PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Napier Street, ST. HELENS, WA10 2EX

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 Napier Street, WA10 2EX 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 Napier Street, ST. HELENS, WA10 2EX
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Napier Street
Date
14 Oct 2015
Current
Potential
68
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
14 Oct 2015
68
74
17 May 2023
69
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15 Napier Street
Date
12 Oct 2021
Current
Potential
70
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
12 Oct 2021
70
73
31 May 2011
68
72
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
17 Napier Street
Date
2 Apr 2019
Current
Potential
60
68
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
2 Apr 2019
60
68
21 Dec 2023
76
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Napier Street
Date
8 Jan 2018
Current
Potential
70
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
8 Jan 2018
70
76
30 Aug 2023
68
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Napier Street
Date
7 Feb 2017
Current
Potential
57
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Feb 2017
57
65
Total Floor Area
49 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
23 Napier Street
Date
24 Jun 2018
Current
Potential
68
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Jun 2018
68
75
22 Jan 2024
73
78
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25 Napier Street
Date
15 Mar 2013
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Mar 2013
74
88
24 May 2023
74
85
24 May 2023
72
84
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Napier Street
Date
29 Jun 2010
Current
Potential
71
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
29 Jun 2010
71
80
17 May 2023
73
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Napier Street
Date
19 Dec 2012
Current
Potential
78
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
19 Dec 2012
78
90
17 Sep 2023
74
88
Total Floor Area
84 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3 Napier Street
Date
28 Jan 2016
Current
Potential
73
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
28 Jan 2016
73
76
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
3 NAPIER STREET, ST HELENS
Date
11 Oct 2020
Current
Potential
77
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
11 Oct 2020
77
79
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
31 Napier Street
Date
18 Dec 2009
Current
Potential
77
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Dec 2009
77
79
17 May 2023
72
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 Napier Street
Date
7 Jan 2013
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
7 Jan 2013
74
77
2 Oct 2023
71
76
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
39 Napier Street
Date
10 Nov 2014
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Nov 2014
75
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
41 Napier Street
Date
30 Jun 2016
Current
Potential
68
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
30 Jun 2016
68
76
31 Aug 2023
74
76
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
43 Napier Street, Town Centre
Date
12 Jun 2023
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
12 Jun 2023
74
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45 Napier Street
Date
27 Jun 2011
Current
Potential
73
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
27 Jun 2011
73
75
24 May 2023
84
86
24 May 2023
82
85
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 Napier Street
Date
3 Dec 2016
Current
Potential
68
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
3 Dec 2016
68
83
11 Oct 2011
74
89
27 Mar 2009
79
81
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
49 Napier Street
Date
9 Jan 2016
Current
Potential
57
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Jan 2016
57
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Napier Street
Date
11 Nov 2009
Current
Potential
83
86
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
11 Nov 2009
83
86
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
51 Napier Street
Date
9 Jan 2016
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Jan 2016
66
86
17 May 2023
75
87
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
53 Napier Street, Town Centre
Date
20 Dec 2023
Current
Potential
68
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Dec 2023
68
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55 NAPIER STREET
Date
9 Jun 2021
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Jun 2021
69
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
55 Napier Street
Date
3 Mar 2010
Current
Potential
63
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
3 Mar 2010
63
74
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
57 Napier Street
Date
14 Oct 2015
Current
Potential
67
87
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
14 Oct 2015
67
87
18 May 2023
79
82
18 May 2023
80
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
61 Napier Street, Town Centre
Date
20 Dec 2023
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Dec 2023
69
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
63 Napier Street
Date
25 Sep 2013
Current
Potential
55
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2013
55
88
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
84
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
65 Napier Street, Town Centre
Date
8 Jan 2024
Current
Potential
57
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Jan 2024
57
73
Total Floor Area
42 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
67 Napier Street
Date
4 Jan 2013
Current
Potential
69
89
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
4 Jan 2013
69
89
31 Aug 2023
77
79
31 Aug 2023
78
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
69 Napier Street
Date
19 Mar 2019
Current
Potential
73
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
19 Mar 2019
73
77
18 May 2014
73
75
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Napier Street
Date
14 Mar 2024
Current
Potential
77
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
14 Mar 2024
77
79
29 Jan 2013
61
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
71 Napier Street
Date
12 Jan 2022
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
12 Jan 2022
75
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
9 Napier Street
Date
14 Oct 2015
Current
Potential
70
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Oct 2015
70
85
19 Jan 2024
81
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
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 2024.