PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Portland Street, ST. ALBANS, AL3 4RB

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 Portland Street, AL3 4RB 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 Portland Street, ST. ALBANS, AL3 4RB
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Portland Street
Date
14 Aug 2011
Current
Potential
65
66
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Aug 2011
65
66
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
12 Portland Street
Date
20 May 2018
Current
Potential
52
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 May 2018
52
82
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
14 Portland Street
Date
14 Jul 2015
Current
Potential
44
108
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Jul 2015
44
108
2 Feb 2015
51
87
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
-0.5
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
16 Portland Street
Date
1 Jul 2009
Current
Potential
67
73
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Jul 2009
67
73
Total Floor Area
67 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
18 Portland Street
Date
11 Feb 2011
Current
Potential
63
69
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Feb 2011
63
69
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
2 Portland Street
Date
10 Aug 2020
Current
Potential
61
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
10 Aug 2020
61
84
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
20 Portland Street
Date
2 Apr 2009
Current
Potential
56
57
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Apr 2009
56
57
Total Floor Area
56 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
22 Portland Street
Date
23 Jul 2014
Current
Potential
57
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Jul 2014
57
90
Total Floor Area
57 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
24 Portland Street
Date
5 Apr 2018
Current
Potential
52
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Apr 2018
52
84
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
28 Portland Street
Date
7 Sep 2021
Current
Potential
67
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Sep 2021
67
89
17 Mar 2011
62
67
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
30 Portland Street
Date
11 Mar 2019
Current
Potential
63
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Mar 2019
63
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
32 Portland Street
Date
13 Feb 2020
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Feb 2020
65
86
15 Mar 2010
74
76
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
36 Portland Street
Date
3 Apr 2011
Current
Potential
75
76
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Apr 2011
75
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36 PORTLAND STREET, ST ALBANS
Date
11 Apr 2021
Current
Potential
68
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Apr 2021
68
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
36a Portland Street
Date
18 Feb 2011
Current
Potential
55
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
18 Feb 2011
55
71
Total Floor Area
109 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
38 Portland Street
Date
4 Mar 2022
Current
Potential
59
81
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
4 Mar 2022
59
81
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
40 Portland Street
Date
19 Jan 2016
Current
Potential
56
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Jan 2016
56
84
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
42 Portland Street
Date
2 Aug 2023
Current
Potential
67
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Aug 2023
67
83
12 Apr 2011
56
68
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
44 Portland Street
Date
27 Nov 2009
Current
Potential
53
58
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Nov 2009
53
58
Total Floor Area
64 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
46 Portland Street
Date
27 Nov 2019
Current
Potential
51
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Nov 2019
51
89
6 Jul 2009
66
73
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
48 PORTLAND STREET, HERTFORDSHIRE
Date
23 Sep 2020
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Sep 2020
62
86
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
50 Portland Street
Date
10 Jan 2024
Current
Potential
59
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jan 2024
59
78
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
52 Portland Street
Date
12 Feb 2011
Current
Potential
52
64
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Feb 2011
52
64
Total Floor Area
46 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
85
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
54 PORTLAND STREET, ST ALBANS
Date
10 Nov 2020
Current
Potential
42
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
10 Nov 2020
42
86
Total Floor Area
52 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
131
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
6 Portland Street
Date
3 Mar 2020
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Mar 2020
69
83
9 Feb 2010
49
66
Total Floor Area
113 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
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 2024.