PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Long Ley, HARLOW, CM20 3NN

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 Long Ley, CM20 3NN 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 Long Ley, HARLOW, CM20 3NN
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 Long Ley
Date
8 Dec 2009
Current
Potential
55
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Dec 2009
55
74
Total Floor Area
81 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
100 LONG LEY, HARLOW
Date
10 Mar 2021
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Mar 2021
68
82
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
101 Long Ley
Date
6 May 2024
Current
Potential
70
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
6 May 2024
70
88
13 Jan 2012
62
75
13 Jan 2012
72
85
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
102 Long Ley
Date
17 May 2022
Current
Potential
73
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
17 May 2022
73
87
13 Jan 2012
53
72
13 Jan 2012
68
84
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
103 Long Ley
Date
21 Jun 2017
Current
Potential
53
78
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Jun 2017
53
78
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
104 Long Ley
Date
26 Jan 2015
Current
Potential
59
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
26 Jan 2015
59
79
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
105 Long Ley
Date
1 Mar 2024
Current
Potential
66
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Mar 2024
66
79
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
106 Long Ley
Date
13 Jun 2017
Current
Potential
65
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Jun 2017
65
80
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
107 Long Ley
Date
3 Nov 2014
Current
Potential
42
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Nov 2014
42
78
Total Floor Area
120 sq m
Current CO2 Emissions Level
8.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
108 LONG LEY
Date
28 Jul 2021
Current
Potential
64
79
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
28 Jul 2021
64
79
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
108 Long Ley
Date
24 Jan 2015
Current
Potential
53
83
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
24 Jan 2015
53
83
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
125 Long Ley
Date
25 Apr 2014
Current
Potential
61
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
25 Apr 2014
61
84
24 Oct 2013
76
78
13 Jan 2012
72
74
13 Jan 2012
82
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
126 Long Ley
Date
13 Jan 2012
Current
Potential
71
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
71
85
13 Jan 2012
61
75
21 Jul 2010
57
60
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
127 Long Ley
Date
2 Sep 2010
Current
Potential
45
55
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Sep 2010
45
55
Total Floor Area
90 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
129 Long Ley
Date
1 Sep 2022
Current
Potential
65
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Sep 2022
65
80
5 Jun 2009
63
65
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
130 Long Ley
Date
8 Jun 2017
Current
Potential
57
75
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
8 Jun 2017
57
75
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
131 Long Ley
Date
15 Feb 2012
Current
Potential
70
73
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
15 Feb 2012
70
73
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
132 Long Ley
Date
13 Jan 2012
Current
Potential
58
70
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
58
70
13 Jan 2012
71
83
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
133 Long Ley
Date
9 Mar 2015
Current
Potential
73
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
9 Mar 2015
73
89
13 Jan 2012
71
85
13 Jan 2012
61
75
18 Apr 2010
53
66
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
75 Long Ley
Date
25 Jan 2012
Current
Potential
60
61
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
25 Jan 2012
60
61
13 Jan 2012
58
71
13 Jan 2012
71
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
77 Long Ley
Date
12 Dec 2018
Current
Potential
61
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Dec 2018
61
76
9 Dec 2008
59
67
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
78 Long Ley
Date
13 Jan 2012
Current
Potential
73
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
73
75
13 Jan 2012
83
86
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
80 Long Ley
Date
13 Jan 2012
Current
Potential
58
71
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
58
71
13 Jan 2012
71
84
19 Aug 2009
50
63
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
81 Long Ley
Date
13 Jan 2012
Current
Potential
59
71
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
59
71
13 Jan 2012
72
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
82 Long Ley
Date
23 Jan 2025
Current
Potential
75
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Jan 2025
75
89
13 Jan 2012
72
84
13 Jan 2012
62
74
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
83 Long Ley
Date
31 Aug 2020
Current
Potential
51
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Aug 2020
51
77
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
84 Long Ley
Date
13 Jan 2012
Current
Potential
62
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
62
74
13 Jan 2012
72
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
85 Long Ley
Date
17 Nov 2011
Current
Potential
59
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 Nov 2011
59
66
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
86 Long Ley
Date
8 May 2022
Current
Potential
73
88
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
8 May 2022
73
88
13 Jan 2012
67
84
13 Jan 2012
52
72
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
87 Long Ley
Date
13 Jan 2012
Current
Potential
69
85
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Jan 2012
69
85
13 Jan 2012
56
72
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
89 Long Ley
Date
25 Oct 2011
Current
Potential
51
65
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Oct 2011
51
65
Total Floor Area
71 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
91 Long Ley
Date
10 Jan 2022
Current
Potential
74
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Jan 2022
74
90
13 Jan 2012
70
84
13 Jan 2012
58
71
Total Floor Area
73 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
92 Long Ley
Date
29 Nov 2024
Current
Potential
70
85
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
29 Nov 2024
70
85
6 Oct 2012
60
75
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
94 Long Ley
Date
2 Nov 2021
Current
Potential
68
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Nov 2021
68
82
18 Oct 2009
55
73
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
95 Long Ley
Date
21 Jul 2022
Current
Potential
71
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Jul 2022
71
87
13 Jan 2012
63
87
13 Jan 2012
53
80
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
98 Long Ley
Date
7 Aug 2013
Current
Potential
54
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Aug 2013
54
81
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
99 Long Ley
Date
19 Jun 2023
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Jun 2023
74
89
13 Jan 2012
58
70
13 Jan 2012
71
83
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
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.