12, Old Manor Drive, Whitton, Isleworth, TW7 7NN

1. 28 Jan 2026

   Received by Richmond upon Thames

2. 27 Feb 2026

   Decision issued: GPD Extension Conditional

3. 13 Aug 2026

   Added to PlanIndex

Richmond upon Thames has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• Land Rear Of 142-150 Kneller Road Twickenham

  22/0004/FUL Submitted 3 Jan 2022 57m away

  Proposed new house development

  Refused Full applications 22 docs

• 231 Whitton Dene Whitton Isleworth TW7 7NJ

  21/2218/PDE Submitted 21 Jun 2021 65m away

  Single storey rear extension (4.50m depth 2.20m eaves height 2.20m maximum height).

  Refused Prior approval Extension 12 docs
  Small domestic

• 34 Old Manor Drive Isleworth Richmond Upon Thames TW7 7NN

  05/1534/HOT Submitted 13 May 2005 67m away

  Proposed Single Storey Rear Extension.

  Granted Householder Extension 4 docs
  Small domestic

• 27 Old Manor Drive Whitton Isleworth TW7 7NN

  21/1879/HOT Submitted 24 May 2021 67m away

  Single-storey side/rear extension

  Granted Householder Extension 10 docs
  Small domestic

• 241, Whitton Dene, Whitton, Isleworth, TW7 7NJ

  PA26/0570 Submitted 19 Feb 2026 71m away

  Single storey rear extension (6m depth, 3m eaves height, 3.15m maximum height)

  Refused Prior approval Extension 12 docs
  Small domestic

• 305 WHITTON DENE, ISLEWORTH, TW7 7NE

  P/2021/2507 Submitted 21 Jun 2021 105m away

  Erection of a single storey side and rear extension with associated internal alterations

  Refused Householder Extension 11 docs
  Small domestic

• PA26/2437 Granted

  119 Hampton Road Twickenham TW2 5QN

  Erection of a single-storey rear extension and associated internal alterations.

  13 Jul 2026 Prior approval
• PA26/2424 Granted

  45 Selkirk Road Twickenham

  Flat roof rear box dormer extension with wall tiles to match existing roof.

  10 Jul 2026 Prior approval
• PA26/2409 Granted

  15 Tudor Road Hampton TW12 2NH

  Proposed single storey rear extension and rear ground floor opening alterations.

  9 Jul 2026 Prior approval
• PA26/2615 Granted

  30, Jubilee Avenue, Twickenham, TW2 6JB

  Loft conversion with roof extension and proposed out building in the rear garden.

  27 Jul 2026 Prior approval
• PA26/3058 Awaiting decision

  253, Staines Road, Twickenham, TW2 5AY

  Prior approval for larger household extension (6m depth, 2.3m eaves height, 4m overall height)

  2 Sep 2026 Prior approval