PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Welland Close, SLOUGH, SL3 8UP

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 Welland Close, SL3 8UP 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 Welland Close, SLOUGH, SL3 8UP
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
25 Welland Close
Date
17 May 2023
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 May 2023
74
77
20 May 2013
68
78
16 Jul 2009
63
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Welland Close
Date
26 Jun 2019
Current
Potential
71
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
26 Jun 2019
71
76
1 Jul 2009
74
80
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Welland Close
Date
23 Aug 2023
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Aug 2023
74
77
15 Jun 2013
70
76
15 Jun 2013
68
76
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Welland Close
Date
19 Jun 2013
Current
Potential
64
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
19 Jun 2013
64
77
5 Aug 2011
66
70
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Welland Close
Date
24 Jun 2014
Current
Potential
67
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Jun 2014
67
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
30 Welland Close
Date
7 Jun 2010
Current
Potential
81
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Jun 2010
81
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
31 Welland Close
Date
1 Jun 2013
Current
Potential
65
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
1 Jun 2013
65
76
1 Jun 2013
61
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Welland Close
Date
14 Jul 2016
Current
Potential
77
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
14 Jul 2016
77
79
25 May 2013
73
77
25 May 2013
70
77
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
33 Welland Close
Date
25 May 2013
Current
Potential
70
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
70
77
25 May 2013
72
78
13 Mar 2010
72
79
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Welland Close
Date
25 May 2013
Current
Potential
69
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
69
78
25 May 2013
66
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Welland Close
Date
7 Aug 2014
Current
Potential
67
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Aug 2014
67
74
25 May 2013
31
91
25 May 2013
35
91
30 Aug 2009
57
77
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Welland Close
Date
13 Apr 2018
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
13 Apr 2018
79
80
25 May 2013
66
78
25 May 2013
69
78
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
39 Welland Close
Date
25 May 2013
Current
Potential
70
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
70
78
25 May 2013
67
78
3 Apr 2012
69
77
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
41 Welland Close
Date
7 Aug 2023
Current
Potential
74
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
7 Aug 2023
74
79
19 May 2013
70
78
19 May 2013
68
78
7 Mar 2011
51
73
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42 Welland Close
Date
31 Oct 2019
Current
Potential
71
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Oct 2019
71
77
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
43 Welland Close
Date
25 May 2013
Current
Potential
67
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
67
78
25 May 2013
73
79
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
44 Welland Close
Date
19 Oct 2023
Current
Potential
77
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
19 Oct 2023
77
78
19 Oct 2023
77
78
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
45 Welland Close
Date
9 Jan 2020
Current
Potential
69
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Jan 2020
69
71
18 May 2013
70
77
18 May 2013
72
78
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.4
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
46 Welland Close
Date
18 May 2013
Current
Potential
71
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 May 2013
71
79
18 May 2013
67
78
18 May 2013
69
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Welland Close
Date
25 May 2013
Current
Potential
68
94
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
68
94
25 May 2013
69
94
2 Mar 2009
69
83
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
48 Welland Close
Date
7 Jun 2017
Current
Potential
64
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
7 Jun 2017
64
78
19 May 2013
68
77
19 May 2013
65
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
50 Welland Close
Date
30 Nov 2023
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
30 Nov 2023
78
80
18 May 2013
74
81
18 May 2013
77
81
4 Aug 2010
78
83
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
52 Welland Close
Date
10 Jul 2023
Current
Potential
71
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Jul 2023
71
83
19 May 2013
69
79
19 May 2013
72
79
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
54 Welland Close
Date
7 Aug 2014
Current
Potential
67
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Aug 2014
67
74
18 May 2013
68
79
18 May 2013
69
79
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
56 Welland Close
Date
19 Jul 2023
Current
Potential
75
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Jul 2023
75
77
19 May 2013
65
77
19 May 2013
67
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58 Welland Close
Date
25 May 2013
Current
Potential
71
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 May 2013
71
79
22 Mar 2011
76
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
60 Welland Close
Date
19 Oct 2023
Current
Potential
75
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
19 Oct 2023
75
78
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
62 Welland Close
Date
15 Aug 2023
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
15 Aug 2023
74
76
25 May 2013
67
78
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
64 Welland Close
Date
12 May 2019
Current
Potential
74
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
12 May 2019
74
78
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
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 2025.