PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Long Ley, WELWYN GARDEN CITY, AL7 2HE

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, AL7 2HE 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, WELWYN GARDEN CITY, AL7 2HE
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Long Ley
Date
14 Mar 2015
Current
Potential
73
84
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
14 Mar 2015
73
84
9 Sep 2013
70
84
Total Floor Area
146 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
10 Long Ley
Date
31 Jan 2017
Current
Potential
60
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
60
82
12 Jul 2009
78
80
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Long Ley
Date
31 Jan 2017
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
60
81
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Long Ley
Date
1 Feb 2017
Current
Potential
56
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Feb 2017
56
82
25 Feb 2010
73
76
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
16 Long Ley
Date
31 Jan 2017
Current
Potential
59
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
59
86
31 Jan 2017
51
86
Total Floor Area
98 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
18 Long Ley
Date
31 Jan 2017
Current
Potential
63
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
63
82
Total Floor Area
101 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
0
Address
19 Long Ley
Date
3 Apr 2024
Current
Potential
69
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
3 Apr 2024
69
84
Total Floor Area
108 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Long Ley
Date
1 Feb 2017
Current
Potential
58
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Feb 2017
58
81
15 Sep 2014
76
88
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 Long Ley
Date
20 Feb 2018
Current
Potential
67
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Feb 2018
67
82
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
22 Long Ley
Date
1 Feb 2017
Current
Potential
56
81
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Feb 2017
56
81
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
23 Long Ley
Date
23 Apr 2024
Current
Potential
63
76
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
23 Apr 2024
63
76
Total Floor Area
120 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Long Ley
Date
1 Feb 2017
Current
Potential
57
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Feb 2017
57
82
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.6
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
26 Long Ley
Date
31 Jan 2017
Current
Potential
60
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
60
82
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Long Ley
Date
31 Jan 2017
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
60
81
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 Long Ley
Date
23 Aug 2016
Current
Potential
63
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Aug 2016
63
83
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Long Ley
Date
31 Jan 2017
Current
Potential
54
81
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
54
81
Total Floor Area
98 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Long Ley
Date
31 Jan 2017
Current
Potential
62
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
62
84
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
34 Long Ley
Date
1 Feb 2017
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Feb 2017
60
81
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Long Ley
Date
15 Jul 2013
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Jul 2013
68
83
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Long Ley
Date
31 Jan 2017
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
60
81
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 Long Ley
Date
20 Oct 2013
Current
Potential
71
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Oct 2013
71
85
Total Floor Area
144 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
39 Long Ley
Date
14 Oct 2015
Current
Potential
55
81
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Oct 2015
55
81
Total Floor Area
111 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Long Ley
Date
18 Aug 2011
Current
Potential
70
75
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Aug 2011
70
75
Total Floor Area
130 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
8 Long Ley
Date
31 Jan 2017
Current
Potential
57
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
31 Jan 2017
57
82
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
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.