PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Willow Tree Close, NORTHOLT, UB5 5TZ

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 Willow Tree Close, UB5 5TZ 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 Willow Tree Close, NORTHOLT, UB5 5TZ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Willow Tree Close
Date
20 Nov 2015
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
20 Nov 2015
71
87
20 Nov 2015
74
87
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Willow Tree Close, London
Date
13 Nov 2023
Current
Potential
80
80
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Nov 2023
80
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
11 Willow Tree Close
Date
4 Oct 2014
Current
Potential
79
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
4 Oct 2014
79
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 Willow Tree Close, London
Date
13 Nov 2023
Current
Potential
78
78
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Nov 2023
78
78
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13 Willow Tree Close
Date
17 Jul 2011
Current
Potential
76
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
17 Jul 2011
76
79
12 Dec 2008
82
82
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 Willow Tree Close, London
Date
13 Nov 2023
Current
Potential
75
85
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
13 Nov 2023
75
85
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Willow Tree Close, London
Date
28 Apr 2024
Current
Potential
77
85
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
28 Apr 2024
77
85
Total Floor Area
130 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
16 Willow Tree Close
Date
13 Jul 2009
Current
Potential
77
80
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
13 Jul 2009
77
80
28 Apr 2024
77
77
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Willow Tree Close
Date
11 Jul 2011
Current
Potential
74
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
11 Jul 2011
74
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
18 Willow Tree Close, London
Date
28 Apr 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
28 Apr 2024
80
80
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
19 Willow Tree Close
Date
20 Jul 2015
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
20 Jul 2015
75
77
13 Nov 2023
80
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2 Willow Tree Close, London
Date
26 Oct 2023
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Oct 2023
73
87
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
20 Willow Tree Close
Date
2 Jul 2009
Current
Potential
78
82
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
2 Jul 2009
78
82
28 Apr 2024
76
78
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21 Willow Tree Close
Date
11 May 2020
Current
Potential
74
76
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
11 May 2020
74
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
22 Willow Tree Close
Date
17 Dec 2021
Current
Potential
68
85
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Dec 2021
68
85
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Willow Tree Close
Date
17 Dec 2021
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
17 Dec 2021
71
86
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Willow Tree Close
Date
9 Feb 2022
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
9 Feb 2022
63
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25, Willow Tree Close
Date
17 Dec 2021
Current
Potential
64
85
Property Type
House
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
17 Dec 2021
64
85
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Willow Tree Close
Date
9 Jan 2022
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
9 Jan 2022
69
86
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
27 Willow Tree Close
Date
20 Nov 2015
Current
Potential
76
87
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
20 Nov 2015
76
87
Total Floor Area
109 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3 Willow Tree Close, London
Date
13 Nov 2023
Current
Potential
76
85
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
13 Nov 2023
76
85
Total Floor Area
120 sq m
Current CO2 Emissions Level
2.9
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
4 Willow Tree Close
Date
16 Sep 2014
Current
Potential
68
88
Property Type
House
Built Form
Semi-Detached
Constructed
2007 onwards
+
Certificate History
16 Sep 2014
68
88
28 Apr 2024
77
86
Total Floor Area
102 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
5 Willow Tree Close, London
Date
13 Nov 2023
Current
Potential
76
85
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
13 Nov 2023
76
85
Total Floor Area
120 sq m
Current CO2 Emissions Level
2.9
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
6 Willow Tree Close, London
Date
28 Apr 2024
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
28 Apr 2024
74
87
Total Floor Area
130 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
7 Willow Tree Close, London
Date
29 Jan 2024
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
29 Jan 2024
72
86
Total Floor Area
114 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Willow Tree Close
Date
2 Jul 2009
Current
Potential
76
80
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
2 Jul 2009
76
80
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
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 2024.