PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Downing Street, NEWPORT, NP19 0JJ

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 Downing Street, NP19 0JJ 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 Downing Street, NEWPORT, NP19 0JJ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
12 Downing Street
Date
26 Jun 2013
Current
Potential
34
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Jun 2013
34
73
Total Floor Area
70 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Downing Street
Date
25 Feb 2016
Current
Potential
60
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Feb 2016
60
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 Downing Street
Date
19 Apr 2009
Current
Potential
58
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Apr 2009
58
71
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 DOWNING STREET, NEWPORT
Date
29 Mar 2021
Current
Potential
65
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 Mar 2021
65
83
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Downing Street
Date
2 Feb 2011
Current
Potential
40
71
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
2 Feb 2011
40
71
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
86
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
22 Downing Street
Date
27 Mar 2014
Current
Potential
54
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
27 Mar 2014
54
87
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Downing Street
Date
31 May 2010
Current
Potential
46
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 May 2010
46
71
Total Floor Area
73 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 DOWNING STREET, NEWPORT
Date
5 Feb 2021
Current
Potential
63
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Feb 2021
63
85
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
26 Downing Street
Date
5 Oct 2023
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Oct 2023
69
87
25 Sep 2012
57
80
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
28 Downing Street
Date
23 Feb 2015
Current
Potential
61
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Feb 2015
61
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
32 Downing Street
Date
9 Aug 2015
Current
Potential
59
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Aug 2015
59
79
13 Jun 2014
64
85
30 Apr 2013
50
85
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Downing Street
Date
8 Jun 2014
Current
Potential
65
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jun 2014
65
89
9 Aug 2011
49
67
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
36 Downing Street
Date
7 Nov 2019
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Nov 2019
64
88
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
38 DOWNING STREET, NEWPORT
Date
13 Mar 2021
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Mar 2021
65
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Downing Street
Date
18 Mar 2024
Current
Potential
77
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 Mar 2024
77
78
21 Mar 2023
63
83
28 Apr 2022
70
89
23 Aug 2009
70
76
Total Floor Area
57 sq m
Current CO2 Emissions Level
0.1
Potential CO2 Emissions Level
-0.1
CO2 per sq m per Year
2
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
48 Downing Street
Date
18 Oct 2015
Current
Potential
60
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Oct 2015
60
85
30 Apr 2014
33
83
20 Mar 2013
34
87
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
50 Downing Street
Date
21 Sep 2017
Current
Potential
66
89
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
21 Sep 2017
66
89
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
52 Downing Street
Date
9 Jan 2014
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Jan 2014
66
87
18 Jul 2013
65
87
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
54 Downing Street
Date
20 Jul 2015
Current
Potential
55
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Jul 2015
55
87
Total Floor Area
55 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
6 Downing Street
Date
23 Nov 2010
Current
Potential
47
58
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Nov 2010
47
58
Total Floor Area
76 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
8 Downing Street
Date
22 Jul 2021
Current
Potential
55
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Jul 2021
55
86
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
4
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.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2025.