121 St Mary Street Southampton SO14 1PG

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00903/PA2A Awaiting decision

  121 St Mary Street Southampton SO14 1PG

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

  Submitted 3 Aug 2026

1. 20 Jan 2026

   Received by Southampton

2. 16 Mar 2026

   Decision issued: Approve with Conditions

3. 25 Jul 2026

   Added to PlanIndex

Southampton granted permission on 16 March 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.

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.

• 120 St Mary Street Southampton City Of Southampton SO14 1PG

  22/01026/FUL Submitted 8 Aug 2022 0m away

  Conversion of existing 1st and 2nd floor 2 bedroom dwelling in to 2 dwellings (2x1 bed flats) with associated storage - and the retention of ground floor shop with bedsit above. No external changes

  Granted Full applications New dwelling 17 docs
  Several homes

• 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

  89% 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

• 6 Jonas Nichols Square Southampton SO14 1JD

  21/00327/FUL Submitted 2 Mar 2021 26m away

  Erection of a roof top extension to form 1 x 1-bedroom flat.

  Granted Full applications Extension 17 docs

• 117-119 St Mary Street Southampton SO14 1PF

  21/00797/FUL Submitted 20 May 2021 34m away

  Redevelopment of the site. Erection of a 4-storey building containing 6 flats (2x 2-bed, 4x 1-bed) and 2 commercial units (Class E(a)/(b)/(c)) with associated cycle/refuse storage following demolition of existing building

  Granted Full applications New dwelling Demolition 17 docs
  Several homes

• 26/00950/FUL Awaiting decision

  32 Burnham Chase Southampton SO18 5DF

  Installation of accessible ramp and steps

  Full applications
• 26/00889/FUL Granted

  30 Coventry Road Southampton SO15 2GE

  Roof extension to create additional living space to facilitate change of use from house in multiple occupation (Class C4) to house in multiple occupation (Sui Generis) for occupancy up to 7 persons (amended).

  14 Sep 2026 Full applications
• 26/00845/FUL Refused

  17 Malvern Road Southampton SO16 6PZ

  Change of use from dwelling house (Class C3) to 7 bed house in multiple occupation (Class Sui Generis)

  14 Sep 2026 Full applications
• 25/01333/FUL Granted

  Land to The rear of 41 Burgess Road Southampton SO16 7AP

  Erection a 3-bed detached dwelling with associated landscaping and access road.

  18 Nov 2025 Full applications
• 26/00796/FUL Granted

  Sure Start Orchard Lane Orchard Lane Church Orchard Lane Southampton SO14 3BN

  Change of use from nursery (Use Class E) to form 2 commercial units - 1 x dentists (Use Class E) and 1 x restaurant / cafe with hot food takeaway (Use Class Sui generis) with associated works (amended after validation to add restaurant / cafe)

  14 Sep 2026 Full applications