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

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 4UY 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 4UY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
316 Watford Way
Date
14 Dec 2018
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Dec 2018
63
84
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
318 Watford Way
Date
14 Dec 2018
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Dec 2018
63
84
29 Jan 2009
48
51
Total Floor Area
103 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
322 Watford Way
Date
7 Dec 2021
Current
Potential
49
76
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Dec 2021
49
76
24 Oct 2023
56
60
Total Floor Area
190 sq m
Current CO2 Emissions Level
9.6
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
330 Watford Way
Date
1 Jul 2010
Current
Potential
64
64
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Jul 2010
64
64
22 Jun 2009
57
59
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
332 Watford Way
Date
24 Sep 2014
Current
Potential
63
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
24 Sep 2014
63
81
Total Floor Area
137 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
334 Watford Way
Date
22 Sep 2014
Current
Potential
59
79
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
22 Sep 2014
59
79
Total Floor Area
129 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
340 Watford Way
Date
14 Mar 2016
Current
Potential
61
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Mar 2016
61
83
Total Floor Area
124 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
344 Watford Way
Date
16 Nov 2015
Current
Potential
63
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Nov 2015
63
83
Total Floor Area
120 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
346 Watford Way
Date
27 Mar 2015
Current
Potential
42
79
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
27 Mar 2015
42
79
Total Floor Area
127 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
First Floor Flat, 320 Watford Way
Date
7 Dec 2021
Current
Potential
43
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
7 Dec 2021
43
74
Total Floor Area
53 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
104
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 1, 346 Watford Way
Date
12 Dec 2016
Current
Potential
74
74
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
12 Dec 2016
74
74
15 Oct 2016
70
76
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 320, Watford Way
Date
11 Aug 2011
Current
Potential
45
58
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Aug 2011
45
58
Total Floor Area
55 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
111
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 2, 346 Watford Way
Date
12 Dec 2016
Current
Potential
79
79
Property Type
Flat
Built Form
N/A
Constructed
N/A
+
Certificate History
12 Dec 2016
79
79
15 Oct 2016
56
63
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
20
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat A, 312 Watford Way
Date
3 Jun 2022
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
3 Jun 2022
74
78
Total Floor Area
37 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat A, 314 Watford Way
Date
3 Jun 2022
Current
Potential
70
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2022
70
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat B, 312 Watford Way
Date
3 Jun 2022
Current
Potential
73
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2022
73
73
Total Floor Area
33 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat B, 314 Watford Way
Date
3 Jun 2022
Current
Potential
75
80
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2022
75
80
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat C, 312 Watford Way
Date
3 Jun 2022
Current
Potential
70
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2022
70
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat C, 314 Watford Way
Date
3 Jun 2022
Current
Potential
75
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 Jun 2022
75
75
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 320 Watford Way
Date
7 Dec 2021
Current
Potential
49
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
7 Dec 2021
49
76
Total Floor Area
37 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
111
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Studio, 332 Watford Way
Date
22 Sep 2016
Current
Potential
33
90
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
22 Sep 2016
33
90
Total Floor Area
14 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
183
Mains Gas Available
No
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.