PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Dehavilland Close, NORTHOLT, UB5 6RZ

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 Dehavilland Close, UB5 6RZ 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 Dehavilland Close, NORTHOLT, UB5 6RZ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
101 Dehavilland Close
Date
7 May 2010
Current
Potential
39
78
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
7 May 2010
39
78
Total Floor Area
30 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
81
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
102 Dehavilland Close
Date
26 Mar 2010
Current
Potential
61
65
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
26 Mar 2010
61
65
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
103 Dehavilland Close
Date
3 Mar 2018
Current
Potential
58
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
3 Mar 2018
58
76
20 May 2010
41
65
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
104 Dehavilland Close
Date
11 Jan 2023
Current
Potential
68
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
11 Jan 2023
68
79
13 Sep 2011
67
72
13 Sep 2011
52
72
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
105 Dehavilland Close
Date
12 Mar 2023
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
12 Mar 2023
74
77
9 Feb 2013
71
78
25 Oct 2010
77
80
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
106 Dehavilland Close
Date
19 Sep 2016
Current
Potential
66
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
19 Sep 2016
66
78
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
107 Dehavilland Close
Date
15 Aug 2023
Current
Potential
83
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
15 Aug 2023
83
86
18 Apr 2013
75
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
108 Dehavilland Close
Date
11 Mar 2022
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
11 Mar 2022
80
80
3 Dec 2011
74
74
Total Floor Area
39 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
109 Dehavilland Close
Date
25 Apr 2023
Current
Potential
63
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
25 Apr 2023
63
74
6 Jun 2012
72
75
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
110 Dehavilland Close
Date
18 Jun 2017
Current
Potential
72
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
18 Jun 2017
72
75
Total Floor Area
65 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
111 Dehavilland Close
Date
5 Sep 2010
Current
Potential
46
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
5 Sep 2010
46
77
Total Floor Area
35 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
111 DEHAVILLAND CLOSE, NORTHOLT
Date
10 Mar 2021
Current
Potential
54
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
10 Mar 2021
54
76
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
113 Dehavilland Close
Date
19 Dec 2017
Current
Potential
60
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
19 Dec 2017
60
75
27 Jul 2009
50
63
Total Floor Area
56 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
76
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
114 Dehavilland Close
Date
9 Apr 2019
Current
Potential
78
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
9 Apr 2019
78
84
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
115 Dehavilland Close
Date
20 Jan 2011
Current
Potential
70
79
Property Type
Flat
Built Form
N/A
Constructed
1983-1990
+
Certificate History
20 Jan 2011
70
79
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
115 DEHAVILLAND CLOSE, NORTHOLT
Date
5 Jan 2021
Current
Potential
70
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
5 Jan 2021
70
79
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
50
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
116 Dehavilland Close
Date
23 Jan 2024
Current
Potential
51
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
23 Jan 2024
51
77
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
117 Dehavilland Close
Date
19 Jan 2017
Current
Potential
63
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
19 Jan 2017
63
78
12 Nov 2013
37
80
16 Jul 2010
60
62
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
118 Dehavilland Close
Date
21 Feb 2024
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
21 Feb 2024
75
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
119 Dehavilland Close
Date
14 Jul 2017
Current
Potential
52
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
14 Jul 2017
52
80
Total Floor Area
30 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
122 Dehavilland Close
Date
8 Apr 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
8 Apr 2022
79
79
13 Apr 2012
65
84
Total Floor Area
30 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
123 Dehavilland Close
Date
27 May 2020
Current
Potential
57
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
27 May 2020
57
83
4 Apr 2019
38
81
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
124 Dehavilland Close
Date
1 Sep 2021
Current
Potential
58
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Sep 2021
58
80
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
126 Dehavilland Close
Date
15 Jan 2015
Current
Potential
44
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
15 Jan 2015
44
75
22 Aug 2009
56
78
Total Floor Area
28 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
127 Dehavilland Close
Date
8 Oct 2023
Current
Potential
63
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Oct 2023
63
77
16 Sep 2018
57
63
Total Floor Area
35 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
128 Dehavilland Close
Date
7 Jul 2023
Current
Potential
74
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
7 Jul 2023
74
76
25 May 2013
69
76
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.4
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
129 Dehavilland Close
Date
26 Jan 2019
Current
Potential
82
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Jan 2019
82
83
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
130 Dehavilland Close
Date
6 Sep 2016
Current
Potential
65
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
6 Sep 2016
65
80
17 Aug 2012
67
74
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
131 Dehavilland Close
Date
9 May 2010
Current
Potential
47
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
9 May 2010
47
75
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
133 Dehavilland Close
Date
22 Dec 2016
Current
Potential
71
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
22 Dec 2016
71
75
14 Oct 2009
68
79
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
134 Dehavilland Close
Date
1 Aug 2016
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
1 Aug 2016
72
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
135 Dehavilland Close
Date
23 Mar 2010
Current
Potential
51
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
23 Mar 2010
51
76
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
137 Dehavilland Close
Date
29 Jun 2014
Current
Potential
55
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
29 Jun 2014
55
74
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
91
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
138 Dehavilland Close
Date
19 Apr 2024
Current
Potential
67
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
19 Apr 2024
67
78
11 Aug 2013
53
67
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
94 Dehavilland Close
Date
11 Jan 2022
Current
Potential
62
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
11 Jan 2022
62
80
31 Jul 2020
53
78
16 Mar 2010
55
73
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
95 Dehavilland Close
Date
3 Oct 2023
Current
Potential
53
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
3 Oct 2023
53
79
9 Jun 2013
56
79
2 Mar 2010
45
71
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
96 Dehavilland Close
Date
25 Apr 2016
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
25 Apr 2016
76
76
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
97 Dehavilland Close
Date
11 Oct 2024
Current
Potential
80
82
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1991-1995
+
Certificate History
11 Oct 2024
80
82
13 Oct 2010
67
79
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
98 Dehavilland Close
Date
5 Feb 2022
Current
Potential
73
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
5 Feb 2022
73
85
6 Jun 2010
70
80
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
99 Dehavilland Close
Date
26 Jul 2020
Current
Potential
67
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Jul 2020
67
84
31 Oct 2011
76
81
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
41
Mains Gas Available
No
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 2024.