38 MONTEM ROAD, LONDON, SE23 1SH

1. 23 Jan 2026

   Received by Lewisham

2. 4 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 1 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lewisham took a median of 54 days over the applications it decided in the last year.

This application is with Lewisham for determination, against a statutory target of eight weeks. Over the last year Lewisham decided householder applications in a median of 57 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 75 MONTEM ROAD, LONDON, SE23 1SH

  DC/21/121288 Submitted 13 Apr 2021 50 yards away

  Construction of a rear roof extension, dormer extension in the front roof slope, roof light in the side roof slope and a circular window in the front gable end and conversion of the existing roof space to accommodate two bedrooms and a bathroom at 75 Montem Road, SE23.

  Refused Full applications Extension Loft or dormer +1 5 docs

• 45 BLYTHE HILL LANE, LONDON, SE6 4UP

  DC/26/142556 Submitted 29 Dec 2025 150 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 150 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 150 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

• 69 BLYTHE HILL LANE, LONDON, SE6 4UN

  DC/19/112760 Submitted 19 Jun 2019 150 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 150 yards away

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

  Granted Householder Extension 6 docs
  Small domestic

• DC/26/144603 Granted

  6 FRIENDLY STREET, LONDON, SE8 4DT

  Patial demoltion of existing rear additions, construction of a new single storey rear extension and all associated works at 6 Friendly Street, SE8

  Received 6 Jul, published by the council 3 Aug 2026 Householder
• DC/26/145218 Awaiting decision

  24 THORNWOOD ROAD, LONDON, SE13 5RG

  The construction of a single-storey rear extension and rear terrace at 24 Thornwood Road, SE13.

  Received 28 Aug, published by the council 10 Sep 2026 Householder
• DC/26/142856 Granted

  21 HAREFIELD ROAD, LONDON, SE4 1LW

  Retrospective planning permission for the construction of timber decking, shed, pergola and a boundary fence in the rear garden of 21 Harefield Road SE4.

  Received 2 Feb, published by the council 25 Jul 2026 Householder
• DC/26/143406 Granted

  124 WALLER ROAD, LONDON, SE14 5LU

  Lowering of the existing basement, removal of door at basement level and installation of a window, replacement double-glazed windows, alterations to the rear conservatory, prefabricated cycle storage unit in the front garden and all associated works at 124 Waller Road SE14

  Received 19 Mar, published by the council 25 Jul 2026 Householder
• DC/26/145072 Withdrawn

  18 HORSMONDEN ROAD, LONDON, SE4 1RG

  Roof level dormer extension and rear extension to mid terraced property

  Received 17 Aug, published by the council 20 Aug 2026 Householder