PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Charnwood Avenue, NORTHAMPTON, NN3 3DX

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 Charnwood Avenue, NN3 3DX 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 Charnwood Avenue, NORTHAMPTON, NN3 3DX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Charnwood Avenue
Date
11 Jul 2023
Current
Potential
60
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
11 Jul 2023
60
78
25 Oct 2011
69
70
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Charnwood Avenue
Date
21 May 2015
Current
Potential
57
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
21 May 2015
57
78
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Charnwood Avenue
Date
2 Sep 2018
Current
Potential
71
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
2 Sep 2018
71
77
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25a Charnwood Avenue
Date
2 Jul 2018
Current
Potential
58
74
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Jul 2018
58
74
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Charnwood Avenue
Date
4 Mar 2013
Current
Potential
74
78
Property Type
Flat
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
4 Mar 2013
74
78
Total Floor Area
56 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
4
Number of Extensions
0
Address
29 Charnwood Avenue
Date
19 Feb 2014
Current
Potential
52
79
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
19 Feb 2014
52
79
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
31 Charnwood Avenue
Date
19 Dec 2014
Current
Potential
51
74
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
19 Dec 2014
51
74
Total Floor Area
66 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
35 Charnwood Avenue
Date
5 Aug 2010
Current
Potential
48
70
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Aug 2010
48
70
Total Floor Area
64 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
39 Charnwood Avenue
Date
21 Oct 2019
Current
Potential
53
82
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Oct 2019
53
82
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
41 Charnwood Avenue
Date
24 Oct 2019
Current
Potential
69
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Oct 2019
69
86
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 Charnwood Avenue
Date
7 Aug 2011
Current
Potential
65
69
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Aug 2011
65
69
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
49 Charnwood Avenue
Date
16 Jul 2009
Current
Potential
67
75
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Jul 2009
67
75
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
CHARNWOOD COURT FLAT 4, 17A CHARNWOOD AVENUE
Date
18 Feb 2021
Current
Potential
70
73
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
18 Feb 2021
70
73
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 2 Charnwood Court, 17-21, Charnwood Avenue
Date
1 Oct 2014
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Oct 2014
72
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 3 Charnwood Court, 17-21
Date
30 Nov 2021
Current
Potential
79
79
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
30 Nov 2021
79
79
6 Sep 2009
78
79
Total Floor Area
77 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 4 Charnwood Court, 17-21, Charnwood Avenue
Date
16 Mar 2010
Current
Potential
61
64
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
16 Mar 2010
61
64
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
FLAT 5, CHARNWOOD COURT
Date
14 Jan 2021
Current
Potential
76
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Jan 2021
76
79
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 5 Charnwood Court, 17-21, Charnwood Avenue
Date
20 Jan 2010
Current
Potential
80
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Jan 2010
80
83
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
FLAT 6 CHARNWOOD COURT, 17-21
Date
7 Jul 2021
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Jul 2021
76
78
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat 6 Charnwood Court, 17-21, Charnwood Avenue
Date
8 Oct 2009
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
8 Oct 2009
82
86
Total Floor Area
76 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 7 Charnwood Court, 17-21, Charnwood Avenue
Date
28 Nov 2019
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
28 Nov 2019
77
77
20 Jan 2010
74
79
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
26
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.