PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
O'Sullivan Crescent, ST. HELENS, WA11 9RE

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 O'Sullivan Crescent, WA11 9RE 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 O'Sullivan Crescent, ST. HELENS, WA11 9RE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 O'Sullivan Crescent
Date
21 Nov 2022
Current
Potential
43
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Nov 2022
43
84
Total Floor Area
71 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 O Sullivan Crescent, Blackbrook
Date
9 Jul 2023
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jul 2023
64
83
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 O'Sullivan Crescent
Date
29 Jul 2014
Current
Potential
59
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Jul 2014
59
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
33 O'Sullivan Crescent
Date
17 Feb 2009
Current
Potential
70
74
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Feb 2009
70
74
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
33 OSullivan Crescent
Date
14 Nov 2023
Current
Potential
61
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
14 Nov 2023
61
82
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
35 O'Sullivan Crescent
Date
17 Jan 2013
Current
Potential
68
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Jan 2013
68
86
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 O'Sullivan Crescent
Date
11 Oct 2021
Current
Potential
64
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 Oct 2021
64
81
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
39 OSullivan Crescent
Date
9 Nov 2023
Current
Potential
55
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Nov 2023
55
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
41 O'Sullivan Crescent
Date
17 Feb 2020
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Feb 2020
70
85
10 Mar 2009
59
74
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 O'Sullivan Crescent
Date
1 May 2023
Current
Potential
59
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 May 2023
59
83
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
47 O Sullivan Crescent, Blackbrook
Date
9 Jul 2023
Current
Potential
68
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jul 2023
68
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
47 O'Sullivan Crescent
Date
30 Jan 2023
Current
Potential
69
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Jan 2023
69
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48 O'Sullivan Crescent
Date
26 Mar 2018
Current
Potential
68
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Mar 2018
68
85
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
49 O'Sullivan Crescent
Date
8 Nov 2019
Current
Potential
69
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Nov 2019
69
84
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 O'Sullivan Crescent
Date
10 Jul 2024
Current
Potential
54
75
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Jul 2024
54
75
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
52 O'Sullivan Crescent
Date
18 Oct 2016
Current
Potential
57
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Oct 2016
57
82
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 OSullivan Crescent
Date
9 Nov 2023
Current
Potential
60
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Nov 2023
60
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
56 O Sullivan Crescent, Blackbrook
Date
30 Jul 2023
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Jul 2023
67
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58 O'Sullivan Crescent
Date
22 May 2022
Current
Potential
90
98
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 May 2022
90
98
12 Jun 2013
51
83
18 Dec 2012
65
85
Total Floor Area
73 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
10
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
60 O Sullivan Crescent, Blackbrook
Date
1 Aug 2023
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
1 Aug 2023
67
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
61 O Sullivan Crescent, Blackbrook
Date
31 Jul 2023
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
31 Jul 2023
70
85
31 Jul 2023
71
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 O'Sullivan Crescent
Date
26 Jul 2019
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Jul 2019
64
83
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
63 O'Sullivan Crescent
Date
29 Sep 2013
Current
Potential
62
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Sep 2013
62
86
9 Mar 2009
38
65
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 O'Sullivan Crescent
Date
4 Mar 2019
Current
Potential
64
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Mar 2019
64
80
3 Mar 2009
57
68
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
65 O Sullivan Crescent, Blackbrook
Date
30 Jul 2023
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Jul 2023
67
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
65 O'Sullivan Crescent
Date
28 Oct 2013
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Oct 2013
72
88
25 Feb 2011
71
73
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
66 O Sullivan Crescent, Blackbrook
Date
30 Jul 2023
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
30 Jul 2023
67
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
67 O'Sullivan Crescent
Date
7 Nov 2012
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Nov 2012
69
85
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
68 O'Sullivan Crescent
Date
13 Oct 2010
Current
Potential
55
68
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Oct 2010
55
68
21 Sep 2010
64
75
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
70 O'Sullivan Crescent
Date
25 Apr 2024
Current
Potential
76
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Apr 2024
76
78
14 Oct 2013
57
85
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
72 O'Sullivan Crescent
Date
19 Dec 2022
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Dec 2022
63
84
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
72 OSullivan Crescent
Date
14 Nov 2023
Current
Potential
56
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
14 Nov 2023
56
82
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
74 O Sullivan Crescent, Blackbrook
Date
9 Jul 2023
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Jul 2023
72
86
9 Jul 2023
71
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
78 O Sullivan Crescent, Blackbrook
Date
12 Jul 2023
Current
Potential
67
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
12 Jul 2023
67
82
12 Jul 2023
68
82
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
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
80 O'Sullivan Crescent
Date
9 Jun 2014
Current
Potential
57
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
9 Jun 2014
57
87
27 Feb 2014
41
87
22 Nov 2013
38
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
84 O Sullivan Crescent, Blackbrook
Date
31 Jul 2023
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
31 Jul 2023
67
85
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
88 O'Sullivan Crescent
Date
19 Dec 2024
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Dec 2024
71
84
31 Jul 2012
67
83
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
94 O Sullivan Crescent, Blackbrook
Date
3 Aug 2023
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
3 Aug 2023
70
85
3 Aug 2023
72
86
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
96 O'Sullivan Crescent
Date
17 Mar 2011
Current
Potential
74
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Mar 2011
74
76
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
37
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.