37 Leamington Avenue, Bromley, BR1 5BJ

1. 22 Jun 2021

   Received by Bromley

2. 9 Sep 2021

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 9 Sep 2026

   Added to PlanIndex

Bromley granted permission on 9 September 2021, 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.

• 3 MILVERTON PLACE, BROMLEY, BR1 5FB

  26/00570/HPA Submitted 13 Feb 2026 50 yards away

  Retention of detached outbuilding to rear garden.

  Refused Householder 8 docs
  Small domestic

• 40 Leamington Avenue, Bromley, BR1 5BL

  21/02356/PLUD Submitted 12 May 2021 100 yards away

  Proposed loft conversion including hip-to-gable roof extension, rear box dormer roof extension, and the installation of two (2) roof lights to the front roof slope.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Granted Lawful development Extension Loft or dormer 9 docs

• 89 Portland Road, Bromley, BR1 5AY

  22/00704/FULL6 Submitted 18 Feb 2022 100 yards away

  Outbuilding in rear of garden (RETROSPECTIVE)

  Refused Householder 17 docs
  Small domestic

• 42 PORTLAND ROAD, BROMLEY, BR1 5BD

  26/01909/NOT Submitted 11 May 2026 150 yards away

  Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.5m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)

  Granted Prior approval Extension 2 docs
  Small domestic

• 66 PORTLAND ROAD, BROMLEY, BR1 5AZ

  25/05389/HPA Submitted 19 Nov 2025 150 yards away

  Single storey rear extension with flat roof and roof windows.

  Granted Householder Extension Windows or glazing 9 docs
  Small domestic

• 102 PORTLAND ROAD, BROMLEY, BR1 5AZ

  26/02415/HPA Submitted 15 Jun 2026 150 yards away

  Single storey rear extension with alterations to patio and conversion of existing garage to gym and elevational alterations. Loft conversion with hip to gable end, rear dormer and 3 rooflights in front roof slope

  Granted Householder Extension Loft or dormer 21 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