PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Chiswick High Road, LONDON, W4 5RG

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 Chiswick High Road, W4 5RG 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 Chiswick High Road, LONDON, W4 5RG
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
498a Chiswick High Road
Date
26 Jun 2011
Current
Potential
68
75
Property Type
Flat
Built Form
N/A
Constructed
1976-1982
+
Certificate History
26 Jun 2011
68
75
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
498d Chiswick High Road
Date
23 Oct 2012
Current
Potential
72
75
Property Type
Flat
Built Form
Detached
Constructed
1983-1990
+
Certificate History
23 Oct 2012
72
75
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
520 Chiswick High Road
Date
5 Feb 2013
Current
Potential
81
82
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
5 Feb 2013
81
82
Total Floor Area
80 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 1, 520 CHISWICK HIGH ROAD
Date
13 Jan 2021
Current
Potential
75
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
13 Jan 2021
75
76
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 532, Chiswick High Road
Date
8 Jun 2009
Current
Potential
48
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
8 Jun 2009
48
69
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 546, Chiswick High Road
Date
30 Oct 2009
Current
Potential
50
70
Property Type
Flat
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
30 Oct 2009
50
70
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 560 Chiswick High Road
Date
14 Dec 2021
Current
Potential
48
48
Property Type
Flat
Built Form
Semi-Detached
Constructed
2021
+
Certificate History
14 Dec 2021
48
48
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 10, 520 Chiswick High Road
Date
9 Nov 2010
Current
Potential
85
86
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
85
86
Total Floor Area
86 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 10, 520 CHISWICK HIGH ROAD
Date
5 Oct 2020
Current
Potential
82
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
5 Oct 2020
82
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
15
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 10, 532, Chiswick High Road
Date
12 Jun 2019
Current
Potential
78
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
12 Jun 2019
78
85
20 Feb 2009
65
82
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 10, 546, Chiswick High Road
Date
20 Apr 2009
Current
Potential
74
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Apr 2009
74
83
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 101 548 Chiswick High Road, London
Date
8 Jan 2024
Current
Potential
79
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
8 Jan 2024
79
84
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
Flat 103 548 Chiswick High Road, London
Date
6 May 2024
Current
Potential
64
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 May 2024
64
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 104, 548 Chiswick High Road
Date
30 Apr 2023
Current
Potential
81
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
30 Apr 2023
81
81
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 104 548 Chiswick High Road, London
Date
8 Jan 2024
Current
Potential
79
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
8 Jan 2024
79
84
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
Flat 11, 520, Chiswick High Road
Date
9 Nov 2010
Current
Potential
86
87
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
86
87
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 11, 532 Chiswick High Road
Date
5 Oct 2022
Current
Potential
80
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
5 Oct 2022
80
85
Total Floor Area
99 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 11, 532 CHISWICK HIGH ROAD
Date
18 Oct 2020
Current
Potential
79
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Oct 2020
79
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 11, 532, Chiswick High Road
Date
4 Aug 2010
Current
Potential
72
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
4 Aug 2010
72
82
Total Floor Area
106 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 11, 546 CHISWICK HIGH ROAD
Date
12 Oct 2020
Current
Potential
80
85
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
12 Oct 2020
80
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 11, 546, Chiswick High Road
Date
4 Oct 2010
Current
Potential
74
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
4 Oct 2010
74
83
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12, 520 Chiswick High Road
Date
23 Oct 2022
Current
Potential
82
84
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
23 Oct 2022
82
84
9 Nov 2010
85
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
16
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12, 532, Chiswick High Road
Date
15 Apr 2019
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 Apr 2019
82
86
11 Mar 2009
78
81
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12, 546, Chiswick High Road
Date
4 Feb 2019
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
4 Feb 2019
79
85
12 Nov 2008
68
80
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 13, 520 Chiswick High Road
Date
3 Oct 2021
Current
Potential
84
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
3 Oct 2021
84
84
9 Nov 2010
87
89
Total Floor Area
93 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
13
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 13, 532, Chiswick High Road
Date
20 Feb 2015
Current
Potential
82
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Feb 2015
82
85
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 13, 546 CHISWICK HIGH ROAD
Date
26 Nov 2020
Current
Potential
81
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
26 Nov 2020
81
86
Total Floor Area
84 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 13, 546, Chiswick High Road
Date
30 Mar 2010
Current
Potential
75
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
30 Mar 2010
75
84
Total Floor Area
69 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 14, 520 Chiswick High Road
Date
9 Nov 2010
Current
Potential
88
90
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
88
90
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 14, 532 Chiswick High Road
Date
29 May 2023
Current
Potential
80
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
29 May 2023
80
85
6 Sep 2011
74
75
Total Floor Area
90 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 14, 546 Chiswick High Road
Date
30 Aug 2022
Current
Potential
79
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
30 Aug 2022
79
84
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15, 520 Chiswick High Road
Date
9 Nov 2010
Current
Potential
87
89
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
87
89
Total Floor Area
80 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 15, 532 CHISWICK HIGH ROAD
Date
28 Oct 2020
Current
Potential
80
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
28 Oct 2020
80
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15, 532, Chiswick High Road
Date
8 Dec 2010
Current
Potential
79
82
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
8 Dec 2010
79
82
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16, 520 Chiswick High Road
Date
25 Jan 2022
Current
Potential
84
85
Property Type
Flat
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
25 Jan 2022
84
85
9 Nov 2010
87
88
Total Floor Area
77 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
13
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16, 532 Chiswick High Road
Date
25 Apr 2024
Current
Potential
70
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
25 Apr 2024
70
83
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16, 546 Chiswick High Road
Date
2 Aug 2022
Current
Potential
76
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
2 Aug 2022
76
83
24 Jan 2011
58
78
Total Floor Area
104 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17, 520 Chiswick High Road
Date
9 Nov 2010
Current
Potential
87
89
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
87
89
Total Floor Area
88 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 17, 520 CHISWICK HIGH ROAD
Date
11 Nov 2020
Current
Potential
86
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
11 Nov 2020
86
86
Total Floor Area
88 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
10
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 18, 520 Chiswick High Road
Date
13 Oct 2020
Current
Potential
82
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2007-2011
+
Certificate History
13 Oct 2020
82
84
9 Nov 2010
86
87
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
15
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18, 532, Chiswick High Road
Date
30 Aug 2012
Current
Potential
62
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
30 Aug 2012
62
79
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18, 546, Chiswick High Road
Date
20 Sep 2010
Current
Potential
66
68
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Sep 2010
66
68
27 May 2010
53
66
Total Floor Area
93 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 18A, 520 Chiswick High Road
Date
27 Jan 2023
Current
Potential
73
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
27 Jan 2023
73
73
Total Floor Area
76 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 18B, 520 Chiswick High Road
Date
27 Jan 2023
Current
Potential
71
71
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
27 Jan 2023
71
71
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 19, 520 Chiswick High Road
Date
28 Oct 2010
Current
Potential
84
86
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
28 Oct 2010
84
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 19, 520 CHISWICK HIGH ROAD
Date
22 Sep 2020
Current
Potential
80
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
22 Sep 2020
80
82
Total Floor Area
107 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 19, 532, Chiswick High Road
Date
18 Oct 2010
Current
Potential
61
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Oct 2010
61
75
Total Floor Area
143 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2, 520, Chiswick High Road
Date
1 Mar 2019
Current
Potential
56
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Mar 2019
56
76
24 Sep 2015
72
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 532, Chiswick High Road
Date
1 Mar 2019
Current
Potential
56
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Mar 2019
56
76
30 Sep 2008
73
82
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 546 Chiswick High Road
Date
5 Apr 2023
Current
Potential
75
88
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
5 Apr 2023
75
88
26 Nov 2008
74
83
Total Floor Area
103 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 560 Chiswick High Road
Date
14 Dec 2021
Current
Potential
67
67
Property Type
Flat
Built Form
End-Terrace
Constructed
2021
+
Certificate History
14 Dec 2021
67
67
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 20, 520 Chiswick High Road
Date
28 Oct 2010
Current
Potential
82
84
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
28 Oct 2010
82
84
Total Floor Area
100 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 20, 532 CHISWICK HIGH ROAD
Date
29 Mar 2021
Current
Potential
53
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
29 Mar 2021
53
69
Total Floor Area
108 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 20, 532, Chiswick High Road
Date
11 Oct 2009
Current
Potential
42
66
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
1996-2002
+
Certificate History
11 Oct 2009
42
66
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 20, 546, Chiswick High Road
Date
4 Jun 2018
Current
Potential
49
73
Property Type
Maisonette
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
4 Jun 2018
49
73
30 Oct 2008
38
39
Total Floor Area
150 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
2
Address
Flat 202, 548 Chiswick High Road
Date
11 Jun 2024
Current
Potential
83
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
11 Jun 2024
83
83
9 Sep 2013
84
85
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 203 548 Chiswick High Road, London
Date
6 May 2024
Current
Potential
64
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 May 2024
64
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 20A, 520 Chiswick High Road
Date
27 Jan 2023
Current
Potential
66
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
27 Jan 2023
66
66
Total Floor Area
76 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 20B, 520 Chiswick High Road
Date
27 Jan 2023
Current
Potential
63
63
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
27 Jan 2023
63
63
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 22, 510 Chiswick High Road
Date
18 Mar 2020
Current
Potential
83
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
2007 onwards
+
Certificate History
18 Mar 2020
83
83
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 532, Chiswick High Road
Date
11 Aug 2019
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
11 Aug 2019
79
85
10 May 2009
72
82
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 546 Chiswick High Road
Date
12 Mar 2024
Current
Potential
81
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
12 Mar 2024
81
86
8 Dec 2008
71
73
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 560 Chiswick High Road
Date
14 Dec 2021
Current
Potential
71
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2021
+
Certificate History
14 Dec 2021
71
71
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 302, 548 CHISWICK HIGH ROAD
Date
18 May 2021
Current
Potential
85
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
18 May 2021
85
86
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 302, 548, Chiswick High Road
Date
16 May 2010
Current
Potential
80
82
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
16 May 2010
80
82
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 303, 548, Chiswick High Road
Date
17 Sep 2010
Current
Potential
85
85
Property Type
Flat
Built Form
N/A
Constructed
2003-2006
+
Certificate History
17 Sep 2010
85
85
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 520, Chiswick High Road
Date
7 Nov 2019
Current
Potential
79
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
7 Nov 2019
79
80
Total Floor Area
86 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 532 Chiswick High Road
Date
10 Oct 2021
Current
Potential
62
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
10 Oct 2021
62
74
10 Apr 2011
55
56
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 546 Chiswick High Road
Date
25 Feb 2022
Current
Potential
56
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
25 Feb 2022
56
75
3 Jun 2009
59
70
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 560 Chiswick High Road
Date
14 Dec 2021
Current
Potential
69
69
Property Type
Flat
Built Form
End-Terrace
Constructed
2021
+
Certificate History
14 Dec 2021
69
69
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 5, 520, Chiswick High Road
Date
6 Nov 2019
Current
Potential
79
80
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
6 Nov 2019
79
80
11 Nov 2009
75
83
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5, 546 Chiswick High Road
Date
23 Sep 2024
Current
Potential
79
85
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
23 Sep 2024
79
85
25 Jun 2014
85
87
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 6, 520, Chiswick High Road
Date
7 Jul 2019
Current
Potential
76
77
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1996-2002
+
Certificate History
7 Jul 2019
76
77
18 Feb 2009
76
80
Total Floor Area
77 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6, 546, Chiswick High Road
Date
20 Jun 2019
Current
Potential
78
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Jun 2019
78
85
3 Mar 2009
78
82
Total Floor Area
104 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 7, 520 Chiswick High Road
Date
9 Nov 2010
Current
Potential
85
86
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
85
86
Total Floor Area
86 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
FLAT 7, 520 CHISWICK HIGH ROAD
Date
25 Apr 2021
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
25 Apr 2021
78
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 7, 532, Chiswick High Road
Date
8 Sep 2019
Current
Potential
75
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
8 Sep 2019
75
84
2 Jul 2009
74
83
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 7, 546 CHISWICK HIGH ROAD
Date
12 Feb 2021
Current
Potential
76
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
12 Feb 2021
76
85
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 7, 546, Chiswick High Road
Date
14 Sep 2010
Current
Potential
80
83
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
14 Sep 2010
80
83
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
25
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 8, 520, Chiswick High Road
Date
9 Nov 2010
Current
Potential
86
87
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
9 Nov 2010
86
87
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 8, 532, Chiswick High Road
Date
29 Apr 2019
Current
Potential
82
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
29 Apr 2019
82
87
11 Mar 2009
77
81
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 8, 546 Chiswick High Road
Date
12 Sep 2022
Current
Potential
72
84
Property Type
Flat
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
12 Sep 2022
72
84
14 Jun 2009
72
79
Total Floor Area
123 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
22
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 9, 520 Chiswick High Road
Date
13 Oct 2021
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
13 Oct 2021
77
77
9 Nov 2010
85
86
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 9, 532, Chiswick High Road
Date
29 Oct 2008
Current
Potential
73
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
29 Oct 2008
73
83
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 9, 546, Chiswick High Road
Date
12 Jun 2009
Current
Potential
74
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
12 Jun 2009
74
82
Total Floor Area
90 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
26
Mains Gas Available
No
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.