PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Portland Street, NORWICH, NR2 3LF

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, NR2 3LF 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, NORWICH, NR2 3LF
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Portland Street
Date
9 Jan 2009
Current
Potential
55
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Jan 2009
55
71
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
100 Portland Street
Date
21 Jul 2025
Current
Potential
50
77
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Jul 2025
50
77
4 Jul 2015
54
82
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
102 Portland Street
Date
24 Oct 2025
Current
Potential
66
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Oct 2025
66
78
30 Nov 2015
61
80
Total Floor Area
110 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
106 Portland Street
Date
11 Jun 2019
Current
Potential
56
77
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jun 2019
56
77
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
108 Portland Street
Date
17 Apr 2016
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Apr 2016
61
88
8 Jan 2009
60
64
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
110 Portland Street
Date
12 Dec 2018
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
62
86
31 Dec 2008
52
60
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
112 Portland Street
Date
6 Aug 2012
Current
Potential
41
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Aug 2012
41
81
Total Floor Area
76 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
114 Portland Street
Date
9 Oct 2012
Current
Potential
66
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
9 Oct 2012
66
88
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
118 Portland Street
Date
20 Oct 2015
Current
Potential
52
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Oct 2015
52
81
12 May 2010
54
71
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Portland Street
Date
12 Dec 2018
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
67
87
31 Dec 2008
63
70
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
120 Portland Street
Date
24 Jan 2022
Current
Potential
57
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
24 Jan 2022
57
84
Total Floor Area
93 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
128 Portland Street
Date
22 May 2017
Current
Potential
36
73
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 May 2017
36
73
Total Floor Area
74 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
130 Portland Street
Date
3 Jul 2019
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Jul 2019
63
86
20 Jul 2009
49
60
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
132 Portland Street
Date
25 Feb 2016
Current
Potential
51
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Feb 2016
51
87
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
14 Portland Street
Date
12 Dec 2018
Current
Potential
59
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
59
86
31 Dec 2008
56
62
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
16 Portland Street
Date
27 Mar 2017
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Mar 2017
61
87
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Portland Street
Date
2 Sep 2019
Current
Potential
70
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Sep 2019
70
91
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Portland Street
Date
11 Feb 2009
Current
Potential
34
61
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
11 Feb 2009
34
61
Total Floor Area
91 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
93
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
20 Portland Street
Date
2 May 2016
Current
Potential
60
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 May 2016
60
89
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22 Portland Street
Date
12 Dec 2018
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
63
86
3 Dec 2009
63
63
30 Dec 2008
59
69
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
24 Portland Street
Date
24 Nov 2018
Current
Potential
66
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Nov 2018
66
90
4 Aug 2009
33
42
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Portland Street
Date
5 Jun 2018
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Jun 2018
60
85
3 Aug 2010
36
39
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
28 Portland Street
Date
14 Aug 2025
Current
Potential
63
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Aug 2025
63
80
1 May 2014
45
86
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
2a Portland Street
Date
10 Dec 2018
Current
Potential
62
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Dec 2018
62
73
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2b Portland Street
Date
25 Jun 2016
Current
Potential
77
77
Property Type
Flat
Built Form
Detached
Constructed
INVALID!
+
Certificate History
25 Jun 2016
77
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
32 PORTLAND STREET
Date
11 Jul 2021
Current
Potential
59
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jul 2021
59
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
32 Portland Street
Date
19 Aug 2015
Current
Potential
20
71
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Aug 2015
20
71
Total Floor Area
82 sq m
Current CO2 Emissions Level
13.0
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
161
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
34 Portland Street
Date
24 Feb 2010
Current
Potential
41
52
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Feb 2010
41
52
Total Floor Area
77 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
91
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
34 PORTLAND STREET, NORWICH
Date
11 Jan 2021
Current
Potential
62
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jan 2021
62
85
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
38 Portland Street
Date
4 Jan 2017
Current
Potential
44
68
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Jan 2017
44
68
Total Floor Area
72 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
4 Portland Street
Date
8 Jul 2019
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jul 2019
65
87
20 Jul 2009
48
59
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
40 Portland Street
Date
8 Jul 2019
Current
Potential
61
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jul 2019
61
80
30 Jul 2009
56
58
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 Portland Street
Date
8 Jul 2019
Current
Potential
39
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jul 2019
39
78
23 Jul 2009
36
51
Total Floor Area
82 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
87
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
48 Portland Street
Date
8 Sep 2019
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Sep 2019
61
82
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
50 Portland Street
Date
22 Jul 2018
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Jul 2018
69
87
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
54 Portland Street
Date
8 Jul 2019
Current
Potential
53
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jul 2019
53
87
20 Jul 2009
56
63
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
56 Portland Street
Date
24 Aug 2020
Current
Potential
68
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Aug 2020
68
90
21 Apr 2010
50
62
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
58 Portland Street
Date
6 Oct 2019
Current
Potential
71
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Oct 2019
71
89
5 Nov 2009
74
74
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
6 Portland Street
Date
27 May 2024
Current
Potential
59
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 May 2024
59
82
26 Feb 2013
61
86
4 Mar 2010
48
57
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
60 Portland Street
Date
12 Mar 2018
Current
Potential
55
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Mar 2018
55
87
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
62 Portland Street
Date
23 Sep 2015
Current
Potential
53
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Sep 2015
53
79
Total Floor Area
82 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
64 Portland Street
Date
8 Jan 2009
Current
Potential
61
69
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jan 2009
61
69
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
66 Portland Street
Date
1 Jul 2019
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Jul 2019
63
86
27 Nov 2008
57
65
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
66 PORTLAND STREET, NORWICH
Date
9 Mar 2021
Current
Potential
62
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 Mar 2021
62
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
68 Portland Street
Date
8 Aug 2024
Current
Potential
68
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Aug 2024
68
88
19 Mar 2013
66
87
12 Aug 2009
56
65
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
74 Portland Street
Date
22 Jan 2020
Current
Potential
62
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Jan 2020
62
84
16 Jan 2009
52
60
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
76 Portland Street
Date
7 Sep 2024
Current
Potential
62
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Sep 2024
62
87
15 Jul 2014
49
85
11 Apr 2012
43
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
78 Portland Street
Date
12 Dec 2018
Current
Potential
62
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
62
88
12 Jan 2009
61
72
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
8 Portland Street
Date
19 Mar 2025
Current
Potential
64
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Mar 2025
64
87
3 Mar 2011
50
56
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
80 Portland Street
Date
4 Dec 2018
Current
Potential
70
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Dec 2018
70
86
16 Jan 2009
63
71
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
82 Portland Street
Date
13 May 2018
Current
Potential
53
77
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 May 2018
53
77
Total Floor Area
118 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
84 Portland Street
Date
15 Jul 2025
Current
Potential
64
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
15 Jul 2025
64
78
17 Jun 2015
45
87
13 Nov 2014
43
88
30 Jan 2009
49
63
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
86 Portland Street
Date
31 Oct 2014
Current
Potential
64
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
31 Oct 2014
64
90
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
88 Portland Street
Date
29 Sep 2021
Current
Potential
64
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
29 Sep 2021
64
84
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
90 Portland Street
Date
12 Dec 2018
Current
Potential
51
78
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2018
51
78
16 Dec 2008
45
51
Total Floor Area
77 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
98 Portland Street
Date
24 Aug 2020
Current
Potential
58
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Aug 2020
58
80
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
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 2026.