26 SULTAN STREET, BECKENHAM, BR3 4QS

1. 19 Dec 2025

   Received by Bromley

2. 3 Feb 2026

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 11 Aug 2026

   Added to PlanIndex

Bromley granted permission on 3 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.

• 96 CHURCHFIELDS ROAD, BECKENHAM, BR3 4QR

  25/05266/FPA Submitted 12 Nov 2025 50 yards away

  Retention of existing single storey store, rear extension and proposed single storey side extension.

  Granted Full applications Extension 9 docs
  Small domestic

• 165 BLANDFORD ROAD, BECKENHAM, BR3 4NG

  26/01935/HPA Submitted 13 May 2026 100 yards away

  Demolition of existing shed. Detached outbuilding to rear of garden, Single storey rear extension and raised decking.

  Granted Householder Extension Demolition 28 docs
  Small domestic

• 165 BLANDFORD ROAD, BECKENHAM, BR3 4NG

  26/01933/LDC Submitted 13 May 2026 100 yards away

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

  Granted Lawful development Loft or dormer 10 docs

• 91 Blandford Road, Beckenham, BR3 4NG

  21/01273/FULL6 Submitted 16 Mar 2021 100 yards away

  Single storey rear extension.

  Granted Householder Extension 11 docs
  Small domestic

• 158 BLANDFORD ROAD, BECKENHAM, BR3 4NQ

  26/02741/LDC Submitted 7 Jul 2026 100 yards away

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

  Granted Lawful development Loft or dormer 5 docs

• 452A Blandford Road, Beckenham, BR3 4NN

  23/00766/FULL1 Submitted 27 Feb 2023 150 yards away

  Construction of two storey rear extension and enlargement/increase in height of roof including mansard dormer windows, to provide storage on ground floor and ancillary offices associated with the sui generis use of the site as builder's yard with ancillary offices and storage space.

  Granted Full applications Extension Loft or dormer +1 15 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