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PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Syon Park Gardens, ISLEWORTH, TW7 5NE

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 Syon Park Gardens, TW7 5NE 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 Syon Park Gardens, ISLEWORTH, TW7 5NE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Syon Park Gardens
Date
13 Jul 2020
Current
Potential
59
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Jul 2020
59
85
Total Floor Area
138 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
11 Syon Park Gardens
Date
10 Mar 2018
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Mar 2018
63
86
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
13 Syon Park Gardens
Date
22 Feb 2022
Current
Potential
50
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Feb 2022
50
79
3 Sep 2009
61
65
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 Syon Park Gardens
Date
29 Oct 2024
Current
Potential
60
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Oct 2024
60
79
16 Oct 2014
60
86
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21 SYON PARK GARDENS
Date
23 Sep 2020
Current
Potential
58
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Sep 2020
58
80
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Syon Park Gardens
Date
15 Mar 2022
Current
Potential
55
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Mar 2022
55
82
10 Apr 2012
42
82
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Syon Park Gardens
Date
5 Feb 2020
Current
Potential
69
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Feb 2020
69
83
12 Dec 2008
61
64
Total Floor Area
146 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
41 Syon Park Gardens
Date
2 Feb 2015
Current
Potential
57
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Feb 2015
57
79
Total Floor Area
95 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
43 Syon Park Gardens
Date
13 Feb 2023
Current
Potential
56
79
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
13 Feb 2023
56
79
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
45 Syon Park Gardens
Date
31 Oct 2022
Current
Potential
70
82
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
31 Oct 2022
70
82
25 Oct 2016
44
81
29 Aug 2013
66
86
27 Aug 2013
62
86
Total Floor Area
146 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
47 Syon Park Gardens
Date
20 Sep 2015
Current
Potential
62
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Sep 2015
62
83
Total Floor Area
111 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Syon Park Gardens
Date
5 Nov 2021
Current
Potential
41
70
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Nov 2021
41
70
Total Floor Area
153 sq m
Current CO2 Emissions Level
7.8
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
59 Syon Park Gardens
Date
14 Aug 2017
Current
Potential
51
72
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Aug 2017
51
72
Total Floor Area
191 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
3
Address
9 Syon Park Gardens
Date
26 Apr 2016
Current
Potential
59
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Apr 2016
59
79
Total Floor Area
121 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
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.