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

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 5TT 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 5TT
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
442a Chiswick High Road
Date
21 Feb 2019
Current
Potential
69
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Feb 2019
69
75
22 Jan 2009
77
78
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
442b Chiswick High Road
Date
3 Apr 2019
Current
Potential
62
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Apr 2019
62
75
1 Jun 2009
76
81
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
442c Chiswick High Road
Date
17 Mar 2020
Current
Potential
60
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Mar 2020
60
79
17 Aug 2009
50
58
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
444a Chiswick High Road
Date
13 Apr 2013
Current
Potential
64
72
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
13 Apr 2013
64
72
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
448a Chiswick High Road
Date
14 Mar 2018
Current
Potential
58
76
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Mar 2018
58
76
Total Floor Area
123 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
448A CHISWICK HIGH ROAD, CHISWICK
Date
5 Apr 2021
Current
Potential
69
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Apr 2021
69
73
Total Floor Area
116 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
462a Chiswick High Road
Date
25 Feb 2016
Current
Potential
53
72
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Feb 2016
53
72
20 Jul 2011
57
63
Total Floor Area
116 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
464a Chiswick High Road
Date
13 Feb 2018
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Feb 2018
66
77
Total Floor Area
114 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
468a Chiswick High Road
Date
14 Jun 2017
Current
Potential
62
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Jun 2017
62
81
Total Floor Area
136 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
472a Chiswick High Road
Date
27 Jan 2009
Current
Potential
75
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jan 2009
75
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
480a Chiswick High Road
Date
1 Aug 2011
Current
Potential
44
46
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Aug 2011
44
46
Total Floor Area
47 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
480b Chiswick High Road
Date
5 Apr 2022
Current
Potential
61
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Apr 2022
61
75
Total Floor Area
113 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
482a Chiswick High Road
Date
14 Aug 2019
Current
Potential
57
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Aug 2019
57
72
5 Mar 2019
55
69
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
484a Chiswick High Road
Date
13 Aug 2018
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2018
76
76
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
488a Chiswick High Road
Date
15 Aug 2022
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Aug 2022
79
80
23 May 2010
75
78
Total Floor Area
91 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
490a Chiswick High Road
Date
31 Jul 2023
Current
Potential
61
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Jul 2023
61
77
23 Jul 2013
52
60
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
490b Chiswick High Road
Date
17 Nov 2022
Current
Potential
50
67
Property Type
House
Built Form
Semi-Detached
Constructed
2022
+
Certificate History
17 Nov 2022
50
67
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
492a Chiswick High Road
Date
1 Nov 2011
Current
Potential
59
70
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
1 Nov 2011
59
70
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
492b Chiswick High Road
Date
21 Sep 2009
Current
Potential
53
70
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
21 Sep 2009
53
70
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
492c Chiswick High Road
Date
12 Aug 2010
Current
Potential
54
69
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Aug 2010
54
69
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Basement Flat, 466a Chiswick High Road
Date
18 Mar 2016
Current
Potential
66
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Mar 2016
66
78
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
2
Address
First Floor Flat, 472a Chiswick High Road
Date
14 Mar 2023
Current
Potential
66
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Mar 2023
66
72
28 Jan 2009
75
76
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
First Floor Flat, 482a Chiswick High Road
Date
28 Feb 2009
Current
Potential
71
72
Property Type
Maisonette
Built Form
Detached
Constructed
before 1900
+
Certificate History
28 Feb 2009
71
72
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
First Floor Flat, 484 Chiswick High Road
Date
27 Aug 2014
Current
Potential
44
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Aug 2014
44
84
Total Floor Area
30 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
92
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat, 476, Chiswick High Road
Date
21 Apr 2013
Current
Potential
39
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
21 Apr 2013
39
76
Total Floor Area
112 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
Flat, 496 Chiswick High Road
Date
26 May 2016
Current
Potential
14
73
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
26 May 2016
14
73
Total Floor Area
28 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
151
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
1
Address
Flat 1, 440 Chiswick High Road
Date
7 Dec 2022
Current
Potential
65
65
Property Type
Maisonette
Built Form
Detached
Constructed
2022
+
Certificate History
7 Dec 2022
65
65
26 Mar 2014
74
74
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 1, 454-458, Chiswick High Road
Date
11 Feb 2019
Current
Potential
58
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Feb 2019
58
74
18 Nov 2008
83
84
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 460a Chiswick High Road
Date
22 May 2017
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 May 2017
69
78
Total Floor Area
22 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 466a Chiswick High Road
Date
18 Mar 2016
Current
Potential
74
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Mar 2016
74
74
Total Floor Area
14 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 470 Chiswick High Road
Date
29 Dec 2010
Current
Potential
62
71
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Dec 2010
62
71
Total Floor Area
15 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
85
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
FLAT 1, 470 CHISWICK HIGH ROAD
Date
8 Dec 2020
Current
Potential
68
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Dec 2020
68
76
Total Floor Area
14 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 478 Chiswick High Road
Date
21 Feb 2013
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
21 Feb 2013
77
77
Total Floor Area
71 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 1 474A Chiswick High Road, Chiswick
Date
21 Jul 2021
Current
Potential
72
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jul 2021
72
73
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 2 , 440 Chiswick High Road
Date
7 Dec 2022
Current
Potential
69
69
Property Type
Flat
Built Form
Detached
Constructed
2022
+
Certificate History
7 Dec 2022
69
69
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 452 Chiswick High Road
Date
26 Mar 2014
Current
Potential
56
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2014
56
64
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 454-458, Chiswick High Road
Date
11 Feb 2019
Current
Potential
61
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Feb 2019
61
74
18 Nov 2008
85
86
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 460a Chiswick High Road
Date
14 Dec 2016
Current
Potential
56
60
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Dec 2016
56
60
31 May 2010
70
70
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 466a Chiswick High Road
Date
27 Nov 2015
Current
Potential
69
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Nov 2015
69
74
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 470 Chiswick High Road
Date
29 Dec 2010
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Dec 2010
76
79
6 Dec 2021
68
73
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 478 Chiswick High Road
Date
3 Mar 2010
Current
Potential
84
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
3 Mar 2010
84
85
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2 474A Chiswick High Road, Chiswick
Date
21 Jul 2021
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jul 2021
80
80
Total Floor Area
129 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat 3, 440 Chiswick High Road
Date
7 Dec 2022
Current
Potential
68
68
Property Type
Flat
Built Form
Detached
Constructed
2022
+
Certificate History
7 Dec 2022
68
68
Total Floor Area
66 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 454-458, Chiswick High Road
Date
11 Feb 2019
Current
Potential
59
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Feb 2019
59
70
18 Nov 2008
84
85
Total Floor Area
35 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 460a Chiswick High Road
Date
14 Dec 2016
Current
Potential
55
60
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Dec 2016
55
60
Total Floor Area
38 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 466a Chiswick High Road
Date
18 Mar 2016
Current
Potential
72
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Mar 2016
72
74
Total Floor Area
13 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 3, 470 Chiswick High Road
Date
29 Dec 2010
Current
Potential
59
63
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Dec 2010
59
63
Total Floor Area
41 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
FLAT 3, 470 CHISWICK HIGH ROAD
Date
17 Dec 2020
Current
Potential
60
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Dec 2020
60
78
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 4, 466a Chiswick High Road
Date
27 Nov 2015
Current
Potential
75
78
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Nov 2015
75
78
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 7, 496 high road
Date
1 Aug 2021
Current
Potential
73
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
1 Aug 2021
73
73
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat B, 484 Chiswick High Road
Date
12 Jan 2024
Current
Potential
61
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jan 2024
61
77
Total Floor Area
30 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
82
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat C, 484 Chiswick High Road
Date
26 Mar 2024
Current
Potential
57
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2024
57
78
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat C 452 Chiswick High Road
Date
22 Apr 2021
Current
Potential
65
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Apr 2021
65
65
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Ground Floor Flat, 484 Chiswick High Road
Date
27 Aug 2014
Current
Potential
31
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Aug 2014
31
76
Total Floor Area
24 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
134
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Second Floor Flat 472a Chiswick High Road
Date
24 Aug 2022
Current
Potential
73
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Aug 2022
73
79
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Top Floor Flat, 466a Chiswick High Road
Date
19 Dec 2019
Current
Potential
52
68
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
19 Dec 2019
52
68
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Top Floor Flat, 484 Chiswick High Road
Date
30 Jul 2019
Current
Potential
39
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Jul 2019
39
81
27 Aug 2014
21
59
Total Floor Area
30 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
93
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Top Floor Flat 472a, Chiswick High Road
Date
10 May 2023
Current
Potential
58
58
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 May 2023
58
58
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
2
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.