PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Chestnut Walk, Garnetts Lane, DUNMOW, CM6 3EJ

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 Chestnut Walk, Garnetts Lane, CM6 3EJ 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 Chestnut Walk, Garnetts Lane, DUNMOW, CM6 3EJ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Chestnut Walk, Garnetts Lane
Date
31 Mar 2019
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
31 Mar 2019
70
85
25 Mar 2009
49
59
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Chestnut Walk, Garnetts Lane
Date
17 Jun 2012
Current
Potential
70
95
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
17 Jun 2012
70
95
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
69
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
11 Chestnut Walk, Garnetts Lane
Date
24 May 2012
Current
Potential
62
95
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
24 May 2012
62
95
7 May 2009
51
58
5 Apr 2022
68
91
Total Floor Area
43 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
71
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
12 Chestnut Walk, Garnetts Lane
Date
4 Jun 2010
Current
Potential
58
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Jun 2010
58
67
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
82
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
12 CHESTNUT WALK, GARNETTS LANE
Date
8 Oct 2020
Current
Potential
42
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
8 Oct 2020
42
90
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
13 Chestnut Walk, Garnetts Lane
Date
16 Oct 2008
Current
Potential
59
60
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
16 Oct 2008
59
60
27 Sep 2023
55
90
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
15 Chestnut Walk, Garnetts Lane
Date
28 May 2019
Current
Potential
66
88
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
28 May 2019
66
88
18 Jun 2009
69
74
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
16 Chestnut Walk, Garnetts Lane
Date
29 Jun 2020
Current
Potential
73
107
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
29 Jun 2020
73
107
18 Mar 2010
71
76
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
-0.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 Chestnut Walk, Garnetts Lane
Date
20 May 2018
Current
Potential
69
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
20 May 2018
69
91
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Chestnut Walk, Garnetts Lane
Date
4 Jun 2018
Current
Potential
73
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
4 Jun 2018
73
88
27 May 2009
36
67
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
19 Chestnut Walk, Garnetts Lane
Date
18 Sep 2015
Current
Potential
71
118
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
18 Sep 2015
71
118
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
-1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Chestnut Walk, Garnetts Lane
Date
4 Jun 2010
Current
Potential
66
75
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
4 Jun 2010
66
75
28 Feb 2022
69
88
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
21 Chestnut Walk, Garnetts Lane
Date
5 Mar 2014
Current
Potential
65
93
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
5 Mar 2014
65
93
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
81
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
22 Chestnut Walk, Garnetts Lane
Date
28 Apr 2009
Current
Potential
75
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
28 Apr 2009
75
76
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
22 CHESTNUT WALK, GARNETTS LANE
Date
15 Jun 2021
Current
Potential
74
93
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
15 Jun 2021
74
93
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
23 Chestnut Walk, Garnetts Lane
Date
11 Jan 2014
Current
Potential
64
96
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
11 Jan 2014
64
96
28 May 2024
58
93
Total Floor Area
42 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
84
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
24 Chestnut Walk, Garnetts Lane
Date
4 Mar 2016
Current
Potential
52
111
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
4 Mar 2016
52
111
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
-0.8
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Chestnut Walk, Garnetts Lane
Date
2 Aug 2015
Current
Potential
58
86
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
2 Aug 2015
58
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
79
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
26 Chestnut Walk, Garnetts Lane
Date
4 Sep 2017
Current
Potential
68
90
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
4 Sep 2017
68
90
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
4 Chestnut Walk, Garnetts Lane
Date
30 Aug 2017
Current
Potential
44
90
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
30 Aug 2017
44
90
22 Jul 2024
39
89
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5 Chestnut Walk, Garnetts Lane
Date
18 Mar 2012
Current
Potential
54
61
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2012
54
61
21 Feb 2022
49
77
Total Floor Area
55 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
7 Chestnut Walk, Garnetts Lane
Date
5 Sep 2019
Current
Potential
66
85
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
5 Sep 2019
66
85
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
8 Chestnut Walk, Garnetts Lane
Date
4 May 2011
Current
Potential
67
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 May 2011
67
72
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
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.