Flat Ground Floor 1B Devonshire Avenue Southsea PO4 9EA

1. 3 Mar 2026

   Received by Portsmouth

2. 22 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Portsmouth took a median of 56 days over the applications it decided in the last year.

This application is with Portsmouth for determination, against a statutory target of eight weeks. Over the last year Portsmouth decided full applications in a median of 74 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 1B Devonshire Avenue Southsea PO4 9EA

  25/01442/FUL Submitted 10 Dec 2025 0m away

  Conversion to form two flats at ground floor; external alterations to include construction of single storey extension at first floor

  Refused Full applications New dwelling Extension 12 docs
  Several homes

• 1 Devonshire Avenue Southsea

  25/01419/CPE Submitted 3 Dec 2025 21m away

  Application for Certificate of Lawful Development for existing use as 2 no 1 bedroom self contained flats

  Granted Lawful development New dwelling 4 docs

• 164 St Augustine Road Southsea PO4 9AE

  26/00454/CPE Submitted 13 Apr 2026 104m away

  92% historically approved · decision due ~9 Jun

  Application for Certificate of Lawful Development for existing use as house in multiple occupation (Class C4)

  Awaiting decision Lawful development

• 160 Bath Road Southsea PO4 0HU

  25/01150/HOU Submitted 2 Oct 2025 118m away

  Retrospective application for construction of single storey rear extension (following removal of existing)

  Granted Householder Extension 9 docs
  Small domestic

• 101 Bath Road Southsea PO4 0HX

  26/00062/CPE Submitted 21 Jan 2026 131m away

  92% historically approved · decision due ~20 Mar

  Application for Certificate of Lawful Development for existing use as house in multiple occupation (Class C4)

  Awaiting decision Lawful development 4 docs

• 112 Haslemere Road Southsea PO4 9AR

  25/00874/OUT Submitted 28 Jul 2025 137m away

  88% historically approved · decision due ~11 Nov

  Outline application for proposed conversion of the existing SBS Kitchen commercial unit to 3no. dwellings and construction of 1no. dwelling next to 45 Mafeking Road (all matters to be reserved)

  Awaiting decision Outline 10 docs
  Several homes

• 26/00172/FUL Granted

  Magma House Trafalgar Wharf Hamilton Road Portsmouth PO6 4PX

  Alterations to boundary treatment to square off fence to West elevation

  12 Feb 2026 Full applications
• 26/00141/FUL Granted

  9 Helena Road Southsea

  Conversion from 3no. self-contained flats (Class C3) to single dwellinghouse (Class C3) including construction of single storey rear and side extension, relocation of garage and associated alterations

  5 Feb 2026 Full applications
• 25/01477/FUL Granted

  7B Victoria Grove Southsea PO5 1NE

  Installation of replacement windows

  17 Dec 2025 Full applications
• 25/01359/FUL Granted

  14 Burlington Road Portsmouth PO2 0DP

  Change of use from dwellinghouse (Class C3) to 7-bed/7-person House in Multiple Occupation (Sui Generis)

  21 Nov 2025 Full applications
• 26/00185/FUL Granted

  2 Spur Road Portsmouth PO6 3EB

  Change of use from office (Class E) to dwellinghouse (Class C3)

  13 Feb 2026 Full applications