PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Byron Way, NORTHOLT, UB5 6BL

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 Byron Way, UB5 6BL 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 Byron Way, NORTHOLT, UB5 6BL
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Highview, Byron Way
Date
23 Aug 2017
Current
Potential
44
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
23 Aug 2017
44
71
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
1 Highview Byron Way, London
Date
20 Sep 2023
Current
Potential
73
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2023
73
76
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
10 Highview Byron Way, London
Date
20 Sep 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2023
81
81
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 Highview, Byron Way
Date
9 Jan 2014
Current
Potential
65
72
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
9 Jan 2014
65
72
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
12 HIGHVIEW, BYRON WAY
Date
10 Nov 2020
Current
Potential
79
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Nov 2020
79
81
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
13 Highview, Byron Way
Date
15 Aug 2023
Current
Potential
76
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Aug 2023
76
84
15 Apr 2013
63
79
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
14 Highview, Byron Way
Date
14 Dec 2018
Current
Potential
66
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Dec 2018
66
75
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
16 Highview Byron Way, London
Date
20 Sep 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2023
81
81
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Highview, Byron Way
Date
30 May 2012
Current
Potential
57
59
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
30 May 2012
57
59
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
17 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
79
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
79
82
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
19 Highview, Byron Way
Date
1 Aug 2011
Current
Potential
66
77
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Aug 2011
66
77
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
23 Highview, Byron Way
Date
18 Oct 2016
Current
Potential
76
85
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Oct 2016
76
85
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
24 Highview, Byron Way
Date
16 Nov 2016
Current
Potential
66
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Nov 2016
66
85
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
25 Highview, Byron Way
Date
16 Apr 2023
Current
Potential
65
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Apr 2023
65
84
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
25 Highview Byron Way, London
Date
22 Sep 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Sep 2023
81
81
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
27 Highview, Byron Way
Date
13 Aug 2010
Current
Potential
71
80
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
13 Aug 2010
71
80
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
27 HIGHVIEW, BYRON WAY
Date
1 Mar 2021
Current
Potential
83
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Mar 2021
83
84
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
29 Highview Byron Way, London
Date
20 Sep 2023
Current
Potential
72
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2023
72
74
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Highview Byron Way, London
Date
20 Sep 2023
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Sep 2023
72
76
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
31 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
79
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
79
80
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
34 Highview, Byron Way
Date
4 Oct 2017
Current
Potential
71
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Oct 2017
71
74
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
34 Highview Byron Way, London
Date
22 Sep 2023
Current
Potential
77
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Sep 2023
77
79
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Highview, Byron Way
Date
27 Jul 2015
Current
Potential
71
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
27 Jul 2015
71
73
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
35 Highview Byron Way, London
Date
22 Sep 2023
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
22 Sep 2023
82
82
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
79
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
79
80
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
37 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
68
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
68
79
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
38 Highview, Byron Way
Date
27 Aug 2019
Current
Potential
79
82
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Aug 2019
79
82
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
39 Highview, Byron Way
Date
19 Jan 2016
Current
Potential
70
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
19 Jan 2016
70
73
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
39 Highview Byron Way, London
Date
27 Nov 2023
Current
Potential
73
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
27 Nov 2023
73
74
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
76
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
76
80
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
40 Highview Byron Way, London
Date
22 Sep 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Sep 2023
81
81
Total Floor Area
42 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42 Highview Byron Way, London
Date
15 Nov 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Nov 2023
81
81
Total Floor Area
42 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
3
Number of Extensions
0
Address
43 Highview, Byron Way
Date
24 Oct 2023
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
24 Oct 2023
79
85
23 Nov 2021
74
81
1 Dec 2011
67
75
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
44 Highview, Byron Way
Date
13 Dec 2019
Current
Potential
67
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Dec 2019
67
76
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
46 Highview Byron Way, London
Date
22 Sep 2023
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Sep 2023
72
76
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Highview, Byron Way
Date
19 Dec 2013
Current
Potential
68
71
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
19 Dec 2013
68
71
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
48 Highview Byron Way, London
Date
28 Apr 2024
Current
Potential
76
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Apr 2024
76
80
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
49 Highview, Byron Way
Date
16 Apr 2023
Current
Potential
78
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Apr 2023
78
84
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
49 Highview Byron Way, London
Date
15 Nov 2023
Current
Potential
73
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Nov 2023
73
74
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
50 Highview, Byron Way
Date
25 Mar 2017
Current
Potential
79
86
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Mar 2017
79
86
21 Jan 2012
76
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
6 HIGHVIEW, BYRON WAY
Date
8 Apr 2021
Current
Potential
64
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Apr 2021
64
80
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
7 Highview, Byron Way
Date
13 Mar 2020
Current
Potential
80
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Mar 2020
80
84
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
8 Highview, Byron Way
Date
12 May 2015
Current
Potential
67
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
12 May 2015
67
80
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
50
Mains Gas Available
No
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.