20 CHESHAM AVENUE, PETTS WOOD, ORPINGTON, BR5 1AA

1. 31 Mar 2026

   Received by Bromley

2. 19 May 2026

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 11 Aug 2026

   Added to PlanIndex

Bromley granted permission on 19 May 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.

• 27 Chesham Avenue, Petts Wood, Orpington, BR5 1AA

  24/03118/FULL6 Submitted 15 Aug 2024 50 yards away

  Demolition of existing conservatory and erection of a single storey rear extension and hip to gable loft conversion incorporating front and rear dormer with Juliet balcony to rear, 1x front roof light and elevational alterations (RETROSPECTIVE)

  Refused Householder Extension Loft or dormer +1 14 docs
  Small domestic

• 14 Chesham Avenue, Petts Wood, Orpington, BR5 1AA

  24/04372/PLUD Submitted 21 Nov 2024 50 yards away

  Single storey rear extension LAWFUL DEVEOPMENT CERTIFICATE (PROPOSED)

  Refused Lawful development Extension 12 docs
  Small domestic

• 31 Prescott Avenue, Petts Wood, Orpington, BR5 1AE

  24/03796/FULL6 Submitted 10 Oct 2024 150 yards away

  Demolition of garage. Erection of two storey side extension incorporating garage, part one/two storey rear extension, front porch canopy extension, elevational alterations including rear Juliet balcony and formation of additional car parking space. (Amended description).

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 31 PRESCOTT AVENUE, PETTS WOOD, ORPINGTON, BR5 1AE

  26/00719/HPA Submitted 24 Feb 2026 150 yards away

  Demolition of garage. Erection of two storey side extension incorporating garage, part one/two storey rear extension, front porch canopy extension, elevational alterations.

  Granted Householder Extension Demolition 13 docs
  Small domestic

• 59 Oxhawth Crescent, Bromley, BR2 8BN

  24/03652/FULL6 Submitted 30 Sep 2024 150 yards away

  Side and rear dormer extension.

  Refused Householder Extension Loft or dormer 19 docs
  Domestic

• 55 ROLLESTON AVENUE, PETTS WOOD, ORPINGTON, BR5 1AJ

  26/02901/TPO Submitted 17 Jul 2026 150 yards away

  94% historically approved · decision due ~11 Sep

  T1 Oak - Fell and treat stump with eco-plugs. SUBJECT TO TPO 380 (12.12.1986)

  Awaiting decision Trees 8 docs

• 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