15 Treeside Road Southampton SO15 5FY

1. 27 Mar 2026

   Received by Southampton

2. 5 May 2026

   Decision issued: Prior Approval Not Required

3. 25 Jul 2026

   Added to PlanIndex

Southampton granted permission on 5 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 27 Treeside Road Southampton SO15 5FY

  22/00515/FUL Submitted 4 Apr 2022 0m away

  Erection of a single storey rear extension

  Granted Full applications Extension 4 docs
  Small domestic

• 27 Treeside Road Southampton SO15 5FY

  21/00683/PLDC Submitted 30 Apr 2021 36m away

  Application for a lawful development certificate for addition of rear dormer and installation of roof light to facilitate loft conversion

  Granted Lawful development Loft or dormer 4 docs

• 355 - 359 Shirley Road Southampton SO15 3JD

  21/00325/FUL Submitted 2 Mar 2021 63m away

  Alterations and extensions of existing building to facilitate provision of Class E use. Erection of single storey annexe to form ancillary Pharmacy. External alterations including bin and cycle storage and changes to parking layout.

  Granted Full applications Extension 20 docs
  Small domestic

• 42 Treeside Road Southampton City Of Southampton SO15 5FZ

  22/00896/FUL Submitted 20 Jun 2022 66m away

  Proposed single storey rear extension following demolition of existing conservatory

  Granted Full applications Extension Demolition 4 docs
  Small domestic

• 36 Treeside Road Southampton SO15 5FZ

  21/01651/PLDC Submitted 5 Nov 2021 79m away

  Application for a lawful development certificate for a proposed hip to gable loft conversion with dormer to rear elevation

  Granted Lawful development Loft or dormer 3 docs

• The Car Agency Janson Road Southampton SO15 5FW

  26/00109/FUL Submitted 29 Jan 2026 89m away

  Change of use from Class E to a mixed Class F1 (Learning and Churches) and Class F2 (Local Community Uses)

  Granted Full applications 7 docs

• 26/00674/PLDC Granted

  6 Hanover Buildings Southampton SO14 1JW

  Prior Approval sought for change of use of the upper floors from Commercial, Business and Service (Use Class E) to a 3 bed dwelling (Use Class C3)

  30 Jun 2026 Prior approval
• 26/00568/PA56 Granted

  105 - 107 Bitterne Road West Southampton SO18 1AU

  Permitted Development Assessment - Prior Approval sought for a change of use of the ground floor from office to 2 x 2 bed flats (Use Class C3)

  18 May 2026 Prior approval
• 26/00648/PAH Granted

  27 Exford Avenue Southampton SO18 5DP

  Erection of a single storey rear extension (Max Depth 4 m, Max Height 3.6 m, Eaves Height 2.25 m

  4 Jun 2026 Prior approval
• 26/00620/PAH Granted

  372 Bitterne Road Southampton SO18 1DR

  Erection of a single storey rear extension (Max Depth 3.9 m, Max Height 4 m, Eaves Height 2.45 m)

  3 Jun 2026 Prior approval
• 26/00651/PAH Granted

  15 Wilton Gardens Southampton SO15 7QS

  Erection of a single storey rear extension (Max Depth 4 m, Max Height 3.5 m, Eaves Height 3 m)

  4 Jun 2026 Prior approval