21 ST MARY'S AVENUE, SHORTLANDS, BROMLEY, BR2 0PU

1. 13 Nov 2025

   Received by Bromley

2. 14 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 6 Feb 2026

   Decision issued: PROPOSED USE/DEVELOPMENT IS NOT LAWFUL

4. 11 Aug 2026

   Added to PlanIndex

Bromley refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 28 St Mary's Avenue, Shortlands, Bromley, BR2 0PR

  24/03889/FULL6 Submitted 17 Oct 2024 100 yards away

  Demolition of side extension, part one/two storey front/side extension, single storey rear extension and elevational alterations.

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 2 St Mary's Avenue, Shortlands, Bromley, BR2 0PR

  24/03724/FULL6 Submitted 7 Oct 2024 100 yards away

  Removal of existing attached single storey garage and rear conservatory. Replacement with new two-storey side extension with single storey rear and side extension.

  Granted Householder Extension 12 docs
  Small domestic

• 9 Valan Leas, Shortlands, Bromley, BR2 0PE

  24/04335/PLUD Submitted 20 Nov 2024 150 yards away

  Changing a garage door to window and new window to side of garage.LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Granted Lawful development Windows or glazing 8 docs

• 19 WINCHESTER PARK, SHORTLANDS, BROMLEY, BR2 0PY

  26/02829/HPA Submitted 13 Jul 2026 150 yards away

  Proposed new retaining wall and fence to rear boundary, new side fencing, landscaping, patio alterations, garden levelling and all associated works

  Granted Householder 9 docs
  Small domestic

• 57 St Mary's Avenue, Shortlands, Bromley, BR2 0PU

  23/01065/PLUD Submitted 16 Mar 2023 200 yards away

  Garage conversion to habitable space. Garage door to be replaced with window LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Granted Lawful development Windows or glazing 7 docs

• 51 Mays Hill Road, Shortlands, Bromley, BR2 0HS

  25/05499/HPA Submitted 27 Nov 2025 200 yards away

  Part one/two storey rear extension and elevational alterations to front and side.

  Granted Householder Extension 8 docs
  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