PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Odessa Street, MERTHYR TYDFIL, CF48 3AU

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 Odessa Street, CF48 3AU 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 Odessa Street, MERTHYR TYDFIL, CF48 3AU
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Odessa Street, Dowlais
Date
7 Jun 2018
Current
Potential
46
78
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
7 Jun 2018
46
78
Total Floor Area
72 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
11 Odessa Street, Dowlais
Date
5 Jul 2009
Current
Potential
64
66
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
5 Jul 2009
64
66
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
13 Odessa Street, Dowlais
Date
10 Jul 2023
Current
Potential
73
88
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
10 Jul 2023
73
88
16 Apr 2009
70
74
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
16 Odessa Street, Dowlais
Date
8 Aug 2025
Current
Potential
69
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Aug 2025
69
83
3 Feb 2010
63
74
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
18 Odessa Street, Dowlais
Date
10 Jul 2022
Current
Potential
74
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
10 Jul 2022
74
89
30 Jun 2014
67
91
11 Jun 2013
64
84
11 Jun 2013
71
91
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
2 Odessa Street, Dowlais
Date
8 Jun 2019
Current
Potential
62
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
8 Jun 2019
62
89
12 Mar 2009
47
61
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
20 Odessa Street, Dowlais
Date
11 Aug 2018
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Aug 2018
70
87
9 Mar 2015
58
83
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
21 Odessa Street, Dowlais
Date
22 Aug 2019
Current
Potential
67
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
22 Aug 2019
67
91
24 Jun 2009
49
68
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
22 ODESSA STREET, DOWLAIS
Date
13 May 2021
Current
Potential
61
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 May 2021
61
88
Total Floor Area
57 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
23 Odessa Street, Dowlais
Date
30 Sep 2019
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
30 Sep 2019
71
84
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
5
Number of Extensions
1
Address
24 Odessa Street, Dowlais
Date
7 Jun 2024
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
7 Jun 2024
72
86
9 Sep 2021
33
84
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
26 Odessa Street, Dowlais
Date
23 Aug 2021
Current
Potential
60
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
23 Aug 2021
60
79
18 Aug 2009
59
71
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
3 Odessa Street, Dowlais
Date
25 Jan 2016
Current
Potential
44
92
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
25 Jan 2016
44
92
Total Floor Area
32 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
121
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
4 Odessa Street, Dowlais
Date
17 Oct 2022
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
17 Oct 2022
64
83
9 Oct 2012
63
89
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
5 Odessa Street, Dowlais
Date
6 May 2025
Current
Potential
78
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
6 May 2025
78
90
25 Jul 2022
36
82
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
6 Odessa Street, Dowlais
Date
13 Oct 2015
Current
Potential
64
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Oct 2015
64
87
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
7 Odessa Street, Dowlais
Date
28 May 2019
Current
Potential
54
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
28 May 2019
54
91
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
7 ODESSA STREET, DOWLAIS
Date
29 Mar 2021
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
29 Mar 2021
70
89
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
8 ODESSA STREET, DOWLAIS
Date
20 Oct 2020
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Oct 2020
64
88
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
9 Odessa Street, Dowlais
Date
20 Feb 2025
Current
Potential
67
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
20 Feb 2025
67
85
18 Feb 2015
59
83
3 Apr 2010
64
74
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
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 2026.