PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Dukes Avenue, NORTHOLT, UB5 5DA

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 Dukes Avenue, UB5 5DA 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 Dukes Avenue, NORTHOLT, UB5 5DA
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Dukes Avenue
Date
28 Sep 2022
Current
Potential
59
84
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
28 Sep 2022
59
84
29 Oct 2012
60
84
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
12 Dukes Avenue
Date
10 Mar 2016
Current
Potential
67
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Mar 2016
67
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
13 DUKES AVENUE
Date
19 Jul 2021
Current
Potential
58
70
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
19 Jul 2021
58
70
Total Floor Area
156 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 DUKES AVENUE, NORTHOLT
Date
17 Nov 2020
Current
Potential
42
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Nov 2020
42
86
Total Floor Area
68 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Dukes Avenue
Date
19 Jan 2011
Current
Potential
19
33
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Jan 2011
19
33
Total Floor Area
68 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
101
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
17 Dukes Avenue
Date
30 Sep 2010
Current
Potential
63
69
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Sep 2010
63
69
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
18 Dukes Avenue
Date
11 May 2011
Current
Potential
45
63
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
11 May 2011
45
63
Total Floor Area
58 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Dukes Avenue
Date
14 Apr 2013
Current
Potential
43
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Apr 2013
43
84
Total Floor Area
56 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Dukes Avenue
Date
2 Dec 2009
Current
Potential
53
64
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Dec 2009
53
64
12 May 2009
50
59
Total Floor Area
57 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21 Dukes Avenue
Date
12 Aug 2018
Current
Potential
66
88
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
12 Aug 2018
66
88
19 Nov 2009
37
58
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Dukes Avenue
Date
8 Feb 2024
Current
Potential
65
88
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
8 Feb 2024
65
88
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Dukes Avenue
Date
30 Apr 2016
Current
Potential
61
80
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
30 Apr 2016
61
80
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
27 Dukes Avenue
Date
26 Oct 2024
Current
Potential
68
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Oct 2024
68
87
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Dukes Avenue
Date
23 Mar 2015
Current
Potential
63
71
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Mar 2015
63
71
Total Floor Area
168 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
3 Dukes Avenue
Date
27 Feb 2020
Current
Potential
60
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Feb 2020
60
87
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
30 Dukes Avenue
Date
6 Jan 2014
Current
Potential
62
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
6 Jan 2014
62
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
34 Dukes Avenue
Date
17 Aug 2014
Current
Potential
54
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Aug 2014
54
85
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Dukes Avenue
Date
27 Jul 2017
Current
Potential
32
70
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Jul 2017
32
70
Total Floor Area
58 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
99
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Dukes Avenue
Date
17 Jul 2024
Current
Potential
76
83
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Jul 2024
76
83
26 Mar 2009
65
66
Total Floor Area
151 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
40 Dukes Avenue
Date
22 Jul 2018
Current
Potential
64
83
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Jul 2018
64
83
14 Feb 2017
33
83
Total Floor Area
135 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
42 Dukes Avenue
Date
3 Mar 2010
Current
Potential
42
52
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Mar 2010
42
52
Total Floor Area
92 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
5 Dukes Avenue
Date
3 Jun 2020
Current
Potential
54
88
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
3 Jun 2020
54
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Dukes Avenue
Date
28 Oct 2021
Current
Potential
70
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Oct 2021
70
87
3 Nov 2011
56
66
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
7 Dukes Avenue
Date
20 Nov 2021
Current
Potential
66
91
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Nov 2021
66
91
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Dukes Avenue
Date
23 Jul 2018
Current
Potential
34
77
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Jul 2018
34
77
Total Floor Area
54 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
105
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Annex, 6 Dukes Avenue
Date
19 Apr 2016
Current
Potential
69
95
Property Type
Bungalow
Built Form
Detached
Constructed
N/A
+
Certificate History
19 Apr 2016
69
95
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
0
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.