PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Cowper Street, NORTHAMPTON, NN1 3QR

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 Cowper Street, NN1 3QR 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 Cowper Street, NORTHAMPTON, NN1 3QR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Cowper Street
Date
5 Jan 2018
Current
Potential
60
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Jan 2018
60
81
Total Floor Area
141 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
11 Cowper Street
Date
23 Mar 2015
Current
Potential
50
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
23 Mar 2015
50
84
3 Jul 2013
58
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Cowper Street
Date
17 Feb 2020
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Feb 2020
67
84
25 Nov 2008
40
40
Total Floor Area
138 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
13 Cowper Street
Date
19 Apr 2023
Current
Potential
58
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Apr 2023
58
84
4 May 2013
41
75
Total Floor Area
102 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
15 Cowper Street
Date
25 Mar 2014
Current
Potential
68
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Mar 2014
68
88
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Cowper Street
Date
11 Jul 2022
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Jul 2022
65
86
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17a Cowper Street
Date
14 Jun 2023
Current
Potential
64
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Jun 2023
64
87
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
18 Cowper Street
Date
20 Sep 2017
Current
Potential
56
81
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
20 Sep 2017
56
81
Total Floor Area
152 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
19 COWPER STREET, NORTHAMPTON
Date
18 Apr 2021
Current
Potential
66
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Apr 2021
66
83
Total Floor Area
114 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
1D Cowper Street
Date
5 Jul 2009
Current
Potential
40
47
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
5 Jul 2009
40
47
Total Floor Area
34 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
130
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
21 Cowper Street
Date
27 Jun 2018
Current
Potential
57
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 Jun 2018
57
86
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
23 Cowper Street
Date
14 Sep 2022
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Sep 2022
69
87
23 Aug 2009
42
59
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
24 Cowper Street
Date
5 Feb 2015
Current
Potential
58
74
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
5 Feb 2015
58
74
Total Floor Area
84 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
25 Cowper Street
Date
15 Sep 2022
Current
Potential
69
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Sep 2022
69
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
26a Cowper Street
Date
21 Jul 2019
Current
Potential
44
77
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
21 Jul 2019
44
77
12 Jul 2012
33
52
Total Floor Area
64 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
113
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
26b Cowper Street
Date
3 Feb 2020
Current
Potential
40
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
3 Feb 2020
40
85
20 Feb 2015
17
60
Total Floor Area
72 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
104
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
3
Address
27 Cowper Street
Date
10 Jul 2012
Current
Potential
52
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Jul 2012
52
86
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
29 Cowper Street
Date
25 Jan 2019
Current
Potential
62
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jan 2019
62
84
6 Jul 2016
59
85
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 Cowper Street
Date
23 Sep 2019
Current
Potential
63
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
23 Sep 2019
63
84
1 Jul 2009
53
57
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
32 Cowper Street
Date
27 May 2014
Current
Potential
36
73
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
27 May 2014
36
73
Total Floor Area
87 sq m
Current CO2 Emissions Level
6.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Cowper Street
Date
5 Mar 2018
Current
Potential
58
75
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Mar 2018
58
75
28 Jan 2009
1
22
Total Floor Area
94 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Cowper Street
Date
19 Jan 2016
Current
Potential
57
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Jan 2016
57
82
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
37 Cowper Street
Date
12 Dec 2016
Current
Potential
54
77
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Dec 2016
54
77
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
38 Cowper Street
Date
2 Jun 2014
Current
Potential
51
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Jun 2014
51
80
Total Floor Area
80 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
40 COWPER STREET, NORTHAMPTON
Date
16 Mar 2021
Current
Potential
67
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Mar 2021
67
87
Total Floor Area
100 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Cowper Street
Date
6 Jun 2023
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Jun 2023
69
88
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
42 Cowper Street
Date
29 Apr 2016
Current
Potential
64
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Apr 2016
64
82
Total Floor Area
121 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
43 Cowper Street
Date
9 Nov 2015
Current
Potential
64
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Nov 2015
64
90
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
44 Cowper Street
Date
8 Dec 2018
Current
Potential
43
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Dec 2018
43
87
30 Sep 2008
29
32
Total Floor Area
100 sq m
Current CO2 Emissions Level
9.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
96
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
45 Cowper Street
Date
16 Feb 2016
Current
Potential
50
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Feb 2016
50
81
3 Aug 2014
56
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 Cowper Street
Date
29 Nov 2016
Current
Potential
54
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Nov 2016
54
82
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
47 Cowper Street
Date
29 Jan 2015
Current
Potential
54
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Jan 2015
54
79
Total Floor Area
113 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
49 Cowper Street
Date
11 Feb 2010
Current
Potential
54
62
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Feb 2010
54
62
12 Nov 2008
48
61
Total Floor Area
84 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
51 Cowper Street
Date
23 Jan 2009
Current
Potential
49
67
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Jan 2009
49
67
Total Floor Area
87 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
51 COWPER STREET, NORTHAMPTON
Date
5 May 2021
Current
Potential
58
74
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 May 2021
58
74
Total Floor Area
122 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
52 Cowper Street
Date
4 Jul 2018
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Jul 2018
68
85
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
54 Cowper Street
Date
10 Apr 2018
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Apr 2018
64
83
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Cowper Street
Date
8 Oct 2008
Current
Potential
55
57
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Oct 2008
55
57
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
59 Cowper Street
Date
22 Jul 2018
Current
Potential
64
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Jul 2018
64
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
6 Cowper Street
Date
15 Oct 2008
Current
Potential
82
83
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
15 Oct 2008
82
83
Total Floor Area
22 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
61 Cowper Street
Date
12 Jan 2010
Current
Potential
73
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jan 2010
73
78
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
62 Cowper Street
Date
24 Apr 2019
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Apr 2019
61
82
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
64 Cowper Street
Date
30 Oct 2019
Current
Potential
59
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
30 Oct 2019
59
79
11 Nov 2008
41
54
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
3
Address
66 Cowper Street
Date
6 Dec 2017
Current
Potential
33
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Dec 2017
33
81
Total Floor Area
91 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
83
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
68 Cowper Street
Date
7 Mar 2017
Current
Potential
54
81
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Mar 2017
54
81
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
70 Cowper Street
Date
26 Apr 2016
Current
Potential
48
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Apr 2016
48
81
Total Floor Area
89 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
72 Cowper Street
Date
6 Nov 2018
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 Nov 2018
60
85
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
74-76 Cowper Street
Date
16 May 2023
Current
Potential
53
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 May 2023
53
78
Total Floor Area
136 sq m
Current CO2 Emissions Level
7.9
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
8 Cowper Street
Date
31 Jan 2023
Current
Potential
64
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 Jan 2023
64
80
30 Aug 2012
56
72
Total Floor Area
147 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
9 COWPER STREET
Date
11 Jul 2021
Current
Potential
53
73
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Jul 2021
53
73
Total Floor Area
131 sq m
Current CO2 Emissions Level
9.6
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
7
Number of Extensions
0
Address
Flat 1, 1 Cowper Street
Date
8 Mar 2020
Current
Potential
68
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Mar 2020
68
70
23 Sep 2009
69
71
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 14 Cowper Street
Date
22 Jan 2019
Current
Potential
70
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Jan 2019
70
78
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 78, Cowper Street
Date
13 Aug 2018
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Aug 2018
76
78
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 10, 78, Cowper Street
Date
22 Mar 2012
Current
Potential
80
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
2003-2006
+
Certificate History
22 Mar 2012
80
81
Total Floor Area
31 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 11, 78, Cowper Street
Date
14 Feb 2019
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
14 Feb 2019
80
80
13 Oct 2011
73
74
Total Floor Area
36 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12, 78, Cowper Street
Date
25 Aug 2020
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
25 Aug 2020
77
77
Total Floor Area
28 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 13, 78, Cowper Street
Date
6 Oct 2010
Current
Potential
86
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
6 Oct 2010
86
86
Total Floor Area
23 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 14, 78 Cowper Street
Date
1 Mar 2022
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
1 Mar 2022
79
79
11 Oct 2010
85
86
Total Floor Area
29 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 15, 78, Cowper Street
Date
11 Oct 2008
Current
Potential
63
65
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
11 Oct 2008
63
65
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 15, COWPER FACTORY
Date
13 May 2021
Current
Potential
74
74
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2007-2011
+
Certificate History
13 May 2021
74
74
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 16, 78, Cowper Street
Date
26 Apr 2018
Current
Potential
22
34
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
26 Apr 2018
22
34
Total Floor Area
55 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
123
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17, 78, Cowper Street
Date
26 Aug 2009
Current
Potential
84
85
Property Type
Flat
Built Form
N/A
Constructed
2003-2006
+
Certificate History
26 Aug 2009
84
85
Total Floor Area
33 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 18, 78, Cowper Street
Date
2 Nov 2017
Current
Potential
59
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Nov 2017
59
73
Total Floor Area
36 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 1 Cowper Street
Date
8 Mar 2020
Current
Potential
68
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Mar 2020
68
70
16 Sep 2009
69
71
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 2, 14 Cowper Street
Date
22 Jan 2019
Current
Potential
60
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Jan 2019
60
64
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 78, Cowper Street
Date
26 Feb 2021
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
26 Feb 2021
80
80
13 Jul 2009
83
84
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 1 Cowper Street
Date
8 Mar 2020
Current
Potential
73
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Mar 2020
73
75
16 Sep 2009
69
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 78, Cowper Street
Date
21 Jul 2019
Current
Potential
76
78
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
21 Jul 2019
76
78
8 Oct 2008
81
84
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 1 Cowper Street
Date
8 Mar 2020
Current
Potential
54
56
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 Mar 2020
54
56
16 Sep 2009
53
55
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, 78, Cowper Street
Date
2 Mar 2011
Current
Potential
76
77
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
2 Mar 2011
76
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5, 1 Cowper Road
Date
13 Oct 2009
Current
Potential
53
54
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
13 Oct 2009
53
54
Total Floor Area
34 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5, 78 Cowper Street
Date
8 Aug 2024
Current
Potential
69
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Aug 2024
69
75
24 Mar 2014
76
77
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6, 1 Cowper Road
Date
13 Oct 2009
Current
Potential
29
30
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
13 Oct 2009
29
30
Total Floor Area
40 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.7
CO2 per sq m per Year
117
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 6, 78, Cowper Street
Date
21 Jan 2019
Current
Potential
71
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jan 2019
71
75
Total Floor Area
18 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 8, 78, Cowper Street
Date
24 Mar 2014
Current
Potential
76
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
24 Mar 2014
76
77
Total Floor Area
26 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 9, 78, Cowper Street
Date
17 Jan 2018
Current
Potential
75
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2003-2006
+
Certificate History
17 Jan 2018
75
80
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Ground Floor Flat, 61 Cowper Street
Date
14 Jun 2011
Current
Potential
58
59
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
14 Jun 2011
58
59
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
60
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 2025.