PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Byron Walk, NANTWICH, CW5 5UT

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 Walk, CW5 5UT 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 Walk, NANTWICH, CW5 5UT
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Byron Walk
Date
12 Feb 2010
Current
Potential
79
81
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
12 Feb 2010
79
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
1 BYRON WALK, NANTWICH
Date
13 Apr 2021
Current
Potential
75
88
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
13 Apr 2021
75
88
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
10 Byron Walk
Date
14 Apr 2019
Current
Potential
82
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
14 Apr 2019
82
83
23 Mar 2009
78
81
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
12 Byron Walk
Date
22 Jul 2013
Current
Potential
72
74
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
22 Jul 2013
72
74
16 May 2012
78
80
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
14 Byron Walk
Date
28 Feb 2017
Current
Potential
78
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
28 Feb 2017
78
82
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
15 Byron Walk
Date
17 Dec 2009
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
17 Dec 2009
76
79
Total Floor Area
73 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
4
Number of Extensions
0
Address
15 BYRON WALK, NANTWICH
Date
9 Feb 2021
Current
Potential
71
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
9 Feb 2021
71
81
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
16 Byron Walk
Date
12 Jul 2009
Current
Potential
69
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
12 Jul 2009
69
74
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
16 BYRON WALK, NANTWICH
Date
18 Jan 2021
Current
Potential
80
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
18 Jan 2021
80
82
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
19 Byron Walk
Date
17 Jun 2015
Current
Potential
72
80
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
17 Jun 2015
72
80
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
2 Byron Walk
Date
8 Feb 2019
Current
Potential
76
91
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Feb 2019
76
91
6 Nov 2008
80
82
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21 Byron Walk
Date
27 Feb 2020
Current
Potential
77
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
2007 onwards
+
Certificate History
27 Feb 2020
77
80
2 Mar 2009
77
80
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
22 Byron Walk
Date
24 Jul 2019
Current
Potential
73
89
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
24 Jul 2019
73
89
17 Dec 2008
79
80
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Byron Walk
Date
20 Jun 2024
Current
Potential
78
93
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
20 Jun 2024
78
93
6 Jan 2010
81
83
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
24 Byron Walk
Date
6 Dec 2018
Current
Potential
73
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
6 Dec 2018
73
89
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Byron Walk
Date
16 Jul 2024
Current
Potential
75
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
16 Jul 2024
75
90
13 Nov 2008
81
82
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Byron Walk
Date
24 Dec 2015
Current
Potential
77
93
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
24 Dec 2015
77
93
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Byron Walk
Date
7 Feb 2020
Current
Potential
74
90
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
7 Feb 2020
74
90
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Byron Walk
Date
28 May 2019
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
28 May 2019
68
82
30 Mar 2009
80
81
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 Byron Walk
Date
18 Nov 2019
Current
Potential
74
88
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
18 Nov 2019
74
88
2 Dec 2009
81
82
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
3 Byron Walk
Date
2 Apr 2012
Current
Potential
76
93
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
2 Apr 2012
76
93
12 Jul 2009
77
80
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 BYRON WALK
Date
2 Aug 2021
Current
Potential
79
94
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
2 Aug 2021
79
94
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 Byron Walk
Date
26 Apr 2019
Current
Potential
76
92
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Apr 2019
76
92
5 Dec 2008
80
82
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Byron Walk
Date
29 Aug 2019
Current
Potential
74
89
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
29 Aug 2019
74
89
17 Aug 2009
80
81
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
33 Byron Walk
Date
30 Apr 2009
Current
Potential
76
77
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
30 Apr 2009
76
77
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
34 Byron Walk
Date
1 Sep 2021
Current
Potential
66
73
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Sep 2021
66
73
Total Floor Area
57 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
35 Byron Walk
Date
13 Sep 2020
Current
Potential
65
80
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
13 Sep 2020
65
80
1 May 2009
64
77
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
36 Byron Walk
Date
23 Jul 2019
Current
Potential
74
76
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
23 Jul 2019
74
76
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
37 Byron Walk
Date
1 Mar 2024
Current
Potential
82
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Mar 2024
82
85
2 Apr 2013
81
83
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
38 Byron Walk
Date
8 Jul 2019
Current
Potential
79
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Jul 2019
79
81
19 Nov 2009
74
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
39 Byron Walk
Date
23 Feb 2020
Current
Potential
80
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
23 Feb 2020
80
83
12 Feb 2010
76
78
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
40 BYRON WALK, NANTWICH
Date
17 Nov 2020
Current
Potential
84
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
17 Nov 2020
84
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
41 Byron Walk
Date
28 Nov 2019
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
28 Nov 2019
80
80
6 Apr 2009
77
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
42 Byron Walk
Date
11 Jun 2019
Current
Potential
74
79
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
11 Jun 2019
74
79
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
43 Byron Walk
Date
15 Oct 2009
Current
Potential
79
81
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
+
Certificate History
15 Oct 2009
79
81
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
43 BYRON WALK, NANTWICH
Date
21 Sep 2020
Current
Potential
73
81
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
21 Sep 2020
73
81
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
44 Byron Walk
Date
15 May 2014
Current
Potential
77
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 May 2014
77
82
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
45 Byron Walk
Date
18 May 2017
Current
Potential
76
89
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
18 May 2017
76
89
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
46 Byron Walk
Date
25 Jan 2022
Current
Potential
75
86
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
25 Jan 2022
75
86
13 Oct 2008
79
81
Total Floor Area
103 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
47 Byron Walk
Date
3 Feb 2010
Current
Potential
71
77
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
3 Feb 2010
71
77
Total Floor Area
119 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Byron Walk
Date
29 Sep 2014
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
29 Sep 2014
74
86
Total Floor Area
106 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Byron Walk
Date
19 Apr 2009
Current
Potential
80
82
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
19 Apr 2009
80
82
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
50 Byron Walk
Date
9 Mar 2023
Current
Potential
75
88
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
9 Mar 2023
75
88
18 Sep 2012
75
89
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
51 Byron Walk
Date
28 Aug 2024
Current
Potential
76
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
28 Aug 2024
76
87
15 Jan 2010
78
80
Total Floor Area
92 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
52 Byron Walk
Date
1 Sep 2021
Current
Potential
75
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
1 Sep 2021
75
87
Total Floor Area
98 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
6 BYRON WALK
Date
23 May 2021
Current
Potential
76
92
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
23 May 2021
76
92
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Byron Walk
Date
3 Feb 2010
Current
Potential
81
84
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
3 Feb 2010
81
84
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 BYRON WALK
Date
17 Jun 2021
Current
Potential
76
91
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
17 Jun 2021
76
91
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Byron Walk
Date
27 Jan 2010
Current
Potential
81
83
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
27 Jan 2010
81
83
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 Byron Walk
Date
14 Nov 2019
Current
Potential
74
88
Property Type
House
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
14 Nov 2019
74
88
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Byron Walk
Date
6 Jul 2015
Current
Potential
73
76
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
6 Jul 2015
73
76
13 Oct 2008
72
76
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
4
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.