28 Blenheim Avenue Southampton SO17 1DU

1. 31 Jan 2023

   Received by Southampton

2. 22 Mar 2023

   Decision issued: Approve with Conditions

3. 4 Aug 2026

   Added to PlanIndex

Southampton granted permission on 22 March 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 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.

• 24 Blenheim Avenue Southampton SO17 1DU

  22/00039/TCA Submitted 9 Jun 2022 0m away

  T1 Cherry - this tree is in decline and has been dying back for a couple of years. remove this dying tree

  Granted Trees 3 docs

• 46 Blenheim Avenue Southampton SO17 1DU

  22/00054/TCA Submitted 17 Aug 2022 0m away

  Silver Birch Trees x3 - Crown reduction to each by 25% as shown in photo. Crown lifting to each to a height of 2.5m

  Granted Trees 3 docs

• 46 Blenheim Avenue Southampton SO17 1DU

  23/00007/TCA Submitted 12 Jan 2023 0m away

  1x silver birch - Fell

  Granted Trees 3 docs

• 6 Blenheim Avenue Southampton SO17 1DU

  26/00225/FUL Submitted 6 Mar 2026 0m away

  Installation of air conditioning unit to side of dwelling

  Granted Full applications 8 docs
  Domestic

• 6 Blenheim Avenue Southampton SO17 1DU

  22/01052/FUL Submitted 10 Aug 2022 0m away

  Erection of a single storey side/rear extension with associated fenestration changes, side dormer window to facilitate loft conversion, installation of solar panels and air source heat pump and replacement of the tarmac driveway and hardstanding area with permeable paving

  Granted Full applications Extension Loft or dormer +1 22 docs
  Small domestic

• 48 Blenheim Avenue Southampton SO17 1DU

  25/00052/TCA Submitted 12 Nov 2025 0m away

  T1 Norway Maple-Reduce and reshape by up to 3 metres. T2 Pyrus-Reduce height by 1 metre and reshape by 60 to 90cm. T3 Cherry-Reduce and reshape by 2 metres. T4 Amalanchia- Reduce height by 1 to 1.5 metres remove crossing branches and light reshaping 30 to 60 cm as required. T5 Snake Bark Maple -Reduce and reshape by 60 to 90cm.

  Granted Trees 4 docs

• 25/01090/FUL Granted

  Land Adjacent, 20 Alfriston Gardens Southampton SO19 8GA

  Erection of a 2/3 storey, 3-bedroom dwelling and associated amenities. (resubmission of 21/01536/FUL) (amended after validation to remove rooms in the roof)

  11 Dec 2025 Full applications
• 26/00995/FUL Awaiting decision

  Land Adj 20 Edwina Close Southampton SO19 7BH

  Erection of a 2 x two-storey dwellings (2 x 2-bedroom) with associated amenities.

  Full applications
• 26/00959/FUL Awaiting decision

  88 Bluebell Road Southampton SO16 3LP

  Erection of two storey side extension and bin storage to the front.

  Full applications
• 26/00873/FUL Awaiting decision

  Highcliff House Highcliff Avenue Southampton SO14 0TN

  Conversion of ground floor flat to 2x1 bed flats with external alterations

  Full applications
• 26/01022/FUL Awaiting decision

  293 Coxford Road Southampton SO16 5LD

  Change of use from dwelling house (Class C3) to house in multiple occupation (HMO Class C4) with loft conversion with roof alterations and dormer on rear elevation with a single-storey rear extension and associated amenities

  Full applications