170 Downton Avenue London Lambeth SW2 3TT

This site has had 2 applications since 2026.

• 26/01205/FUL Decided

  170 Downton Avenue London Lambeth SW2 3TT

  Erection of a single storey ground floor side/rear extension, with a flat roof and 1 x double glazed skylight.

  Submitted 16 Apr 2026 Full applications

1. 19 Oct 2026

   Received by Lambeth

2. 27 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lambeth took a median of 56 days over the applications it decided in the last year.

This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 66 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 136 Downton Avenue London SW2 3TT

  26/01411/LDCP Submitted 7 May 2026 50 yards away

  Application for Certificate of Lawful Development (Proposed) with respect to erection of a hip to gable roof extension and a rear dormer roof extension together with installation of two rooflights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 6 docs

• 129 Cricklade Avenue London Lambeth SW2 3HF

  26/02642/LDCP Submitted 14 Sep 2026 50 yards away

  84% historically approved · decision due ~7 Dec

  Certificate of Lawful development (proposed) with respect to erection of hip to gable roof extension and rear dormer extension.

  Awaiting decision Extension Loft or dormer

• 145 Cricklade Avenue London SW2 3HF

  26/00559/FUL Submitted 23 Feb 2026 50 yards away

  78% historically approved · decision due ~20 Apr

  Erection of a bike shed to the front elevation - Retrospective.

  Decided Full applications 12 docs
  Small domestic

• 119 Downton Avenue London SW2 3TX

  26/01727/LDCP Submitted 12 Jun 2026 50 yards away

  84% historically approved · decision due ~7 Aug

  Application for a Certificate of Lawful Development (Proposed) with respect to erection of a single-storey outbuilding in the rear garden.

  Decided 9 docs
  Small domestic

• 143 Downton Avenue London SW2 3TX

  26/01964/LDCP Submitted 3 Jul 2026 50 yards away

  Certificate of Lawful Development (Proposed) with respect to the erection of a hip to gable roof extension together with the erection of a rear dormer with and installation of 3x rooflights to the front roofslope.

  Granted Extension Loft or dormer 5 docs

• 133 Downton Avenue London SW2 3TX

  19/04134/TCA Submitted 6 Nov 2019 50 yards away

  T1 Ash: Reduce canopy by 25% approximately 2-3m from height and width to shape - blocking light, to mitigate storm damage, outgrown

  Decided Trees 2 docs

• 26/03202/FUL Awaiting decision

  73 Ramillies Close London Lambeth SW2 5DQ

  Retrofit measures installed to existing dwellinghouses. Measures include replacement of windows and doors, and fabric upgrades to roof, including replacement of roof finishings, and replacement of light wells in main roof.

  Received 30 Oct, published by the council 3 Nov 2026 Full applications
• 26/03197/FUL Awaiting decision

  196-198 Flat K Brixton Road London Lambeth SW9 6AP

  Replacement of a rear door with a like-for-like timber french door featuring a traditional six panel configuration (Please note: The reference number for this Listed Building Consent application is 26/03198/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/03197/FUL)

  Received 29 Oct, published by the council 2 Nov 2026 Full applications
• 26/03193/FUL Awaiting decision

  Unit 9 Ellerslie Square Industrial Estate 11 Lyham Road London SW2 5DZ

  Replacement of existing roof, window frames, entrance/fire exit doors and roller shutters.

  Received 29 Oct, published by the council 3 Nov 2026 Full applications
• 26/03136/FUL Awaiting decision

  21 Clapham High Street London Lambeth SW4 7TR

  External restoration of an existing storefront, including the restoration of existing decorative pilasters and masonry features, the replacement of rainwater goods with powder-coated cast aluminium alternatives, the installation of a replacement black steel Crittall entrance door and the installation of a frameless glass entrance awning.

  Received 26 Oct, published by the council 3 Nov 2026 Full applications
• 26/03135/FUL Awaiting decision

  Flat 4 2 - 4 Venn Street London SW4 0AT

  Erection of a rear dormer roof extension, installation of 2x roof lights to the front roof slope, and alterations to the rear fenestration.

  Received 26 Oct, published by the council 30 Oct 2026 Full applications