PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
East Street, NORTHAMPTON, NN6 7RB

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 East Street, NN6 7RB 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 East Street, NORTHAMPTON, NN6 7RB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 East Street, Long Buckby
Date
23 Apr 2017
Current
Potential
53
78
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Apr 2017
53
78
Total Floor Area
126 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
103 East Street, Long Buckby
Date
5 Aug 2019
Current
Potential
53
81
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
5 Aug 2019
53
81
Total Floor Area
101 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
105 East Street, Long Buckby
Date
6 Aug 2013
Current
Potential
69
81
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
6 Aug 2013
69
81
Total Floor Area
122 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
105a East Street, Long Buckby
Date
4 Apr 2022
Current
Potential
66
76
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
4 Apr 2022
66
76
Total Floor Area
173 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
105b East Street, Long Buckby
Date
11 Jul 2017
Current
Potential
74
81
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
11 Jul 2017
74
81
Total Floor Area
192 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
107 East Street, Long Buckby
Date
20 Aug 2012
Current
Potential
67
84
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
20 Aug 2012
67
84
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.1
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
111 East Street, Long Buckby
Date
17 Jun 2014
Current
Potential
56
72
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
17 Jun 2014
56
72
Total Floor Area
131 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
111a East Street, Long Buckby
Date
17 Jun 2014
Current
Potential
74
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Jun 2014
74
86
Total Floor Area
94 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
113 East Street, Long Buckby
Date
14 Oct 2014
Current
Potential
54
80
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
14 Oct 2014
54
80
Total Floor Area
167 sq m
Current CO2 Emissions Level
8.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
115 East Street, Long Buckby
Date
16 Sep 2014
Current
Potential
60
76
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
16 Sep 2014
60
76
Total Floor Area
158 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
17 East Street, Long Buckby
Date
15 Nov 2022
Current
Potential
56
75
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Nov 2022
56
75
Total Floor Area
154 sq m
Current CO2 Emissions Level
8.0
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
19a East Street, Long Buckby
Date
30 Nov 2011
Current
Potential
33
48
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
30 Nov 2011
33
48
Total Floor Area
209 sq m
Current CO2 Emissions Level
16.0
Potential CO2 Emissions Level
12.0
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
25a East Street, Long Buckby
Date
16 Apr 2012
Current
Potential
74
82
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
16 Apr 2012
74
82
Total Floor Area
136 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
27 East Street, Long Buckby
Date
26 Sep 2013
Current
Potential
72
80
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
26 Sep 2013
72
80
Total Floor Area
124 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
29 East Street, Long Buckby
Date
10 Jun 2020
Current
Potential
65
79
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
10 Jun 2020
65
79
Total Floor Area
245 sq m
Current CO2 Emissions Level
9.4
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
1
Address
31 East Street, Long Buckby
Date
15 May 2019
Current
Potential
66
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
15 May 2019
66
88
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 East Street, Long Buckby
Date
20 Sep 2021
Current
Potential
59
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Sep 2021
59
81
28 Jul 2011
59
61
17 Jan 2011
47
62
Total Floor Area
102 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
37 East Street, Long Buckby
Date
18 Jul 2010
Current
Potential
69
74
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
18 Jul 2010
69
74
Total Floor Area
117 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
39 East Street, Long Buckby
Date
2 Sep 2020
Current
Potential
56
77
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
2 Sep 2020
56
77
2 Sep 2020
63
81
Total Floor Area
106 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
41 East Street, Long Buckby
Date
3 Nov 2023
Current
Potential
66
82
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
3 Nov 2023
66
82
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
43 East Street, Long Buckby
Date
13 Nov 2013
Current
Potential
61
78
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
13 Nov 2013
61
78
Total Floor Area
197 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
49 East Street, Long Buckby
Date
7 Aug 2019
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Aug 2019
69
88
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
55 East Street, Long Buckby
Date
3 Apr 2024
Current
Potential
16
80
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
3 Apr 2024
16
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
188
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
1
Address
57 East Street, Long Buckby
Date
20 Apr 2023
Current
Potential
53
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Apr 2023
53
80
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
59 East Street, Long Buckby
Date
17 Nov 2023
Current
Potential
57
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Nov 2023
57
84
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
61 East Street, Long Buckby
Date
10 Sep 2024
Current
Potential
47
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
10 Sep 2024
47
87
Total Floor Area
66 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
63 East Street, Long Buckby
Date
15 Nov 2018
Current
Potential
80
94
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
15 Nov 2018
80
94
Total Floor Area
228 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
67 East Street, Long Buckby
Date
8 Jul 2015
Current
Potential
67
83
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
8 Jul 2015
67
83
Total Floor Area
115 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
69 East Street, Long Buckby
Date
29 Apr 2024
Current
Potential
16
85
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
29 Apr 2024
16
85
Total Floor Area
102 sq m
Current CO2 Emissions Level
9.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
90
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
77 East Street, Long Buckby
Date
8 Jul 2013
Current
Potential
58
79
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
8 Jul 2013
58
79
12 Jul 2011
52
66
Total Floor Area
299 sq m
Current CO2 Emissions Level
13.0
Potential CO2 Emissions Level
6.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
4
Address
79 East Street, Long Buckby
Date
28 Mar 2010
Current
Potential
63
65
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
28 Mar 2010
63
65
7 Nov 2008
57
63
Total Floor Area
193 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
8.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
93 East Street, Long Buckby
Date
16 Sep 2010
Current
Potential
40
58
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
16 Sep 2010
40
58
Total Floor Area
117 sq m
Current CO2 Emissions Level
8.9
Potential CO2 Emissions Level
6.1
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
95 East Street, Long Buckby
Date
5 May 2010
Current
Potential
68
69
Property Type
Bungalow
Built Form
Detached
Constructed
1991-1995
+
Certificate History
5 May 2010
68
69
Total Floor Area
196 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
6.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
0
Address
97 East Street, Long Buckby
Date
5 May 2010
Current
Potential
38
48
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
5 May 2010
38
48
Total Floor Area
158 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
9.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
The Annexe, 105b East Street
Date
11 Jul 2017
Current
Potential
70
86
Property Type
House
Built Form
Semi-Detached
Constructed
2007 onwards
+
Certificate History
11 Jul 2017
70
86
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
1
Address
The Annexe, 115 East Street
Date
16 Sep 2014
Current
Potential
68
87
Property Type
Bungalow
Built Form
Detached
Constructed
1991-1995
+
Certificate History
16 Sep 2014
68
87
10 Jan 2014
58
81
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
The Cottage, 95, East Street
Date
4 Sep 2020
Current
Potential
58
85
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
4 Sep 2020
58
85
Total Floor Area
109 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
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.