PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Northfield Close, OXFORD, OX4 4NH

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 Northfield Close, OX4 4NH 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 Northfield Close, OXFORD, OX4 4NH
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10a Northfield Close
Date
4 Dec 2024
Current
Potential
69
74
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
4 Dec 2024
69
74
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.0
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
10b Northfield Close
Date
7 Dec 2011
Current
Potential
70
75
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
7 Dec 2011
70
75
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
10B NORTHFIELD CLOSE, OXFORD
Date
19 Mar 2021
Current
Potential
67
69
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
19 Mar 2021
67
69
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11a Northfield Close
Date
20 Jun 2017
Current
Potential
63
68
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
20 Jun 2017
63
68
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11b Northfield Close
Date
17 Oct 2019
Current
Potential
76
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
17 Oct 2019
76
77
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11c Northfield Close
Date
16 Jul 2013
Current
Potential
68
73
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
16 Jul 2013
68
73
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12a Northfield Close
Date
25 Jan 2017
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Jan 2017
72
76
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12b Northfield Close
Date
20 Nov 2023
Current
Potential
74
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
20 Nov 2023
74
74
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12c Northfield Close
Date
25 Sep 2012
Current
Potential
69
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
25 Sep 2012
69
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
13b Northfield Close
Date
14 Nov 2024
Current
Potential
74
74
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
14 Nov 2024
74
74
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
13c Northfield Close
Date
14 Oct 2024
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Oct 2024
69
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14A NORTHFIELD CLOSE
Date
13 Jul 2021
Current
Potential
71
74
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
13 Jul 2021
71
74
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14a Northfield Close
Date
10 Mar 2011
Current
Potential
70
76
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
10 Mar 2011
70
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14b Northfield Close
Date
14 Oct 2024
Current
Potential
75
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Oct 2024
75
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
14c Northfield Close
Date
30 Aug 2023
Current
Potential
63
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Aug 2023
63
65
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
15 Northfield Close
Date
27 Mar 2018
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Mar 2018
70
85
26 Jan 2017
71
88
25 Jan 2017
51
80
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
1a Northfield Close
Date
7 Sep 2009
Current
Potential
75
78
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
7 Sep 2009
75
78
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
1b Northfield Close
Date
16 Sep 2014
Current
Potential
71
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Sep 2014
71
75
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2a Northfield Close
Date
12 Sep 2010
Current
Potential
73
77
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
12 Sep 2010
73
77
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2b Northfield Close
Date
3 Oct 2017
Current
Potential
74
76
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
3 Oct 2017
74
76
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3A NORTHFIELD CLOSE
Date
13 Jul 2021
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Jul 2021
75
77
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4a Northfield Close
Date
4 Jul 2017
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Jul 2017
74
77
4 Sep 2012
72
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4b Northfield Close
Date
3 Oct 2017
Current
Potential
74
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Oct 2017
74
78
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5a Northfield Close
Date
2 Apr 2019
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Apr 2019
72
76
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5b Northfield Close
Date
19 Mar 2014
Current
Potential
71
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Mar 2014
71
77
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6A NORTHFIELD CLOSE
Date
9 Jan 2024
Current
Potential
76
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Jan 2024
76
78
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6b Northfield Close
Date
4 Oct 2022
Current
Potential
75
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Oct 2022
75
77
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7a Northfield Close
Date
2 Dec 2010
Current
Potential
77
79
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
2 Dec 2010
77
79
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7A NORTHFIELD CLOSE, OXFORD
Date
29 Apr 2021
Current
Potential
73
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Apr 2021
73
76
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7b Northfield Close
Date
14 Oct 2024
Current
Potential
75
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Oct 2024
75
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8a Northfield Close
Date
28 Feb 2017
Current
Potential
73
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Feb 2017
73
76
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8b Northfield Close
Date
6 Sep 2021
Current
Potential
75
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Sep 2021
75
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9a Northfield Close
Date
20 Jun 2017
Current
Potential
63
67
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
20 Jun 2017
63
67
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
9b Northfield Close
Date
10 Jun 2020
Current
Potential
73
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
10 Jun 2020
73
75
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.