PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Hercules Street, LONDON, N7 6AT

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 Hercules Street, N7 6AT 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 Hercules Street, LONDON, N7 6AT
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
13a Hercules Street
Date
23 Jan 2020
Current
Potential
66
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2020
66
73
29 Mar 2010
66
75
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
13b Hercules Street
Date
23 Jan 2020
Current
Potential
62
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2020
62
69
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15a Hercules Street
Date
12 Jul 2022
Current
Potential
72
76
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Jul 2022
72
76
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Hercules Street
Date
29 Oct 2008
Current
Potential
82
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
29 Oct 2008
82
85
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Hercules Street
Date
11 Sep 2023
Current
Potential
60
76
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Sep 2023
60
76
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
21 Hercules Street
Date
16 Jan 2024
Current
Potential
69
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Jan 2024
69
84
7 May 2015
61
82
Total Floor Area
120 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
25 Hercules Street
Date
2 Nov 2009
Current
Potential
70
74
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
2 Nov 2009
70
74
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
3a Hercules Street
Date
29 Apr 2013
Current
Potential
43
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
29 Apr 2013
43
81
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
3b Hercules Street
Date
24 Jun 2019
Current
Potential
57
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jun 2019
57
83
30 May 2009
56
61
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
3c Hercules Street
Date
19 Mar 2012
Current
Potential
58
68
Property Type
Flat
Built Form
N/A
Constructed
1900-1929
+
Certificate History
19 Mar 2012
58
68
Total Floor Area
19 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
127
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
3d Hercules Street
Date
25 May 2023
Current
Potential
40
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 May 2023
40
78
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
3e Hercules Street
Date
19 Mar 2012
Current
Potential
62
72
Property Type
Flat
Built Form
N/A
Constructed
before 1900
+
Certificate History
19 Mar 2012
62
72
Total Floor Area
49 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
78
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
5c Hercules Street
Date
20 May 2019
Current
Potential
70
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 May 2019
70
79
21 Apr 2009
74
80
Total Floor Area
16 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
5d Hercules Street
Date
20 May 2019
Current
Potential
65
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 May 2019
65
77
21 Apr 2009
49
63
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
55
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
1
Address
9 Hercules Street
Date
23 May 2017
Current
Potential
67
79
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 May 2017
67
79
Total Floor Area
148 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
FLAT 1, 1 HERCULES STREET
Date
6 Oct 2020
Current
Potential
80
80
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
6 Oct 2020
80
80
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 1, 11a Hercules Street
Date
16 Apr 2024
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Apr 2024
72
77
11 Feb 2014
74
77
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 5a Hercules Street
Date
25 Nov 2010
Current
Potential
75
77
Property Type
Flat
Built Form
Detached
Constructed
before 1900
+
Certificate History
25 Nov 2010
75
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 1, 5A HERCULES STREET
Date
15 Jan 2021
Current
Potential
71
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Jan 2021
71
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
FLAT 2, 1 HERCULES STREET
Date
6 Oct 2020
Current
Potential
85
85
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
6 Oct 2020
85
85
Total Floor Area
57 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 11a Hercules Street
Date
9 Sep 2021
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2021
78
79
29 Sep 2011
75
78
21 Jul 2011
77
79
6 Jul 2010
83
86
Total Floor Area
29 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 2, 17 HERCULES STREET
Date
25 Jul 2021
Current
Potential
69
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2021
69
77
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 2, 5a Hercules Street
Date
17 May 2015
Current
Potential
75
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 May 2015
75
82
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 3, 1 HERCULES STREET
Date
6 Oct 2020
Current
Potential
84
84
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
6 Oct 2020
84
84
Total Floor Area
50 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 11a Hercules Street
Date
11 Aug 2020
Current
Potential
65
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Aug 2020
65
71
12 May 2009
84
87
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3, 5a Hercules Street
Date
19 Apr 2018
Current
Potential
46
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
19 Apr 2018
46
77
21 Apr 2009
34
34
Total Floor Area
45 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
114
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat A, 15 Hercules Street
Date
31 Jul 2018
Current
Potential
53
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
31 Jul 2018
53
69
24 Mar 2009
56
71
Total Floor Area
87 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat A, 25 Hercules Street
Date
5 Jun 2019
Current
Potential
59
76
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
5 Jun 2019
59
76
11 Jan 2009
74
76
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat A, 3 Hercules Street
Date
25 May 2023
Current
Potential
61
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 May 2023
61
84
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat A, 7 Hercules Street
Date
4 Jul 2022
Current
Potential
72
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Jul 2022
72
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat B, 25 Hercules Street
Date
5 Jun 2019
Current
Potential
51
75
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
5 Jun 2019
51
75
7 Jan 2009
69
73
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT B, 7 HERCULES STREET
Date
26 Mar 2021
Current
Potential
44
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2021
44
79
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
78
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat B, 7 Hercules Street
Date
9 Jan 2023
Current
Potential
63
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Jan 2023
63
64
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat C, 3 Hercules Street
Date
15 Mar 2022
Current
Potential
50
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2022
50
80
Total Floor Area
19 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
100
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat C, 7 Hercules Street
Date
25 Sep 2023
Current
Potential
76
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Sep 2023
76
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat E, 3 Hercules Street
Date
15 Mar 2022
Current
Potential
60
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2022
60
80
Total Floor Area
41 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
50
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
GROUND FLOOR FLAT, 17 HERCULES STREET
Date
19 Mar 2021
Current
Potential
71
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Mar 2021
71
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
Ground Floor Flat, 7 Hercules Street
Date
6 Apr 2009
Current
Potential
78
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
6 Apr 2009
78
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
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.