PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Sebastian Avenue, BRENTWOOD, CM15 8PW

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 Sebastian Avenue, CM15 8PW 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 Sebastian Avenue, BRENTWOOD, CM15 8PW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
35 Sebastian Avenue, Shenfield
Date
11 Jul 2013
Current
Potential
62
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
11 Jul 2013
62
84
6 Nov 2008
52
71
Total Floor Area
152 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
36 Sebastian Avenue, Shenfield
Date
19 Oct 2016
Current
Potential
64
79
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
19 Oct 2016
64
79
Total Floor Area
200 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
4
Address
39 Sebastian Avenue, Shenfield
Date
3 Jun 2010
Current
Potential
35
43
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2010
35
43
Total Floor Area
130 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
9.2
CO2 per sq m per Year
83
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
41 Sebastian Avenue, Shenfield
Date
15 May 2024
Current
Potential
58
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 May 2024
58
81
Total Floor Area
124 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
42 Sebastian Avenue, Shenfield
Date
10 Jul 2017
Current
Potential
33
83
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
10 Jul 2017
33
83
Total Floor Area
131 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
43 SEBASTIAN AVENUE, SHENFIELD
Date
6 Jul 2021
Current
Potential
66
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Jul 2021
66
85
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43 Sebastian Avenue, Shenfield
Date
23 Jun 2011
Current
Potential
65
74
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Jun 2011
65
74
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Sebastian Avenue, Shenfield
Date
17 Mar 2017
Current
Potential
69
79
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
17 Mar 2017
69
79
Total Floor Area
195 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
3
Address
45 Sebastian Avenue, Shenfield
Date
19 Nov 2018
Current
Potential
62
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Nov 2018
62
84
3 Feb 2011
48
69
Total Floor Area
117 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
46 Sebastian Avenue, Shenfield
Date
18 Jul 2019
Current
Potential
68
81
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
18 Jul 2019
68
81
12 May 2016
24
77
Total Floor Area
225 sq m
Current CO2 Emissions Level
7.8
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
48 Sebastian Avenue, Shenfield
Date
5 Oct 2016
Current
Potential
57
85
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
5 Oct 2016
57
85
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
49 Sebastian Avenue, Shenfield
Date
28 Mar 2023
Current
Potential
49
84
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
28 Mar 2023
49
84
Total Floor Area
79 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
51 Sebastian Avenue, Shenfield
Date
4 Aug 2011
Current
Potential
67
71
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
4 Aug 2011
67
71
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
52 Sebastian Avenue, Shenfield
Date
14 Feb 2023
Current
Potential
74
81
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
14 Feb 2023
74
81
10 Dec 2013
62
82
6 Nov 2013
62
83
Total Floor Area
128 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
53 Sebastian Avenue, Shenfield
Date
9 Dec 2015
Current
Potential
53
84
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
9 Dec 2015
53
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
57 Sebastian Avenue, Shenfield
Date
24 May 2010
Current
Potential
70
73
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
24 May 2010
70
73
Total Floor Area
117 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
59 Sebastian Avenue, Shenfield
Date
12 Jan 2011
Current
Potential
62
73
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
12 Jan 2011
62
73
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
60 Sebastian Avenue, Shenfield
Date
23 Feb 2015
Current
Potential
62
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Feb 2015
62
81
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
61 SEBASTIAN AVENUE, SHENFIELD
Date
18 Mar 2021
Current
Potential
68
81
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
18 Mar 2021
68
81
Total Floor Area
156 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
61 Sebastian Avenue, Shenfield
Date
26 Jan 2011
Current
Potential
66
75
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
26 Jan 2011
66
75
Total Floor Area
150 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
63 Sebastian Avenue, Shenfield
Date
4 Apr 2018
Current
Potential
59
69
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
4 Apr 2018
59
69
6 May 2010
65
74
Total Floor Area
163 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
6.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
4
Address
64 Sebastian Avenue, Shenfield
Date
8 Jul 2012
Current
Potential
63
80
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
8 Jul 2012
63
80
Total Floor Area
175 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
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.