PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Watford Way, LONDON, NW4 4UA

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 Watford Way, NW4 4UA 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 Watford Way, LONDON, NW4 4UA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
190a Watford Way
Date
24 Nov 2023
Current
Potential
70
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Nov 2023
70
78
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
190b Watford Way
Date
24 Nov 2023
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Nov 2023
74
78
Total Floor Area
31 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
190c Watford Way
Date
24 Nov 2023
Current
Potential
78
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Nov 2023
78
81
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
190d Watford Way
Date
25 Jul 2023
Current
Potential
75
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
25 Jul 2023
75
77
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
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
194 Watford Way
Date
4 Oct 2018
Current
Potential
39
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Oct 2018
39
84
16 Aug 2017
38
85
Total Floor Area
83 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
105
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
200 Watford Way
Date
10 Nov 2009
Current
Potential
47
55
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Nov 2009
47
55
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
202 Watford Way
Date
18 Dec 2014
Current
Potential
63
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Dec 2014
63
81
Total Floor Area
138 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
204 Watford Way
Date
15 Mar 2014
Current
Potential
80
80
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
2007 onwards
+
Certificate History
15 Mar 2014
80
80
28 Jan 2011
46
64
Total Floor Area
39 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
22
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
204b Watford Way
Date
7 Oct 2021
Current
Potential
74
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
7 Oct 2021
74
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
204c, Watford Way
Date
14 Feb 2023
Current
Potential
61
63
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Feb 2023
61
63
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
206 Watford Way
Date
17 Sep 2011
Current
Potential
35
40
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
17 Sep 2011
35
40
Total Floor Area
71 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
84
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
214 Watford Way
Date
24 Aug 2024
Current
Potential
57
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Aug 2024
57
83
24 Jul 2009
44
62
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
216 Watford Way
Date
4 Nov 2024
Current
Potential
49
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Nov 2024
49
79
29 Nov 2014
41
83
Total Floor Area
50 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
224 Watford Way
Date
25 Jul 2022
Current
Potential
60
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
25 Jul 2022
60
84
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
226 Watford Way
Date
24 Jan 2025
Current
Potential
52
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Jan 2025
52
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
230 WATFORD WAY
Date
11 Jul 2021
Current
Potential
61
82
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
11 Jul 2021
61
82
Total Floor Area
116 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
230 Watford Way
Date
5 Aug 2018
Current
Potential
59
86
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
5 Aug 2018
59
86
30 Sep 2010
45
50
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
Flat 1, 190 Watford Way
Date
15 Mar 2016
Current
Potential
68
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
68
76
2 Nov 2015
60
77
Total Floor Area
15 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 190a Watford Way
Date
25 Jul 2023
Current
Potential
72
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2023
72
74
25 Jul 2023
73
73
25 Jul 2023
76
76
22 Mar 2018
74
76
Total Floor Area
13 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 200 Watford Way
Date
22 Nov 2021
Current
Potential
77
77
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
22 Nov 2021
77
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 1, 206 Watford Way
Date
27 Apr 2012
Current
Potential
72
79
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
27 Apr 2012
72
79
6 Dec 2024
71
76
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
Flat 1, 218 Watford Way
Date
3 Apr 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
3 Apr 2023
81
81
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 10, 190 Watford Way
Date
15 Mar 2016
Current
Potential
69
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 Mar 2016
69
77
Total Floor Area
20 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 11, 190 Watford Way
Date
15 Mar 2016
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
74
76
Total Floor Area
15 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 190 Watford Way
Date
15 Mar 2016
Current
Potential
74
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
74
75
2 Nov 2015
69
78
Total Floor Area
21 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Flat 2, 190a Watford Way
Date
25 Jul 2023
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2023
75
75
25 Jul 2023
75
75
25 Jul 2023
76
76
22 Mar 2018
67
75
Total Floor Area
23 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
1
Address
Flat 2, 200 Watford Way
Date
22 Nov 2021
Current
Potential
75
75
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
22 Nov 2021
75
75
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 206 Watford Way
Date
26 Apr 2012
Current
Potential
70
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
26 Apr 2012
70
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 2, 218 Watford Way
Date
11 Apr 2023
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
11 Apr 2023
75
75
Total Floor Area
32 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
50
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 190 Watford Way
Date
15 Mar 2016
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
74
77
2 Nov 2015
70
79
Total Floor Area
23 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 3, 190a Watford Way
Date
25 Jul 2023
Current
Potential
74
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2023
74
75
25 Jul 2023
76
76
22 Mar 2018
72
76
Total Floor Area
19 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 3, 200 Watford Way
Date
22 Nov 2021
Current
Potential
76
76
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
22 Nov 2021
76
76
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 206 Watford Way
Date
26 Apr 2012
Current
Potential
75
77
Property Type
Flat
Built Form
Detached
Constructed
2007 onwards
+
Certificate History
26 Apr 2012
75
77
28 Apr 2022
78
78
Total Floor Area
28 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 3, 218 Watford Way
Date
5 Apr 2023
Current
Potential
81
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
2023
+
Certificate History
5 Apr 2023
81
81
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 4, 190 Watford Way
Date
15 Mar 2016
Current
Potential
67
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
67
75
2 Nov 2015
52
65
Total Floor Area
23 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 4, 190a Watford Way
Date
25 Jul 2023
Current
Potential
74
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2023
74
75
22 Mar 2018
72
75
Total Floor Area
16 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 5, 190 Watford Way
Date
15 Mar 2016
Current
Potential
73
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
15 Mar 2016
73
76
Total Floor Area
16 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6, 190 Watford Way
Date
9 Sep 2017
Current
Potential
62
69
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
9 Sep 2017
62
69
Total Floor Area
18 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
92
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 7, 190 Watford Way
Date
15 Mar 2016
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
74
76
Total Floor Area
12 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 8, 190 Watford Way
Date
15 Mar 2016
Current
Potential
73
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
73
75
Total Floor Area
12 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 9, 190 Watford Way
Date
15 Mar 2016
Current
Potential
72
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Mar 2016
72
75
Total Floor Area
12 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat A, 204 Watford Way
Date
28 Sep 2011
Current
Potential
71
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Sep 2011
71
74
28 Sep 2011
73
73
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat B, 204 Watford Way
Date
28 Sep 2011
Current
Potential
74
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Sep 2011
74
74
26 Sep 2011
64
65
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat C, 204 Watford Way
Date
28 Sep 2011
Current
Potential
75
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
28 Sep 2011
75
75
26 Sep 2011
75
75
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
32
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.