PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Polygon Road, LONDON, NW1 1QH

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 Polygon Road, NW1 1QH 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 Polygon Road, LONDON, NW1 1QH
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 1 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
59
68
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
59
68
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1 Hillwood House 1 Polygon Road, London
Date
18 Jan 2024
Current
Potential
67
67
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
18 Jan 2024
67
67
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 10, Hill-Wood House
Date
5 Dec 2023
Current
Potential
63
64
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
5 Dec 2023
63
64
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 11 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
70
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
70
71
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11 Hillwood House 1 Polygon Road, London
Date
23 Jan 2024
Current
Potential
77
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 Jan 2024
77
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
73
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
73
73
4 May 2011
73
73
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 12 Hillwood House 1 Polygon Road, London
Date
25 Jan 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Jan 2024
80
80
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 13 Hill-Wood House, 1, Polygon Road
Date
26 Sep 2017
Current
Potential
73
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
26 Sep 2017
73
73
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 14 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
67
68
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
67
68
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 15 Hill-Wood House, 1, Polygon Road
Date
5 Oct 2008
Current
Potential
77
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
5 Oct 2008
77
83
Total Floor Area
34 sq m
Current CO2 Emissions Level
0.6
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
16
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 16 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2017
76
76
2 Jul 2011
75
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 17 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
80
80
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 18 Hill-Wood House, 1, Polygon Road
Date
27 Sep 2017
Current
Potential
78
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
27 Sep 2017
78
79
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 19 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
80
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
25 Sep 2017
80
80
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 19 Hillwood House 1 Polygon Road, London
Date
23 Jan 2024
Current
Potential
80
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 Jan 2024
80
81
Total Floor Area
75 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 2 Hillwood House 1 Polygon Road, London
Date
25 Jan 2024
Current
Potential
71
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Jan 2024
71
71
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 20 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
77
77
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 21 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
76
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
76
77
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 22 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
79
80
17 Mar 2010
81
81
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
78
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
78
79
21 Apr 2016
66
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 24 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
82
82
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 25 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
77
77
4 Jul 2011
74
74
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 26 Hill-Wood House, 1, Polygon Road
Date
8 Aug 2013
Current
Potential
68
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
8 Aug 2013
68
71
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 27 Hill-Wood House, 1, Polygon Road
Date
29 Nov 2011
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
29 Nov 2011
75
79
4 May 2010
80
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 28 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2017
79
79
17 Mar 2010
71
73
Total Floor Area
72 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
80
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
80
81
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
20
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 3 Hill-Wood House, 1, Polygon Road
Date
1 Apr 2009
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Apr 2009
75
77
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 30 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
78
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
78
78
1 Jun 2011
69
69
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 31, Hill-Wood House
Date
19 Jun 2024
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Jun 2024
73
77
17 Jun 2024
75
77
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 32 Hill-Wood House, 1, Polygon Road
Date
29 Nov 2011
Current
Potential
72
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
29 Nov 2011
72
77
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 33 Hillwood House 1 Polygon Road, London
Date
25 Jan 2024
Current
Potential
78
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 Jan 2024
78
79
Total Floor Area
66 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 34 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
67
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Sep 2017
67
75
23 Mar 2016
47
74
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 34 Hillwood House 1 Polygon Road, London
Date
25 Jan 2024
Current
Potential
65
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 Jan 2024
65
74
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 35 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
66
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2017
66
76
4 May 2010
75
75
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 36 Hill-Wood House, 1, Polygon Road
Date
17 Sep 2017
Current
Potential
67
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Sep 2017
67
77
29 Jul 2010
65
67
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4, Hill-Wood House
Date
27 Dec 2023
Current
Potential
69
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
27 Dec 2023
69
75
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 4 Hill-Wood House, 1, Polygon Road
Date
13 Aug 2009
Current
Potential
74
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
13 Aug 2009
74
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 5 Hill-Wood House, 1, Polygon Road
Date
17 Jun 2014
Current
Potential
62
67
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
17 Jun 2014
62
67
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
65
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2017
65
65
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6 Hillwood House 1 Polygon Road, London
Date
18 Jan 2024
Current
Potential
65
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
18 Jan 2024
65
65
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 7 Hill-Wood House, 1, Polygon Road
Date
25 Sep 2017
Current
Potential
69
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2017
69
69
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 8 Hill-Wood House, 1, Polygon Road
Date
18 Sep 2017
Current
Potential
68
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
18 Sep 2017
68
68
4 Jul 2011
75
75
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 9 Hill-Wood House, 1, Polygon Road
Date
18 Sep 2017
Current
Potential
68
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
18 Sep 2017
68
69
14 May 2012
71
76
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
1
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 2025.