PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Castle Way, SOUTHAMPTON, SO14 2BQ

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 Castle Way, SO14 2BQ 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 Castle Way, SOUTHAMPTON, SO14 2BQ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 37, Castle House
Date
20 Aug 2023
Current
Potential
48
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
20 Aug 2023
48
78
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 37 Castle House, Castle Way
Date
25 Jul 2018
Current
Potential
39
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
25 Jul 2018
39
72
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 40, Castle House
Date
27 Sep 2022
Current
Potential
72
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Sep 2022
72
79
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 41 Castle House, Castle Way
Date
8 Oct 2013
Current
Potential
70
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Oct 2013
70
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
51
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 44 Castle House, Castle Way
Date
23 Mar 2020
Current
Potential
71
71
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Mar 2020
71
71
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 45 Castle House, Castle Way
Date
25 Jun 2013
Current
Potential
57
66
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Jun 2013
57
66
Total Floor Area
84 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
5.3
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 47 Castle House, Castle Way
Date
16 Jun 2011
Current
Potential
67
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Jun 2011
67
79
Total Floor Area
33 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 49 Castle House, Castle Way
Date
17 May 2016
Current
Potential
54
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
17 May 2016
54
77
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
45
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 52 Castle House, Castle Way
Date
28 Jun 2012
Current
Potential
60
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
28 Jun 2012
60
70
Total Floor Area
62 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 55, Castle House
Date
21 Sep 2022
Current
Potential
32
69
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Sep 2022
32
69
Total Floor Area
60 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
129
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 57 Castle House, Castle Way
Date
7 Jul 2011
Current
Potential
40
41
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
7 Jul 2011
40
41
Total Floor Area
60 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 58, Castle House
Date
20 Jan 2022
Current
Potential
72
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Jan 2022
72
78
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
Flat 58 Castle House, Castle Way
Date
25 May 2011
Current
Potential
36
49
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 May 2011
36
49
Total Floor Area
82 sq m
Current CO2 Emissions Level
9.5
Potential CO2 Emissions Level
8.7
CO2 per sq m per Year
116
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 59 Castle House, Castle Way
Date
18 Jul 2017
Current
Potential
68
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Jul 2017
68
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
50
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 61 Castle House, Castle Way
Date
21 Nov 2019
Current
Potential
26
67
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
21 Nov 2019
26
67
Total Floor Area
86 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
4.6
CO2 per sq m per Year
121
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 62 Castle House, Castle Way
Date
4 Jan 2011
Current
Potential
64
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Jan 2011
64
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 63, CASTLE HOUSE
Date
18 Nov 2020
Current
Potential
74
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Nov 2020
74
78
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 64 Castle House, Castle Way
Date
15 Nov 2016
Current
Potential
77
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Nov 2016
77
80
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 65, CASTLE HOUSE
Date
28 Jul 2021
Current
Potential
46
69
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
28 Jul 2021
46
69
Total Floor Area
30 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
146
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 65 Castle House, Castle Way
Date
3 Feb 2011
Current
Potential
66
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
3 Feb 2011
66
78
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 66 Castle House, Castle Way
Date
4 Nov 2013
Current
Potential
23
32
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Nov 2013
23
32
Total Floor Area
67 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
109
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 68, Castle House
Date
24 Jan 2023
Current
Potential
77
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
24 Jan 2023
77
83
Total Floor Area
34 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 70 Castle House, Castle Way
Date
12 Jul 2010
Current
Potential
52
64
Property Type
Maisonette
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
12 Jul 2010
52
64
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
Flat 71 Castle House, Castle Way
Date
24 Nov 2016
Current
Potential
70
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
24 Nov 2016
70
79
Total Floor Area
30 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
Flat 72 Castle House, Castle Way
Date
19 May 2019
Current
Potential
51
66
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
19 May 2019
51
66
13 Mar 2019
29
71
17 May 2009
63
67
Total Floor Area
61 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
83
Mains Gas Available
No
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.