PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
St. Gwladys Avenue, BARGOED, CF81 8TA

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 St. Gwladys Avenue, CF81 8TA 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 St. Gwladys Avenue, BARGOED, CF81 8TA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 St. Gwladys Avenue
Date
12 Oct 2023
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
12 Oct 2023
69
88
17 Dec 2013
68
86
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
14 St. Gwladys Avenue
Date
24 Jul 2023
Current
Potential
57
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
24 Jul 2023
57
84
3 Jun 2009
46
60
Total Floor Area
68 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 St. Gwladys Avenue
Date
19 Feb 2022
Current
Potential
69
90
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
19 Feb 2022
69
90
Total Floor Area
78 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
22 St. Gwladys Avenue
Date
26 Jun 2024
Current
Potential
67
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
26 Jun 2024
67
88
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 ST GWLADYS AVENUE, BARGOED
Date
4 Feb 2021
Current
Potential
61
81
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
4 Feb 2021
61
81
Total Floor Area
100 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
32 St. Gwladys Avenue
Date
2 Dec 2021
Current
Potential
73
81
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
2 Dec 2021
73
81
12 Sep 2021
51
80
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
34 St. Gwladys Avenue
Date
20 Feb 2013
Current
Potential
60
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
20 Feb 2013
60
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
36 ST GWLADYS AVENUE, BARGOED
Date
11 Oct 2020
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Oct 2020
70
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 St. Gwladys Avenue
Date
1 Oct 2023
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Oct 2023
71
84
3 Feb 2011
70
76
24 Aug 2010
73
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
44 St. Gwladys Avenue
Date
7 Jun 2016
Current
Potential
56
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
7 Jun 2016
56
86
Total Floor Area
78 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48 St. Gwladys Avenue
Date
3 Jun 2014
Current
Potential
38
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 Jun 2014
38
81
Total Floor Area
96 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
50 St. Gwladys Avenue
Date
9 Apr 2024
Current
Potential
62
83
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
9 Apr 2024
62
83
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
52 ST GWLADYS AVENUE, BARGOED
Date
11 Oct 2020
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
11 Oct 2020
71
84
Total Floor Area
83 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
54 St. Gwladys Avenue
Date
6 Oct 2021
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
6 Oct 2021
72
86
26 Mar 2015
42
83
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56 St. Gwladys Avenue
Date
17 May 2024
Current
Potential
66
74
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
17 May 2024
66
74
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
8 St. Gwladys Avenue
Date
8 Dec 2015
Current
Potential
17
86
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
8 Dec 2015
17
86
Total Floor Area
73 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
103
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.