63 BYNE ROAD, SYDENHAM, LONDON, SE26 5JG

1. 22 Dec 2025

   Received by Bromley

2. 16 Feb 2026

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 11 Aug 2026

   Added to PlanIndex

Bromley granted permission on 16 February 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.

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.

• 83 Byne Road, Sydenham, London, SE26 5JG

  24/04209/FULL1 Submitted 11 Nov 2024 50 yards away

  Construction of single storey side extension and outbuilding to rear garden.

  Granted Full applications Extension 17 docs
  Small domestic

• 75B Venner Road, Sydenham, London, SE26 5HU

  23/00089/FULL1 Submitted 11 Jan 2023 50 yards away

  Conversion of roofspace to provide habitable accommodation including rear dormer extension and 3 front roof lights.

  Granted Full applications Extension Loft or dormer 17 docs

• Ground Floor Flat, 79 Wiverton Road, Sydenham, London, SE26 5JB

  26/00872/FPA Submitted 5 Mar 2026 100 yards away

  Single storey side and rear extension to ground floor flat.

  Granted Full applications Extension 7 docs
  Small domestic

• 57B Venner Road, Sydenham, London, SE26 5HU

  24/03640/FULL6 Submitted 30 Sep 2024 100 yards away

  Removal of existing outbuilding, external fire escape staircase, single storey side extension and garage structure. Construction of single storey side extension, loft conversion with rear dormer and 3 new Velux windows to front and modifications to the existing rear facade fenestration and landscaping to include new boundary wall and sliding gate, maximum height 1.25m.

  Granted Householder Extension Loft or dormer +1 19 docs
  Small domestic

• 103 Venner Road, Sydenham, London, SE26 5HU

  21/02151/FULL6 Submitted 29 Apr 2021 100 yards away

  Ground floor side return infill extension

  Granted Householder Extension 9 docs
  Domestic

• 35 Byne Road, Sydenham, London, SE26 5JF

  25/04547/HPA Submitted 29 Sep 2025 150 yards away

  Partial demolition of rear extension, construction of single storey rear/side wrap around extension and elevational alterations.

  Granted Householder Extension Demolition 17 docs
  Small domestic

• 26/02681/LDC Granted

  THORN COTTAGE, DOWNE ROAD, KESTON, BR2 6AD

  Single storey front, rear and side extensions with elevational alterations. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 3 Jul, published by the council 25 Jul 2026 Lawful development
• 26/03104/LDC Granted

  9 TYLNEY ROAD, BROMLEY, BR1 2RJ

  Single storey rear extension and loft conversion comprising rear dormer with Juliet balcony and rooflights to front. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 3 Aug, published by the council 11 Aug 2026 Lawful development
• 26/03110/LDC Granted

  39 BRAMERTON ROAD, BECKENHAM, BR3 3NZ

  Loft conversion with front rooflights and rear dormer LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 3 Aug, published by the council 11 Aug 2026 Lawful development
• 26/03036/LDC Granted

  23 AVENUE ROAD, BECKENHAM, LONDON, SE20 7RT

  Loft conversion with rear dormer with Juliet balcony and front rooflights LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 28 Jul, published by the council 2 Aug 2026 Lawful development
• 26/03827/LDC Awaiting decision

  24 STANHOPE GROVE, BECKENHAM, BR3 3JA

  Loft conversion, rear dormer with Juliet balcony. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 30 Sep, published by the council 6 Oct 2026 Lawful development