PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Emerald Street, CARDIFF, CF24 1QA

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 Emerald Street, CF24 1QA 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 Emerald Street, CARDIFF, CF24 1QA
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Emerald Street
Date
3 Dec 2013
Current
Potential
58
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
3 Dec 2013
58
83
Total Floor Area
106 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
13 Emerald Street
Date
31 May 2018
Current
Potential
52
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
31 May 2018
52
85
Total Floor Area
107 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
17 Emerald Street
Date
19 Aug 2012
Current
Potential
59
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Aug 2012
59
77
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
21 Emerald Street
Date
13 Feb 2016
Current
Potential
54
70
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
13 Feb 2016
54
70
13 Feb 2016
51
78
Total Floor Area
209 sq m
Current CO2 Emissions Level
9.9
Potential CO2 Emissions Level
6.5
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
2
Address
21 EMERALD STREET, ADAMSDOWN
Date
22 Sep 2020
Current
Potential
65
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Sep 2020
65
80
Total Floor Area
125 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
25 Emerald Street
Date
27 Nov 2021
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Nov 2021
72
86
21 May 2015
66
83
Total Floor Area
127 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
27 Emerald Street
Date
3 Oct 2021
Current
Potential
56
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Oct 2021
56
85
22 May 2011
56
58
Total Floor Area
111 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
3
Address
29 Emerald Street
Date
2 Dec 2011
Current
Potential
52
59
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Dec 2011
52
59
Total Floor Area
104 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
31 Emerald Street
Date
16 Oct 2013
Current
Potential
52
81
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
16 Oct 2013
52
81
18 Apr 2013
63
87
Total Floor Area
117 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
33 Emerald Street
Date
24 Jul 2022
Current
Potential
67
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jul 2022
67
84
22 Mar 2011
49
63
Total Floor Area
115 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
35 Emerald Street
Date
21 Feb 2019
Current
Potential
48
83
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Feb 2019
48
83
5 May 2010
56
58
Total Floor Area
105 sq m
Current CO2 Emissions Level
6.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
37 Emerald Street
Date
26 Mar 2013
Current
Potential
58
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Mar 2013
58
85
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
39 Emerald Street
Date
2 Aug 2022
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 Aug 2022
64
88
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
41 Emerald Street
Date
13 Aug 2012
Current
Potential
48
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2012
48
89
Total Floor Area
73 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
43 Emerald Street
Date
21 Jun 2023
Current
Potential
60
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 Jun 2023
60
79
Total Floor Area
111 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
45 Emerald Street
Date
13 Aug 2012
Current
Potential
61
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Aug 2012
61
87
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
47 Emerald Street
Date
1 Sep 2015
Current
Potential
63
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
1 Sep 2015
63
86
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
49 Emerald Street
Date
1 Aug 2010
Current
Potential
68
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Aug 2010
68
72
Total Floor Area
89 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Emerald Street
Date
12 Dec 2023
Current
Potential
65
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
12 Dec 2023
65
84
20 Aug 2012
44
87
Total Floor Area
109 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
51a Emerald Street
Date
21 May 2020
Current
Potential
70
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
21 May 2020
70
76
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
51b Emerald Street
Date
29 Feb 2016
Current
Potential
64
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Feb 2016
64
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
53 Emerald Street
Date
16 Aug 2017
Current
Potential
63
85
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
16 Aug 2017
63
85
8 Sep 2013
54
86
19 Jul 2011
55
64
Total Floor Area
102 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
55 Emerald Street
Date
11 Sep 2012
Current
Potential
66
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Sep 2012
66
79
21 Oct 2008
71
75
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
57 Emerald Street
Date
15 Apr 2014
Current
Potential
25
87
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
15 Apr 2014
25
87
Total Floor Area
84 sq m
Current CO2 Emissions Level
8.7
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
103
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
7 Emerald Street
Date
4 Feb 2020
Current
Potential
64
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
4 Feb 2020
64
84
31 Jul 2011
50
66
Total Floor Area
128 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
First Floor Flat, 55 Emerald Street
Date
19 Feb 2009
Current
Potential
72
76
Property Type
Flat
Built Form
Detached
Constructed
1900-1929
+
Certificate History
19 Feb 2009
72
76
18 May 2022
75
79
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Ground Floor Flat, 55 Emerald Street
Date
29 May 2013
Current
Potential
67
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 May 2013
67
73
18 May 2022
71
77
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
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.