PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Granville Avenue, SLOUGH, SL2 1JR

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 Granville Avenue, SL2 1JR 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 Granville Avenue, SLOUGH, SL2 1JR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
101 Granville Avenue
Date
28 Jan 2023
Current
Potential
68
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Jan 2023
68
91
11 Sep 2012
59
82
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
107 Granville Avenue
Date
22 May 2016
Current
Potential
51
82
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
22 May 2016
51
82
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
109 Granville Avenue
Date
11 Dec 2023
Current
Potential
69
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 Dec 2023
69
84
24 Jul 2012
60
77
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
113 Granville Avenue
Date
4 Nov 2016
Current
Potential
62
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Nov 2016
62
81
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
115 Granville Avenue
Date
11 Nov 2024
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Nov 2024
70
88
24 Jul 2015
66
87
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
121 Granville Avenue
Date
5 May 2014
Current
Potential
57
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 May 2014
57
81
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
123 Granville Avenue
Date
11 Sep 2024
Current
Potential
69
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 Sep 2024
69
75
5 Sep 2014
67
75
3 Mar 2010
76
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
123b Granville Avenue
Date
13 Mar 2020
Current
Potential
45
66
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
13 Mar 2020
45
66
13 Mar 2020
47
68
24 Apr 2009
52
75
Total Floor Area
16 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
161
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Granville Avenue
Date
27 May 2011
Current
Potential
59
71
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
27 May 2011
59
71
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
53 Granville Avenue
Date
11 Jun 2010
Current
Potential
74
75
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
11 Jun 2010
74
75
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
55 Granville Avenue
Date
5 May 2011
Current
Potential
55
72
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
5 May 2011
55
72
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
59 Granville Avenue
Date
1 Jun 2009
Current
Potential
39
62
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Jun 2009
39
62
Total Floor Area
63 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
61 Granville Avenue
Date
4 Aug 2013
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Aug 2013
67
87
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
69 Granville Avenue
Date
6 Nov 2017
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Nov 2017
65
86
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
73 Granville Avenue
Date
17 Oct 2023
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Oct 2023
64
85
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
85 Granville Avenue
Date
22 Jul 2014
Current
Potential
76
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Jul 2014
76
89
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
87 Granville Avenue
Date
29 May 2013
Current
Potential
67
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 May 2013
67
90
29 Mar 2012
59
67
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
89 Granville Avenue
Date
2 Dec 2015
Current
Potential
58
64
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
2 Dec 2015
58
64
2 Dec 2015
70
76
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
89a Granville Avenue
Date
20 Sep 2016
Current
Potential
68
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
20 Sep 2016
68
74
Total Floor Area
19 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
89b Granville Avenue
Date
20 Sep 2016
Current
Potential
72
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Sep 2016
72
75
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
91 Granville Avenue
Date
26 Oct 2019
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
26 Oct 2019
70
85
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
95 Granville Avenue
Date
29 Nov 2024
Current
Potential
67
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
29 Nov 2024
67
87
17 Mar 2014
53
82
17 Mar 2014
55
82
25 Jul 2013
53
89
21 Oct 2010
62
76
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
95 GRANVILLE AVENUE, SLOUGH
Date
29 Mar 2021
Current
Potential
61
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
29 Mar 2021
61
86
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
53
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.