PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Semilong Road, NORTHAMPTON, NN2 6BT

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 Semilong Road, NN2 6BT 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 Semilong Road, NORTHAMPTON, NN2 6BT
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
28 Semilong Road
Date
22 Nov 2022
Current
Potential
72
82
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
22 Nov 2022
72
82
27 Nov 2014
49
71
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
36 Semilong Road
Date
8 Nov 2022
Current
Potential
62
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Nov 2022
62
82
Total Floor Area
143 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
37 Semilong Road
Date
6 Aug 2023
Current
Potential
66
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Aug 2023
66
86
22 Aug 2013
64
76
4 Nov 2009
47
48
Total Floor Area
157 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
41b Semilong Road
Date
24 Jan 2014
Current
Potential
65
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Jan 2014
65
77
Total Floor Area
42 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
45 Semilong Road
Date
10 Jun 2019
Current
Potential
62
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jun 2019
62
84
17 Jul 2018
67
85
Total Floor Area
167 sq m
Current CO2 Emissions Level
7.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
47 Semilong Road
Date
29 May 2023
Current
Potential
76
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 May 2023
76
87
14 Feb 2013
59
78
Total Floor Area
157 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
53 Semilong Road
Date
10 Aug 2022
Current
Potential
69
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
10 Aug 2022
69
82
12 Nov 2018
58
78
29 Sep 2008
56
56
Total Floor Area
187 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
2
Address
55 Semilong Road
Date
18 Aug 2011
Current
Potential
59
60
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Aug 2011
59
60
Total Floor Area
131 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
7.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
Finicki Nail Art, 34 Semilong Road
Date
20 Jun 2018
Current
Potential
63
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Jun 2018
63
83
Total Floor Area
134 sq m
Current CO2 Emissions Level
5.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
First Floor Flat, 30 Semilong Road
Date
25 Apr 2018
Current
Potential
58
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Apr 2018
58
73
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1, 35 Semilong Road
Date
3 Apr 2023
Current
Potential
50
82
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1900-1929
+
Certificate History
3 Apr 2023
50
82
9 Apr 2013
48
82
26 Mar 2009
28
41
Total Floor Area
25 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
112
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 39, Semilong Road
Date
22 Dec 2008
Current
Potential
50
75
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
22 Dec 2008
50
75
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 1, 43 Semilong Road
Date
2 Aug 2023
Current
Potential
70
75
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
2 Aug 2023
70
75
12 Nov 2012
48
74
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 1, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
66
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
66
76
Total Floor Area
28 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 1, 51, Semilong Road
Date
5 Sep 2019
Current
Potential
65
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Sep 2019
65
82
1 Jul 2009
43
71
Total Floor Area
41 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 1, 55 Semilong Road
Date
20 May 2021
Current
Potential
78
78
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
20 May 2021
78
78
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 2, 35, Semilong Road
Date
19 May 2015
Current
Potential
58
80
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
19 May 2015
58
80
20 Mar 2009
39
40
Total Floor Area
38 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 39, Semilong Road
Date
22 Dec 2008
Current
Potential
51
76
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
22 Dec 2008
51
76
Total Floor Area
27 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
75
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 2, 43 Semilong Road
Date
10 Aug 2022
Current
Potential
72
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
10 Aug 2022
72
75
12 Nov 2018
67
79
Total Floor Area
35 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 2, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
68
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
68
76
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 2, 51, Semilong Road
Date
27 Feb 2020
Current
Potential
66
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Feb 2020
66
84
17 May 2010
72
75
17 Dec 2008
46
61
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
2
Address
Flat 2, 55 Semilong Road
Date
20 May 2021
Current
Potential
78
78
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
20 May 2021
78
78
Total Floor Area
38 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 3, 35, Semilong Road
Date
28 Sep 2017
Current
Potential
44
79
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
28 Sep 2017
44
79
Total Floor Area
40 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
110
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 39 Semilong Road
Date
22 Dec 2008
Current
Potential
70
81
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
22 Dec 2008
70
81
Total Floor Area
29 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
50
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 43 Semilong Road
Date
17 Aug 2022
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Aug 2022
74
78
12 Nov 2012
65
80
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 3, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
68
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
68
77
Total Floor Area
23 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 3, 51, Semilong Road
Date
27 Feb 2020
Current
Potential
45
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Feb 2020
45
79
1 Jul 2009
24
27
Total Floor Area
80 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
94
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
2
Address
Flat 3, 55 Semilong Road
Date
20 May 2021
Current
Potential
82
82
Property Type
Flat
Built Form
Detached
Constructed
2021
+
Certificate History
20 May 2021
82
82
Total Floor Area
79 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
19
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Flat 4, 35, Semilong Road
Date
15 Apr 2010
Current
Potential
20
21
Property Type
Flat
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Apr 2010
20
21
Total Floor Area
35 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
6.4
CO2 per sq m per Year
183
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, 39 Semilong Road
Date
22 Dec 2008
Current
Potential
56
74
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
22 Dec 2008
56
74
Total Floor Area
28 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 4, 43, Semilong Road
Date
28 Nov 2019
Current
Potential
48
66
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
28 Nov 2019
48
66
15 Nov 2019
16
68
18 Feb 2009
48
79
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
63
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 4, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
65
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
65
78
Total Floor Area
24 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 5, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
63
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
63
78
Total Floor Area
27 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 6, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
70
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
70
74
Total Floor Area
26 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 7, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
54
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
54
77
Total Floor Area
27 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
88
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
Flat 8, 49 Semilong Road
Date
20 Jun 2012
Current
Potential
57
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Jun 2012
57
76
Total Floor Area
27 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
FLAT A, 39 SEMILONG ROAD
Date
28 Dec 2020
Current
Potential
56
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Dec 2020
56
80
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
FLAT B, 39 SEMILONG ROAD
Date
28 Dec 2020
Current
Potential
68
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Dec 2020
68
84
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
FLAT C, 39 SEMILONG ROAD
Date
28 Dec 2020
Current
Potential
60
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Dec 2020
60
84
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT D, 39 SEMILONG ROAD
Date
28 Dec 2020
Current
Potential
55
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Dec 2020
55
82
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 30 Semilong Road
Date
24 Apr 2018
Current
Potential
71
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
24 Apr 2018
71
77
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Ground Floor Flat, 41, Semilong Road
Date
18 Jul 2018
Current
Potential
62
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Jul 2018
62
81
Total Floor Area
39 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Post Office, 32 Semilong Road
Date
12 Sep 2016
Current
Potential
48
80
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Sep 2016
48
80
Total Floor Area
114 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
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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