PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
The Leys, NORTHAMPTON, NN7 1DH

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 The Leys, NN7 1DH 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 The Leys, NORTHAMPTON, NN7 1DH
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 The Leys, Denton
Date
16 Oct 2012
Current
Potential
67
89
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Oct 2012
67
89
Total Floor Area
57 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
11 The Leys, Denton
Date
24 Oct 2021
Current
Potential
68
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
24 Oct 2021
68
85
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 The Leys, Denton
Date
12 Oct 2014
Current
Potential
57
81
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
12 Oct 2014
57
81
Total Floor Area
257 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
5.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
17 The Leys, Denton
Date
19 Nov 2024
Current
Potential
66
79
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
19 Nov 2024
66
79
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
18 The Leys, Denton
Date
15 Dec 2010
Current
Potential
67
74
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Dec 2010
67
74
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
19 The Leys, Denton
Date
1 Jul 2014
Current
Potential
73
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 Jul 2014
73
85
Total Floor Area
102 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 The Leys, Denton
Date
12 Apr 2022
Current
Potential
74
86
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Apr 2022
74
86
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 The Leys, Denton
Date
20 Jul 2017
Current
Potential
73
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
20 Jul 2017
73
86
18 Oct 2011
73
73
Total Floor Area
100 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 The Leys, Denton
Date
17 Nov 2021
Current
Potential
67
87
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Nov 2021
67
87
5 Oct 2021
71
84
Total Floor Area
116 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
29 The Leys, Denton
Date
17 Oct 2024
Current
Potential
65
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
17 Oct 2024
65
78
29 Jul 2014
65
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
31 The Leys, Denton
Date
5 Feb 2020
Current
Potential
63
84
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
5 Feb 2020
63
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 The Leys, Denton
Date
21 Apr 2010
Current
Potential
67
76
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
21 Apr 2010
67
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
33 The Leys, Denton
Date
10 May 2018
Current
Potential
46
81
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
10 May 2018
46
81
Total Floor Area
105 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
72
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
35 The Leys, Denton
Date
27 Aug 2019
Current
Potential
63
89
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
27 Aug 2019
63
89
13 Jun 2017
60
84
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 The Leys, Denton
Date
31 Jan 2018
Current
Potential
42
90
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
31 Jan 2018
42
90
Total Floor Area
52 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
93
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
38 The Leys, Denton
Date
31 Dec 2008
Current
Potential
57
71
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
31 Dec 2008
57
71
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
39 The Leys, Denton
Date
23 Mar 2009
Current
Potential
60
74
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Mar 2009
60
74
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
40 The Leys, Denton
Date
14 Jul 2014
Current
Potential
69
89
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Jul 2014
69
89
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
41 The Leys, Denton
Date
28 Feb 2018
Current
Potential
62
79
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Feb 2018
62
79
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
42 The Leys, Denton
Date
4 May 2020
Current
Potential
64
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
4 May 2020
64
84
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
44 The Leys, Denton
Date
24 Jun 2010
Current
Potential
60
69
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Jun 2010
60
69
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 The Leys, Denton
Date
29 Aug 2014
Current
Potential
61
76
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
29 Aug 2014
61
76
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 THE LEYS, DENTON
Date
23 Oct 2020
Current
Potential
59
83
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Oct 2020
59
83
Total Floor Area
55 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
5 The Leys, Denton
Date
4 Dec 2018
Current
Potential
69
89
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
4 Dec 2018
69
89
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
50 The Leys, Denton
Date
18 Mar 2023
Current
Potential
72
83
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
18 Mar 2023
72
83
26 Aug 2014
60
76
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
51 The Leys, Denton
Date
23 Feb 2023
Current
Potential
59
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
23 Feb 2023
59
85
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
53 The Leys, Denton
Date
12 Jan 2011
Current
Potential
71
77
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Jan 2011
71
77
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 The Leys, Denton
Date
23 Dec 2010
Current
Potential
55
61
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Dec 2010
55
61
Total Floor Area
52 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
78
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
9 The Leys, Denton
Date
17 Aug 2019
Current
Potential
71
90
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
17 Aug 2019
71
90
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
The Old Orchard, The Leys
Date
3 Apr 2011
Current
Potential
48
69
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
3 Apr 2011
48
69
Total Floor Area
162 sq m
Current CO2 Emissions Level
9.4
Potential CO2 Emissions Level
5.5
CO2 per sq m per Year
58
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.