56 BLYTHE HILL LANE, LONDON, SE6 4UN

1. 19 Sep 2025

   Received by Lewisham

2. 30 Oct 2025

   Decision issued: Refused

3. 10 Aug 2026

   Added to PlanIndex

Lewisham refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 69 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/19/112760 Submitted 19 Jun 2019 0m 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 0m 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 0m 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

• 45 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/26/142556 Submitted 29 Dec 2025 78m 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 78m 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 78m 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

• 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.

  9 Jul 2026 Prior approval
• DC/26/144763 Awaiting decision

  21-23 DARTMOUTH ROAD, LONDON, SE23 3HN

  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 first and second floors from Use Class E into two self contained flats at 21-23 Dartmouth Road, SE23.

  17 Jul 2026 Prior approval
• DC/26/144609 Awaiting decision

  26 MERCHISTON ROAD, LONDON, SE6 1SH

  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 3.15m, an eaves height of 2.85m and a maximum height of 2.85m to 26 Merchiston Road, SE6.

  6 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.

  6 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.

  11 May 2026 Prior approval