421 SOUTHBOROUGH LANE, BROMLEY, BR2 8BQ

1. 9 Feb 2026

   Received by Bromley

2. 11 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Apr 2026

   Decision issued: GRANTED

4. 11 Aug 2026

   Added to PlanIndex

Bromley granted permission on 7 April 2026, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• SOUTHMORE COURT, 437 SOUTHBOROUGH LANE, BROMLEY, BR2 8BQ

  25/04211/FPA Submitted 5 Sep 2025 0m away

  Four storey front extension to provide 10no. rooms (9 additional rooms), to also include a new communal room, meeting rooms, lift and staircase, with associated landscaping and storage facilities for mobility scooters, cycle parking and refuse.

  Granted Full applications Extension 35 docs

• 414 Southborough Lane, Bromley, BR2 8BH

  21/02897/FULL6 Submitted 11 Jun 2021 69m away

  Alterations to existing garage, first floor rear extension, part single/part two storey side extension & internal alterations.

  Granted Householder Extension 10 docs
  Domestic

• 438 Southborough Lane, Bromley, BR2 8BH

  23/00504/PLUD Submitted 8 Feb 2023 87m away

  Demolition of conservatory replaced by single storey infill extension and two additional rooflights to the rear of the existing single storey side/rear extension LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Decided Lawful development Extension Loft or dormer +1 5 docs
  Small domestic

• 452 Southborough Lane, Bromley, BR2 8BH

  23/00414/FULL6 Submitted 2 Feb 2023 163m away

  Proposed single storey side and rear extension.

  Granted Householder Extension 14 docs
  Small domestic

• 59 Oxhawth Crescent, Bromley, BR2 8BN

  24/03652/FULL6 Submitted 30 Sep 2024 190m away

  Side and rear dormer extension.

  Refused Householder Extension Loft or dormer 19 docs
  Domestic

• 75 FRANKSWOOD AVENUE, PETTS WOOD, ORPINGTON, BR5 1BN

  25/01536/S73A Submitted 19 Jun 2026 224m away

  Minor Material Amendment under S73 of the Town and Country Planning Act to planning permission reference 25/01536/FULL6 (granted for Erection of single storey front/side/rear wrap around extension. Erection of hip to gable and rear dormer roof extension with Juliet balcony and three front roof lights. Elevational alterations to include first floor rear Juliet balcony) in order to vary condition 3 to allow for changes to the approved plans to include alterations to front bay windows, enlargement to openings at first floor and loft/dormer level, changes to rear to sliding doors, reduction to loft bathroom window with obscure glazing and to use grey aluminium window frames

  Granted Amendments Extension Loft or dormer +1 14 docs
  Small domestic

• 26/02192/HPA Granted

  Foxwood House, Norsted Lane, Pratts Bottom, Orpington, BR6 7PQ

  Erection of a single-storey outbuilding to rear garden for incidental use as a home gym, with associated hardstanding, landscaping and drainage works.

  1 Jun 2026 Householder
• 26/02752/HPA Granted

  5 EMBER CLOSE, PETTS WOOD, ORPINGTON, BR5 1AP

  Part one/two storey side and rear extension incorporating garage/store and elevational alterations

  8 Jul 2026 Householder
• 26/02702/HPA Granted

  16 OAKFIELD GARDENS, BECKENHAM, BR3 3AZ

  Retention of a Hip to Gable rear roof dormer extension with the addition of two roof lights to the front roof slope.

  3 Jul 2026 Householder
• 26/02663/HPA Granted

  72 SUNDRIDGE AVENUE, BROMLEY, CHISLEHURST, BR7 5LU

  Raised decking area with planters, steps and single storey garden room at rear

  2 Jul 2026 Householder
• 26/02482/HPA Granted

  CHESTNUTS, 15B SANDY RIDGE, CHISLEHURST, BR7 5DP

  Loft conversion comprising front and rear dormers and rooflights to front.

  19 Jun 2026 Householder