PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Alma Street, NORTHAMPTON, NN5 5LY

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 Alma Street, NN5 5LY 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 Alma Street, NORTHAMPTON, NN5 5LY
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Devonshire House, Alma Street
Date
6 Feb 2024
Current
Potential
73
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
6 Feb 2024
73
76
1 Feb 2016
61
66
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
10 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
2 Feb 2016
74
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
11 Devonshire House, Alma Street
Date
2 Feb 2016
Current
Potential
67
69
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
2 Feb 2016
67
69
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
12 Devonshire House, Alma Street
Date
18 Mar 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2024
80
80
2 Feb 2016
72
74
21 Apr 2014
69
71
5 Apr 2011
77
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
13 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
2 Feb 2016
69
71
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
14 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
79
79
2 Feb 2016
64
66
25 May 2011
65
74
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
2 Feb 2016
68
69
10 Apr 2012
68
70
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
16 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
2 Feb 2016
72
74
24 Oct 2008
72
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
17 Devonshire House, Alma Street
Date
2 Feb 2016
Current
Potential
74
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
2 Feb 2016
74
76
8 Nov 2012
71
73
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
79
79
3 Feb 2016
67
69
17 Feb 2014
68
71
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
72
74
13 Nov 2009
77
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
2 Devonshire House, Alma Street
Date
8 Feb 2024
Current
Potential
72
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
8 Feb 2024
72
73
1 Feb 2016
68
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
20 Devonshire House, Alma Street
Date
18 Mar 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2024
80
80
3 Feb 2016
69
71
8 Mar 2010
74
82
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Devonshire House, Alma Street
Date
18 Mar 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2024
80
80
5 Jun 2016
73
76
3 Feb 2016
64
66
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
22 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
68
69
23 Apr 2010
71
81
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
23 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
72
74
15 Apr 2011
78
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
24 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
74
76
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
79
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
79
79
3 Feb 2016
67
69
14 Oct 2009
72
82
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
26 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
72
74
8 Nov 2008
79
85
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
27 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
3 Feb 2016
69
71
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
28 Devonshire House, Alma Street
Date
5 Apr 2024
Current
Potential
63
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
5 Apr 2024
63
70
4 Feb 2016
64
66
18 Dec 2015
63
65
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
29 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
4 Feb 2016
67
69
28 Feb 2014
65
67
22 Dec 2009
68
70
13 Nov 2009
72
81
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Devonshire House, Alma Street
Date
6 Feb 2024
Current
Potential
72
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
6 Feb 2024
72
73
1 Feb 2016
70
74
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
30 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
4 Feb 2016
72
74
12 Jul 2011
73
78
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
31 Devonshire House, Alma Street
Date
4 Feb 2016
Current
Potential
73
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Feb 2016
73
75
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
32 Devonshire House, Alma Street
Date
22 May 2024
Current
Potential
78
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
22 May 2024
78
78
4 Feb 2016
66
68
30 May 2012
69
70
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
33 Devonshire House, Alma Street
Date
4 Feb 2016
Current
Potential
72
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Feb 2016
72
74
29 Jul 2009
77
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
34 Devonshire House, Alma Street
Date
18 Mar 2024
Current
Potential
80
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2024
80
80
4 Feb 2016
69
71
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
35 Devonshire House, Alma Street
Date
4 Feb 2016
Current
Potential
63
65
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
4 Feb 2016
63
65
26 Sep 2010
73
73
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
36 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
71
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
71
77
4 Feb 2016
48
66
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
73
77
4 Feb 2016
55
72
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
38 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
73
77
5 Feb 2016
55
73
8 May 2013
59
61
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
39 Devonshire House, Alma Street
Date
5 Feb 2016
Current
Potential
49
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
5 Feb 2016
49
66
3 Aug 2015
66
67
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
4 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
73
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
73
76
1 Feb 2016
55
60
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
40 Devonshire House, Alma Street
Date
12 Aug 2024
Current
Potential
52
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Aug 2024
52
69
5 Feb 2016
55
72
13 Jan 2012
68
72
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
41 Devonshire House, Alma Street
Date
5 Feb 2016
Current
Potential
49
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
5 Feb 2016
49
66
17 Jul 2011
70
72
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
42 Devonshire House, Alma Street
Date
5 Apr 2024
Current
Potential
56
67
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
5 Apr 2024
56
67
5 Feb 2016
48
63
29 Apr 2010
58
66
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
5 Devonshire House, Alma Street
Date
18 Mar 2024
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Mar 2024
75
77
1 Feb 2016
68
71
6 Aug 2009
72
79
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
6 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
75
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
75
77
1 Feb 2016
63
68
12 Sep 2012
64
69
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
7 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
73
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
73
76
2 Feb 2016
57
63
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
8 Devonshire House, Alma Street
Date
26 Feb 2024
Current
Potential
80
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
26 Feb 2024
80
80
2 Feb 2016
68
69
31 Dec 2012
71
73
29 Jan 2009
80
81
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Devonshire House, Alma Street
Date
2 Feb 2016
Current
Potential
72
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Feb 2016
72
74
20 Sep 2010
76
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
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.