18 CANONBIE ROAD, LONDON, SE23 3AP

1. 7 Apr 2026

   Received by Lewisham

2. 8 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 3 June 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 56 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 59 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.

• 24 CANONBIE ROAD, LONDON, SE23 3AP

  DC/19/113317 Submitted 30 Jul 2019 50 yards away

  Lawful Development Certificate (proposed) for the construction of a rear roof extension at 24 Canonbie Road, together with the construction of a hip to gable roof extension, single storey rear extension, and the installation of 2 rooflights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 12 docs
  Small domestic

• 52 CANONBIE ROAD, LONDON, SE23 3AP

  DC/26/143796 Submitted 22 Apr 2026 50 yards away

  Replacement of the boundary fence to the side of 52 Canonbie Road, SE23.

  Granted Householder 8 docs
  Small domestic

• 24 CANONBIE ROAD, LONDON, SE23 3AP

  DC/26/144024 Submitted 15 May 2026 50 yards away

  90% historically approved · decision due ~9 Jul

  Construction of a three storey side extension with a rear loft extension, two roof lights in the front roof slope, front lightwell and a two-storey rear extension at 24 Canonbie Road, SE23 including raised deck with stairs to the rear garden and other associated works.

  Awaiting decision Householder Extension Loft or dormer 12 docs
  Domestic

• 26 CANONBIE ROAD, LONDON, SE23 3AP

  DC/25/141312 Submitted 2 Sep 2025 50 yards away

  Details submitted pursuant to Condition 3 (Construction Management Plan) of planning permission DC/24/137924 dated 17th February 2025 at 26 Canonbie Road SE23.

  Granted Full applications 6 docs

• 24 CANONBIE ROAD, LONDON, SE23 3AP

  DC/19/115128 Submitted 23 Dec 2019 50 yards away

  Construction of a dormer extension to the front roof slope at 24 Canonbie Road, SE23

  Refused Full applications Extension Loft or dormer 14 docs

• 24 CANONBIE ROAD, LONDON, SE23 3AP

  DC/19/115127 Submitted 23 Dec 2019 50 yards away

  Construction of a single storey plus basement rear extension at 24 Canonbie Road, SE23

  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/26/145239 Awaiting decision

  18 ARICA ROAD, LONDON, SE4 2PX

  Construction of a single-storey side/rear wraparound extension featuring roof terrace with glazed privacy screen, L-shape rear roof extension with juliet balacony and two rooflights to the front roofslope of 18 Arica Road, London, SE4 2PX

  Received 31 Aug, published by the council 9 Sep 2026 Householder
• DC/26/145176 Awaiting decision

  162 CHUDLEIGH ROAD, LONDON, SE4 1EE

  Construction of a two storey side extension with a hipped roof and a cycle store within the front garden at 162 Chudleigh Road, SE4 1EE.

  Received 25 Aug, published by the council 28 Aug 2026 Householder
• DC/26/145156 Awaiting decision

  6 WALTERS WAY, LONDON, SE23 3LH

  The installation of an Air Source Heat Pump positioned on the flat roof of the front porch, together with the removal of the existing glasal fibre cement cladding board and overcladding the thermal envelope, ground floor rear and front porch extension, first floor rear extension and extension of roofline, installation of solar panels at roof level and all associated works at Walters Way SE23.

  Received 24 Aug, published by the council 26 Aug 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