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

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 6BB 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 6BB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
152 Byron Way
Date
29 Oct 2009
Current
Potential
27
28
Property Type
Flat
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
29 Oct 2009
27
28
Total Floor Area
59 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
153 Byron Way
Date
10 Jan 2025
Current
Potential
65
68
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Jan 2025
65
68
12 Nov 2014
70
71
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
154 Byron Way
Date
26 Jul 2016
Current
Potential
65
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
26 Jul 2016
65
74
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
155 Byron Way
Date
20 Mar 2011
Current
Potential
80
86
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
20 Mar 2011
80
86
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
157 Byron Way
Date
21 Jul 2022
Current
Potential
73
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Jul 2022
73
78
12 Jul 2010
75
80
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
158 Byron Way
Date
15 May 2017
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 May 2017
75
75
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
159 Byron Way
Date
8 Feb 2011
Current
Potential
60
69
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
8 Feb 2011
60
69
Total Floor Area
55 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
160 Byron Way
Date
16 Jan 2014
Current
Potential
73
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Jan 2014
73
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
161 BYRON WAY, NORTHOLT
Date
8 Oct 2020
Current
Potential
81
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Oct 2020
81
81
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
162 Byron Way
Date
25 Nov 2023
Current
Potential
62
62
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Nov 2023
62
62
11 Nov 2013
60
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
163 Byron Way
Date
24 Jul 2019
Current
Potential
72
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
24 Jul 2019
72
78
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
165 Byron Way
Date
31 Jan 2019
Current
Potential
63
64
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
31 Jan 2019
63
64
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
48
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 2025.