PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Helston Lane, WINDSOR, SL4 5HS

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 Helston Lane, SL4 5HS 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 Helston Lane, WINDSOR, SL4 5HS
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Petworth Court, Helston Lane
Date
21 Apr 2020
Current
Potential
59
60
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
21 Apr 2020
59
60
3 Oct 2011
16
57
Total Floor Area
71 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
77
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
10 Petworth Court, Helston Lane
Date
6 Apr 2019
Current
Potential
53
86
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
6 Apr 2019
53
86
20 May 2015
30
85
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
11 Petworth Court, Helston Lane
Date
15 Aug 2018
Current
Potential
39
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
15 Aug 2018
39
86
9 Feb 2012
36
66
26 Jan 2009
30
61
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
12 Petworth Court, Helston Lane
Date
31 May 2018
Current
Potential
42
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
31 May 2018
42
88
12 Oct 2009
36
67
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
13 Petworth Court, Helston Lane
Date
28 May 2024
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
28 May 2024
67
87
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
14 Petworth Court, Helston Lane
Date
15 Jul 2024
Current
Potential
41
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
15 Jul 2024
41
89
1 Nov 2021
38
89
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
15 Petworth Court, Helston Lane
Date
11 Apr 2022
Current
Potential
41
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
11 Apr 2022
41
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
17 Petworth Court, Helston Lane
Date
10 Jul 2017
Current
Potential
58
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
10 Jul 2017
58
78
23 Feb 2011
34
64
Total Floor Area
60 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
18 Petworth Court, Helston Lane
Date
1 Nov 2021
Current
Potential
60
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Nov 2021
60
71
19 May 2011
44
48
Total Floor Area
102 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
1
Address
19 Petworth Court, Helston Lane
Date
23 Mar 2018
Current
Potential
57
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
23 Mar 2018
57
88
28 Sep 2009
34
70
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
2 Petworth Court, Helston Lane
Date
10 Jul 2017
Current
Potential
52
71
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
10 Jul 2017
52
71
12 Feb 2013
29
50
28 Feb 2009
55
58
Total Floor Area
69 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
20 Petworth Court, Helston Lane
Date
21 Jun 2018
Current
Potential
40
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
21 Jun 2018
40
87
14 Oct 2009
31
65
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
22 Petworth Court, Helston Lane
Date
25 Sep 2017
Current
Potential
54
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 Sep 2017
54
75
Total Floor Area
45 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
104
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
23 Petworth Court, Helston Lane
Date
16 Jan 2019
Current
Potential
56
88
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
16 Jan 2019
56
88
2 Feb 2017
37
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
24 Petworth Court, Helston Lane
Date
8 Mar 2010
Current
Potential
38
39
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
8 Mar 2010
38
39
Total Floor Area
44 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
105
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
3 Petworth Court, Helston Lane
Date
10 Jun 2018
Current
Potential
57
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
10 Jun 2018
57
73
13 Jul 2010
25
56
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
4 Petworth Court, Helston Lane
Date
10 Jun 2018
Current
Potential
40
85
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
10 Jun 2018
40
85
17 Nov 2015
26
47
4 Mar 2015
30
86
24 Feb 2009
18
63
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
78
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
5 Petworth Court, Helston Lane
Date
1 Jul 2020
Current
Potential
54
70
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Jul 2020
54
70
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
6 Petworth Court, Helston Lane
Date
3 Jul 2020
Current
Potential
58
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
3 Jul 2020
58
84
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
6
Number of Extensions
1
Address
8 Petworth Court, Helston Lane
Date
12 Aug 2015
Current
Potential
33
89
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
12 Aug 2015
33
89
20 Oct 2008
28
60
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
8 PETWORTH COURT, HELSTON LANE
Date
11 Dec 2020
Current
Potential
28
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
11 Dec 2020
28
85
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
9 Petworth Court, Helston Lane
Date
4 Oct 2021
Current
Potential
46
72
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Oct 2021
46
72
8 Nov 2010
41
42
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
77
Mains Gas Available
No
Habitable Rooms
2
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.

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