13 Portland Crescent, Mottingham, London, SE9 4TT

1. 27 Sep 2024

   Received by Bromley

2. 20 Nov 2024

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 2 Aug 2026

   Added to PlanIndex

Bromley granted permission on 20 November 2024, 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.

• 30 DORSET ROAD, MOTTINGHAM, LONDON, SE9 4QS

  25/04416/HPA Submitted 18 Sep 2025 50 yards away

  Construction of a single storey side/rear extension and elevational alterations.

  Granted Householder Extension 7 docs
  Small domestic

• 20 Lulworth Road, Mottingham, London, SE9 4DL

  23/03719/AMD Submitted 14 Oct 2024 100 yards away

  Amendment to planning permission ref 23/03719/FULL6:Removal of the proposed set back on the first floor front elevation.

  Refused Amendments 6 docs

• 16 Lulworth Road, Mottingham, London, SE9 4DL

  21/02680/FULL6 Submitted 27 May 2021 100 yards away

  Single storey rear extension

  Granted Householder Extension 7 docs
  Small domestic

• 8 BEACONSFIELD ROAD, MOTTINGHAM, LONDON, SE9 4DJ

  26/00662/HPA Submitted 19 Feb 2026 150 yards away

  Conversion of garage to habitable room, single storey side/rear extension, first floor side extension and removal of chimney.

  Granted Householder Extension 8 docs
  Small domestic

• 27 Devonshire Road, Mottingham, London, SE9 4QP

  24/04164/PLUD Submitted 6 Nov 2024 150 yards away

  Loft conversion with rear dormer and two front roof lights.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Granted Lawful development Loft or dormer 6 docs

• 4 COURT FARM ROAD, MOTTINGHAM, LONDON, SE9 4JH

  26/03444/HPA Submitted 1 Sep 2026 150 yards away

  78% historically approved · decision due ~27 Oct

  Single storey outbuilding within rear garden

  Awaiting decision Householder 6 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