PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Westerdale, HEMEL HEMPSTEAD, HP2 5TX

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 Westerdale, HP2 5TX 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 Westerdale, HEMEL HEMPSTEAD, HP2 5TX
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
23 Westerdale
Date
18 Oct 2011
Current
Potential
66
67
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
18 Oct 2011
66
67
12 Jul 2009
56
68
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 WESTERDALE, HEMEL HEMPSTEAD
Date
3 Dec 2020
Current
Potential
60
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Dec 2020
60
83
Total Floor Area
111 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
27 Westerdale
Date
23 Sep 2024
Current
Potential
73
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
23 Sep 2024
73
84
19 Oct 2011
67
67
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 Westerdale
Date
4 Oct 2017
Current
Potential
64
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Oct 2017
64
80
13 Jul 2016
62
83
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
29a Westerdale
Date
16 Nov 2017
Current
Potential
64
64
Property Type
Flat
Built Form
Detached
Constructed
N/A
+
Certificate History
16 Nov 2017
64
64
4 Oct 2017
64
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
31 Westerdale
Date
24 Jul 2018
Current
Potential
81
85
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
24 Jul 2018
81
85
14 Jan 2011
66
71
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
31a Westerdale
Date
24 Jul 2018
Current
Potential
75
85
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
24 Jul 2018
75
85
Total Floor Area
108 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
33 Westerdale
Date
10 Oct 2019
Current
Potential
75
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Oct 2019
75
80
10 Jun 2018
39
81
Total Floor Area
94 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33a Westerdale
Date
10 Oct 2019
Current
Potential
78
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Oct 2019
78
80
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Westerdale
Date
13 Mar 2024
Current
Potential
65
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Mar 2024
65
83
19 Dec 2012
69
78
Total Floor Area
131 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35a Westerdale
Date
2 Apr 2018
Current
Potential
59
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Apr 2018
59
77
Total Floor Area
27 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
37 Westerdale
Date
14 Feb 2018
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Feb 2018
64
83
Total Floor Area
104 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
39 Westerdale
Date
14 Oct 2008
Current
Potential
79
81
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Oct 2008
79
81
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39a Westerdale
Date
20 May 2022
Current
Potential
55
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 May 2022
55
78
17 Jul 2011
56
78
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
41 Westerdale
Date
18 Feb 2009
Current
Potential
73
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
18 Feb 2009
73
77
8 Dec 2008
71
76
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
41a Westerdale
Date
21 Sep 2015
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
21 Sep 2015
73
77
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
43 Westerdale
Date
4 Nov 2016
Current
Potential
73
74
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
4 Nov 2016
73
74
11 Feb 2015
50
75
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43a Westerdale
Date
14 Nov 2023
Current
Potential
78
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Nov 2023
78
78
4 Jun 2018
79
79
10 Mar 2017
79
81
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
45 Westerdale
Date
20 Jun 2013
Current
Potential
70
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Jun 2013
70
77
1 Jul 2012
59
81
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45a Westerdale
Date
27 Jun 2013
Current
Potential
76
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
27 Jun 2013
76
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
49 Westerdale
Date
30 Aug 2024
Current
Potential
66
73
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
30 Aug 2024
66
73
25 Jul 2014
72
72
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
51 Westerdale
Date
21 Apr 2013
Current
Potential
77
78
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
21 Apr 2013
77
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
53 Westerdale
Date
8 May 2023
Current
Potential
74
74
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
8 May 2023
74
74
11 Jan 2013
74
75
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
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.