21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

This site has had 2 applications since 2025: 2 approved, 0 refused.

• DC/25/142424 Granted

  21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A, B, C and G of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single-storey rear extension, rear dormer, three front roof lights, new soil vent pipe and new side window.

  Decided 5 Feb 2026 Lawful development

1. 11 Dec 2025

   Received by Lewisham

2. 9 Jan 2026

   Decision issued: Approval Not Required

3. 25 Jul 2026

   Added to PlanIndex

Lewisham granted permission on 9 January 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  DC/25/142424 Submitted 12 Dec 2025 50 yards away

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A, B, C and G of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single-storey rear extension, rear dormer, three front roof lights, new soil vent pipe and new side window.

  Granted Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 33 NIGHTINGALE GROVE, LONDON, SE13 6EY

  DC/23/132426 Submitted 20 Jul 2023 50 yards away

  Application submitted under Section 96a of the Town & Country Planning Act 1990 (as amended) for a non-material amendment to planning permission DC/22/125982 dated 06 July 2023 to revise the wording of Condition 30 (Protecting Residential Properties from Noise) at 33 Nightingale Grove, SE13.

  Granted Amendments 3 docs

• 5 NIGHTINGALE GROVE, LONDON, SE13 6EY

  DC/13/082948/FT Submitted 18 Mar 2013 50 yards away

  Certificate of Lawfulness (existing) in respect of the use of 5 Nightingale Grove SE13 as 2 two bedroom self-contained flats.

  Refused Lawful development New dwelling 7 docs

• 5 NIGHTINGALE GROVE, LONDON, SE13 6EY

  DC/13/82948/FT Submitted 18 Mar 2013 50 yards away

  Certificate of Lawfulness (existing) in respect of the use of 5 Nightingale Grove SE13 as 2 two bedroom self-contained flats.

  Refused Lawful development New dwelling 7 docs

• 5 NIGHTINGALE GROVE, LONDON, SE13 6EY

  DC/12/082253/FT Submitted 31 Dec 2012 50 yards away

  Lawful Development Certificate (existing) in respect of the conversion of 5 Nightingale Grove SE13 to 2 two-bedroom self-contained flats.

  Refused Lawful development New dwelling 7 docs

• 5 NIGHTINGALE GROVE, LONDON, SE13 6EY

  DC/12/82253/FT Submitted 31 Dec 2012 50 yards away

  Lawful Development Certificate (existing) in respect of the conversion of 5 Nightingale Grove SE13 to 2 two-bedroom self-contained flats.

  Refused Lawful development New dwelling 7 docs

• DC/26/144661 Refused

  29 CALMONT ROAD, BROMLEY, BR1 4BY

  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 5m, an eaves height of 2.75m and a maximum height of 3m to 29 Calmont Road BR1.

  Received 9 Jul, published by the council 25 Jul 2026 Prior approval
• DC/26/144616 Awaiting decision

  310 DOWNHAM WAY, BROMLEY, BR1 5NS

  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 with a depth of 6m, a maximum height of 2.9.m and an eaves height of 2.9m at 310 Downham Way BR1.

  Received 6 Jul, published by the council 25 Jul 2026 Prior approval
• DC/26/143979 Refused

  4 BROWNHILL ROAD, LONDON, SE6 2EJ

  Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the change of use of existing commercial ground floor at the rear from (Use Class E) into a self-contained unit (Use Class C3), together with a separate access to the existing ancillary residential unit at first floor at 4 Brownhill Road SE6.

  Received 11 May, published by the council 25 Jul 2026 Prior approval
• DC/26/144089 Refused

  172 SOUTHEND LANE, LONDON, SE6 3DP

  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 with a depth of 5.00m, a maximum height of 3.50m and an eaves height of 3.00m at 172 Southend Lane, SE6.

  Received 20 May, published by the council 25 Jul 2026 Prior approval
• DC/26/143922 Refused

  79 SPRINGBANK ROAD, LONDON, SE13 6SS

  Prior Approval under Schedule 2, Part 3, Class G of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the change of use of the existing restaurant at the rear into a self-contained flat (Use Class C3), together with a commercial shop at the front (Use Class E) at 79 Springbank Road, SE13. (Please note the site address has been amended to 79 not 79A).

  Received 5 May, published by the council 25 Jul 2026 Prior approval