PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Herons Way, CAERPHILLY, CF83 1SW

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 Herons Way, CF83 1SW 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 Herons Way, CAERPHILLY, CF83 1SW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Herons Way
Date
5 May 2015
Current
Potential
63
87
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
5 May 2015
63
87
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
11 Herons Way
Date
9 Aug 2010
Current
Potential
63
70
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
9 Aug 2010
63
70
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
15 Herons Way
Date
7 Feb 2020
Current
Potential
70
83
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
7 Feb 2020
70
83
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
16 Herons Way
Date
23 Sep 2012
Current
Potential
62
83
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
23 Sep 2012
62
83
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
17 Herons Way
Date
29 Aug 2024
Current
Potential
69
80
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
29 Aug 2024
69
80
10 Feb 2009
63
74
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
18 Herons Way
Date
30 Mar 2016
Current
Potential
61
84
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
30 Mar 2016
61
84
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
19 Herons Way
Date
9 Mar 2016
Current
Potential
57
82
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
9 Mar 2016
57
82
7 May 2014
64
82
Total Floor Area
156 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
2 Herons Way
Date
26 Jun 2017
Current
Potential
68
78
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
26 Jun 2017
68
78
Total Floor Area
148 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
22 Herons Way
Date
18 Jan 2012
Current
Potential
65
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
18 Jan 2012
65
74
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
24 Herons Way
Date
23 Nov 2009
Current
Potential
75
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
23 Nov 2009
75
82
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Herons Way
Date
21 Feb 2022
Current
Potential
70
86
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
21 Feb 2022
70
86
14 Feb 2012
71
72
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
29 Herons Way
Date
28 Mar 2016
Current
Potential
64
87
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
28 Mar 2016
64
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Herons Way
Date
4 May 2015
Current
Potential
64
87
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
4 May 2015
64
87
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31 Herons Way
Date
8 Jun 2010
Current
Potential
70
78
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
8 Jun 2010
70
78
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Herons Way
Date
4 Sep 2024
Current
Potential
73
87
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
4 Sep 2024
73
87
22 Aug 2014
49
89
7 Mar 2014
57
89
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 HERONS WAY, CAERPHILLY
Date
11 Nov 2020
Current
Potential
72
88
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
11 Nov 2020
72
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 Herons Way
Date
19 Feb 2013
Current
Potential
67
91
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
19 Feb 2013
67
91
21 Nov 2008
67
75
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
36 Herons Way
Date
4 Feb 2011
Current
Potential
70
78
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
4 Feb 2011
70
78
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
37 Herons Way
Date
30 Jan 2023
Current
Potential
72
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
30 Jan 2023
72
89
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
38 Herons Way
Date
20 Oct 2023
Current
Potential
74
89
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
20 Oct 2023
74
89
18 Aug 2010
71
75
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 Herons Way
Date
31 Aug 2015
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
31 Aug 2015
68
83
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
41 Herons Way
Date
25 May 2009
Current
Potential
75
80
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
25 May 2009
75
80
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
42 Herons Way
Date
9 Nov 2014
Current
Potential
54
86
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
9 Nov 2014
54
86
28 Oct 2009
74
78
Total Floor Area
80 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
43 Herons Way
Date
13 Oct 2010
Current
Potential
67
76
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
13 Oct 2010
67
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Herons Way
Date
7 Jun 2022
Current
Potential
73
87
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
7 Jun 2022
73
87
19 Sep 2011
66
73
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Herons Way
Date
24 Jul 2014
Current
Potential
81
84
Property Type
House
Built Form
Detached
Constructed
1991-1995
+
Certificate History
24 Jul 2014
81
84
16 Mar 2014
68
82
Total Floor Area
133 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
18
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
4
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.