120 St Mary Street Southampton City Of Southampton SO14 1PG

1. 8 Aug 2022

   Received by Southampton

2. 6 Jan 2023

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Southampton granted permission on 6 January 2023, 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.

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.

• 121 St Mary Street Southampton SO14 1PG

  26/00058/FUL Submitted 20 Jan 2026 0m away

  Installation of additional front door.

  Granted Full applications 6 docs

• 126 St Mary Street Southampton SO14 1PG

  22/00882/DIS Submitted 15 Jun 2022 0m away

  Application for approval of details reserved by condition 2(Refuse & Recycling) and 3(Bicycle storage) of permission 20/01288/PAC3 for prior approval for a change of use of part of the ground floor from shop (use class A1) to residential (use class C3)

  Granted Conditions 6 docs

• 121 St Mary Street Southampton SO14 1PG

  26/00903/PA2A Submitted 3 Aug 2026 10m away

  90% historically approved · decision due ~28 Sep

  Permitted Development Assessment - Prior Approval sought for an additional 1 storey to provide 1 x two bed flat

  Awaiting decision

• 120 St Mary Street Southampton SO14 1PG

  26/00802/FUL Submitted 9 Jul 2026 10m away

  91% historically approved · decision due ~3 Sep

  Conversion of 1st and 2nd floor dwelling into 2x1 bed flats, with ground floor storage.

  Awaiting decision Full applications New dwelling
  Domestic

• St Marys C of E (VE) Primary School Ascupart Street Southampton SO14 1LU

  22/01223/NMA Submitted 2 Sep 2022 63m away

  Non material amendment sought to planning permission ref 21/00672/R3CFL for alterations to the approved replacement windows to include top openable fan lights

  Granted Amendments Windows or glazing 16 docs

• 117-119 St Mary Street Southampton SO14 1PF

  22/00407/NMA Submitted 28 Mar 2022 79m away

  Non material amendment sought to planning permission ref 21/00797/FUL to remove proposed basement and alterations to ground and third floor layout and fenestration on southern elevation

  Granted Amendments Windows or glazing 6 docs

• 25/01090/FUL Granted

  Land Adjacent, 20 Alfriston Gardens Southampton SO19 8GA

  Erection of a 2/3 storey, 3-bedroom dwelling and associated amenities. (resubmission of 21/01536/FUL) (amended after validation to remove rooms in the roof)

  11 Dec 2025 Full applications
• 26/00995/FUL Awaiting decision

  Land Adj 20 Edwina Close Southampton SO19 7BH

  Erection of a 2 x two-storey dwellings (2 x 2-bedroom) with associated amenities.

  Full applications
• 26/00959/FUL Awaiting decision

  88 Bluebell Road Southampton SO16 3LP

  Erection of two storey side extension and bin storage to the front.

  Full applications
• 26/00873/FUL Awaiting decision

  Highcliff House Highcliff Avenue Southampton SO14 0TN

  Conversion of ground floor flat to 2x1 bed flats with external alterations

  Full applications
• 26/01022/FUL Awaiting decision

  293 Coxford Road Southampton SO16 5LD

  Change of use from dwelling house (Class C3) to house in multiple occupation (HMO Class C4) with loft conversion with roof alterations and dormer on rear elevation with a single-storey rear extension and associated amenities

  Full applications