91, Lonsdale Road, London, SW13 9DA

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

• PA26/1968 Granted

  91, Lonsdale Road, London, SW13 9DA

  Erection of an outbuilding at the rear. [Non-material amendment to planning permission PA26/0971 to allow the addition of rooflight.]

  Decided 26 Jun 2026 Amendments

1. 21 Sep 2026

   Received by Richmond upon Thames

2. 24 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Richmond upon Thames took a median of 46 days over the applications it decided in the last year.

This application is with Richmond upon Thames for determination, against a statutory target of eight weeks. Over the last year Richmond upon Thames decided householder applications in a median of 56 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.

• 91 Lonsdale Road Barnes London SW13 9DA

  PA26/0667 Submitted 26 Feb 2026 50 yards away

  Outbuilding at the rear garden

  Granted Prior approval 8 docs

• 91 Lonsdale Road Barnes London SW13 9DA

  PA26/0971 Submitted 19 Mar 2026 50 yards away

  Erection of an outbuilding at the rear

  Granted Householder 17 docs
  Small domestic

• 91, Lonsdale Road, London, SW13 9DA

  PA26/1968 Submitted 5 Jun 2026 50 yards away

  Erection of an outbuilding at the rear. [Non-material amendment to planning permission PA26/0971 to allow the addition of rooflight.]

  Granted Amendments Loft or dormer 4 docs

• 93 Lonsdale Road Barnes Richmond Upon Thames SW13 9DA

  05/2478/PS192 Submitted 15 Aug 2005 50 yards away

  Proposed erection of garden shed

  Granted Prior approval 7 docs
  Small domestic

• 97 Lonsdale Road Barnes

  PA26/2548 Submitted 22 Jul 2026 50 yards away

  84% historically approved · decision due ~18 Sep

  Proposed new garden studio / gym building in the rear garden.

  Awaiting decision Householder 16 docs
  Domestic

• 20 Howsman Road Barnes London SW13 9AP

  19/3376/PS192 Submitted 6 Nov 2019 50 yards away

  Erection of a Single Storey Side/front Extension

  Granted Prior approval Extension 12 docs
  Small domestic

• PA26/2361 Refused

  11, Waterloo Place, Richmond, TW9 1EB

  Single storey rear extension to replace existing rear extension.

  Received 6 Jul, published by the council 26 Jul 2026 Householder
• PA26/2869 Refused

  60, Castelnau, London, SW13 9EX

  Improvements to the front elevation, replacement of the coach house, replacement of the rear extensions, first and second floor rear extension and new basement excavation.

  Received 18 Aug, published by the council 23 Aug 2026 Householder
• PA26/2821 Granted

  192A, Sheen Lane, London, SW14 8LF

  Alterations to the existing dwelling, including enlarging existing window and door openings, replacement windows and doors, new rooflight openings, replacement rooflights in existing openings, rendering the external brickwork, installation of an air source heat pump, air conditioning unit and photovoltaic panels, installation of woodburner flue, removal of the brick chimney stack at roof level and replacement of a brick garden wall with a timber screen.

  Received 13 Aug, published by the council 23 Aug 2026 Householder
• PA26/2256 Refused

  36A Cambridge Park Twickenham TW1 2JU

  Erection of a detached domestic garage to serve the existing dwelling, positioned toward the front/side of the plot and associated frontage boundary alterations including replacement wall/fence/hedging treatment.

  Received 29 Jun, published by the council 23 Aug 2026 Householder
• PA26/2671 Granted

  30, The Avenue, Twickenham, TW1 1RY

  Demolition of garage, ground floor rear extension, ground floor side extension, new conservation rooflights to main roof and removal of one window.

  Received 31 Jul, published by the council 6 Aug 2026 Householder