28 Helmsdale Road London Lambeth SW16 5UR

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 26/02283/PDE Refused

  28 Helmsdale Road London Lambeth SW16 5UR

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 6.0m (length), 3.6m (total maximum height) and 2.9m (height to the eaves)

  Decided 15 Sep 2026

1. 30 Sep 2026

   Received by Lambeth

2. 14 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 25 November 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.

• 28 Helmsdale Road London Lambeth SW16 5UR

  26/02283/PDE Submitted 7 Aug 2026 50 yards away

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 6.0m (length), 3.6m (total maximum height) and 2.9m (height to the eaves)

  Refused Extension 6 docs
  Small domestic

• 24 Bridgewood Road London SW16 5SG

  25/03850/FUL Submitted 15 Dec 2025 50 yards away

  Erection of pergola to rear garden (Retrospective).

  Granted Full applications 13 docs

• 30 Helmsdale Road London SW16 5UR

  21/01818/LDCP Submitted 7 May 2021 50 yards away

  Application for a Certificate of Lawful Development (proposed) in respect of the erection of a rear dormer loft extension and the installation of 2 rooflights in the front roofslope.

  Granted Lawful development Extension Loft or dormer 6 docs

• 27 Sherwood Avenue London Lambeth SW16 5EW

  26/01055/PDE Submitted 1 Apr 2026 50 yards away

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 6.00m (length), 3.00m (total maximum height) and 2.70m (height to the eaves).

  Decided Prior approval Extension 6 docs
  Small domestic

• 20 Grayscroft Road London SW16 5UP

  26/01312/PDE Submitted 27 Apr 2026 100 yards away

  84% historically approved · decision due ~22 Jun

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 4.00m (length), 3.94m (total maximum height) and 2.94m (height to the eaves).

  Decided Prior approval Extension 8 docs
  Small domestic

• 16 Grayscroft Road London SW16 5UP

  16/05272/FUL Submitted 6 Sep 2016 100 yards away

  Erection of a single storey ground floor rear extension with installation of a wheel chair ramp to the front and a stairlift to the rear of the property

  Refused Full applications Extension 12 docs
  Small domestic

• 26/03073/FUL Awaiting decision

  10 Claverdale Road London SW2 2DP

  Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/03040/FUL Awaiting decision

  3 Walberswick Street London Lambeth SW8 1XF

  Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

  Received 15 Oct, published by the council 21 Oct 2026 Full applications
• 26/03004/FUL Awaiting decision

  61 Amesbury Avenue London Lambeth SW2 3AE

  Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

  Received 14 Oct, published by the council 21 Oct 2026 Full applications
• 26/02990/FUL Awaiting decision

  85 Clapham Manor Street London Lambeth SW4 6DR

  Construction of a mansard-roof extension to provide additional residential accommodation.

  Received 13 Oct, published by the council 23 Oct 2026 Full applications
• 26/02988/FUL Awaiting decision

  76 Bonham Road London Lambeth SW2 5HG

  Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

  Received 13 Oct, published by the council 22 Oct 2026 Full applications