PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Treberth Avenue, NEWPORT, NP19 9TA

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 Treberth Avenue, NP19 9TA 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 Treberth Avenue, NEWPORT, NP19 9TA
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Treberth Avenue
Date
30 Nov 2021
Current
Potential
74
88
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
30 Nov 2021
74
88
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
10 Treberth Avenue
Date
6 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
6 Aug 2024
70
84
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
12 Treberth Avenue
Date
11 Mar 2020
Current
Potential
70
74
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
11 Mar 2020
70
74
Total Floor Area
57 sq m
Current CO2 Emissions Level
0.3
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
6
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Treberth Avenue
Date
13 Aug 2010
Current
Potential
80
80
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Aug 2010
80
80
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 Treberth Avenue
Date
8 Jan 2020
Current
Potential
95
97
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
8 Jan 2020
95
97
Total Floor Area
64 sq m
Current CO2 Emissions Level
0.1
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
2
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Treberth Avenue
Date
6 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
6 Aug 2024
70
84
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Treberth Avenue
Date
21 Nov 2012
Current
Potential
86
90
Property Type
Bungalow
Built Form
Detached
Constructed
1996-2002
+
Certificate History
21 Nov 2012
86
90
Total Floor Area
64 sq m
Current CO2 Emissions Level
0.8
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
13
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Treberth Avenue
Date
15 Jun 2016
Current
Potential
69
88
Property Type
Bungalow
Built Form
Detached
Constructed
1996-2002
+
Certificate History
15 Jun 2016
69
88
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Treberth Avenue
Date
22 Aug 2024
Current
Potential
71
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
22 Aug 2024
71
85
Total Floor Area
60 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
21 Treberth Avenue
Date
7 Aug 2024
Current
Potential
66
83
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
7 Aug 2024
66
83
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
0
Address
23 Treberth Avenue
Date
7 Aug 2024
Current
Potential
67
81
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
7 Aug 2024
67
81
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
24 Treberth Avenue
Date
7 Aug 2024
Current
Potential
70
85
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
7 Aug 2024
70
85
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Treberth Avenue
Date
3 Mar 2016
Current
Potential
73
89
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
3 Mar 2016
73
89
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Treberth Avenue
Date
1 Oct 2024
Current
Potential
72
88
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
1 Oct 2024
72
88
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Treberth Avenue
Date
5 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
5 Aug 2024
70
84
23 Sep 2009
77
80
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
3 Treberth Avenue
Date
7 Jun 2009
Current
Potential
78
80
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
7 Jun 2009
78
80
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
30 Treberth Avenue
Date
7 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
7 Aug 2024
70
84
8 Feb 2024
74
88
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Treberth Avenue
Date
8 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
8 Aug 2024
70
84
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
33 Treberth Avenue
Date
11 Apr 2017
Current
Potential
79
86
Property Type
Bungalow
Built Form
Detached
Constructed
1996-2002
+
Certificate History
11 Apr 2017
79
86
7 Jul 2015
81
86
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 Treberth Avenue
Date
11 Aug 2024
Current
Potential
69
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
11 Aug 2024
69
84
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Treberth Avenue
Date
14 Aug 2018
Current
Potential
67
84
Property Type
Bungalow
Built Form
Detached
Constructed
1996-2002
+
Certificate History
14 Aug 2018
67
84
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Treberth Avenue
Date
31 Oct 2024
Current
Potential
69
83
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
31 Oct 2024
69
83
15 Oct 2009
79
80
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
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
38 Treberth Avenue
Date
15 Aug 2024
Current
Potential
69
83
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
15 Aug 2024
69
83
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
39 Treberth Avenue
Date
25 Aug 2019
Current
Potential
73
86
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
25 Aug 2019
73
86
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Treberth Avenue
Date
5 Aug 2024
Current
Potential
68
82
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
5 Aug 2024
68
82
19 Oct 2015
74
89
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
40 Treberth Avenue
Date
10 Oct 2024
Current
Potential
67
81
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
10 Oct 2024
67
81
19 May 2017
73
89
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
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
41 Treberth Avenue
Date
6 Aug 2024
Current
Potential
71
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
6 Aug 2024
71
85
28 Mar 2023
74
88
Total Floor Area
58 sq m
Current CO2 Emissions Level
1.9
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
42 Treberth Avenue
Date
26 Nov 2024
Current
Potential
103
103
Property Type
Bungalow
Built Form
Detached
Constructed
2024
+
Certificate History
26 Nov 2024
103
103
Total Floor Area
59 sq m
Current CO2 Emissions Level
-0.1
Potential CO2 Emissions Level
-0.1
CO2 per sq m per Year
-1
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
43 Treberth Avenue
Date
11 Aug 2024
Current
Potential
68
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
11 Aug 2024
68
85
20 Oct 2010
78
80
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
44 Treberth Avenue
Date
7 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
7 Aug 2024
70
84
22 Aug 2013
68
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
45 Treberth Avenue
Date
12 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
12 Aug 2024
70
84
20 Jun 2011
75
76
Total Floor Area
60 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
46 Treberth Avenue
Date
13 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Aug 2024
70
84
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
47 Treberth Avenue
Date
14 Aug 2024
Current
Potential
72
85
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
14 Aug 2024
72
85
3 Aug 2017
74
90
Total Floor Area
63 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
48 Treberth Avenue
Date
11 Oct 2024
Current
Potential
69
82
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
11 Oct 2024
69
82
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
49 Treberth Avenue
Date
13 Aug 2024
Current
Potential
67
85
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
13 Aug 2024
67
85
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
50 Treberth Avenue
Date
13 Aug 2024
Current
Potential
66
83
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Aug 2024
66
83
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
51 Treberth Avenue
Date
14 Aug 2024
Current
Potential
66
84
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
14 Aug 2024
66
84
12 Oct 2023
70
87
1 May 2013
68
84
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
52 Treberth Avenue
Date
10 Oct 2024
Current
Potential
68
84
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
10 Oct 2024
68
84
11 May 2017
74
90
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
54 Treberth Avenue
Date
15 Aug 2024
Current
Potential
68
85
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
15 Aug 2024
68
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
56 Treberth Avenue
Date
15 Aug 2024
Current
Potential
68
82
Property Type
Bungalow
Built Form
End-Terrace
Constructed
2003-2006
+
Certificate History
15 Aug 2024
68
82
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
58 Treberth Avenue
Date
12 Aug 2024
Current
Potential
69
83
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
12 Aug 2024
69
83
7 Jun 2011
75
75
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
60 Treberth Avenue
Date
12 Nov 2010
Current
Potential
29
46
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
12 Nov 2010
29
46
Total Floor Area
64 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
119
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
62 Treberth Avenue
Date
13 Aug 2024
Current
Potential
71
85
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Aug 2024
71
85
16 Jun 2016
75
91
Total Floor Area
60 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
64 Treberth Avenue
Date
13 Aug 2024
Current
Potential
71
85
Property Type
Bungalow
Built Form
Detached
Constructed
2003-2006
+
Certificate History
13 Aug 2024
71
85
Total Floor Area
60 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
8 Treberth Avenue
Date
13 Nov 2013
Current
Potential
84
87
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
13 Nov 2013
84
87
Total Floor Area
68 sq m
Current CO2 Emissions Level
0.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
14
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
9 Treberth Avenue
Date
5 Aug 2024
Current
Potential
70
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
5 Aug 2024
70
84
3 May 2011
74
76
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
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.