64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

This site has had 3 applications since 2026: 1 approved, 1 refused.

• PA26/3077 Awaiting decision

  64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

  Outrigger roof extension, new rooflight to existing rear dormer, and replacement rooflights to front roof slope.

  Submitted 4 Sep 2026 Prior approval
• PA26/2227 Refused

  64 First Avenue Mortlake London SW14 8SR

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property.

  Decided 18 Aug 2026 Householder

1. 4 Sep 2026

   Received by Richmond upon Thames

2. 8 Sep 2026

   Added to PlanIndex

3. 2 Oct 2026

   Decision issued: Granted Permission

Richmond upon Thames granted permission on 2 October 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 64 FIRST AVENUE MORTLAKE LONDON SW14 8SR

  PA26/3077 Submitted 4 Sep 2026 50 yards away

  86% historically approved · decision due ~2 Nov

  Outrigger roof extension, new rooflight to existing rear dormer, and replacement rooflights to front roof slope.

  Awaiting decision Prior approval Extension Loft or dormer 7 docs

• 64 First Avenue Mortlake London SW14 8SR

  PA26/2227 Submitted 24 Jun 2026 50 yards away

  The demolition of the existing ground floor rear extension, construction of replacement ground floor rear extension, new roof extension to existing flat roof of first floor outrigger with juliet balcony, and replacement windows to the rear of the property.

  Refused Householder Extension Roofing +2 12 docs
  Domestic

• 66 First Avenue Mortlake London SW14 8SR

  24/2268/HOT Submitted 10 Sep 2024 50 yards away

  The proposed works relate to alterations to the rear glazing and glass roof of the existing ground floor side infill extension and the erection of a rear dormer extension at loft level above the two-storey rear outrigger to a terraced house.

  Refused Householder Extension Loft or dormer +1 22 docs
  Domestic

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  05/2477/HOT Submitted 15 Aug 2005 50 yards away

  Single storey rear extension (amendment to extension already approved).

  Granted Householder Extension 6 docs
  Small domestic

• 85 Second Avenue Mortlake Richmond Upon Thames SW14 8QF

  04/4010/HOT Submitted 17 Dec 2004 50 yards away

  Single storey rear side extension.

  Granted Householder Extension 11 docs
  Small domestic

• 65 First Avenue Barnes Richmond Upon Thames SW14 8SP

  05/1304/HOT Submitted 27 Apr 2005 50 yards away

  Loft extension with rear dormer

  Refused Householder Extension Loft or dormer 6 docs
  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