PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Castle Close, CHELMSFORD, CM3 1NQ

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 Castle Close, CM3 1NQ 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 Castle Close, CHELMSFORD, CM3 1NQ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Castle Close, Great Leighs
Date
18 Jul 2018
Current
Potential
35
72
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Jul 2018
35
72
Total Floor Area
100 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
11 Castle Close, Great Leighs
Date
9 Aug 2024
Current
Potential
44
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Aug 2024
44
80
7 Oct 2015
50
68
Total Floor Area
82 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
76
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
12 Castle Close, Great Leighs
Date
6 Sep 2024
Current
Potential
66
74
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
6 Sep 2024
66
74
9 Nov 2015
64
91
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
13 Castle Close, Great Leighs
Date
12 Apr 2022
Current
Potential
69
77
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Apr 2022
69
77
24 Aug 2010
76
77
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
14 Castle Close, Great Leighs
Date
31 Mar 2019
Current
Potential
55
94
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2019
55
94
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
15 Castle Close, Great Leighs
Date
9 Nov 2022
Current
Potential
60
94
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
9 Nov 2022
60
94
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
84
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
16 Castle Close, Great Leighs
Date
9 Nov 2022
Current
Potential
60
94
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
9 Nov 2022
60
94
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
84
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
17 Castle Close, Great Leighs
Date
16 Oct 2016
Current
Potential
67
93
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Oct 2016
67
93
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 Castle Close, Great Leighs
Date
20 Dec 2021
Current
Potential
69
91
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Dec 2021
69
91
10 Nov 2015
63
96
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 CASTLE CLOSE, GREAT LEIGHS
Date
19 Oct 2020
Current
Potential
83
96
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Oct 2020
83
96
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
19 Castle Close, Great Leighs
Date
4 Sep 2024
Current
Potential
71
91
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Sep 2024
71
91
10 Sep 2014
62
102
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
20 Castle Close, Great Leighs
Date
17 Jan 2025
Current
Potential
68
93
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
17 Jan 2025
68
93
5 Jan 2016
34
83
9 Nov 2015
54
92
13 Jan 2010
39
62
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
21 Castle Close, Great Leighs
Date
7 Aug 2024
Current
Potential
58
92
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Aug 2024
58
92
7 Aug 2024
58
92
9 Nov 2015
63
94
Total Floor Area
36 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
81
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
22 Castle Close, Great Leighs
Date
5 Aug 2024
Current
Potential
54
86
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
5 Aug 2024
54
86
5 Aug 2024
56
87
5 Aug 2024
54
86
16 Feb 2017
59
87
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
65
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
23 Castle Close, Great Leighs
Date
10 Nov 2015
Current
Potential
60
80
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
10 Nov 2015
60
80
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
28 Castle Close, Great Leighs
Date
27 Feb 2015
Current
Potential
53
79
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Feb 2015
53
79
Total Floor Area
101 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
3 Castle Close, Great Leighs
Date
1 Nov 2023
Current
Potential
63
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 Nov 2023
63
87
17 Aug 2023
58
87
10 Nov 2015
53
81
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
30 Castle Close, Great Leighs
Date
13 Sep 2023
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Sep 2023
62
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
31 Castle Close, Great Leighs
Date
9 Aug 2024
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
9 Aug 2024
67
87
10 Nov 2022
63
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
32 Castle Close, Great Leighs
Date
4 Dec 2023
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Dec 2023
69
86
31 Mar 2022
67
87
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
33 Castle Close, Great Leighs
Date
15 Sep 2014
Current
Potential
39
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Sep 2014
39
82
Total Floor Area
76 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
34 Castle Close, Great Leighs
Date
14 Apr 2014
Current
Potential
73
94
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Apr 2014
73
94
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
37 Castle Close, Great Leighs
Date
8 Feb 2013
Current
Potential
73
92
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Feb 2013
73
92
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
38 Castle Close, Great Leighs
Date
11 Oct 2024
Current
Potential
54
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
11 Oct 2024
54
83
Total Floor Area
84 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
39 Castle Close, Great Leighs
Date
5 Oct 2016
Current
Potential
39
76
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
5 Oct 2016
39
76
Total Floor Area
118 sq m
Current CO2 Emissions Level
15.2
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
129
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
4 Castle Close, Great Leighs
Date
3 Jun 2014
Current
Potential
71
95
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Jun 2014
71
95
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
5 Castle Close, Great Leighs
Date
29 Oct 2019
Current
Potential
52
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Oct 2019
52
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
79
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 2025.