21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

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

• DC/25/142409 Granted

  21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  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 5.37m, a maximum height of 3.16 m and an eaves height of 3.00m at 21 Knowles Hill Crescent, SE13.

  Decided 9 Jan 2026 Prior approval

1. 12 Dec 2025

   Received by Lewisham

2. 18 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 5 Feb 2026

   Decision issued: Granted

4. 25 Jul 2026

   Added to PlanIndex

Lewisham granted permission on 5 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.

• 19 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  DC/18/110080 Submitted 10 Dec 2018 50 yards away

  Prior Approval for the construction of a single storey infill extension at 19 Knowles Hill Cresent, SE13. The proposal would extend 5.5m beyond the rear wall of the property with a maximum height of 3.325m and an eaves height of 2.543m.

  Granted Prior approval Extension 5 docs
  Small domestic

• 19 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  DC/18/109955 Submitted 3 Dec 2018 50 yards away

  Certificate of Lawful Development (proposed) for the construction of a single storey infill extension at 19 Knowles Hill Cresent, SE13.

  Granted Lawful development Extension 5 docs
  Small domestic

• 21 KNOWLES HILL CRESCENT, LONDON, SE13 6DT

  DC/25/142409 Submitted 11 Dec 2025 50 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 with a depth of 5.37m, a maximum height of 3.16 m and an eaves height of 3.00m at 21 Knowles Hill Crescent, SE13.

  Granted Prior approval Extension 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

• DC/26/145177 Awaiting decision

  162 CHUDLEIGH ROAD, LONDON, SE4 1EE

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a hip-to-gable extension and rear dormer at 162 Chudleigh Road, SE4 1EE.

  Received 25 Aug, published by the council 28 Aug 2026 Lawful development
• DC/26/145149 Awaiting decision

  288 GROVE STREET, LONDON, SE8 3RF

  Application for a Lawful Development Certificate (Existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 288 Grove Street, SE8, as a self-contained residential dwelling (Use Class C3).

  Received 24 Aug, published by the council 8 Sep 2026 Lawful development
• DC/26/143983 Granted

  1 SANDROCK ROAD, LONDON, SE13 7TS

  Application for a Lawful Development Certificate existing submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) to establish that the lawful use of 1 Sandrock Road, SE13, is as a small house in multiple occupation for no more than six residents.

  Received 12 May, published by the council 25 Jul 2026 Lawful development
• DC/26/144507 Granted

  46 WOOLSTONE ROAD, LONDON, SE23 2SG

  Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A, Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition of the existing conservatory, the construction of a single-storey rear extension, and the replacement of rear and side elevation windows and doors at 46 Woolstone Road, SE23.

  Received 23 Jun, published by the council 25 Jul 2026 Lawful development
• DC/26/144512 Granted

  2 HAFTON ROAD, LONDON, SE6 1LP

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a hip-to-gable and rear roof extension with the insertion of two front rooflights at 2 Hafton Road, SE6

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development