27 Dimond Road Southampton SO18 1JQ

1. 20 Nov 2025

   Received by Southampton

2. 24 Dec 2025

   Decision issued: Prior Approval Not Required

3. 25 Jul 2026

   Added to PlanIndex

Southampton granted permission on 24 December 2025, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 16 Dimond Close Southampton SO18 1LF

  22/01344/PLDC Submitted 29 Sep 2022 50m away

  Application for a lawful development certificate for a proposed conversion of existing garage into habitable living space. 1. Conversion will include building a floor (atop concrete pad); 2. Erecting a front wall of block and brick facing with window and door (to enclose carport) 1m in from front face of house; 3. Enclosing passage that communicates with neighbouring carport with block; 4. Insulating and plastering walls and ceiling; 5. Installing a radiator, ceiling light and power points to space.

  Granted Lawful development Windows or glazing 4 docs

• 15 Sandringham Road Southampton SO18 1JL

  25/01501/FUL Submitted 28 Nov 2025 90m away

  Erection of a single-storey rear and front extension and roof extension with raised decking

  Granted Full applications Extension 10 docs
  Small domestic

• 16A and 16B Sandringham Road Southampton SO18 1JJ

  26/00077/FUL Submitted 30 Jan 2026 132m away

  Conversion of 2 x 1-bedroom flats into 1 x 3-bedroom dwelling with alterations to fenestrations, erection of a front porch and associated amenities.

  Granted Full applications New dwelling Extension 5 docs
  Small domestic

• 107 Hillside Avenue Southampton SO18 1JZ

  26/00510/FUL Submitted 4 May 2026 150m away

  Loft conversion with roof alterations and dormer on rear elevation and alterations to side elevation fenestration.

  Granted Full applications Loft or dormer Roofing +1 4 docs

• 91 Hillside Avenue Southampton City Of Southampton SO18 1JZ

  22/00237/FUL Submitted 15 Feb 2022 150m away

  Erection of a single-storey side extension

  Granted Full applications Extension 5 docs
  Small domestic

• 64 Sandringham Road Southampton SO18 1JN

  22/00783/FUL Submitted 24 May 2022 165m away

  Erection of a single-storey outbuilding

  Granted Full applications 9 docs
  Small domestic

• 26/00674/PLDC Granted

  6 Hanover Buildings Southampton SO14 1JW

  Prior Approval sought for change of use of the upper floors from Commercial, Business and Service (Use Class E) to a 3 bed dwelling (Use Class C3)

  30 Jun 2026 Prior approval
• 26/00568/PA56 Granted

  105 - 107 Bitterne Road West Southampton SO18 1AU

  Permitted Development Assessment - Prior Approval sought for a change of use of the ground floor from office to 2 x 2 bed flats (Use Class C3)

  18 May 2026 Prior approval
• 26/00648/PAH Granted

  27 Exford Avenue Southampton SO18 5DP

  Erection of a single storey rear extension (Max Depth 4 m, Max Height 3.6 m, Eaves Height 2.25 m

  4 Jun 2026 Prior approval
• 26/00620/PAH Granted

  372 Bitterne Road Southampton SO18 1DR

  Erection of a single storey rear extension (Max Depth 3.9 m, Max Height 4 m, Eaves Height 2.45 m)

  3 Jun 2026 Prior approval
• 26/00651/PAH Granted

  15 Wilton Gardens Southampton SO15 7QS

  Erection of a single storey rear extension (Max Depth 4 m, Max Height 3.5 m, Eaves Height 3 m)

  4 Jun 2026 Prior approval