date
19 Dec 2018
Current
Potential
57
86
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
19 Dec 2018
57
86
17 May 2009
60
61
Total Floor Area
93 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
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.

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