PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Willowfield, HARLOW, CM18 6RY

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 Willowfield, CM18 6RY 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 Willowfield, HARLOW, CM18 6RY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
145 Willowfield
Date
15 Mar 2013
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
63
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
146 Willowfield
Date
15 Mar 2013
Current
Potential
62
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
62
89
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
147 WILLOWFIELD
Date
1 Jul 2021
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 Jul 2021
73
87
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
148 Willowfield
Date
3 Sep 2015
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
3 Sep 2015
71
87
8 Jan 2014
71
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
149 Willowfield
Date
6 Aug 2018
Current
Potential
47
73
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
6 Aug 2018
47
73
Total Floor Area
115 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
150 Willowfield
Date
11 Mar 2011
Current
Potential
57
65
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
11 Mar 2011
57
65
Total Floor Area
85 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
152 WILLOWFIELD, HARLOW
Date
31 Mar 2021
Current
Potential
63
83
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Mar 2021
63
83
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
153 Willowfield
Date
25 May 2017
Current
Potential
70
86
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 May 2017
70
86
5 Feb 2015
65
85
Total Floor Area
83 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
4
Number of Extensions
0
Address
156 Willowfield
Date
18 May 2022
Current
Potential
70
85
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
18 May 2022
70
85
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
156 WILLOWFIELD, HARLOW
Date
19 Jan 2021
Current
Potential
68
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Jan 2021
68
84
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
157 Willowfield
Date
19 Dec 2021
Current
Potential
69
85
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Dec 2021
69
85
5 May 2010
52
74
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
158 Willowfield
Date
15 Mar 2013
Current
Potential
58
82
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
58
82
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
160 Willowfield
Date
17 Feb 2022
Current
Potential
67
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 Feb 2022
67
81
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
161 Willowfield
Date
11 Mar 2022
Current
Potential
73
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 Mar 2022
73
88
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
162 Willowfield
Date
19 May 2013
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 May 2013
68
86
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
163 Willowfield
Date
10 Dec 2019
Current
Potential
67
84
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Dec 2019
67
84
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
165 Willowfield
Date
9 Aug 2020
Current
Potential
60
83
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
9 Aug 2020
60
83
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
167 Willowfield
Date
10 Mar 2022
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Mar 2022
69
83
13 Jun 2011
60
74
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
168 Willowfield
Date
1 Jul 2020
Current
Potential
67
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Jul 2020
67
81
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
169 Willowfield
Date
7 Oct 2024
Current
Potential
72
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
7 Oct 2024
72
87
15 Mar 2013
68
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
170 Willowfield
Date
15 Mar 2013
Current
Potential
58
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
58
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
171 Willowfield
Date
22 Apr 2015
Current
Potential
29
79
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
22 Apr 2015
29
79
22 Apr 2015
34
80
Total Floor Area
102 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
93
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
173 Willowfield
Date
14 Sep 2022
Current
Potential
73
89
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Sep 2022
73
89
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
173 WILLOWFIELD, HARLOW
Date
3 Feb 2021
Current
Potential
40
70
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Feb 2021
40
70
Total Floor Area
75 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
87
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
174 Willowfield
Date
9 Nov 2022
Current
Potential
71
85
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Nov 2022
71
85
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
175 Willowfield
Date
16 Aug 2023
Current
Potential
74
87
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
16 Aug 2023
74
87
15 Mar 2013
70
84
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
177 Willowfield
Date
6 Apr 2017
Current
Potential
43
75
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
6 Apr 2017
43
75
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
178 Willowfield
Date
16 May 2010
Current
Potential
53
73
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
16 May 2010
53
73
Total Floor Area
84 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
179 Willowfield
Date
2 Mar 2016
Current
Potential
59
87
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Mar 2016
59
87
15 Mar 2013
64
85
16 Feb 2010
54
72
Total Floor Area
86 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
180 Willowfield
Date
3 Jan 2022
Current
Potential
71
85
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
3 Jan 2022
71
85
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
182 Willowfield
Date
15 Mar 2013
Current
Potential
67
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
67
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
183 Willowfield
Date
16 Dec 2015
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
16 Dec 2015
67
87
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
184 Willowfield
Date
10 Feb 2017
Current
Potential
67
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Feb 2017
67
86
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
185 Willowfield
Date
15 Mar 2013
Current
Potential
60
85
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Mar 2013
60
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
52
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.