PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Walnut Street, SOUTHPORT, PR8 6NF

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 Walnut Street, PR8 6NF 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 Walnut Street, SOUTHPORT, PR8 6NF
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Walnut Street
Date
15 Dec 2014
Current
Potential
37
77
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
15 Dec 2014
37
77
15 Dec 2014
37
68
Total Floor Area
135 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
13 Walnut Street
Date
23 Jun 2013
Current
Potential
68
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Jun 2013
68
80
Total Floor Area
130 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
19a Walnut Street
Date
26 Oct 2009
Current
Potential
71
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
26 Oct 2009
71
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19b Walnut Street
Date
22 Sep 2009
Current
Potential
70
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
22 Sep 2009
70
78
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Walnut Street
Date
23 Aug 2024
Current
Potential
55
70
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Aug 2024
55
70
27 Oct 2009
32
66
Total Floor Area
147 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
27 Walnut Street
Date
12 May 2009
Current
Potential
63
68
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
12 May 2009
63
68
Total Floor Area
123 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
29 Walnut Street
Date
4 Dec 2025
Current
Potential
73
79
Property Type
N/A
Built Form
N/A
Constructed
N/A
+
Certificate History
4 Dec 2025
73
79
7 Jan 2014
58
79
30 Sep 2013
54
80
31 Jul 2013
47
82
13 May 2013
38
74
Total Floor Area
134 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
31 Walnut Street
Date
16 Sep 2014
Current
Potential
50
73
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
16 Sep 2014
50
73
29 Feb 2012
63
71
Total Floor Area
126 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
33 Walnut Street
Date
18 Jan 2023
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Jan 2023
69
85
6 Mar 2017
44
74
17 Mar 2015
34
75
13 Oct 2009
46
63
Total Floor Area
110 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
35 Walnut Street
Date
29 Nov 2013
Current
Potential
43
76
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
29 Nov 2013
43
76
22 Feb 2011
44
65
Total Floor Area
113 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
41 Walnut Street
Date
13 Jan 2014
Current
Potential
29
81
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
13 Jan 2014
29
81
19 Mar 2012
33
60
Total Floor Area
121 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
43 Walnut Street
Date
13 Oct 2013
Current
Potential
58
80
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Oct 2013
58
80
15 Sep 2013
49
80
26 Apr 2010
51
68
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
5 Walnut Street
Date
16 Jan 2015
Current
Potential
52
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Jan 2015
52
73
Total Floor Area
132 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
51 Walnut Street
Date
28 Apr 2014
Current
Potential
57
71
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Apr 2014
57
71
24 Jan 2014
60
73
Total Floor Area
147 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
55 Walnut Street
Date
28 Apr 2024
Current
Potential
73
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Apr 2024
73
84
26 Aug 2013
46
76
Total Floor Area
132 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
57 Walnut Street
Date
23 Dec 2013
Current
Potential
45
70
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
23 Dec 2013
45
70
Total Floor Area
111 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
61 Walnut Street
Date
22 Oct 2013
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
22 Oct 2013
64
83
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
63 Walnut Street
Date
2 Sep 2013
Current
Potential
53
69
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 Sep 2013
53
69
26 Oct 2010
32
47
Total Floor Area
135 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
65 Walnut Street
Date
20 Aug 2024
Current
Potential
49
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Aug 2024
49
83
Total Floor Area
127 sq m
Current CO2 Emissions Level
9.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
69 Walnut Street
Date
15 May 2014
Current
Potential
62
77
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
15 May 2014
62
77
23 Sep 2013
57
81
19 Jun 2011
34
59
Total Floor Area
130 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
First Floor Flat, 19 Walnut Street
Date
8 Oct 2023
Current
Potential
69
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
8 Oct 2023
69
75
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
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 2026.