42 Cunnington Street Chiswick London W4 5EN

1. 4 Jun 2021

   Received by Old Oak and Park Royal Development Corporation

2. 15 Jul 2021

   Decision issued: Grant with Conditions

3. 3 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 15 July 2021, 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.

• 42 Cunnington Street Chiswick London W4 5EN

  214036HH Submitted 4 Jun 2021 50 yards away

  Single storey rear infill extension

  Granted Householder Extension 15 docs
  Small domestic

• 15 Wolseley Road Chiswick W4 5EG

  254732CPL Submitted 17 Dec 2025 50 yards away

  Rear roof extension, extending over outrigger; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 7 docs

• 15 Wolseley Road Chiswick W4 5EG

  254733HH Submitted 17 Dec 2025 50 yards away

  Single storey rear wraparound extension

  Granted Householder Extension 13 docs
  Small domestic

• 15 Wolseley Road Chiswick W4 5EG

  254732CPL Submitted 17 Dec 2025 50 yards away

  Rear roof extension, extending over outrigger; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 7 docs

• 15 Wolseley Road Chiswick W4 5EG

  254733HH Submitted 17 Dec 2025 50 yards away

  Single storey rear wraparound extension

  Granted Householder Extension 13 docs
  Small domestic

• 3 Seymour Road Chiswick W4 5ES

  261052FUL Submitted 11 Mar 2026 50 yards away

  Conversion of two flats into a single-family dwellinghouse; rear roof extension to main roofslope; roof extension to rear outrigger; installation of three rooflights to front roofslope; single storey side/rear extension; associated alteration to existing rear extension and rear elevation fenestration; and refurbishment of existing rear first floor external roof terrace

  Granted Full applications New dwelling Extension +2 11 docs
  Several homes

• 262442HH Granted

  46 Perth Close Northolt UB5 4AU

  Single storey rear extension; rear roof extension, and installation of 1 rooflight to front roofslope

  Received 17 Jun, published by the council 27 Jul 2026 Householder
• 262533HH Granted

  19 Lowfield Road Acton W3 0AY

  Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to the front roofslope; and installation of one rooflight to the rear roofslope.

  Received 25 Jun, published by the council 27 Jul 2026 Householder
• 262675HH Granted

  8 South Avenue Southall UB1 2AH

  Single storey side extension (following demolition of existing)

  Received 6 Jul, published by the council 3 Aug 2026 Householder
• 253503HH Granted

  39 Marlborough Crescent Chiswick W4 1HG

  Replacement of front elevation windows with single glazed timber windows

  Received 15 Sep, published by the council 3 Aug 2026 Householder
• 262142HH Granted

  13 Isambard Road Southall UB2 4GN

  Single storey rear extension

  Received 27 May, published by the council 27 Jul 2026 Householder