PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Sevenacres, WELWYN, AL6 0FD

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 Sevenacres, AL6 0FD 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 Sevenacres, WELWYN, AL6 0FD
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Sevenacres, Tewin
Date
11 Sep 2013
Current
Potential
83
83
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
11 Sep 2013
83
83
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
10 Sevenacres, Tewin
Date
18 Dec 2012
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
18 Dec 2012
84
84
Total Floor Area
236 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
11 Sevenacres, Tewin
Date
16 Nov 2023
Current
Potential
81
87
Property Type
House
Built Form
Detached
Constructed
2012 onwards
+
Certificate History
16 Nov 2023
81
87
21 Nov 2013
86
86
Total Floor Area
208 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
12 Sevenacres, Tewin
Date
4 Dec 2013
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
4 Dec 2013
84
84
Total Floor Area
184 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
13 Sevenacres, Tewin
Date
30 Jan 2014
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
30 Jan 2014
84
84
Total Floor Area
184 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
14 Sevenacres, Tewin
Date
19 Feb 2014
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
19 Feb 2014
84
84
Total Floor Area
182 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
15 Sevenacres, Tewin
Date
28 Mar 2014
Current
Potential
85
85
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
28 Mar 2014
85
85
Total Floor Area
216 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
16 Sevenacres, Tewin
Date
21 Mar 2024
Current
Potential
81
86
Property Type
House
Built Form
Detached
Constructed
2007-2011
+
Certificate History
21 Mar 2024
81
86
21 Apr 2014
84
89
Total Floor Area
214 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
17 Sevenacres, Tewin
Date
27 May 2014
Current
Potential
84
91
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
27 May 2014
84
91
Total Floor Area
184 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
18 Sevenacres, Tewin
Date
23 Jun 2014
Current
Potential
84
90
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
23 Jun 2014
84
90
Total Floor Area
182 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
19 Sevenacres, Tewin
Date
11 Aug 2014
Current
Potential
84
91
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
11 Aug 2014
84
91
Total Floor Area
182 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2 Sevenacres, Tewin
Date
11 Sep 2013
Current
Potential
84
84
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
11 Sep 2013
84
84
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
20 Sevenacres, Tewin
Date
27 Nov 2014
Current
Potential
84
91
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
27 Nov 2014
84
91
Total Floor Area
187 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
21 Sevenacres, Tewin
Date
21 Sep 2014
Current
Potential
83
94
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
21 Sep 2014
83
94
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
22 Sevenacres, Tewin
Date
24 Sep 2014
Current
Potential
82
95
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
24 Sep 2014
82
95
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
23 Sevenacres, Tewin
Date
24 Sep 2014
Current
Potential
82
95
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
24 Sep 2014
82
95
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
24 Sevenacres, Tewin
Date
21 Sep 2014
Current
Potential
82
95
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
21 Sep 2014
82
95
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
25 Sevenacres, Tewin
Date
24 Sep 2014
Current
Potential
83
95
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
24 Sep 2014
83
95
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
26 Sevenacres, Tewin
Date
21 Sep 2014
Current
Potential
82
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
21 Sep 2014
82
82
Total Floor Area
46 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
27 Sevenacres, Tewin
Date
21 Sep 2014
Current
Potential
83
83
Property Type
Flat
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
21 Sep 2014
83
83
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
3 Sevenacres, Tewin
Date
11 Sep 2013
Current
Potential
87
87
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
11 Sep 2013
87
87
Total Floor Area
73 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
11
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
4 Sevenacres, Tewin
Date
11 Sep 2013
Current
Potential
83
83
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
11 Sep 2013
83
83
Total Floor Area
83 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
5 Sevenacres, Tewin
Date
14 Jun 2013
Current
Potential
85
85
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
14 Jun 2013
85
85
Total Floor Area
269 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
6 Sevenacres, Tewin
Date
6 Jun 2013
Current
Potential
85
85
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
6 Jun 2013
85
85
Total Floor Area
286 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
7 Sevenacres, Tewin
Date
27 Mar 2013
Current
Potential
85
85
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
27 Mar 2013
85
85
Total Floor Area
184 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
8 Sevenacres, Tewin
Date
15 Mar 2013
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
15 Mar 2013
84
84
Total Floor Area
236 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
9 Sevenacres, Tewin
Date
24 Jan 2013
Current
Potential
84
84
Property Type
House
Built Form
Detached
Constructed
N/A
+
Certificate History
24 Jan 2013
84
84
Total Floor Area
184 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
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.