PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
High Street, NORTHAMPTON, NN6 7RE

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 High Street, NN6 7RE 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 High Street, NORTHAMPTON, NN6 7RE
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
15A HIGH STREET, LONG BUCKBY
Date
19 May 2021
Current
Potential
64
69
Property Type
Flat
Built Form
Detached
Constructed
1983-1990
+
Certificate History
19 May 2021
64
69
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 HIGH STREET, LONG BUCKBY
Date
19 May 2021
Current
Potential
62
80
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
19 May 2021
62
80
Total Floor Area
232 sq m
Current CO2 Emissions Level
9.6
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
3
Address
23 High Street, Long Buckby
Date
13 Aug 2023
Current
Potential
79
90
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
13 Aug 2023
79
90
28 Aug 2013
74
75
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
25 High Street, Long Buckby
Date
28 Aug 2013
Current
Potential
67
68
Property Type
House
Built Form
Semi-Detached
Constructed
N/A
+
Certificate History
28 Aug 2013
67
68
Total Floor Area
226 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
6.6
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
31 High Street, Long Buckby
Date
12 Feb 2020
Current
Potential
65
88
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Feb 2020
65
88
Total Floor Area
79 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 High Street, Long Buckby
Date
7 May 2011
Current
Potential
33
55
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
7 May 2011
33
55
Total Floor Area
150 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
7.7
CO2 per sq m per Year
82
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 High Street, Long Buckby
Date
5 Jul 2024
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Jul 2024
65
86
29 Jan 2013
58
89
29 Jan 2013
58
89
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3a High Street, Long Buckby
Date
12 May 2019
Current
Potential
65
69
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 May 2019
65
69
21 Apr 2009
69
76
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
41 High Street, Long Buckby
Date
24 Jul 2024
Current
Potential
65
86
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
24 Jul 2024
65
86
21 Aug 2009
40
51
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
53 High Street, Long Buckby
Date
17 Mar 2022
Current
Potential
60
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
17 Mar 2022
60
87
2 Apr 2009
66
66
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
55 High Street, Long Buckby
Date
11 May 2022
Current
Potential
64
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 May 2022
64
90
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
57 High Street, Long Buckby
Date
25 Oct 2018
Current
Potential
56
91
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Oct 2018
56
91
19 Oct 2008
60
67
Total Floor Area
47 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
59 High Street, Long Buckby
Date
27 May 2016
Current
Potential
57
83
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
27 May 2016
57
83
Total Floor Area
111 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
5b High Street, Long Buckby
Date
6 May 2019
Current
Potential
51
61
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
6 May 2019
51
61
6 Apr 2009
62
62
Total Floor Area
58 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
67 High Street, Long Buckby
Date
14 Jan 2015
Current
Potential
48
71
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
14 Jan 2015
48
71
17 Nov 2014
50
76
Total Floor Area
36 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
79
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
71 High Street, Long Buckby
Date
2 Aug 2024
Current
Potential
74
90
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
2 Aug 2024
74
90
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
73 High Street, Long Buckby
Date
30 Mar 2015
Current
Potential
58
83
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
30 Mar 2015
58
83
Total Floor Area
40 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
2
Address
77 High Street, Long Buckby
Date
20 Feb 2017
Current
Potential
53
85
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
20 Feb 2017
53
85
Total Floor Area
110 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
79 High Street, Long Buckby
Date
15 Apr 2024
Current
Potential
72
83
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
15 Apr 2024
72
83
16 Apr 2013
67
76
Total Floor Area
146 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
3
Address
99 High Street, Long Buckby
Date
7 Jul 2015
Current
Potential
31
83
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
7 Jul 2015
31
83
Total Floor Area
165 sq m
Current CO2 Emissions Level
15.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
88
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
The Annexe, 17 High Street
Date
19 May 2021
Current
Potential
69
89
Property Type
House
Built Form
Semi-Detached
Constructed
2007-2011
+
Certificate History
19 May 2021
69
89
Total Floor Area
36 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
49
Mains Gas Available
Yes
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.

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