PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Powder Mill Lane, TWICKENHAM, TW2 6EH

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 Powder Mill Lane, TW2 6EH 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 Powder Mill Lane, TWICKENHAM, TW2 6EH
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
221a Powder Mill Lane
Date
7 Mar 2022
Current
Potential
60
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
7 Mar 2022
60
72
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
223a Powder Mill Lane
Date
27 Apr 2018
Current
Potential
50
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Apr 2018
50
67
7 Nov 2008
40
41
Total Floor Area
57 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
95
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
223b Powder Mill Lane
Date
14 May 2020
Current
Potential
74
92
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
2007 onwards
+
Certificate History
14 May 2020
74
92
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
225a Powder Mill Lane
Date
2 Mar 2015
Current
Potential
62
80
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
2 Mar 2015
62
80
8 Aug 2011
56
62
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
225b Powder Mill Lane
Date
5 Dec 2017
Current
Potential
61
73
Property Type
Flat
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
5 Dec 2017
61
73
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
227A POWDER MILL LANE, TWICKENHAM
Date
8 Mar 2021
Current
Potential
55
57
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Mar 2021
55
57
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
229a Powder Mill Lane
Date
26 Jan 2023
Current
Potential
71
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Jan 2023
71
75
12 May 2012
66
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
231a Powder Mill Lane
Date
23 Dec 2019
Current
Potential
55
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Dec 2019
55
74
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
233a Powder Mill Lane
Date
4 Oct 2024
Current
Potential
59
64
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Oct 2024
59
64
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
235a Powder Mill Lane
Date
13 Jul 2017
Current
Potential
54
63
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 Jul 2017
54
63
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
249 Powder Mill Lane
Date
19 Jun 2019
Current
Potential
69
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Jun 2019
69
77
7 Jun 2009
58
63
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
251 Powder Mill Lane
Date
10 Jun 2010
Current
Potential
58
77
Property Type
Maisonette
Built Form
N/A
Constructed
1930-1949
+
Certificate History
10 Jun 2010
58
77
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
251a Powder Mill Lane
Date
2 May 2023
Current
Potential
68
74
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 May 2023
68
74
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1 Mill Court, 243, Powder Mill Lane
Date
29 Oct 2014
Current
Potential
61
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
29 Oct 2014
61
70
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2 Mill Court, 243, Powder Mill Lane
Date
1 Jul 2009
Current
Potential
69
83
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Jul 2009
69
83
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3 Mill Court, 243, Powder Mill Lane
Date
9 Aug 2011
Current
Potential
70
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
9 Aug 2011
70
74
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4 Mill Court, 243, Powder Mill Lane
Date
25 May 2009
Current
Potential
73
75
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
25 May 2009
73
75
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
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.