PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Sycamore Gardens, LONDON, W6 0AR

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 Sycamore Gardens, W6 0AR 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 Sycamore Gardens, LONDON, W6 0AR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
21 UNDERWOOD HOUSE, SYCAMORE GARDENS
Date
21 Apr 2021
Current
Potential
72
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
21 Apr 2021
72
77
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
26 UNDERWOOD HOUSE, SYCAMORE GARDENS
Date
14 Mar 2021
Current
Potential
69
75
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
14 Mar 2021
69
75
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, Underwood House
Date
15 Mar 2023
Current
Potential
65
69
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Mar 2023
65
69
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 10, Underwood House
Date
19 Jan 2024
Current
Potential
59
61
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
59
61
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 10 Underwood House, Sycamore Gardens
Date
10 Jul 2012
Current
Potential
61
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Jul 2012
61
73
8 Mar 2011
80
82
Total Floor Area
19 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
83
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11, Underwood House
Date
19 Jan 2024
Current
Potential
54
56
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
54
56
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
96
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Underwood House, Sycamore Gardens
Date
3 Oct 2015
Current
Potential
74
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
3 Oct 2015
74
75
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 13 Underwood House, Sycamore Gardens
Date
10 Jun 2019
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Jun 2019
72
77
Total Floor Area
37 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
Flat 14 Underwood House, Sycamore Gardens
Date
20 Mar 2018
Current
Potential
71
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
20 Mar 2018
71
76
20 Jul 2014
68
76
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 15, Underwood House
Date
19 Jan 2024
Current
Potential
56
56
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
56
56
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 16 Underwood House, Sycamore Gardens
Date
13 Sep 2020
Current
Potential
67
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Sep 2020
67
70
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 17 Underwood House, Sycamore Gardens
Date
14 Mar 2017
Current
Potential
71
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
14 Mar 2017
71
77
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 18 Underwood House, Sycamore Gardens
Date
6 Aug 2014
Current
Potential
68
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
6 Aug 2014
68
76
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 19 Underwood House, Sycamore Gardens
Date
26 Aug 2020
Current
Potential
66
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
26 Aug 2020
66
70
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, Underwood House
Date
19 Jan 2024
Current
Potential
51
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
51
66
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
105
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 20, Underwood House
Date
23 Jan 2024
Current
Potential
56
56
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Jan 2024
56
56
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
91
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 21, Underwood House
Date
12 Jun 2024
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Jun 2024
73
77
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 22 Underwood House, Sycamore Gardens
Date
19 Dec 2018
Current
Potential
68
75
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
19 Dec 2018
68
75
29 May 2018
71
76
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Underwood House, Sycamore Gardens
Date
11 Feb 2016
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
11 Feb 2016
75
75
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 24, Underwood House
Date
23 Jan 2024
Current
Potential
53
55
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
23 Jan 2024
53
55
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
98
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 25 Underwood House, Sycamore Gardens
Date
6 Oct 2014
Current
Potential
69
72
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
6 Oct 2014
69
72
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 26 Underwood House, Sycamore Gardens
Date
21 Apr 2014
Current
Potential
71
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
21 Apr 2014
71
75
24 Jul 2011
75
75
27 Dec 2010
83
83
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 27, Underwood House
Date
15 Mar 2023
Current
Potential
62
66
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Mar 2023
62
66
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 28, Underwood House
Date
19 Jan 2024
Current
Potential
52
55
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
52
55
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
100
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 29, Underwood House
Date
19 Jan 2024
Current
Potential
53
55
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
53
55
15 Mar 2023
65
69
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
100
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 30, Underwood House
Date
11 Oct 2023
Current
Potential
69
72
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
11 Oct 2023
69
72
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 31 Underwood House, Sycamore Gardens
Date
5 Jul 2015
Current
Potential
72
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
5 Jul 2015
72
74
24 Oct 2012
49
63
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 32, Underwood House
Date
15 Mar 2023
Current
Potential
62
66
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Mar 2023
62
66
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 32 Underwood House, Sycamore Gardens
Date
6 Oct 2014
Current
Potential
67
67
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
6 Oct 2014
67
67
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 33 Underwood House, Sycamore Gardens
Date
16 May 2016
Current
Potential
65
71
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
16 May 2016
65
71
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, Underwood House
Date
21 Jul 2022
Current
Potential
65
68
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
21 Jul 2022
65
68
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 4 Underwood House, Sycamore Gardens
Date
22 Sep 2019
Current
Potential
68
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
22 Sep 2019
68
71
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 5, Underwood House
Date
19 Jan 2024
Current
Potential
59
61
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
59
61
1 Apr 2022
66
74
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5 Underwood House, Sycamore Gardens
Date
4 Jan 2013
Current
Potential
65
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Jan 2013
65
73
Total Floor Area
25 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6, Underwood House
Date
19 Jan 2024
Current
Potential
59
61
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jan 2024
59
61
5 Sep 2022
65
72
13 Aug 2022
67
74
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7 Underwood House, Sycamore Gardens
Date
14 May 2015
Current
Potential
74
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
14 May 2015
74
74
6 Jul 2010
84
84
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 8, Underwood House
Date
13 Aug 2022
Current
Potential
68
72
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
13 Aug 2022
68
72
1 Apr 2022
61
64
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 9, Underwood House
Date
5 Sep 2022
Current
Potential
65
73
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
5 Sep 2022
65
73
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 9 Underwood House, Sycamore Gardens
Date
31 Aug 2016
Current
Potential
65
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
31 Aug 2016
65
75
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
51
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.