PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
London Road, WELWYN, AL6 9HX

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 London Road, AL6 9HX 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 London Road, WELWYN, AL6 9HX
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
50 London Road
Date
1 Dec 2010
Current
Potential
82
83
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
1 Dec 2010
82
83
Total Floor Area
113 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
50A LONDON ROAD
Date
26 May 2021
Current
Potential
79
89
Property Type
House
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
26 May 2021
79
89
Total Floor Area
99 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50a London Road
Date
1 Dec 2010
Current
Potential
84
85
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
1 Dec 2010
84
85
Total Floor Area
113 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
50b London Road
Date
22 Jul 2012
Current
Potential
76
94
Property Type
House
Built Form
Mid-Terrace
Constructed
2007 onwards
+
Certificate History
22 Jul 2012
76
94
17 Feb 2010
84
85
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 London Road
Date
9 Dec 2010
Current
Potential
82
83
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
9 Dec 2010
82
83
Total Floor Area
113 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
52 LONDON ROAD, WELWYN
Date
15 Mar 2021
Current
Potential
72
83
Property Type
House
Built Form
End-Terrace
Constructed
1991-1995
+
Certificate History
15 Mar 2021
72
83
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52a London Road
Date
1 Dec 2010
Current
Potential
84
86
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
1 Dec 2010
84
86
Total Floor Area
114 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
52b London Road
Date
9 Dec 2010
Current
Potential
84
86
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
9 Dec 2010
84
86
Total Floor Area
114 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
54 London Road
Date
10 May 2011
Current
Potential
83
84
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
10 May 2011
83
84
Total Floor Area
114 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
54a London Road
Date
26 Aug 2022
Current
Potential
78
89
Property Type
House
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
26 Aug 2022
78
89
10 May 2011
81
82
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
54b London Road
Date
10 May 2011
Current
Potential
81
82
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
10 May 2011
81
82
Total Floor Area
113 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
56 LONDON ROAD
Date
16 Jun 2021
Current
Potential
79
90
Property Type
House
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
16 Jun 2021
79
90
Total Floor Area
101 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56 London Road
Date
12 Jun 2011
Current
Potential
80
81
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
12 Jun 2011
80
81
Total Floor Area
113 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
56a London Road
Date
20 Aug 2024
Current
Potential
79
89
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
20 Aug 2024
79
89
13 Jun 2011
82
83
Total Floor Area
100 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56A LONDON ROAD, WELWYN
Date
30 Nov 2020
Current
Potential
79
89
Property Type
House
Built Form
Mid-Terrace
Constructed
2007-2011
+
Certificate History
30 Nov 2020
79
89
Total Floor Area
99 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56B LONDON ROAD
Date
12 Jul 2021
Current
Potential
79
88
Property Type
House
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
12 Jul 2021
79
88
Total Floor Area
107 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56b London Road
Date
12 Jun 2011
Current
Potential
79
80
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
12 Jun 2011
79
80
Total Floor Area
113 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
19
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
58 London Road
Date
5 Apr 2023
Current
Potential
78
90
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
5 Apr 2023
78
90
12 Jun 2011
78
79
Total Floor Area
75 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58a London Road
Date
8 Apr 2024
Current
Potential
77
90
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
8 Apr 2024
77
90
26 Aug 2013
78
91
12 Jun 2011
78
79
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
60 London Road
Date
28 Sep 2009
Current
Potential
52
59
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
28 Sep 2009
52
59
25 Oct 2021
69
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
64 London Road
Date
10 May 2016
Current
Potential
69
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 May 2016
69
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
68 London Road
Date
19 Oct 2022
Current
Potential
67
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Oct 2022
67
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
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.