336 MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 2HL

1. 26 Sep 2025

   Received by Bromley

2. 6 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 8 Dec 2025

   Decision issued: REFUSED

4. 11 Aug 2026

   Added to PlanIndex

Bromley refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 344 MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 2HN

  26/01450/TPO Submitted 13 Apr 2026 304m away

  T1 Ash - Remove. G1- 2 x Hornbeams - Reduce up to 2m and lift up to 4m. SUBJECT TO TPO 2833 (31.10.2022)

  Granted Trees 6 docs

• 344 MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 2HN

  26/02496/HPA Submitted 22 Jun 2026 304m away

  78% historically approved · decision due ~25 Aug

  Erection of ancillary outbuilding in rear garden

  Awaiting decision Householder 5 docs
  Small domestic

• 1 Belvedere Road, Biggin Hill, Bromley, TN16 3HX

  21/02498/PLUD Submitted 20 May 2021 416m away

  Roof/Loft conversion to include alterations and extension to existing dormer and addition of window to front elevationLAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Decided Lawful development Extension Loft or dormer +1 10 docs

• 284 MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 3JG

  25/05008/NOT Submitted 23 Oct 2025 457m away

  Single storey rear extension, extending beyond the rear wall of the original house by 3.5m, for which the maximum height would be 3.15m, and for which the height of the eaves would be .85m (42 Day Notification for Householder Permitted Development Prior Approval)

  Granted Prior approval Extension 6 docs
  Small domestic

• 24 St Winifred's Road, Biggin Hill, TN16 3HP

  22/01495/AMD Submitted 29 Mar 2023 461m away

  Amendment to planning permission ref 22/01495/FULL1:Alteration of internal layout of unit 2 and removal of one dormer window from external western elevation.Provision of additional bedroom and bathroom in lieu of ensuite.

  Granted Amendments Loft or dormer Windows or glazing 10 docs

• 126 SUTHERLAND AVENUE, BIGGIN HILL, WESTERHAM, TN16 3HJ

  26/02860/HPA Submitted 15 Jul 2026 477m away

  78% historically approved · decision due ~10 Sep

  Demolition of conservatory, construction of single storey rear extension, first floor side extension creating side roof dormer, new front porch and elevational alterations.

  Awaiting decision Householder Extension Loft or dormer +1 5 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