PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cannons Meadow, WELWYN, AL6 0JU

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 Cannons Meadow, AL6 0JU 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 Cannons Meadow, WELWYN, AL6 0JU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Cannons Meadow, Tewin
Date
7 Sep 2022
Current
Potential
72
84
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
7 Sep 2022
72
84
25 Apr 2012
66
86
Total Floor Area
128 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
11 Cannons Meadow, Tewin
Date
30 Oct 2013
Current
Potential
67
79
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2013
67
79
Total Floor Area
144 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
12 Cannons Meadow, Tewin
Date
19 Apr 2010
Current
Potential
72
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Apr 2010
72
74
Total Floor Area
143 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
14 Cannons Meadow, Tewin
Date
22 Feb 2024
Current
Potential
61
95
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Feb 2024
61
95
13 Oct 2009
69
76
Total Floor Area
97 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
17 Cannons Meadow, Tewin
Date
3 Feb 2020
Current
Potential
55
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Feb 2020
55
81
2 Feb 2010
46
62
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
19 Cannons Meadow, Tewin
Date
15 Sep 2016
Current
Potential
67
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Sep 2016
67
81
Total Floor Area
148 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
20 Cannons Meadow, Tewin
Date
21 Apr 2024
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Apr 2024
68
83
Total Floor Area
158 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
21 Cannons Meadow, Tewin
Date
15 Jul 2009
Current
Potential
66
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
15 Jul 2009
66
75
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22 Cannons Meadow, Tewin
Date
8 Aug 2012
Current
Potential
66
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Aug 2012
66
84
Total Floor Area
99 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
23 Cannons Meadow, Tewin
Date
22 Aug 2010
Current
Potential
44
67
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Aug 2010
44
67
Total Floor Area
85 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 Cannons Meadow, Tewin
Date
18 Apr 2014
Current
Potential
52
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Apr 2014
52
74
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
26 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
57
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
57
78
18 Nov 2015
69
83
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
57
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
57
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
57
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
57
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 CANNONS MEADOW, TEWIN
Date
7 Jun 2021
Current
Potential
69
83
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Jun 2021
69
83
Total Floor Area
104 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
29 Cannons Meadow, Tewin
Date
25 Feb 2010
Current
Potential
67
70
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Feb 2010
67
70
Total Floor Area
122 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
60
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
60
78
4 Aug 2016
71
86
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
64
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
64
85
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Cannons Meadow, Tewin
Date
10 Oct 2023
Current
Potential
63
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Oct 2023
63
78
Total Floor Area
175 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
1
Address
8 Cannons Meadow, Tewin
Date
30 Oct 2024
Current
Potential
57
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
30 Oct 2024
57
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Cannons Meadow, Tewin
Date
9 Jun 2009
Current
Potential
69
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Jun 2009
69
75
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
40
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 2025.