PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
St. Audrey Green, WELWYN GARDEN CITY, AL7 3RT

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 St. Audrey Green, AL7 3RT 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 St. Audrey Green, WELWYN GARDEN CITY, AL7 3RT
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 St. Audrey Green
Date
11 Feb 2014
Current
Potential
75
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
11 Feb 2014
75
89
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 ST AUDREYS GREEN, WELWYN GARDEN CITY
Date
16 Feb 2021
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Feb 2021
69
85
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
13 St. Audrey Green
Date
29 Dec 2016
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
29 Dec 2016
70
87
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
15 St. Audrey Green
Date
15 Feb 2016
Current
Potential
72
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
15 Feb 2016
72
88
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 ST. AUDREY GREEN
Date
8 Jun 2021
Current
Potential
52
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
8 Jun 2021
52
85
Total Floor Area
64 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 St. Audrey Green
Date
12 May 2016
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
12 May 2016
71
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 St. Audrey Green
Date
10 May 2011
Current
Potential
68
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 May 2011
68
73
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 St. Audrey Green
Date
28 Mar 2017
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Mar 2017
69
88
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
20 St. Audrey Green
Date
2 Mar 2015
Current
Potential
60
87
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
2 Mar 2015
60
87
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21 St. Audrey Green
Date
6 Oct 2016
Current
Potential
69
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
6 Oct 2016
69
86
6 May 2013
70
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 St. Audrey Green
Date
21 May 2012
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 May 2012
74
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 St. Audrey Green
Date
14 Nov 2017
Current
Potential
69
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
14 Nov 2017
69
82
3 Dec 2014
66
83
Total Floor Area
95 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
3 St. Audrey Green
Date
26 May 2010
Current
Potential
75
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 May 2010
75
79
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 St. Audrey Green
Date
2 Aug 2024
Current
Potential
75
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Aug 2024
75
89
9 Oct 2009
78
78
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 St. Audrey Green
Date
12 Aug 2019
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 Aug 2019
71
87
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 St. Audrey Green
Date
2 Jun 2015
Current
Potential
67
86
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
2 Jun 2015
67
86
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
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.