PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Third Avenue, LONDON, W3 7RT

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 Third Avenue, W3 7RT 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 Third Avenue, LONDON, W3 7RT
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
15 Third Avenue
Date
21 Oct 2008
Current
Potential
51
66
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
21 Oct 2008
51
66
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
20 Third Avenue
Date
24 Mar 2017
Current
Potential
58
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Mar 2017
58
79
Total Floor Area
180 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
21 Third Avenue
Date
5 Apr 2022
Current
Potential
74
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Apr 2022
74
84
7 Sep 2014
63
83
Total Floor Area
219 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
24 Third Avenue
Date
29 Jan 2012
Current
Potential
44
57
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Jan 2012
44
57
Total Floor Area
152 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
8.2
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
26c Third Avenue
Date
18 Oct 2023
Current
Potential
39
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Oct 2023
39
79
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
85
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
28 Third Avenue
Date
19 Jun 2012
Current
Potential
51
73
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
19 Jun 2012
51
73
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
28a Third Avenue
Date
12 Sep 2018
Current
Potential
69
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Sep 2018
69
71
24 Mar 2009
34
54
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
2a Third Avenue
Date
18 Mar 2015
Current
Potential
64
72
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
18 Mar 2015
64
72
Total Floor Area
108 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
2b Third Avenue
Date
29 Mar 2015
Current
Potential
58
73
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
29 Mar 2015
58
73
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Third Avenue
Date
29 Jul 2020
Current
Potential
66
80
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
29 Jul 2020
66
80
3 Apr 2012
42
76
Total Floor Area
211 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
30 Third Avenue
Date
17 May 2012
Current
Potential
56
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
17 May 2012
56
82
25 Feb 2009
56
65
Total Floor Area
114 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Third Avenue
Date
20 Jul 2020
Current
Potential
67
74
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Jul 2020
67
74
14 Jul 2014
52
82
Total Floor Area
171 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
34 Third Avenue
Date
18 Sep 2017
Current
Potential
54
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Sep 2017
54
87
Total Floor Area
111 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Third Avenue
Date
15 Apr 2018
Current
Potential
65
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 Apr 2018
65
83
Total Floor Area
146 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
4 Third Avenue
Date
19 Sep 2018
Current
Potential
59
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Sep 2018
59
80
14 Jul 2009
36
57
Total Floor Area
176 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
40 Third Avenue
Date
6 Jul 2020
Current
Potential
70
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
6 Jul 2020
70
83
Total Floor Area
168 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
42 Third Avenue
Date
19 Jan 2018
Current
Potential
62
79
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
19 Jan 2018
62
79
Total Floor Area
174 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
44 Third Avenue
Date
21 Aug 2015
Current
Potential
47
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
21 Aug 2015
47
87
Total Floor Area
110 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4A Ground Floor Flat, Third Avenue
Date
30 Jun 2021
Current
Potential
73
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2021
+
Certificate History
30 Jun 2021
73
73
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
4B First Floor Flat, Third Avenue
Date
30 Jun 2021
Current
Potential
74
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2021
+
Certificate History
30 Jun 2021
74
74
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
4C Top Floor Flat, Third Avenue
Date
30 Jun 2021
Current
Potential
78
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2021
+
Certificate History
30 Jun 2021
78
78
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
6 Third Avenue
Date
6 Jul 2022
Current
Potential
70
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Jul 2022
70
79
24 Apr 2012
63
79
Total Floor Area
208 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
8 Third Avenue
Date
13 Jun 2013
Current
Potential
47
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Jun 2013
47
79
Total Floor Area
146 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
First Floor Flat, 16 Third Avenue
Date
18 Aug 2021
Current
Potential
75
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Aug 2021
75
79
Total Floor Area
109 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
First Floor Flat, 7 Third Avenue
Date
25 Jun 2024
Current
Potential
69
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Jun 2024
69
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 1a Third Avenue
Date
16 Sep 2019
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
16 Sep 2019
75
75
16 Jun 2019
67
74
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 1a Third Avenue
Date
16 Sep 2019
Current
Potential
78
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
16 Sep 2019
78
78
16 Jun 2019
66
76
20 Sep 2014
66
74
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 1a Third Avenue
Date
20 Sep 2014
Current
Potential
68
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Sep 2014
68
73
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat A, 10 Third Avenue
Date
23 Jan 2024
Current
Potential
70
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2024
70
77
4 Mar 2014
63
76
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat A, 14 Third Avenue
Date
10 Dec 2012
Current
Potential
70
70
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
10 Dec 2012
70
70
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat B, 1 Third Avenue
Date
24 Jun 2020
Current
Potential
75
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
24 Jun 2020
75
80
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat B, 10 Third avenue
Date
23 Jan 2024
Current
Potential
73
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2024
73
80
4 Mar 2014
64
79
Total Floor Area
114 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat B, 14 Third Avenue
Date
10 Dec 2012
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
10 Dec 2012
75
75
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat C, 1 Third Avenue
Date
24 Jun 2020
Current
Potential
71
79
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
24 Jun 2020
71
79
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat C, 10 Third Avenue
Date
23 Jan 2024
Current
Potential
59
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Jan 2024
59
80
Total Floor Area
19 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
105
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat C, 26 Third Avenue
Date
15 Oct 2013
Current
Potential
58
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Oct 2013
58
82
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
82
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat D, 1 Third Avenue
Date
24 Jun 2020
Current
Potential
70
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Jun 2020
70
79
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Ground Floor Flat, 16 Third Avenue
Date
4 Apr 2024
Current
Potential
66
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Apr 2024
66
78
20 May 2010
53
63
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 7 Third Avenue
Date
2 Feb 2022
Current
Potential
68
75
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
2 Feb 2022
68
75
Total Floor Area
95 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Ground Floor Flat, 9 Third Avenue
Date
28 May 2014
Current
Potential
67
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
28 May 2014
67
78
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Top Floor Flat, 16 Third Avenue
Date
3 Dec 2009
Current
Potential
63
74
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
3 Dec 2009
63
74
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Top Floor Flat, 28 Third Avenue
Date
5 Jun 2023
Current
Potential
70
76
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
5 Jun 2023
70
76
Total Floor Area
107 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Top Floor Flat, 9 Third Avenue
Date
15 Jul 2014
Current
Potential
69
79
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
15 Jul 2014
69
79
10 Feb 2009
62
63
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
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.