PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Wellesley Road, SLOUGH, SL1 1UR

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 Wellesley Road, SL1 1UR 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 Wellesley Road, SLOUGH, SL1 1UR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100A WELLESLEY ROAD, SLOUGH
Date
5 May 2021
Current
Potential
64
77
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
5 May 2021
64
77
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
106 Wellesley Road
Date
23 Nov 2022
Current
Potential
63
88
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Nov 2022
63
88
23 Nov 2022
64
89
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
13 Wellesley Road
Date
8 Nov 2017
Current
Potential
64
78
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 Nov 2017
64
78
Total Floor Area
141 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
13A WELLESLEY ROAD
Date
8 Jun 2021
Current
Potential
68
92
Property Type
Bungalow
Built Form
Detached
Constructed
1983-1990
+
Certificate History
8 Jun 2021
68
92
Total Floor Area
20 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
13B WELLESLEY ROAD
Date
8 Jun 2021
Current
Potential
68
89
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
8 Jun 2021
68
89
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
23 Wellesley Road
Date
8 Nov 2017
Current
Potential
58
76
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 Nov 2017
58
76
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
27 Wellesley Road
Date
10 Mar 2014
Current
Potential
38
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Mar 2014
38
77
18 Jan 2014
55
88
Total Floor Area
91 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29a Wellesley Road
Date
18 Jan 2014
Current
Potential
49
89
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
18 Jan 2014
49
89
Total Floor Area
55 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58 Wellesley Road
Date
16 Jan 2019
Current
Potential
53
78
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
16 Jan 2019
53
78
18 Dec 2008
53
58
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
60 Wellesley Road
Date
16 Feb 2016
Current
Potential
61
82
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
16 Feb 2016
61
82
9 Nov 2015
59
86
12 Feb 2015
51
87
Total Floor Area
124 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
62 Wellesley Road
Date
30 Oct 2019
Current
Potential
61
83
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
30 Oct 2019
61
83
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
1
Address
68 Wellesley Road
Date
28 Jun 2017
Current
Potential
55
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Jun 2017
55
78
Total Floor Area
102 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
70 Wellesley Road
Date
4 May 2016
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 May 2016
60
81
Total Floor Area
100 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
74 Wellesley Road
Date
11 Feb 2023
Current
Potential
56
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Feb 2023
56
82
8 Dec 2022
49
83
15 Jul 2013
65
81
Total Floor Area
116 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
76 Wellesley Road
Date
18 Jan 2023
Current
Potential
56
76
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Jan 2023
56
76
13 Dec 2022
49
76
8 Dec 2022
48
76
Total Floor Area
117 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
80 Wellesley Road
Date
20 Jul 2014
Current
Potential
61
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Jul 2014
61
81
Total Floor Area
125 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
82 Wellesley Road
Date
20 Jul 2014
Current
Potential
69
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Jul 2014
69
81
3 Nov 2013
60
80
Total Floor Area
125 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
84, Wellesley Road
Date
14 Feb 2023
Current
Potential
65
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Feb 2023
65
78
12 Dec 2022
60
81
Total Floor Area
135 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
84 Wellesley Road
Date
3 Sep 2013
Current
Potential
64
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
3 Sep 2013
64
82
Total Floor Area
110 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
86 Wellesley Road
Date
16 Mar 2022
Current
Potential
66
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Mar 2022
66
85
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
90 Wellesley Road
Date
28 Jun 2013
Current
Potential
56
87
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Jun 2013
56
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
92 Wellesley Road
Date
9 Nov 2013
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Nov 2013
67
87
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
94 Wellesley Road
Date
17 Mar 2015
Current
Potential
58
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Mar 2015
58
73
Total Floor Area
132 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
96 Wellesley Road
Date
24 Jan 2023
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jan 2023
69
89
27 Oct 2022
53
84
8 May 2014
19
67
8 May 2014
64
86
10 Oct 2013
63
89
Total Floor Area
95 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
98, Wellesley Road
Date
17 Dec 2022
Current
Potential
79
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Dec 2022
79
91
22 Oct 2022
66
88
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
25
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.