53 First Avenue Mortlake London SW14 8SP

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

• PA26/1705 Granted

  53 First Avenue Mortlake London SW14 8SP

  Rear dormer and outrigger roof extension, roof lights to front roof slope.

  Decided 24 Jun 2026 Prior approval

1. 18 May 2026

   Received by Richmond upon Thames

2. 19 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Jun 2026

   Decision issued: Granted Permission

4. 26 Jul 2026

   Added to PlanIndex

Richmond upon Thames granted permission on 29 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.

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.

• 53 First Avenue Mortlake London SW14 8SP

  PA26/1705 Submitted 18 May 2026 0m away

  Rear dormer and outrigger roof extension, roof lights to front roof slope.

  Granted Prior approval Extension Loft or dormer 11 docs

• 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

• PA26/3174 Awaiting decision

  6 Fielding Mews Barnes London SW13 9EY

  Existing roof lantern to be replaced with flat skylight with the same dimensions and installation of skylight

  14 Sep 2026 Householder
• PA26/2509 Refused

  76, Milner Drive, Twickenham, TW2 7PJ

  New front porch to give access to the house from the front elevation. Brick up side door. New bi-fold doors to the rear and internal modifications to improve general access and circulation on the ground floor

  20 Jul 2026 Householder
• PA26/2531 Granted

  15 Wick Road Teddington TW11 9DN

  Proposed single storey rear infill extension.

  21 Jul 2026 Householder
• PA26/2549 Granted

  54A, Somerset Road, Teddington, TW11 8RY

  External alterations including the application of render, the installation of new first-floor rear windows and replacement of existing windows, replacement of the front door, the conversion and extension of the existing garage to residential use and the replacement of its door, and the construction of an infilling single-storey rear extension.

  22 Jul 2026 Householder
• PA26/2517 Granted

  61 Gordon Avenue Twickenham TW1 1NH

  Replacement of openings to rear elevation and modified rear elevation to side extension

  20 Jul 2026 Householder