PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Forfar Street, NORTHAMPTON, NN5 5BJ

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 Forfar Street, NN5 5BJ 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 Forfar Street, NORTHAMPTON, NN5 5BJ
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Forfar Street
Date
4 Sep 2017
Current
Potential
52
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Sep 2017
52
81
Total Floor Area
131 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
11 Forfar Street
Date
20 Jul 2022
Current
Potential
63
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
20 Jul 2022
63
86
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 Forfar Street
Date
19 Oct 2010
Current
Potential
48
59
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
19 Oct 2010
48
59
Total Floor Area
125 sq m
Current CO2 Emissions Level
7.9
Potential CO2 Emissions Level
6.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
14 Forfar Street
Date
11 Nov 2008
Current
Potential
70
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
11 Nov 2008
70
74
Total Floor Area
108 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
15 Forfar Street
Date
11 Oct 2019
Current
Potential
8
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Oct 2019
8
83
Total Floor Area
165 sq m
Current CO2 Emissions Level
15.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
93
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
18 Forfar Street
Date
30 Oct 2009
Current
Potential
37
38
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
30 Oct 2009
37
38
Total Floor Area
98 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
8.3
CO2 per sq m per Year
85
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
19 Forfar Street
Date
18 Oct 2022
Current
Potential
58
77
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 Oct 2022
58
77
Total Floor Area
91 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
20 Forfar Street
Date
17 Sep 2019
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Sep 2019
66
87
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 Forfar Street
Date
16 Sep 2018
Current
Potential
64
80
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
16 Sep 2018
64
80
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
22 Forfar Street
Date
10 Mar 2020
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Mar 2020
67
84
17 Apr 2010
61
64
11 Dec 2008
40
55
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
25 Forfar Street
Date
27 May 2013
Current
Potential
47
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
27 May 2013
47
84
Total Floor Area
89 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
26 FORFAR STREET
Date
22 Jul 2021
Current
Potential
61
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Jul 2021
61
82
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Forfar Street
Date
19 Jan 2009
Current
Potential
32
57
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Jan 2009
32
57
Total Floor Area
96 sq m
Current CO2 Emissions Level
9.3
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
98
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Forfar Street
Date
11 Feb 2016
Current
Potential
60
79
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
11 Feb 2016
60
79
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
29 Forfar Street
Date
8 Apr 2022
Current
Potential
71
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Apr 2022
71
87
24 Nov 2017
67
84
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29a Forfar Street
Date
8 Apr 2022
Current
Potential
76
88
Property Type
House
Built Form
End-Terrace
Constructed
2007-2011
+
Certificate History
8 Apr 2022
76
88
9 Aug 2019
75
92
7 Jul 2019
66
85
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3 Forfar Street
Date
26 Aug 2010
Current
Potential
45
46
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
26 Aug 2010
45
46
Total Floor Area
105 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
7.4
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
3 FORFAR STREET, NORTHAMPTON
Date
8 Oct 2020
Current
Potential
59
83
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
8 Oct 2020
59
83
Total Floor Area
104 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 Forfar Street
Date
16 Dec 2015
Current
Potential
65
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Dec 2015
65
87
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
31 Forfar Street
Date
18 Jan 2017
Current
Potential
68
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jan 2017
68
87
7 Mar 2016
61
83
27 Jan 2016
55
83
17 Dec 2015
62
86
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
34 Forfar Street
Date
11 Oct 2022
Current
Potential
65
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Oct 2022
65
83
14 Jun 2012
58
77
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
35 Forfar Street
Date
5 Jul 2015
Current
Potential
56
82
Property Type
House
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
5 Jul 2015
56
82
Total Floor Area
133 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
38 Forfar Street
Date
9 Dec 2021
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Dec 2021
63
83
Total Floor Area
94 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
4 Forfar Street
Date
29 Sep 2021
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Sep 2021
71
86
Total Floor Area
121 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
4 FORFAR STREET, NORTHAMPTON
Date
10 May 2021
Current
Potential
41
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 May 2021
41
85
27 Nov 2020
33
84
Total Floor Area
128 sq m
Current CO2 Emissions Level
13.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
104
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
40 Forfar Street
Date
26 Feb 2016
Current
Potential
53
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
26 Feb 2016
53
83
Total Floor Area
100 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
7 Forfar Street
Date
23 Oct 2023
Current
Potential
61
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
23 Oct 2023
61
84
2 Dec 2009
57
59
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
9 Forfar Street
Date
19 Nov 2015
Current
Potential
48
72
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
19 Nov 2015
48
72
Total Floor Area
135 sq m
Current CO2 Emissions Level
8.5
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
7
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.