PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Porchester Square, LONDON, W2 6AU

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 Porchester Square, W2 6AU 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 Porchester Square, LONDON, W2 6AU
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 325, The Colonnades
Date
20 Mar 2024
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 Mar 2024
74
80
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 337, The Colonnades
Date
15 Apr 2024
Current
Potential
72
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
15 Apr 2024
72
80
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 301 The Colonnades, 34, Porchester Square
Date
6 Aug 2020
Current
Potential
52
68
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
1950-1966
+
Certificate History
6 Aug 2020
52
68
Total Floor Area
116 sq m
Current CO2 Emissions Level
6.2
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
Flat 302, The Colonnades
Date
16 Jul 2023
Current
Potential
75
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
16 Jul 2023
75
81
Total Floor Area
123 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 302 The Colonnades, 34, Porchester Square
Date
3 Nov 2011
Current
Potential
64
78
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
1967-1975
+
Certificate History
3 Nov 2011
64
78
Total Floor Area
122 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 306 The Colonnades, 34, Porchester Square
Date
23 Feb 2017
Current
Potential
69
80
Property Type
Maisonette
Built Form
Enclosed Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 Feb 2017
69
80
Total Floor Area
116 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
Flat 308, The Colonnades
Date
19 Apr 2022
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
19 Apr 2022
74
80
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 310 The Colonnades, 34, Porchester Square
Date
25 Sep 2018
Current
Potential
71
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2018
71
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 311 The Colonnades, 34, Porchester Square
Date
14 Jan 2015
Current
Potential
71
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
14 Jan 2015
71
82
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 313 The Colonnades, 34, Porchester Square
Date
11 Jun 2015
Current
Potential
78
82
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1976-1982
+
Certificate History
11 Jun 2015
78
82
10 Oct 2012
64
79
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 314 The Colonnades, 34, Porchester Square
Date
16 Jan 2020
Current
Potential
73
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
16 Jan 2020
73
78
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 316 The Colonnades, 34, Porchester Square
Date
15 Jul 2019
Current
Potential
70
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Jul 2019
70
79
9 Jul 2009
71
81
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 317 The Colonnades, 34, Porchester Square
Date
13 Oct 2015
Current
Potential
56
76
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Oct 2015
56
76
Total Floor Area
53 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 319 The Colonnades, 34, Porchester Square
Date
9 Jun 2016
Current
Potential
70
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
9 Jun 2016
70
80
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 320, The Colonnades
Date
1 Nov 2023
Current
Potential
61
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Nov 2023
61
81
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 320 The Colonnades, 34, Porchester Square
Date
15 Oct 2013
Current
Potential
70
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
15 Oct 2013
70
81
28 Jul 2013
69
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 321 The Colonnades, 34, Porchester Square
Date
7 Jun 2016
Current
Potential
72
81
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
7 Jun 2016
72
81
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 322, The Colonnades
Date
26 Jul 2023
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
26 Jul 2023
74
80
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 323 The Colonnades, 34, Porchester Square
Date
20 Aug 2017
Current
Potential
57
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
20 Aug 2017
57
77
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 324, The Colonnades
Date
9 Oct 2024
Current
Potential
78
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
9 Oct 2024
78
79
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 324 The Colonnades, 34, Porchester Square
Date
22 Jan 2014
Current
Potential
54
79
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
22 Jan 2014
54
79
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 325 The Colonnades, 34, Porchester Square
Date
23 May 2013
Current
Potential
74
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 May 2013
74
81
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 326 The Colonnades, 34, Porchester Square
Date
14 Apr 2020
Current
Potential
69
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 Apr 2020
69
78
21 Feb 2009
72
80
21 Feb 2009
75
80
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 327 The Colonnades, 34, Porchester Square
Date
20 Jan 2016
Current
Potential
67
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
20 Jan 2016
67
75
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 332 The Colonnades, 34, Porchester Square
Date
22 May 2019
Current
Potential
65
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
22 May 2019
65
77
25 May 2009
50
77
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 333, THE COLONNADES
Date
9 Dec 2020
Current
Potential
70
73
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 Dec 2020
70
73
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 333 The Colonnades, 34, Porchester Square
Date
4 Aug 2010
Current
Potential
66
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
4 Aug 2010
66
79
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 334 The Colonnades, 34, Porchester Square
Date
4 Jun 2018
Current
Potential
65
73
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Jun 2018
65
73
Total Floor Area
50 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 335 The Colonnades, 34, Porchester Square
Date
9 May 2019
Current
Potential
66
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
9 May 2019
66
77
28 Jan 2009
76
84
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 336 The Colonnades, 34, Porchester Square
Date
30 Nov 2020
Current
Potential
68
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
30 Nov 2020
68
78
21 Dec 2010
64
79
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 337 The Colonnades, 34, Porchester Square
Date
25 Jul 2012
Current
Potential
62
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Jul 2012
62
80
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 338 The Colonnades, 34, Porchester Square
Date
14 Mar 2013
Current
Potential
67
72
Property Type
Flat
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
14 Mar 2013
67
72
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 339 The Colonnades, 34, Porchester Square
Date
16 Oct 2018
Current
Potential
49
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
16 Oct 2018
49
76
30 Sep 2008
57
72
Total Floor Area
57 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 340 The Colonnades, 34, Porchester Square
Date
20 May 2019
Current
Potential
73
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
20 May 2019
73
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 341 The Colonnades, 34, Porchester Square
Date
29 Feb 2012
Current
Potential
75
79
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
29 Feb 2012
75
79
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 342 The Colonnades, 34, Porchester Square
Date
28 Feb 2019
Current
Potential
62
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Feb 2019
62
79
Total Floor Area
58 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
FLAT 344, THE COLONNADES
Date
13 Jan 2021
Current
Potential
46
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Jan 2021
46
80
Total Floor Area
51 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
58
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 345, The Colonnades
Date
19 Dec 2022
Current
Potential
71
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
19 Dec 2022
71
81
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 345 The Colonnades, 34, Porchester Square
Date
8 Dec 2012
Current
Potential
59
74
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Dec 2012
59
74
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 347 The Colonnades, 34, Porchester Square
Date
25 Sep 2018
Current
Potential
74
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2018
74
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 348, THE COLONNADES
Date
16 Mar 2021
Current
Potential
74
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
16 Mar 2021
74
74
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 348 The Colonnades, 34, Porchester Square
Date
20 Sep 2010
Current
Potential
80
84
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
20 Sep 2010
80
84
Total Floor Area
70 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 349 The Colonnades, 34, Porchester Square
Date
1 Apr 2015
Current
Potential
73
79
Property Type
Flat
Built Form
Enclosed End-Terrace
Constructed
1967-1975
+
Certificate History
1 Apr 2015
73
79
19 Apr 2011
68
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 350 The Colonnades, 34, Porchester Square
Date
17 Apr 2019
Current
Potential
69
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
17 Apr 2019
69
74
2 Nov 2017
52
75
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 352 The Colonnades, 34, Porchester Square
Date
22 Mar 2019
Current
Potential
63
78
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
22 Mar 2019
63
78
17 Jul 2018
66
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 353 The Colonnades, 34, Porchester Square
Date
17 Apr 2019
Current
Potential
41
74
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
17 Apr 2019
41
74
2 Dec 2009
30
53
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 354 The Colonnades, 34, Porchester Square
Date
30 Oct 2015
Current
Potential
71
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
30 Oct 2015
71
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 355 The Colonnades, 34, Porchester Square
Date
25 Sep 2018
Current
Potential
73
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Sep 2018
73
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 356 The Colonnades, 34, Porchester Square
Date
10 Aug 2015
Current
Potential
70
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Aug 2015
70
74
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 357 The Colonnades, 34, Porchester Square
Date
12 Dec 2018
Current
Potential
49
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Dec 2018
49
74
Total Floor Area
44 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
81
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
Flat 358 The Colonnades, 34, Porchester Square
Date
25 Jun 2018
Current
Potential
48
70
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
25 Jun 2018
48
70
20 Sep 2012
37
74
Total Floor Area
63 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
83
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 359 The Colonnades, 34, Porchester Square
Date
16 Aug 2018
Current
Potential
51
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
16 Aug 2018
51
77
13 Nov 2009
46
67
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
66
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.

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