PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
William Street, CASTLEFORD, WF10 2LP

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 William Street, WF10 2LP 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 William Street, CASTLEFORD, WF10 2LP
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 William Street
Date
30 Mar 2018
Current
Potential
59
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
30 Mar 2018
59
84
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
101 William Street
Date
30 Jun 2013
Current
Potential
52
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Jun 2013
52
89
Total Floor Area
66 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
95
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
102 William Street
Date
5 Jun 2013
Current
Potential
61
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Jun 2013
61
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
105 William Street
Date
19 Nov 2008
Current
Potential
57
66
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Nov 2008
57
66
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
106 William Street
Date
23 May 2019
Current
Potential
20
73
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 May 2019
20
73
21 Dec 2016
19
71
Total Floor Area
72 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
163
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
107 William Street
Date
29 Nov 2011
Current
Potential
61
65
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
29 Nov 2011
61
65
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 William Street
Date
12 Jul 2022
Current
Potential
57
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
12 Jul 2022
57
84
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 William Street
Date
19 Aug 2024
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Aug 2024
69
88
14 Dec 2011
56
58
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
51 William Street
Date
9 Sep 2021
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2021
70
88
7 Jul 2011
68
69
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
53 William Street
Date
21 Mar 2019
Current
Potential
63
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Mar 2019
63
84
8 Nov 2017
38
86
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
55 William Street
Date
27 Jan 2017
Current
Potential
60
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jan 2017
60
78
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
56 William Street
Date
10 Mar 2009
Current
Potential
53
55
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Mar 2009
53
55
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58 William Street
Date
28 Jul 2011
Current
Potential
62
62
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Jul 2011
62
62
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
59 WILLIAM STREET, CASTLEFORD
Date
14 Apr 2021
Current
Potential
64
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Apr 2021
64
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
60 William Street
Date
30 Nov 2023
Current
Potential
58
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Nov 2023
58
80
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
61 William Street
Date
6 Nov 2013
Current
Potential
59
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Nov 2013
59
84
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
62 William Street
Date
2 Mar 2010
Current
Potential
49
64
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Mar 2010
49
64
Total Floor Area
67 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
63 William Street
Date
23 Feb 2017
Current
Potential
50
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Feb 2017
50
75
14 Apr 2013
56
79
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 William Street
Date
27 Mar 2014
Current
Potential
65
91
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Mar 2014
65
91
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
65 William Street
Date
25 Jan 2013
Current
Potential
59
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jan 2013
59
91
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
67 William Street
Date
23 Jul 2013
Current
Potential
59
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jul 2013
59
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
68 William Street
Date
9 Nov 2010
Current
Potential
66
68
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Nov 2010
66
68
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
70 William Street
Date
13 Jul 2020
Current
Potential
63
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
13 Jul 2020
63
85
22 Oct 2008
59
61
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
71 William Street
Date
11 Jan 2016
Current
Potential
62
89
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
11 Jan 2016
62
89
9 Mar 2011
32
50
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
72 William Street
Date
14 Nov 2019
Current
Potential
48
79
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
14 Nov 2019
48
79
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
74 William Street
Date
25 Mar 2009
Current
Potential
50
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Mar 2009
50
67
Total Floor Area
85 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
75 William Street
Date
20 Jun 2016
Current
Potential
63
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2016
63
88
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
76 William Street
Date
4 Oct 2021
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Oct 2021
63
83
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
79 William Street
Date
22 May 2017
Current
Potential
68
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 May 2017
68
89
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
80 William Street
Date
18 Mar 2024
Current
Potential
72
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Mar 2024
72
90
28 Sep 2012
69
88
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
83 William Street
Date
19 May 2013
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 May 2013
69
89
21 Apr 2013
68
92
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
85 William Street
Date
9 Nov 2018
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Nov 2018
59
82
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
86 William Street
Date
12 Sep 2018
Current
Potential
50
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Sep 2018
50
83
Total Floor Area
92 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
90 William Street
Date
9 Jul 2019
Current
Potential
66
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Jul 2019
66
89
25 Aug 2009
65
72
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
91 William Street
Date
1 Nov 2019
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Nov 2019
68
82
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
92 William Street
Date
1 Mar 2013
Current
Potential
61
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Mar 2013
61
83
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
93 William Street
Date
16 Mar 2015
Current
Potential
61
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Mar 2015
61
80
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
95 William Street
Date
1 Sep 2010
Current
Potential
53
59
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Sep 2010
53
59
Total Floor Area
85 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
95 WILLIAM STREET, CASTLEFORD
Date
1 Dec 2020
Current
Potential
72
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Dec 2020
72
88
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
97 William Street
Date
31 Mar 2016
Current
Potential
47
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Mar 2016
47
78
11 Sep 2013
48
81
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
99 William Street
Date
25 Sep 2012
Current
Potential
60
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Sep 2012
60
82
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2024.