PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Guildford Avenue, FELTHAM, TW13 4EN

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 Guildford Avenue, TW13 4EN 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 Guildford Avenue, FELTHAM, TW13 4EN
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Guildford Avenue
Date
30 Mar 2015
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
30 Mar 2015
68
82
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
15 Guildford Avenue
Date
17 Oct 2021
Current
Potential
69
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Oct 2021
69
82
30 Nov 2017
56
78
4 Oct 2011
64
69
Total Floor Area
126 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
19 Guildford Avenue
Date
12 Jun 2012
Current
Potential
56
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
12 Jun 2012
56
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 Guildford Avenue
Date
11 Jun 2020
Current
Potential
67
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Jun 2020
67
80
27 Jan 2016
65
87
5 Nov 2013
65
89
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
27 Guildford Avenue
Date
15 Mar 2012
Current
Potential
66
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Mar 2012
66
69
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Guildford Avenue
Date
21 May 2017
Current
Potential
58
84
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
21 May 2017
58
84
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
33 Guildford Avenue
Date
16 Nov 2017
Current
Potential
61
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Nov 2017
61
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
35 GUILDFORD AVENUE
Date
22 Jun 2021
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Jun 2021
63
83
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
35 Guildford Avenue
Date
25 May 2011
Current
Potential
60
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
25 May 2011
60
73
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
37 Guildford Avenue
Date
11 Apr 2016
Current
Potential
66
92
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Apr 2016
66
92
26 Jul 2023
71
88
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
45 Guildford Avenue
Date
21 May 2018
Current
Potential
71
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 May 2018
71
89
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
49 Guildford Avenue
Date
3 Apr 2013
Current
Potential
56
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Apr 2013
56
83
Total Floor Area
76 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
49 GUILDFORD AVENUE, FELTHAM
Date
19 Mar 2021
Current
Potential
58
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Mar 2021
58
87
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
51 Guildford Avenue
Date
26 Apr 2015
Current
Potential
64
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Apr 2015
64
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.4
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
53 Guildford Avenue
Date
10 Jun 2019
Current
Potential
62
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Jun 2019
62
82
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
55 Guildford Avenue
Date
26 Oct 2024
Current
Potential
65
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
26 Oct 2024
65
85
14 Mar 2012
44
61
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
57 Guildford Avenue
Date
10 Mar 2017
Current
Potential
58
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Mar 2017
58
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
63 GUILDFORD AVENUE
Date
20 Jun 2021
Current
Potential
66
89
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Jun 2021
66
89
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
63 Guildford Avenue
Date
18 Feb 2010
Current
Potential
64
66
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Feb 2010
64
66
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
65 Guildford Avenue
Date
2 Feb 2011
Current
Potential
48
63
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Feb 2011
48
63
Total Floor Area
61 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
69 Guildford Avenue
Date
22 Oct 2018
Current
Potential
57
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
22 Oct 2018
57
85
22 Feb 2014
42
72
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
7 Guildford Avenue
Date
20 Oct 2023
Current
Potential
70
88
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
20 Oct 2023
70
88
12 Jan 2023
66
89
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
71 Guildford Avenue
Date
9 Mar 2015
Current
Potential
63
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Mar 2015
63
89
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
73 Guildford Avenue
Date
20 Jan 2018
Current
Potential
64
92
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Jan 2018
64
92
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
77 Guildford Avenue
Date
17 Mar 2022
Current
Potential
63
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Mar 2022
63
85
26 Jun 2012
58
83
Total Floor Area
104 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
81 Guildford Avenue
Date
7 May 2018
Current
Potential
59
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
7 May 2018
59
89
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
83a Guildford Avenue
Date
20 Feb 2024
Current
Potential
72
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Feb 2024
72
72
18 Feb 2011
85
85
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
83b Guildford Avenue
Date
7 Jul 2019
Current
Potential
39
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Jul 2019
39
75
Total Floor Area
28 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
94
Mains Gas Available
No
Habitable Rooms
1
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.