PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
West Avenue, CHELMSFORD, CM3 6AE

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 West Avenue, CM3 6AE 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 West Avenue, CHELMSFORD, CM3 6AE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
101 WEST AVENUE, MAYLAND
Date
5 Feb 2021
Current
Potential
61
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
5 Feb 2021
61
84
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
106 West Avenue
Date
5 Feb 2021
Current
Potential
61
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
5 Feb 2021
61
84
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
109 West Avenue, Mayland
Date
21 Apr 2015
Current
Potential
60
84
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
21 Apr 2015
60
84
9 Sep 2010
55
61
Total Floor Area
118 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
11 WEST AVENUE, MAYLAND
Date
28 Apr 2021
Current
Potential
42
65
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
28 Apr 2021
42
65
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 West Avenue, Mayland
Date
9 May 2011
Current
Potential
71
72
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 May 2011
71
72
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
111 West Avenue, Mayland
Date
17 Mar 2020
Current
Potential
59
73
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
17 Mar 2020
59
73
29 Mar 2015
60
66
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
117 West Avenue, Mayland
Date
16 Dec 2017
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
16 Dec 2017
64
83
Total Floor Area
137 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
17 West Avenue, Mayland
Date
31 Mar 2009
Current
Potential
64
65
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
31 Mar 2009
64
65
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 WEST AVENUE, MAYLAND
Date
22 Apr 2021
Current
Potential
77
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
22 Apr 2021
77
88
10 Oct 2020
56
84
Total Floor Area
114 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
23 West Avenue, Mayland
Date
1 May 2024
Current
Potential
74
84
Property Type
Bungalow
Built Form
Detached
Constructed
1983-1990
+
Certificate History
1 May 2024
74
84
7 Sep 2022
71
82
14 Jul 2009
59
70
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
25 West Avenue, Mayland
Date
2 May 2017
Current
Potential
69
78
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
2 May 2017
69
78
Total Floor Area
178 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
29 West Avenue, Mayland
Date
19 Aug 2009
Current
Potential
62
71
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
19 Aug 2009
62
71
Total Floor Area
183 sq m
Current CO2 Emissions Level
8.2
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
8
Number of Extensions
0
Address
3 West Avenue, Mayland
Date
1 Feb 2012
Current
Potential
56
67
Property Type
Bungalow
Built Form
Detached
Constructed
1976-1982
+
Certificate History
1 Feb 2012
56
67
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
31 West Avenue, Mayland
Date
30 Jun 2014
Current
Potential
37
75
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Jun 2014
37
75
Total Floor Area
94 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 West Avenue, Mayland
Date
8 Jun 2022
Current
Potential
58
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Jun 2022
58
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
37 West Avenue, Mayland
Date
30 Jul 2024
Current
Potential
55
77
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
30 Jul 2024
55
77
4 Feb 2014
61
79
Total Floor Area
145 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
39 West Avenue, Mayland
Date
17 Apr 2013
Current
Potential
71
90
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Apr 2013
71
90
1 Jun 2010
47
71
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
41 West Avenue, Mayland
Date
10 Jan 2017
Current
Potential
66
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Jan 2017
66
84
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43 West Avenue, Mayland
Date
2 May 2016
Current
Potential
74
84
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
2 May 2016
74
84
20 Apr 2009
1
12
Total Floor Area
152 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
45 West Avenue, Mayland
Date
23 May 2018
Current
Potential
48
79
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
23 May 2018
48
79
Total Floor Area
145 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
47 West Avenue, Mayland
Date
14 Aug 2011
Current
Potential
63
65
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Aug 2011
63
65
Total Floor Area
91 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
7.1
CO2 per sq m per Year
79
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
57 West Avenue, Mayland
Date
28 Nov 2013
Current
Potential
78
87
Property Type
House
Built Form
Detached
Constructed
2007 onwards
+
Certificate History
28 Nov 2013
78
87
Total Floor Area
152 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
59 West Avenue, Mayland
Date
26 Nov 2019
Current
Potential
76
85
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
26 Nov 2019
76
85
Total Floor Area
149 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
63 West Avenue, Mayland
Date
6 Jul 2024
Current
Potential
60
82
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
6 Jul 2024
60
82
Total Floor Area
133 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
6
Number of Extensions
0
Address
65 West Avenue, Mayland
Date
26 Jun 2023
Current
Potential
61
82
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
26 Jun 2023
61
82
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
69 West Avenue, Mayland
Date
31 Jul 2019
Current
Potential
58
79
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
31 Jul 2019
58
79
Total Floor Area
152 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
73 West Avenue, Mayland
Date
8 Sep 2016
Current
Potential
67
83
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Sep 2016
67
83
Total Floor Area
122 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
83 West Avenue, Mayland
Date
20 Aug 2023
Current
Potential
71
81
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
20 Aug 2023
71
81
5 Mar 2009
25
27
Total Floor Area
152 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
87 West Avenue, Mayland
Date
20 Jul 2023
Current
Potential
39
80
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
20 Jul 2023
39
80
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
81
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
2
Address
89 West Avenue, Mayland
Date
3 Dec 2010
Current
Potential
70
75
Property Type
House
Built Form
Detached
Constructed
2003-2006
+
Certificate History
3 Dec 2010
70
75
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 West Avenue, Mayland
Date
2 Feb 2015
Current
Potential
69
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
2 Feb 2015
69
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
99 West Avenue, Mayland
Date
9 Nov 2016
Current
Potential
34
80
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
9 Nov 2016
34
80
Total Floor Area
68 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
97
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
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.