127 Castleton Road, Mottingham, London, SE9 4DD

1. 14 Feb 2023

   Received by Bromley

2. 5 Apr 2023

   Decision issued: PROPOSED USE/DEVELOPMENT IS LAWFUL

3. 3 Aug 2026

   Added to PlanIndex

Bromley granted permission on 5 April 2023, 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.

• 53 DUDDINGTON CLOSE, MOTTINGHAM, LONDON, SE9 4JD

  25/04618/HPA Submitted 2 Oct 2025 100 yards away

  Replacement of the existing single-glazed timber windows and doors at the front and rear for double-glazed uPVC windows, uPVC door at the rear and timber door at the front.

  Granted Householder Windows or glazing 8 docs
  Domestic

• 10 BILSBY GROVE, LONDON, SE9 4BS

  DC/19/113984 Submitted 23 Sep 2019 150 yards away

  Prior approval for the construction of a single storey rear extension at 10 Bilsby Grove, SE9. The proposal would measure 5m beyond the rear wall of the property, with a maximum height of 3.5m and an eaves height of 3m.

  Granted Prior approval Extension 5 docs
  Small domestic

• 8 CLAYHILL CRESCENT, LONDON, SE9 4JB

  DC/25/142457 Submitted 16 Dec 2025 200 yards away

  Application for Prior Approval under Schedule 2, Part 1, Class A, Part (g) of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the construction of a single storey rear extension at a depth of 6m, an eaves height of 3.15m and a maximum height of 3.15m to 8 Clayhill Crescent, SE9

  Refused Prior approval Extension 11 docs
  Small domestic

• 8 CLAYHILL CRESCENT, LONDON, SE9 4JB

  DC/25/142315 Submitted 1 Dec 2025 200 yards away

  91% historically approved · decision due ~27 Jan

  Demolition of existing garage together with the construction of a double storey rear extension, wraparound extension, front porch extension, loft conversion, rear dormer extension and installation of three front rooflights at 8 Clayhill Crescent, SE9.

  Awaiting decision Householder Extension Loft or dormer +1 23 docs
  Small domestic

• 58 CLAYHILL CRESCENT, LONDON, SE9 4JB

  DC/26/143792 Submitted 23 Apr 2026 200 yards away

  Conversion of the attached garage into a dwelling space, replacement of garage door with window and infill brick, and replacement of front and rear elevation windows and doors at 58 Clayhill Crescent, SE9.

  Granted Householder Extension Windows or glazing 7 docs
  Domestic

• 54 CASTLETON ROAD, LONDON, SE9 4DA

  DC/19/112410 Submitted 24 May 2019 200 yards away

  Details submitted in compliance with Condition 7 [Details of Hard Landscaping], Condition 8 [Details of Soft Landscaping], Condition 9 [Details of Boundary treatments], Condition 11 - (a) (b) (c) [Details of external lighting proposed] of Planning Permission (DC/16/098887), dated 26 June 2017 for the demolition of the existing garages to the rear of 54-88 Castleton Road SE9 and the construction of 5, three bedroom, two storey terrace houses, together with associated car parking, cycle storage and open space.

  Granted Full applications Demolition 15 docs

• 26/02948/LDC Granted

  12 NIGHTINGALE LANE, BROMLEY, BR1 2QH

  Garage Conversion with elevational alterations LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 21 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02954/LDC Granted

  3 PINEWOOD ROAD, BROMLEY, BR2 9AD

  Hip to gable loft conversion with front rooflights and rear dormer LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 22 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02935/LDC Granted

  Devonshire House, 29-31 Elmfield Road, Bromley, BR1 1LT

  Application under Section 192(1)(b) of the TCPA 1990 for a Certificate of Lawfulness of Proposed Development in relation to planning permission ref: 21/05794/FULL1 (as amended by 21/05794/AMD) for the demolition of existing 6 storey 1970s office block and construction of new 5,241m2 10 storey Grade A office block in order to: a) confirm that the proposed works listed in the application constitute a material operation for the purpose of section 56(4)(c) of the TCPA 1990; b) confirm that the proposed works would be lawful development taken to be begun on the earliest date on which the proposed works comprised in the development begin to be carried out; and c) confirm that the proposed works would constitute lawful implementation of the planning permission.

  Received 21 Jul, published by the council 25 Jul 2026 Lawful development
• 26/03006/LDC Granted

  30 DYKE DRIVE, ORPINGTON, BR5 4LZ

  Hip to gable loft conversion comprising rear dormer, window to side and rooflights to front, single storey rear extension for which Prior Approval was not required under 26/01371/NOT, elevational alterations. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

  Received 24 Jul, published by the council 2 Aug 2026 Lawful development
• 26/02885/LDC Granted

  26 SUNRAY AVENUE, BROMLEY, BR2 8EW

  Single storey side extension with pitched roof and elevational alterations. LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED CHANGE OF USE.

  Received 16 Jul, published by the council 25 Jul 2026 Lawful development