40 Castle Street Southampton SO14 6HF

1. 30 Jan 2023

   Received by Southampton

2. 3 May 2023

   Decision issued: Grant (LDC)

3. 6 Sep 2026

   Added to PlanIndex

Southampton granted permission on 3 May 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 31 Castle Street Southampton SO14 6HE

  26/00928/ELDC Submitted 11 Aug 2026 50 yards away

  95% historically approved · decision due ~6 Oct

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

  Awaiting decision Lawful development 3 docs

• 56 Middle Street Southampton SO14 6HD

  22/00735/FUL Submitted 13 May 2022 50 yards away

  Erection of ground floor single storey rear extension and first floor rear extension with alterations to fenestration, and associated cycle and bin storage.

  Granted Full applications Extension Windows or glazing 22 docs
  Small domestic

• 54 Cedar Road Southampton City Of Southampton SO14 6HL

  24/01127/FUL Submitted 18 Sep 2024 100 yards away

  Erection of a single-storey rear extension.

  Granted Full applications Extension 5 docs
  Small domestic

• 59 Bath Street Southampton SO14 6GR

  23/00060/PLDC Submitted 19 Jan 2023 100 yards away

  Application for a lawful development certificate for a proposed single storey rear extension

  Granted Lawful development Extension 3 docs
  Small domestic

• Garage Between 70-73 Bath Street Southampton SO14 6GR

  20/01455/DIS Submitted 27 Oct 2020 100 yards away

  Application for approval of details reserved by condition 2(Details of building materials to be used) and 4(Energy & Water) of permission 19/01450/FUL for erection of 1 x two-storey three bedroom dwelling with associated works following demolition of existing garages.

  Granted Conditions Demolition 3 docs
  Domestic

• 34 Cedar Road Southampton SO14 6HL

  20/01202/FUL Submitted 7 Sep 2020 100 yards away

  Erection of an outbuilding in rear garden

  Granted Full applications 5 docs

• 26/01031/PLDC Awaiting decision

  231 Winchester Road Southampton SO16 6TP

  Application for a lawful development certificate for proposed use of part of the premises for pet care and treatment facility.

  Received 8 Sep, published by the council 10 Sep 2026 Lawful development
• 26/00980/PLDC Awaiting decision

  Unit C Atlantic Works Oakley Road Southampton SO16 4LL

  Application for a lawful development certificate for proposed use as indoor sport, recreation or fitness (Class E(d)).

  Received 21 Aug, published by the council 27 Aug 2026 Lawful development
• 26/00954/ELDC Awaiting decision

  5 Windrush Road Southampton SO16 9DE

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

  Received 17 Aug, published by the council 24 Aug 2026 Lawful development
• 26/00650/PLDC Refused

  158 Millbrook Road East Southampton SO15 1JR

  Application for a lawful development certificate for proposed use as offices (use class E).

  Received 4 Jun, published by the council 25 Jul 2026 Lawful development
• 26/00626/ELDC Granted

  82 Newcombe Road Southampton SO15 2FS

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

  Received 29 May, published by the council 25 Jul 2026 Lawful development