PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Austenwood Close, GERRARDS CROSS, SL9 9DE

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 Austenwood Close, SL9 9DE 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 Austenwood Close, GERRARDS CROSS, SL9 9DE
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Austenwood Close, Chalfont St. Peter
Date
10 Apr 2016
Current
Potential
69
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
10 Apr 2016
69
76
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
10 Austenwood Close, Chalfont St. Peter
Date
27 Apr 2016
Current
Potential
53
74
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Apr 2016
53
74
27 Apr 2016
53
74
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
10 Austenwood Close, Chalfont St. Peter
Date
23 Aug 2024
Current
Potential
68
80
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
23 Aug 2024
68
80
Total Floor Area
134 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
11 Austenwood Close, Chalfont St. Peter
Date
6 Jul 2020
Current
Potential
73
73
Property Type
Maisonette
Built Form
Detached
Constructed
1950-1966
+
Certificate History
6 Jul 2020
73
73
15 Oct 2014
69
77
22 Feb 2012
74
76
4 Oct 2009
80
82
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
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
12 Austenwood Close, Chalfont St. Peter
Date
24 Mar 2015
Current
Potential
66
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Mar 2015
66
85
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 Austenwood Close, Chalfont St. Peter
Date
29 Jan 2024
Current
Potential
70
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Jan 2024
70
77
1 Nov 2013
40
77
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14 Austenwood Close, Chalfont St. Peter
Date
16 Jul 2015
Current
Potential
64
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Jul 2015
64
83
Total Floor Area
116 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 Austenwood Close, Chalfont St. Peter
Date
25 May 2023
Current
Potential
70
79
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 May 2023
70
79
13 Oct 2015
65
77
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Austenwood Close, Chalfont St. Peter
Date
16 Dec 2021
Current
Potential
63
77
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Dec 2021
63
77
30 Apr 2013
50
85
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
19 Austenwood Close, Chalfont St. Peter
Date
4 Sep 2014
Current
Potential
72
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
4 Sep 2014
72
77
15 Mar 2010
64
79
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Austenwood Close, Chalfont St. Peter
Date
3 Oct 2019
Current
Potential
63
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Oct 2019
63
78
Total Floor Area
121 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
24 Austenwood Close, Chalfont St. Peter
Date
10 Aug 2020
Current
Potential
71
82
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 Aug 2020
71
82
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
26 Austenwood Close, Chalfont St. Peter
Date
28 Sep 2010
Current
Potential
39
71
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Sep 2010
39
71
Total Floor Area
85 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
86
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Austenwood Close, Chalfont St. Peter
Date
22 Sep 2011
Current
Potential
61
68
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
22 Sep 2011
61
68
Total Floor Area
105 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
3 Austenwood Close, Chalfont St. Peter
Date
10 Mar 2022
Current
Potential
71
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Mar 2022
71
77
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Austenwood Close, Chalfont St. Peter
Date
28 Jun 2022
Current
Potential
73
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Jun 2022
73
82
Total Floor Area
130 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
36 Austenwood Close, Chalfont St. Peter
Date
11 Apr 2011
Current
Potential
49
57
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
11 Apr 2011
49
57
Total Floor Area
108 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
5 Austenwood Close, Chalfont St. Peter
Date
23 May 2022
Current
Potential
70
75
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 May 2022
70
75
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Austenwood Close, Chalfont St. Peter
Date
2 Apr 2024
Current
Potential
77
90
Property Type
House
Built Form
Semi-Detached
Constructed
2012 onwards
+
Certificate History
2 Apr 2024
77
90
22 May 2012
82
82
18 Nov 2011
75
75
18 Nov 2011
79
79
Total Floor Area
73 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
7 Austenwood Close, Chalfont St. Peter
Date
14 Apr 2013
Current
Potential
42
73
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Apr 2013
42
73
Total Floor Area
56 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
100
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8 Austenwood Close, Chalfont St. Peter
Date
28 Apr 2022
Current
Potential
76
76
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
28 Apr 2022
76
76
18 Nov 2011
75
75
18 May 2009
73
78
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
8a Austenwood Close, Chalfont St. Peter
Date
21 May 2024
Current
Potential
78
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 May 2024
78
78
18 Nov 2011
79
79
22 May 2009
60
70
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9 AUSTENWOOD CLOSE, CHALFONT ST PETER
Date
31 Mar 2021
Current
Potential
70
73
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
31 Mar 2021
70
73
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Austenwood Close, Chalfont St. Peter
Date
13 Apr 2011
Current
Potential
71
73
Property Type
Maisonette
Built Form
N/A
Constructed
1950-1966
+
Certificate History
13 Apr 2011
71
73
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
CASTELNAU, 16 AUSTENWOOD CLOSE
Date
3 Dec 2020
Current
Potential
60
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Dec 2020
60
83
Total Floor Area
127 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
46
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.