PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Deganwy Road, LLANDUDNO, LL30 1NB

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 Deganwy Road, LL30 1NB 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 Deganwy Road, LLANDUDNO, LL30 1NB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
24 PLAS MARIANDIR, DEGANWY ROAD
Date
3 Mar 2021
Current
Potential
76
79
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
3 Mar 2021
76
79
Total Floor Area
65 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 1 Plas Mariandir, Deganwy Road
Date
16 Mar 2012
Current
Potential
61
64
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
16 Mar 2012
61
64
11 May 2009
53
66
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 11 Plas Mariandir, Deganwy Road
Date
24 Jul 2018
Current
Potential
72
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
24 Jul 2018
72
75
Total Floor Area
81 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 14 Plas Mariandir, Deganwy Road
Date
3 Feb 2020
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
3 Feb 2020
78
79
27 Sep 2009
74
80
Total Floor Area
68 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15, Plas Mariandir
Date
19 Nov 2024
Current
Potential
72
77
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
19 Nov 2024
72
77
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 15 Plas Mariandir, Deganwy Road
Date
18 Mar 2013
Current
Potential
59
76
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
18 Mar 2013
59
76
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 16 Plas Mariandir, Deganwy Road
Date
29 Jan 2013
Current
Potential
72
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Jan 2013
72
74
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 17 Plas Mariandir, Deganwy Road
Date
28 Nov 2018
Current
Potential
66
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Nov 2018
66
75
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 18 Plas Mariandir, Deganwy Road
Date
25 May 2010
Current
Potential
67
72
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
25 May 2010
67
72
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 19, Plas Mariandir
Date
14 Mar 2022
Current
Potential
70
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
14 Mar 2022
70
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
Flat 2 Plas Mariandir, Deganwy Road
Date
3 Sep 2012
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Sep 2012
66
77
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 20 Plas Mariandir, Deganwy Road
Date
23 Jul 2020
Current
Potential
68
76
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1930-1949
+
Certificate History
23 Jul 2020
68
76
21 Jan 2009
62
73
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 21, Plas Mariandir
Date
27 Sep 2023
Current
Potential
71
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
27 Sep 2023
71
80
27 Sep 2023
67
77
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 22, Plas Mariandir
Date
1 Mar 2023
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
1 Mar 2023
69
78
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 22 Plas Mariandir, Deganwy Road
Date
14 Jun 2009
Current
Potential
62
75
Property Type
Flat
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
14 Jun 2009
62
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 23 Plas Mariandir, Deganwy Road
Date
12 Jun 2013
Current
Potential
70
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
before 1900
+
Certificate History
12 Jun 2013
70
78
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 24 Plas Mariandir, Deganwy Road
Date
27 May 2009
Current
Potential
49
74
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
27 May 2009
49
74
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 25 Plas Mariandir, Deganwy Road
Date
5 Oct 2010
Current
Potential
59
70
Property Type
Flat
Built Form
Detached
Constructed
1930-1949
+
Certificate History
5 Oct 2010
59
70
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 26, Plas Mariandir
Date
8 Nov 2022
Current
Potential
49
56
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Nov 2022
49
56
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
63
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 26 Plas Mariandir, Deganwy Road
Date
21 Dec 2010
Current
Potential
40
57
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Dec 2010
40
57
Total Floor Area
72 sq m
Current CO2 Emissions Level
5.8
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 27 Plas Mariandir, Deganwy Road
Date
23 Jul 2020
Current
Potential
70
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
23 Jul 2020
70
71
2 Oct 2008
37
49
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
Flat 28, Plas Mariandir
Date
11 Jul 2022
Current
Potential
74
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Jul 2022
74
79
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 28 Plas Mariandir, Deganwy Road
Date
31 May 2011
Current
Potential
70
70
Property Type
Flat
Built Form
N/A
Constructed
1930-1949
+
Certificate History
31 May 2011
70
70
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 29, Plas Mariandir
Date
22 Feb 2023
Current
Potential
59
69
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Feb 2023
59
69
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
Flat 3 Plas Mariandir, Deganwy Road
Date
11 Nov 2015
Current
Potential
71
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
11 Nov 2015
71
80
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 30 Plas Mariandir, Deganwy Road
Date
24 Sep 2014
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Sep 2014
66
77
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 32 Plas Mariandir, Deganwy Road
Date
7 Jul 2015
Current
Potential
61
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
7 Jul 2015
61
78
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 4 Plas Mariandir, Deganwy Road
Date
23 Nov 2009
Current
Potential
61
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Nov 2009
61
70
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 5, Plas Mariandir
Date
8 Sep 2022
Current
Potential
70
78
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
8 Sep 2022
70
78
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
Flat 6 Plas Mariandir, Deganwy Road
Date
13 Jan 2012
Current
Potential
56
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
13 Jan 2012
56
65
19 May 2009
49
66
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 8 Plas Mariandir, Deganwy Road
Date
2 Jul 2019
Current
Potential
59
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
2 Jul 2019
59
77
2 Jun 2009
60
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 9 Plas Mariandir, Deganwy Road
Date
26 Oct 2016
Current
Potential
65
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Oct 2016
65
74
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
2
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.

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Contains Royal Mail data © Royal Mail copyright and Database right 2025.