Regency House 3 Grosvenor Square Southampton

1. 4 Oct 2021

   Received by Southampton

2. 29 Nov 2021

   Decision issued: Approve with Conditions

3. 6 Sep 2026

   Added to PlanIndex

Southampton granted permission on 29 November 2021, 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Grove House Grosvenor Square Southampton SO15 2BE

  25/01020/FUL Submitted 6 Aug 2025 5m away

  Retrospective change of use of the ground floor from social club (sui generis) to commercial use (mixed E(g) and B8 uses) with associated alterations including installation of roller shutter doors.

  Granted Full applications 6 docs

• 46 Devonshire Road Southampton SO15 2GN

  26/00732/PAH Submitted 23 Jun 2026 54m away

  90% historically approved · decision due ~18 Aug

  Erection of a single storey rear extension (Max Depth 6 m, Max Height 3 m, Eaves Height 3 m)

  Decided Extension
  Small domestic

• 46 Devonshire Road Southampton SO15 2GN

  26/00710/ELDC Submitted 16 Jun 2026 54m away

  90% historically approved · decision due ~11 Aug

  Application for a lawful development certificate for the existing use as a house in multiple occupation (HMO, Class C4).

  Decided

• 46 Devonshire Road Southampton SO15 2GN

  26/01004/FUL Submitted 25 Aug 2026 54m away

  91% historically approved · decision due ~20 Oct

  Erection of single storey rear extension and flat roof box dormer to facilitate change of use from House in Multiple Occupation (Class C4) to 8 person House in Multiple Occupation (Sui Generis) with associated storage

  Awaiting decision Full applications Extension Loft or dormer
  Small domestic

• 1-4 White Building Cumberland Place Southampton SO15 2NP

  21/00944/FUL Submitted 21 Jun 2021 67m away

  Erection of coffee kiosk serving for sale of hot drinks and food.

  Granted Full applications 6 docs

• The Flat 11 Cumberland Place Southampton SO15 2BH

  21/00209/ELDC Submitted 15 Feb 2021 80m away

  Application for a lawful development certificate for existing use of the ground and first floors as a residential maisonette (Class C3).

  Granted Lawful development 5 docs

• 26/00891/LBC Awaiting decision

  2 Rockstone Place Southampton SO15 2EP

  Listed building consent sought for first and second floor rear extension to create a lift shaft, new raised decking to rear garden and internal alterations.

  Heritage and listed buildings
• 26/00811/LBC Awaiting decision

  Flat 4 Latimer Gate Bernard Street Southampton SO14 3ER

  Listed building consent sought for replacement windows.

  Heritage and listed buildings
• 26/00540/LBC Granted

  Flat 38 Wyndham Court Commercial Road Southampton SO15 1GS

  Replacement windows.

  8 May 2026 Heritage and listed buildings
• 26/00199/LBC Granted

  Flat 7 Avondale House 33 Carlton Crescent Southampton SO15 2EW

  Listed building consent sought to brick up door way of bedroom.

  23 Feb 2026 Heritage and listed buildings
• 26/00183/LBC Granted

  68 Commercial Road Southampton SO15 1GD

  Listed building consent sought for alterations to facilitate mixed use entertainment venue for puzzles experience with bar serving facilities (Sui Generis use) and replacement shopfront fascia sign (externally illuminated) (submitted in conjunction with 26/00182/FUL)

  18 Feb 2026 Heritage and listed buildings