PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Portfield Way, BUCKINGHAM, MK18 1BB

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 Portfield Way, MK18 1BB 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 Portfield Way, BUCKINGHAM, MK18 1BB
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
3 Portfield Way
Date
24 Dec 2022
Current
Potential
64
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
24 Dec 2022
64
84
13 Nov 2022
52
85
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
1 Portfield Way
Date
22 Nov 2023
Current
Potential
72
80
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Nov 2023
72
80
8 Sep 2014
77
86
4 Jun 2013
54
67
Total Floor Area
203 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
3
Address
12 Portfield Way
Date
1 Aug 2016
Current
Potential
58
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
1 Aug 2016
58
83
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
13 Portfield Way
Date
27 Nov 2018
Current
Potential
69
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
27 Nov 2018
69
85
21 Oct 2008
65
73
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
16 Portfield Way
Date
8 Jul 2013
Current
Potential
74
89
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Jul 2013
74
89
4 Jun 2011
29
55
Total Floor Area
60 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 Portfield Way
Date
24 Aug 2024
Current
Potential
69
84
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
24 Aug 2024
69
84
19 Apr 2010
55
66
Total Floor Area
93 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
2 Portfield Way
Date
8 Feb 2010
Current
Potential
60
72
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
8 Feb 2010
60
72
10 Aug 2009
65
74
Total Floor Area
82 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
20 Portfield Way
Date
27 Sep 2009
Current
Potential
62
68
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Sep 2009
62
68
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
22 Portfield Way
Date
5 Jul 2018
Current
Potential
67
85
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Jul 2018
67
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
24 Portfield Way
Date
5 Mar 2024
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
5 Mar 2024
70
85
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
28 Portfield Way
Date
7 Jan 2009
Current
Potential
54
69
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
7 Jan 2009
54
69
Total Floor Area
92 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
30 Portfield Way
Date
25 Feb 2014
Current
Potential
63
81
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
25 Feb 2014
63
81
Total Floor Area
116 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
4
Address
4 Portfield Way
Date
10 Jan 2023
Current
Potential
63
94
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Jan 2023
63
94
28 Nov 2022
46
87
Total Floor Area
74 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
5 Portfield Way
Date
9 Mar 2020
Current
Potential
85
91
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
9 Mar 2020
85
91
9 Mar 2020
80
86
10 Aug 2015
57
85
Total Floor Area
104 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
21
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
2
Address
6 Portfield Way
Date
16 Feb 2015
Current
Potential
56
88
Property Type
House
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
16 Feb 2015
56
88
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
7 Portfield Way
Date
24 Aug 2009
Current
Potential
57
64
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Aug 2009
57
64
Total Floor Area
33 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
66
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 PORTFIELD WAY, BUCKINGHAM
Date
7 Apr 2021
Current
Potential
67
88
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
7 Apr 2021
67
88
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
8 Portfield Way
Date
29 Jun 2014
Current
Potential
59
77
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
29 Jun 2014
59
77
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
9 Portfield Way
Date
2 Jul 2015
Current
Potential
65
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
2 Jul 2015
65
85
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
The Annexe, 1 Portfield Way
Date
8 Sep 2014
Current
Potential
70
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
8 Sep 2014
70
84
Total Floor Area
76 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
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.

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