53 First Avenue Mortlake London SW14 8SP

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

• PA26/1703 Granted

  53 First Avenue Mortlake London SW14 8SP

  Part demolition of rear lean-to roof and outrigger, and replacement single storey rear and side infill extension

  Decided 29 Jun 2026 Householder

1. 18 May 2026

   Received by Richmond upon Thames

2. 19 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jun 2026

   Decision issued: Granted Permission

4. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 24 June 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 53 First Avenue Mortlake London SW14 8SP

  PA26/1703 Submitted 18 May 2026 0m away

  Part demolition of rear lean-to roof and outrigger, and replacement single storey rear and side infill extension

  Granted Householder Extension Demolition 14 docs
  Small domestic

• 43, First Avenue, London, SW14 8SP

  PA26/0870 Submitted 12 Mar 2026 25m away

  Loft level pod extension to the rear of the property. New ground floor doors to garden.

  Granted Householder Extension 20 docs
  Domestic

• 43, First Avenue, London, SW14 8SP

  PA26/1872 Submitted 29 May 2026 25m away

  Removal of existing AC condenser from second floor roof terrace. Installation of 1 new external air conditioning condenser on the rear second-floor terrace beside new pod extension.

  Granted Householder Extension 12 docs
  Domestic

• 66B White Hart Lane Barnes London SW13 0PZ

  18/3979/NMA Submitted 9 Jul 2021 29m away

  Non material amendment to planning permission 18/3979/FUL to allow for Infilling of small garden area against Dining Room. Approx 3.5sq.m

  Refused Amendments 5 docs

• 65 First Avenue Barnes Richmond Upon Thames SW14 8SP

  05/1304/HOT Submitted 27 Apr 2005 32m away

  Loft extension with rear dormer

  Refused Householder Extension Loft or dormer 6 docs
  Domestic

• 65 First Avenue Mortlake Richmond Upon Thames SW14 8SP

  06/0383/PS192 Submitted 7 Feb 2006 32m away

  Proposed loft conversion with dormer.

  Granted Prior approval Loft or dormer 7 docs

• PA26/2560 Granted

  32 Fortescue Avenue Twickenham TW2 5LS

  Construction of a hip to gable and rear dormer roof extension, rooflights to front elevation and single storey rear extension

  23 Jul 2026 Prior approval
• PA26/3175 Awaiting decision

  146, Waldegrave Road, Teddington, TW11 8NA

  CONSTRUCTION OF HIP TO GABLE AND REAR DORMER EXTENSIONS,INSERTION OF ROOFLIGHTS,ONE OBSCURE GLAZED SIDE WINDOW AND ALTERATIONS TO THE SOIL VENT PIPE. RESUBMISSION OF PREVIOUS REFUSED APPLICATION REF. PA26/2122.

  14 Sep 2026 Prior approval
• PA26/2193 Refused

  5, The Hermitage, Richmond, TW10 6SH

  ASHP unit to rear flat roof, AOV (automatic opening vent) - flue to rear flat roof

  23 Jun 2026 Prior approval
• PA26/2454 Granted

  11 Collingwood Close Twickenham TW2 7AE

  Hip to gable and rear dormer roof extensions and insertion of 2x rooflights to the front roof slope.

  13 Jul 2026 Prior approval
• PA26/0893 Granted

  21, Gloucester Road, Twickenham, TW2 6NF

  PROPOSED OUT BUILDING TO BE USED FOR STORAGE, SUMMER HOUSE AND GYMNASIUM

  13 Mar 2026 Prior approval