PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Hallfield Estate, LONDON, W2 6HL

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 Hallfield Estate, W2 6HL 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 Hallfield Estate, LONDON, W2 6HL
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
59 MARLOW HOUSE, HALLFIELD ESTATE
Date
22 Jan 2021
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Jan 2021
75
75
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.0
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
60 MARLOW HOUSE, HALLFIELD ESTATE
Date
7 Jan 2021
Current
Potential
80
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
7 Jan 2021
80
82
Total Floor Area
71 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
73 MARLOW HOUSE, HALLFIELD ESTATE
Date
28 Apr 2021
Current
Potential
61
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
28 Apr 2021
61
74
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 41 Marlow House, Hallfield Estate
Date
19 Jun 2013
Current
Potential
76
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Jun 2013
76
81
Total Floor Area
78 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 43, Marlow House
Date
20 Jul 2023
Current
Potential
74
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
20 Jul 2023
74
79
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 44 Marlow House, Hallfield Estate
Date
30 Sep 2019
Current
Potential
77
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Sep 2019
77
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 48 Marlow House, Hallfield Estate
Date
15 Nov 2019
Current
Potential
77
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
15 Nov 2019
77
79
Total Floor Area
75 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 51, Marlow House
Date
17 Jul 2023
Current
Potential
79
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
17 Jul 2023
79
80
Total Floor Area
29 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 51 Marlow House, Hallfield Estate
Date
19 Nov 2019
Current
Potential
76
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
19 Nov 2019
76
80
5 Oct 2009
78
82
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 53, Marlow House
Date
27 Mar 2022
Current
Potential
78
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
27 Mar 2022
78
81
Total Floor Area
71 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 54 Marlow House, Hallfield Estate
Date
2 Jun 2019
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Jun 2019
76
79
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 55 Marlow House, Hallfield Estate
Date
7 Jul 2020
Current
Potential
78
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
7 Jul 2020
78
81
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 56 Marlow House, Hallfield Estate
Date
12 Dec 2017
Current
Potential
59
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 Dec 2017
59
77
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 57 Marlow House, Hallfield Estate
Date
13 Jul 2014
Current
Potential
77
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
13 Jul 2014
77
81
Total Floor Area
74 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 58 Marlow House, Hallfield Estate
Date
23 Jan 2015
Current
Potential
77
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Jan 2015
77
81
Total Floor Area
79 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 59, Marlow House
Date
21 Apr 2009
Current
Potential
69
77
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
21 Apr 2009
69
77
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 60, Marlow House
Date
18 Sep 2017
Current
Potential
77
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Sep 2017
77
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 61, Marlow House
Date
3 Sep 2021
Current
Potential
81
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
3 Sep 2021
81
81
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
19
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 63, Marlow House
Date
2 Mar 2022
Current
Potential
82
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Mar 2022
82
82
Total Floor Area
76 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
16
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 63 Marlow House, Hallfield Estate
Date
20 May 2010
Current
Potential
77
82
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
20 May 2010
77
82
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 65 Marlow House, Hallfield Estate
Date
9 May 2012
Current
Potential
71
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 May 2012
71
82
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
FLAT 67, MARLOW HOUSE
Date
22 May 2021
Current
Potential
79
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 May 2021
79
79
Total Floor Area
33 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 71, Marlow House
Date
17 Nov 2021
Current
Potential
77
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 Nov 2021
77
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 72, Marlow House
Date
12 Jul 2022
Current
Potential
39
39
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 Jul 2022
39
39
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 72 Marlow House, Hallfield Estate
Date
23 May 2012
Current
Potential
69
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
23 May 2012
69
74
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 73 Marlow House, Hallfield Estate
Date
10 Aug 2015
Current
Potential
61
65
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Aug 2015
61
65
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 75, Marlow House
Date
28 Jan 2025
Current
Potential
69
75
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 Jan 2025
69
75
Total Floor Area
28 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 75 Marlow House, Hallfield Estate
Date
21 May 2012
Current
Potential
60
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 May 2012
60
69
Total Floor Area
28 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 76 Marlow House, Hallfield Estate
Date
27 Jan 2015
Current
Potential
32
57
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Jan 2015
32
57
Total Floor Area
61 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
95
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 77 Marlow House, Hallfield Estate
Date
11 May 2019
Current
Potential
61
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 May 2019
61
78
16 Jul 2009
50
65
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 78 Marlow House, Hallfield Estate
Date
5 Apr 2020
Current
Potential
76
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
5 Apr 2020
76
76
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 79, Marlow House
Date
3 May 2022
Current
Potential
61
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 May 2022
61
75
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 79 Marlow House, Hallfield Estate
Date
1 Aug 2012
Current
Potential
52
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
1 Aug 2012
52
70
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 80, Marlow House
Date
9 Jan 2025
Current
Potential
64
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
9 Jan 2025
64
77
4 May 2023
69
77
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
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 2025.