4 Speldhurst Road Chiswick London W4 1BU

1. 4 Nov 2019

   Received by Old Oak and Park Royal Development Corporation

2. 11 Dec 2019

   Decision issued: Prior Approval Not Required

3. 10 Sep 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 11 December 2019, 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.

• 14 Speldhurst Road Chiswick W4 1BU

  244305PALHE Submitted 14 Nov 2024 24m away

  Single storey rear extension (max 4.8m deep and max 3.2m high) (42 Days Prior Approval Notification Process)

  Withdrawn Prior approval Extension 7 docs
  Small domestic

• 12 Bayham Road Chiswick London W4 1BJ London

  P/2008/4411 Submitted 3 Dec 2008 37m away

  Single storey rear extension

  Refused Full applications Extension
  Small domestic

• 12 Bayham Road Chiswick London W4 1BJ London

  P/2008/4411 Submitted 3 Dec 2008 37m away

  Single storey rear extension

  Refused Full applications Extension
  Small domestic

• 1 Speldhurst Road Chiswick W4 1BX

  262683CPE Submitted 7 Jul 2026 57m away

  87% historically approved · decision due ~1 Sep

  Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling. (Lawful Development Certificate for an Existing Development)

  Awaiting decision Lawful development Extension Loft or dormer 10 docs
  Small domestic

• 1 Speldhurst Road Chiswick W4 1BX

  262683CPE Submitted 7 Jul 2026 59m away

  87% historically approved · decision due ~1 Sep

  Continuous use of conversion of the roof space to provide additional habitable accommodation, installation of rooflights to the front roof slope and a rear dormer and construction of a single-storey rear extension. External materials to match the existing dwelling. (Lawful Development Certificate for an Existing Development)

  Awaiting decision Extension Loft or dormer 10 docs
  Small domestic

• Ground Floor Flat 165 St Albans Avenue Chiswick London W4 5JT

  214918FUL Submitted 23 Jun 2021 60m away

  Single storey rear extension

  Granted Full applications Extension 9 docs
  Small domestic

• 263368PALHE Awaiting decision

  68 Daryngton Drive Greenford UB6 8BL

  Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

  8 Sep 2026 Prior approval
• 263386PALHE Awaiting decision

  188 Hicks Avenue Greenford UB6 8HD

  Single storey rear extension (max 6m deep and max 3.95m high) (following demolition of existing rear conservatory) (42 Days Prior Approval Notification Process)

  8 Sep 2026 Prior approval
• 263349PALHE Awaiting decision

  71 Gunnersbury Avenue Ealing W5 4LP

  Single storey rear extension (max 8m high and max 3m high) (42 Days Prior Approval Notification Process)

  6 Sep 2026 Prior approval
• 262961PALHE Granted

  13 Perimeade Road Perivale UB6 7AR

  Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)

  31 Jul 2026 Prior approval
• 263322PALHE Awaiting decision

  6 Delta Grove Northolt UB5 6DX

  Single storey (Max 3.50m deep and Max 3.15m high) rear extension (42 days Prior Notification Process)

  1 Sep 2026 Prior approval