PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Harlesden Road, ST. ALBANS, AL1 4LE

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 Harlesden Road, AL1 4LE 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 Harlesden Road, ST. ALBANS, AL1 4LE
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Harlesden Road
Date
17 Apr 2024
Current
Potential
49
72
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Apr 2024
49
72
Total Floor Area
97 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
13 Harlesden Road
Date
2 Mar 2024
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Mar 2024
68
86
19 Mar 2012
60
60
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
15 Harlesden Road
Date
17 Jul 2014
Current
Potential
56
75
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Jul 2014
56
75
Total Floor Area
136 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
17 Harlesden Road
Date
16 Jun 2019
Current
Potential
64
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Jun 2019
64
79
Total Floor Area
126 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
19 Harlesden Road
Date
23 Jan 2014
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
23 Jan 2014
72
86
Total Floor Area
97 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
1a Harlesden Road
Date
15 Nov 2010
Current
Potential
62
62
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
15 Nov 2010
62
62
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
1A HARLESDEN ROAD, ST ALBANS
Date
5 Mar 2021
Current
Potential
71
71
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
5 Mar 2021
71
71
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
1b Harlesden Road
Date
19 Dec 2019
Current
Potential
50
72
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
19 Dec 2019
50
72
Total Floor Area
29 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
82
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
21 Harlesden Road
Date
21 Jun 2023
Current
Potential
60
83
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
21 Jun 2023
60
83
3 Jul 2013
53
84
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
27 Harlesden Road
Date
8 Feb 2023
Current
Potential
61
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
8 Feb 2023
61
81
Total Floor Area
105 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
3 Harlesden Road
Date
28 Mar 2010
Current
Potential
72
74
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 Mar 2010
72
74
2 Jul 2009
29
36
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
31 Harlesden Road
Date
25 Nov 2022
Current
Potential
62
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Nov 2022
62
85
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
33 Harlesden Road
Date
6 Aug 2018
Current
Potential
60
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Aug 2018
60
79
Total Floor Area
135 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
37 Harlesden Road
Date
8 May 2011
Current
Potential
48
54
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
8 May 2011
48
54
Total Floor Area
95 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
6.5
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
39 Harlesden Road
Date
27 Apr 2016
Current
Potential
64
77
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
27 Apr 2016
64
77
27 Jan 2011
55
64
Total Floor Area
151 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
3a Harlesden Road
Date
7 Nov 2017
Current
Potential
51
80
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
7 Nov 2017
51
80
Total Floor Area
74 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
43 Harlesden Road
Date
10 May 2010
Current
Potential
52
58
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
10 May 2010
52
58
Total Floor Area
123 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
45 Harlesden Road
Date
8 Jun 2017
Current
Potential
59
80
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
8 Jun 2017
59
80
20 Jun 2011
45
53
Total Floor Area
129 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
5 Harlesden Road
Date
4 Oct 2011
Current
Potential
53
59
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
4 Oct 2011
53
59
Total Floor Area
97 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
6.1
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
5a Harlesden Road
Date
20 Jun 2024
Current
Potential
59
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Jun 2024
59
80
28 Jan 2011
63
65
Total Floor Area
149 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
7 Harlesden Road
Date
21 Jul 2022
Current
Potential
71
81
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
21 Jul 2022
71
81
30 Mar 2012
72
72
9 Feb 2009
62
68
Total Floor Area
172 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
7a Harlesden Road
Date
29 Jan 2010
Current
Potential
69
72
Property Type
Maisonette
Built Form
Detached
Constructed
1900-1929
+
Certificate History
29 Jan 2010
69
72
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
9 Harlesden Road
Date
2 May 2018
Current
Potential
57
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 May 2018
57
84
Total Floor Area
96 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
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 2025.