PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Upper Ashlyns Road, BERKHAMSTED, HP4 3BW

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 Upper Ashlyns Road, HP4 3BW 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 Upper Ashlyns Road, BERKHAMSTED, HP4 3BW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Upper Ashlyns Road
Date
14 Jan 2011
Current
Potential
54
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Jan 2011
54
73
Total Floor Area
115 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
12 Upper Ashlyns Road
Date
28 Apr 2022
Current
Potential
55
82
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Apr 2022
55
82
Total Floor Area
118 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
14 Upper Ashlyns Road
Date
8 Nov 2018
Current
Potential
67
84
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
8 Nov 2018
67
84
4 Feb 2017
49
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
16 Upper Ashlyns Road
Date
5 Jan 2010
Current
Potential
49
67
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
5 Jan 2010
49
67
Total Floor Area
111 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
18 Upper Ashlyns Road
Date
17 Oct 2023
Current
Potential
47
79
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
17 Oct 2023
47
79
Total Floor Area
160 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
19 Upper Ashlyns Road
Date
20 May 2015
Current
Potential
49
102
Property Type
Bungalow
Built Form
Detached
Constructed
1900-1929
+
Certificate History
20 May 2015
49
102
27 Aug 2012
31
66
Total Floor Area
108 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
2 Upper Ashlyns Road
Date
7 Apr 2013
Current
Potential
63
78
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
7 Apr 2013
63
78
Total Floor Area
158 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
20 Upper Ashlyns Road
Date
16 Jul 2015
Current
Potential
62
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Jul 2015
62
86
Total Floor Area
130 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
22 Upper Ashlyns Road
Date
27 Apr 2023
Current
Potential
59
80
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
27 Apr 2023
59
80
Total Floor Area
128 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
24 Upper Ashlyns Road
Date
5 May 2015
Current
Potential
51
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
5 May 2015
51
81
Total Floor Area
114 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
25 Upper Ashlyns Road
Date
6 May 2014
Current
Potential
57
68
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
6 May 2014
57
68
Total Floor Area
120 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
26 Upper Ashlyns Road
Date
15 Nov 2011
Current
Potential
50
58
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Nov 2011
50
58
Total Floor Area
153 sq m
Current CO2 Emissions Level
8.6
Potential CO2 Emissions Level
7.2
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
28 Upper Ashlyns Road
Date
17 Oct 2023
Current
Potential
66
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Oct 2023
66
83
Total Floor Area
164 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
30 Upper Ashlyns Road
Date
5 Feb 2010
Current
Potential
47
58
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Feb 2010
47
58
Total Floor Area
116 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
30 UPPER ASHLYNS ROAD, BERKHAMSTED
Date
9 Mar 2021
Current
Potential
65
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
9 Mar 2021
65
81
Total Floor Area
114 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
32 Upper Ashlyns Road
Date
22 Jun 2014
Current
Potential
66
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Jun 2014
66
80
24 Jul 2011
54
57
Total Floor Area
136 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
34 Upper Ashlyns Road
Date
27 Sep 2018
Current
Potential
74
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Sep 2018
74
84
1 Sep 2014
54
79
21 Jan 2009
60
69
Total Floor Area
152 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
36 Upper Ashlyns Road
Date
19 Jan 2010
Current
Potential
34
41
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
19 Jan 2010
34
41
Total Floor Area
197 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
10.0
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
4 Upper Ashlyns Road
Date
3 Sep 2020
Current
Potential
71
79
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
3 Sep 2020
71
79
Total Floor Area
214 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
4
Address
4 UPPER ASHLYNS ROAD, BERKHAMSTED
Date
20 Jan 2021
Current
Potential
80
83
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
20 Jan 2021
80
83
Total Floor Area
215 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
4
Address
6 Upper Ashlyns Road
Date
31 May 2010
Current
Potential
51
68
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
31 May 2010
51
68
Total Floor Area
188 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
1
Address
8 Upper Ashlyns Road
Date
12 Feb 2024
Current
Potential
67
82
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
12 Feb 2024
67
82
Total Floor Area
169 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
The Annexe, 21 Upper Ashlyns Road
Date
5 Feb 2015
Current
Potential
69
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
5 Feb 2015
69
75
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
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.