PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Billy Lows Lane, POTTERS BAR, EN6 1XW

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 Billy Lows Lane, EN6 1XW 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 Billy Lows Lane, POTTERS BAR, EN6 1XW
Period Covered: 2008 - 30 June 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 11 Hertford Mews, Billy Lows Lane
Date
14 Apr 2015
Current
Potential
63
73
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1983-1990
+
Certificate History
14 Apr 2015
63
73
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 12, Hertford Mews
Date
2 Mar 2022
Current
Potential
75
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1991-1995
+
Certificate History
2 Mar 2022
75
81
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 14 Hertford Mews, Billy Lows Lane
Date
21 Oct 2015
Current
Potential
77
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
21 Oct 2015
77
84
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15 Hertford Mews, Billy Lows Lane
Date
14 Aug 2013
Current
Potential
80
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
14 Aug 2013
80
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16 Hertford Mews, Billy Lows Lane
Date
4 Aug 2013
Current
Potential
82
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
4 Aug 2013
82
85
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17 Hertford Mews, Billy Lows Lane
Date
10 Jan 2015
Current
Potential
76
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
10 Jan 2015
76
79
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18 Hertford Mews, Billy Lows Lane
Date
19 Sep 2016
Current
Potential
59
68
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
19 Sep 2016
59
68
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 19, Hertford Mews
Date
22 May 2024
Current
Potential
84
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 May 2024
84
86
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2 Hertford Mews, Billy Lows Lane
Date
12 Aug 2014
Current
Potential
71
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
12 Aug 2014
71
79
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 21, Hertford Mews
Date
22 May 2022
Current
Potential
83
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 May 2022
83
85
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 21 Hertford Mews, Billy Lows Lane
Date
1 Mar 2010
Current
Potential
80
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Mar 2010
80
82
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 22, HERTFORD MEWS
Date
7 Jul 2021
Current
Potential
76
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
7 Jul 2021
76
84
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
56
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 22 Hertford Mews, Billy Lows Lane
Date
19 Oct 2014
Current
Potential
78
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
19 Oct 2014
78
84
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Hertford Mews, Billy Lows Lane
Date
4 Apr 2017
Current
Potential
70
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
4 Apr 2017
70
76
Total Floor Area
55 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 24, Hertford Mews
Date
17 Mar 2022
Current
Potential
57
71
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
17 Mar 2022
57
71
Total Floor Area
46 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
101
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 25, Hertford Mews
Date
10 Nov 2022
Current
Potential
79
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
10 Nov 2022
79
86
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25 Hertford Mews, Billy Lows Lane
Date
16 Aug 2011
Current
Potential
84
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
16 Aug 2011
84
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 27 Hertford Mews, Billy Lows Lane
Date
27 Mar 2011
Current
Potential
83
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
27 Mar 2011
83
84
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 29 Hertford Mews, Billy Lows Lane
Date
8 Mar 2018
Current
Potential
77
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Mar 2018
77
81
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3 Hertford Mews, Billy Lows Lane
Date
9 May 2019
Current
Potential
73
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
9 May 2019
73
80
9 May 2019
67
75
13 Apr 2011
64
70
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 30 Hertford Mews, Billy Lows Lane
Date
14 Apr 2010
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
14 Apr 2010
74
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 31, Hertford Mews
Date
24 Apr 2022
Current
Potential
69
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
24 Apr 2022
69
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 32 Hertford Mews, Billy Lows Lane
Date
18 Apr 2016
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
18 Apr 2016
75
77
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 34, Hertford Mews
Date
15 Jan 2024
Current
Potential
75
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
15 Jan 2024
75
82
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 35, HERTFORD MEWS
Date
1 Oct 2020
Current
Potential
61
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
1 Oct 2020
61
71
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 36 Hertford Mews, Billy Lows Lane
Date
2 Dec 2015
Current
Potential
77
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
2 Dec 2015
77
81
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 37 Hertford Mews, Billy Lows Lane
Date
12 Dec 2012
Current
Potential
77
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
12 Dec 2012
77
80
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, Hertford Mews
Date
10 Jul 2023
Current
Potential
75
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
10 Jul 2023
75
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 6, Hertford Mews
Date
10 Aug 2021
Current
Potential
48
81
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
10 Aug 2021
48
81
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 7 Hertford Mews, Billy Lows Lane
Date
28 May 2012
Current
Potential
69
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
28 May 2012
69
75
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
64
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 9, HERTFORD MEWS
Date
8 Jun 2021
Current
Potential
77
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Jun 2021
77
81
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 9 Hertford Mews, Billy Lows Lane
Date
18 Jan 2012
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
18 Jan 2012
75
75
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
1
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 2024.