PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Caernarvon Close, TOWCESTER, NN12 6UP

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 Caernarvon Close, NN12 6UP 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 Caernarvon Close, TOWCESTER, NN12 6UP
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Caernarvon Close
Date
31 Jan 2024
Current
Potential
97
101
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
31 Jan 2024
97
101
17 Feb 2010
74
74
Total Floor Area
63 sq m
Current CO2 Emissions Level
0.4
Potential CO2 Emissions Level
-0.1
CO2 per sq m per Year
6
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
11 Caernarvon Close
Date
13 Aug 2023
Current
Potential
71
87
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
13 Aug 2023
71
87
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
12 Caernarvon Close
Date
31 Jan 2024
Current
Potential
92
97
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
31 Jan 2024
92
97
17 Apr 2012
69
88
Total Floor Area
63 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
13
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
16 Caernarvon Close
Date
13 Feb 2013
Current
Potential
74
90
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
13 Feb 2013
74
90
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Caernarvon Close
Date
31 Jan 2024
Current
Potential
95
99
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
31 Jan 2024
95
99
5 Aug 2023
70
87
25 Jan 2017
68
85
Total Floor Area
62 sq m
Current CO2 Emissions Level
0.5
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
8
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Caernarvon Close
Date
23 Jan 2023
Current
Potential
74
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
23 Jan 2023
74
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
2 Caernarvon Close
Date
27 Jun 2022
Current
Potential
68
84
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
27 Jun 2022
68
84
20 Feb 2012
72
75
Total Floor Area
138 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
20 Caernarvon Close
Date
31 Jan 2024
Current
Potential
95
99
Property Type
Bungalow
Built Form
Detached
Constructed
1976-1982
+
Certificate History
31 Jan 2024
95
99
3 May 2022
51
86
Total Floor Area
63 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
11
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
21 Caernarvon Close
Date
15 Nov 2021
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
15 Nov 2021
74
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 Caernarvon Close
Date
8 Feb 2024
Current
Potential
92
96
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
8 Feb 2024
92
96
4 Dec 2008
66
66
Total Floor Area
50 sq m
Current CO2 Emissions Level
0.6
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
11
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
23 Caernarvon Close
Date
8 Nov 2021
Current
Potential
75
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
8 Nov 2021
75
78
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Caernarvon Close
Date
31 Jan 2024
Current
Potential
90
96
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
31 Jan 2024
90
96
30 Jul 2019
65
85
Total Floor Area
50 sq m
Current CO2 Emissions Level
0.7
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
14
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
25 Caernarvon Close
Date
15 Nov 2021
Current
Potential
76
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
15 Nov 2021
76
76
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Caernarvon Close
Date
17 Dec 2021
Current
Potential
68
76
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Dec 2021
68
76
3 Nov 2009
70
77
Total Floor Area
41 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
79
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
27 Caernarvon Close
Date
8 Mar 2016
Current
Potential
74
76
Property Type
Maisonette
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Mar 2016
74
76
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Caernarvon Close
Date
30 Jan 2018
Current
Potential
74
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
30 Jan 2018
74
77
19 Apr 2010
80
82
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
29 Caernarvon Close
Date
17 Jan 2019
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
17 Jan 2019
72
76
21 Jul 2009
73
75
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
3 Caernarvon Close
Date
25 Jan 2023
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
25 Jan 2023
71
84
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
30 Caernarvon Close
Date
26 Aug 2009
Current
Potential
78
80
Property Type
Flat
Built Form
N/A
Constructed
1976-1982
+
Certificate History
26 Aug 2009
78
80
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
32 Caernarvon Close
Date
6 Sep 2011
Current
Potential
58
71
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
6 Sep 2011
58
71
Total Floor Area
40 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
110
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
32 CAERNARVON CLOSE, TOWCESTER
Date
1 Dec 2020
Current
Potential
71
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
1 Dec 2020
71
74
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
34 Caernarvon Close
Date
27 Sep 2016
Current
Potential
74
84
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
27 Sep 2016
74
84
Total Floor Area
110 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
4 Caernarvon Close
Date
22 May 2012
Current
Potential
70
85
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
22 May 2012
70
85
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
42 Caernarvon Close
Date
27 Jan 2023
Current
Potential
70
87
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
27 Jan 2023
70
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Caernarvon Close
Date
18 Oct 2024
Current
Potential
92
96
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
18 Oct 2024
92
96
27 Jul 2023
72
87
26 Feb 2020
64
82
Total Floor Area
78 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
11
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
46 Caernarvon Close
Date
21 Sep 2021
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
21 Sep 2021
74
88
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Caernarvon Close
Date
4 Aug 2023
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
4 Aug 2023
72
86
12 Sep 2021
68
85
Total Floor Area
88 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
6 Caernarvon Close
Date
8 Feb 2024
Current
Potential
94
98
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
8 Feb 2024
94
98
28 Feb 2019
67
84
19 Mar 2009
68
68
Total Floor Area
63 sq m
Current CO2 Emissions Level
0.5
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
9
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
8 Caernarvon Close
Date
31 Jan 2024
Current
Potential
94
98
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
31 Jan 2024
94
98
9 Jan 2013
73
90
Total Floor Area
63 sq m
Current CO2 Emissions Level
0.6
Potential CO2 Emissions Level
0.1
CO2 per sq m per Year
9
Mains Gas Available
Yes
Habitable Rooms
3
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.