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Planning application

121 St Mary Street Southampton SO14 1PG

Awaiting decision Southampton 26/00903/PA2A

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference 26/00903/PA2A

Application record

Reference
26/00903/PA2A
Status
Awaiting decision
Validated
3 Aug 2026
Postcode
SO14 1PG

Site history

Applications at this address on the Southampton register

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

  • 26/00058/FUL Granted

    121 St Mary Street Southampton SO14 1PG

    Installation of additional front door.

    Decided 16 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 3 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  2. 8 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 28 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Southampton took a median of 54 days over the applications it decided in the last year.

What happens while it is decided

This application is with Southampton for determination, against a statutory target of eight weeks. Over the last year Southampton's median decision took 54 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Southampton's portal will say. Our guide explains the common types.

Nearby applications

Within 500 metres

  • 120 St Mary Street Southampton SO14 1PG

    26/00802/FUL Submitted 9 Jul 2026 0m 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

  • 121 St Mary Street Southampton SO14 1PG

    26/00058/FUL Submitted 20 Jan 2026 10m away

    Installation of additional front door.

    Granted Full applications 6 docs

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

    22/01026/FUL Submitted 8 Aug 2022 10m 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 10m 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

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

    22/01223/NMA Submitted 2 Sep 2022 59m 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

  • 5 James Street Southampton SO14 1PH

    22/00700/PAH Submitted 9 May 2022 83m away

    Erection of a single storey rear extension (Max Depth 4.06 m, Max Height 3.25 m, Eaves Height 2.60 m)

    Granted Prior approval Extension 5 docs
    Small domestic