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

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 7RD 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 7RD
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10a High Street, Long Buckby
Date
24 Nov 2015
Current
Potential
56
70
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
24 Nov 2015
56
70
Total Floor Area
87 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
14 High Street Long Buckby
Date
6 Jun 2023
Current
Potential
1
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
6 Jun 2023
1
87
Total Floor Area
152 sq m
Current CO2 Emissions Level
17.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
110
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
16 High Street, Long Buckby
Date
17 Oct 2017
Current
Potential
42
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
17 Oct 2017
42
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
6.8
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 High Street, Long Buckby
Date
20 Mar 2013
Current
Potential
54
81
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
20 Mar 2013
54
81
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
2 High Street, Long Buckby
Date
13 Dec 2008
Current
Potential
33
40
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
13 Dec 2008
33
40
Total Floor Area
57 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
6.0
CO2 per sq m per Year
115
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
20 High Street, Long Buckby
Date
8 May 2019
Current
Potential
66
81
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
8 May 2019
66
81
27 Nov 2015
64
75
24 Feb 2015
47
85
14 Sep 2014
47
82
Total Floor Area
215 sq m
Current CO2 Emissions Level
9.7
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
30 High Street, Long Buckby
Date
18 Oct 2010
Current
Potential
37
51
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
18 Oct 2010
37
51
Total Floor Area
67 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
30A HIGH STREET, LONG BUCKBY
Date
11 Feb 2021
Current
Potential
61
68
Property Type
Maisonette
Built Form
Detached
Constructed
1967-1975
+
Certificate History
11 Feb 2021
61
68
Total Floor Area
52 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
71
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
30a High Street, Long Buckby
Date
18 Oct 2010
Current
Potential
59
71
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
18 Oct 2010
59
71
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
36 High Street, Long Buckby
Date
2 Apr 2013
Current
Potential
55
75
Property Type
House
Built Form
Detached
Constructed
before 1900
+
Certificate History
2 Apr 2013
55
75
20 May 2011
54
55
Total Floor Area
242 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
6.1
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
1
Address
42 High Street, Long Buckby
Date
6 Sep 2020
Current
Potential
76
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
6 Sep 2020
76
77
18 Oct 2010
71
81
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
42A HIGH STREET, LONG BUCKBY
Date
16 Nov 2020
Current
Potential
77
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Nov 2020
77
79
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42a High Street, Long Buckby
Date
18 Oct 2010
Current
Potential
74
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Oct 2010
74
83
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42b High Street, Long Buckby
Date
12 Jul 2023
Current
Potential
77
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
12 Jul 2023
77
77
27 Jun 2013
76
76
9 Jun 2013
72
76
9 Jun 2013
71
76
18 Oct 2010
76
83
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
42c High Street, Long Buckby
Date
12 Aug 2021
Current
Potential
70
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
12 Aug 2021
70
75
26 Oct 2010
68
78
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
58 High Street, Long Buckby
Date
15 Oct 2008
Current
Potential
39
54
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Oct 2008
39
54
Total Floor Area
78 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
4.4
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
62 High Street, Long Buckby
Date
30 Apr 2014
Current
Potential
68
76
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
30 Apr 2014
68
76
Total Floor Area
158 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
62a High Street, Long Buckby
Date
14 May 2014
Current
Potential
65
81
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
14 May 2014
65
81
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
62b High Street, Long Buckby
Date
20 Sep 2022
Current
Potential
74
85
Property Type
House
Built Form
Detached
Constructed
2007-2011
+
Certificate History
20 Sep 2022
74
85
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 High Street, Long Buckby
Date
15 Apr 2024
Current
Potential
64
84
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Apr 2024
64
84
16 Mar 2010
61
62
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
66 High Street, Long Buckby
Date
31 May 2016
Current
Potential
54
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 May 2016
54
85
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
68 High Street, Long Buckby
Date
17 Oct 2024
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Oct 2024
69
88
12 Nov 2014
42
90
26 Jan 2010
45
72
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
70 High Street, Long Buckby
Date
4 Jan 2023
Current
Potential
67
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
4 Jan 2023
67
88
9 Feb 2011
73
74
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
78 High Street, Long Buckby
Date
7 Nov 2008
Current
Potential
78
78
Property Type
House
Built Form
Detached
Constructed
2007 onwards
+
Certificate History
7 Nov 2008
78
78
Total Floor Area
266 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
5.7
CO2 per sq m per Year
21
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
8 High Street, Long Buckby
Date
19 Mar 2009
Current
Potential
57
66
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
19 Mar 2009
57
66
Total Floor Area
65 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
80 High Street, Long Buckby
Date
5 Aug 2014
Current
Potential
64
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Aug 2014
64
80
Total Floor Area
149 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
82 High Street, Long Buckby
Date
14 Apr 2011
Current
Potential
60
62
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
14 Apr 2011
60
62
Total Floor Area
137 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
6.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
Apartment, 28 High Street
Date
25 Nov 2017
Current
Potential
56
80
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Nov 2017
56
80
Total Floor Area
115 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
67
Mains Gas Available
No
Habitable Rooms
6
Number of Extensions
1
Address
Flat, 8, High Street
Date
12 Mar 2019
Current
Potential
50
60
Property Type
Maisonette
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
12 Mar 2019
50
60
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 26 High Street
Date
22 Jul 2014
Current
Potential
41
72
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
22 Jul 2014
41
72
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
85
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
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.