43 BLYTHE HILL LANE, LONDON, SE6 4UP

1. 11 Feb 2026

   Received by Lewisham

2. 4 Mar 2026

   Decision issued: Granted

3. 25 Jul 2026

   Added to PlanIndex

Lewisham granted permission on 4 March 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.

• 45 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/26/142556 Submitted 29 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 Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.

  Granted Lawful development Extension Windows or glazing 15 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

• 69 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/19/112760 Submitted 19 Jun 2019 100 yards away

  The construction of a single storey side/rear extension at 69 Blythe Hill Lane, SE6, together with elevational alterations.

  Granted Householder Extension 7 docs
  Small domestic

• 28 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/22/129552 Submitted 6 Dec 2022 100 yards away

  Construction of a single storey rear extension at 28 Blythe Hill Lane, SE6

  Granted Householder Extension 6 docs
  Small domestic

• 36 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/19/113130 Submitted 17 Jul 2019 100 yards away

  Lawful Development Certificate (Proposed) for the construction of a rear roof extension at 36 Blythe Hill Lane, SE6, together with the installation of 3 rooflights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 10 docs

• 56 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/25/141494 Submitted 19 Sep 2025 100 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 6.00m, an eaves height of 2.90m and a maximum height of 2.90m to 56 Blythe Hill Lane, SE6.

  Refused Prior approval Extension 9 docs
  Small domestic

• 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/26/143740 Granted

  GROUND FLOOR FLAT, 46 HALESWORTH ROAD, LONDON, SE13 7TL

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the siting of a single-unit mobile home for ancillary use to the dwelling at Ground Floor Flat, 46 Halesworth Road SE13.

  Received 20 Apr, published by the council 25 Jul 2026 Lawful development
• DC/26/144365 Granted

  21 HEATHER ROAD, LONDON, SE12 0UG

  Application for a Lawful Development Certificate (existing) submitted under Section 191 of the Town & Country Planning Act 1990 (as amended) for the use of property as a house in multiple occupation (C4 Use Class) at 21 Heather Road, SE12

  Received 16 Jun, published by the council 25 Jul 2026 Lawful development
• DC/26/144317 Granted

  154 MINARD ROAD, LONDON, SE6 1NJ

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & 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 construction of a single-storey rear extension at 154 Minard Road, SE6

  Received 15 Jun, published by the council 25 Jul 2026 Lawful development
• DC/26/144314 Granted

  273 BROWNHILL ROAD, LONDON, SE6 1AE

  Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) for change of use from Class E(a) 'for the display or retail sale of goods other than hot food principally to visiting members of the public' to Class E(b) for the sale of food and drink principally to visiting members of the public where consumption of that food and drink is mostly undertaken on the premises at 273 Brownhill Road, London SE6 1AE.

  Received 12 Jun, published by the council 25 Jul 2026 Lawful development