45 BLYTHE HILL LANE, LONDON, SE6 4UP

This site has had 2 applications since 2025: 1 approved, 1 refused.

• DC/25/142243 Refused

  45 BLYTHE HILL LANE, LONDON, SE6 4UP

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A of Schedule 2 Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition and replacement of existing sunroom to side elevation of 45 Blythe Hill Lane, SE6 4UP.

  Decided 9 Dec 2025 Lawful development

1. 29 Dec 2025

   Received by Lewisham

2. 7 Jan 2026

   Decision issued: Granted

3. 25 Jul 2026

   Added to PlanIndex

Lewisham granted permission on 7 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.

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.

• 31 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/18/109759 Submitted 19 Nov 2018 50 yards away

  Prior Approval for the construction of a single-storey rear extension at 31 Blythe Hill Lane, SE6, which would extend 6m beyond the rear wall of the existing dwelling, have a maximum height of 4m and an eaves height of 2.3m.

  Refused Prior approval Extension 10 docs
  Small domestic

• 45 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/25/142243 Submitted 25 Nov 2025 50 yards away

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A of Schedule 2 Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition and replacement of existing sunroom to side elevation of 45 Blythe Hill Lane, SE6 4UP.

  Refused Lawful development Demolition 11 docs

• 43 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/26/142958 Submitted 11 Feb 2026 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 and E 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 flat roof rear extension, conversion of ground and first floor windows and doors, a single storey rear garden outbuilding, and all associated works to 45 Blythe Hill Lane, SE6.

  Granted Lawful development Extension Windows or glazing 22 docs
  Small domestic

• 43 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/26/145507 Submitted 23 Sep 2026 50 yards away

  87% historically approved · decision due ~18 Nov

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the To...

  Awaiting decision

• 100 RAVENSBOURNE ROAD, LONDON, SE6 4UT

  DC/19/111757 Submitted 4 Apr 2019 100 yards away

  Lawful Development Certificate (Proposed) in respect of the construction of extensions to the rear roof slopes at 100 Ravensbourne Road, together with the installation of 2 rooflights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 6 docs

• 100 RAVENSBOURNE ROAD, LONDON, SE6 4UT

  DC/19/111770 Submitted 4 Apr 2019 100 yards away

  The construction of a single storey infill extension to the rear of 100 Ravensbourne Road, SE6

  Granted Householder Extension 5 docs
  Small domestic

• 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