PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Llanishen Street, CARDIFF, CF14 3QB

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 Llanishen Street, CF14 3QB 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 Llanishen Street, CARDIFF, CF14 3QB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
15 Llanishen Street
Date
3 Jun 2014
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Jun 2014
64
88
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
19 Llanishen Street
Date
18 Mar 2024
Current
Potential
74
87
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
18 Mar 2024
74
87
30 Jun 2013
70
85
9 Dec 2011
52
60
Total Floor Area
112 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
23 Llanishen Street
Date
11 Dec 2018
Current
Potential
66
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Dec 2018
66
79
22 Dec 2008
68
68
Total Floor Area
124 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
25 Llanishen Street
Date
13 Oct 2016
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Oct 2016
68
85
3 Feb 2009
64
67
Total Floor Area
139 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
27 Llanishen Street
Date
9 Nov 2021
Current
Potential
57
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
9 Nov 2021
57
81
13 Jan 2017
57
85
24 May 2011
67
68
Total Floor Area
138 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
2
Address
29 Llanishen Street
Date
1 Nov 2021
Current
Potential
50
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
1 Nov 2021
50
81
26 Jul 2009
45
61
Total Floor Area
106 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
3 Llanishen Street
Date
20 Feb 2020
Current
Potential
72
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Feb 2020
72
76
24 Oct 2008
68
72
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
31 Llanishen Street
Date
28 Sep 2022
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Sep 2022
67
84
3 Feb 2009
55
66
Total Floor Area
118 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Llanishen Street
Date
29 Nov 2021
Current
Potential
61
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Nov 2021
61
85
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 LLANISHEN STREET, GABALFA
Date
25 Nov 2020
Current
Potential
63
78
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Nov 2020
63
78
Total Floor Area
116 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
35 Llanishen Street
Date
2 Jul 2014
Current
Potential
60
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Jul 2014
60
85
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
37 Llanishen Street
Date
7 Feb 2019
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Feb 2019
69
83
26 Nov 2008
45
61
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 Llanishen Street
Date
7 Apr 2017
Current
Potential
53
75
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Apr 2017
53
75
15 Sep 2009
62
69
Total Floor Area
115 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
41 Llanishen Street
Date
25 Apr 2012
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Apr 2012
63
86
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
43 Llanishen Street
Date
5 Mar 2020
Current
Potential
69
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
5 Mar 2020
69
86
1 Sep 2009
70
70
Total Floor Area
109 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
45 Llanishen Street
Date
19 Aug 2021
Current
Potential
77
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Aug 2021
77
84
7 Jan 2009
68
68
Total Floor Area
110 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
47 Llanishen Street
Date
17 Jun 2022
Current
Potential
68
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Jun 2022
68
84
12 Jan 2012
55
65
Total Floor Area
103 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
49 Llanishen Street
Date
12 Aug 2020
Current
Potential
62
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Aug 2020
62
83
8 Aug 2010
58
60
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
5 Llanishen Street
Date
27 Feb 2019
Current
Potential
70
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Feb 2019
70
85
16 Mar 2009
40
60
Total Floor Area
120 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
51 LLANISHEN STREET, GABALFA
Date
24 Nov 2020
Current
Potential
63
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Nov 2020
63
82
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
53 Llanishen Street
Date
10 Apr 2019
Current
Potential
70
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Apr 2019
70
85
11 Dec 2008
66
68
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
55 Llanishen Street
Date
8 Nov 2023
Current
Potential
61
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Nov 2023
61
77
Total Floor Area
98 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
59 LLANISHEN STREET, GABALFA
Date
22 Sep 2020
Current
Potential
67
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
22 Sep 2020
67
85
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
61 Llanishen Street
Date
21 Feb 2020
Current
Potential
64
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Feb 2020
64
81
23 Nov 2009
63
65
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
63 Llanishen Street
Date
2 Dec 2010
Current
Potential
62
66
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Dec 2010
62
66
Total Floor Area
107 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
65 Llanishen Street
Date
6 Oct 2019
Current
Potential
62
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 Oct 2019
62
81
Total Floor Area
110 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
67 Llanishen Street
Date
18 Aug 2019
Current
Potential
68
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
18 Aug 2019
68
85
16 Mar 2009
48
60
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
69 Llanishen Street
Date
9 May 2010
Current
Potential
56
62
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
9 May 2010
56
62
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
7 Llanishen Street
Date
25 Jul 2019
Current
Potential
58
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
25 Jul 2019
58
80
8 Jul 2009
70
70
Total Floor Area
131 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
71 Llanishen Street
Date
11 Nov 2013
Current
Potential
48
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Nov 2013
48
82
Total Floor Area
137 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
9 Llanishen Street
Date
15 Apr 2022
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
15 Apr 2022
72
86
11 Oct 2011
45
60
Total Floor Area
138 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
First Floor Flat, 1 Llanishen Street
Date
17 Oct 2018
Current
Potential
55
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 Oct 2018
55
75
18 Sep 2008
49
60
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
First Floor Flat, 3 Llanishen Street
Date
20 Feb 2020
Current
Potential
57
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Feb 2020
57
75
27 Aug 2009
61
68
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Ground Floor Flat, 1 Llanishen Street
Date
28 Sep 2021
Current
Potential
65
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 Sep 2021
65
72
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
3
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.