Planning application
25/01522/CPE
17 Merton Road Southsea PO5 2AF
Proposal
Application for Certificate of Lawful Development for existing use as house in multiple occupation (sui generis)
As published by the council, reference 25/01522/CPE
Timeline
Dates from the published record
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29 Dec 2025
Received by Portsmouth
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30 Dec 2025
Validated
Checked as complete and ready for consideration.
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25 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
What happens while it is decided
The process from here
This application is with Portsmouth for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
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25/01411/TPO Granted
Merton Court Victoria Road South Southsea
Within Tree Preservation Order 49, (T8) Purple leafed plum (Prunus Cerasifera 'Pissardii') crown lift to 3m and reduce eastern facing laterals by 1m; (T5) Copper Beech (Fagus sylvatica) crown lift to 3m and reduce eastern facing laterals by 1m
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25/01091/FUL Awaiting decision
24 Merton Road Southsea PO5 2AQ
Change of use from house in multiple occupation (Sui Generis) to mixed use falling within 11 person/6 bedroom holiday let (Sui Generis) and 4 person/2 bedroom house in multiple occupation (Class C4)
-
25/01278/FUL Refused
30 Victoria Road South Southsea PO5 2BT
Change of use from 8-bed/8-person house in multiple occupation (Sui Generis) to 10-bed/10-person house in multiple occupation (Sui Generis) including construction of dormers to front and rear roofslopes and single storey rear extension
-
25/01175/CPE Granted
29 Victoria Road South Southsea PO5 2BX
Application for Certificate of Lawful Development for existing use as house in multiple occupation
-
26/00377/FUL Awaiting decision
Spencer Court & Selma Court Merton Road Southsea PO5 2AH
Construction of addition floor to provide 4no. dwellinghouses (Class C3) with associated works, including the provision of an external lift.
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25/01493/HOU Decided
77 Victoria Road South Southsea PO5 2BU
Construction of single storey rear and side extension with terrace at first floor (following removal of existing extension and garage), alterations to fenestration and installation of heat pump
Other lawful development applications
In Portsmouth
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26/00485/CPL Granted
46 Carmarthen Avenue Portsmouth PO6 2AQ
Application for Certificate of Lawful Development for the proposed single storey outbuilding
-
26/00209/CPL Granted
12 Second Avenue Portsmouth PO6 1JS
Application for Certificate of Lawful Development for the proposed construction of outbuilding
-
26/00482/CPE Awaiting decision
24 Guildford Road Portsmouth PO1 5HX
Application for Certificate of Lawful Development for existing use as house in multiple occupation (Class C4)
-
26/00484/CPE Awaiting decision
8 Outram Road Southsea
Application for Certificate of Lawful Development for existing use as four residential apartments
-
26/00161/CPE Granted
141 Guildford Road Portsmouth PO1 5BE
Application for lawful development for existing use as a House in Multiple Occupation (Class C4)