29 Montgomery Road Chiswick W4 5LZ

1. 31 Oct 2025

   Received by Ealing

2. 23 Dec 2025

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Ealing granted permission on 23 December 2025, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 29 Montgomery Road Chiswick W4 5LZ

  254157CPL Submitted 31 Oct 2025 0m away

  Single storey detached rear garden outbuilding for ancillary use to existing dwellinghouse (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development 5 docs
  Small domestic

• 28 Montgomery Road Chiswick W4 5LZ

  243872HH Submitted 8 Oct 2024 48m away

  First floor rear extension

  Granted Householder Extension 9 docs
  Domestic

• 28 Montgomery Road Chiswick W4 5LZ

  243872HH Submitted 8 Oct 2024 48m away

  First floor rear extension

  Granted Householder Extension 9 docs
  Domestic

• 1-3 Bollo Lane Chiswick London W4 5LW

  214193CND Submitted 14 Jun 2021 95m away

  Details of drainage pursuant to Condition 12 of planning permission ref: 203269FUL dated 13.05.2021 for: 'Four-storey building to provide nine self-contained dwellings (following demolition of existing structures); and associated amenity, cycle parking and waste storage spaces'

  Granted Conditions Demolition 10 docs

• 1-3 Bollo Lane Chiswick London W4 5LW

  214193CND Submitted 14 Jun 2021 95m away

  Details of drainage pursuant to Condition 12 of planning permission ref: 203269FUL dated 13.05.2021 for: 'Four-storey building to provide nine self-contained dwellings (following demolition of existing structures); and associated amenity, cycle parking and waste storage spaces'

  Granted Conditions Demolition 10 docs

• 1-3 Bollo Lane Chiswick London W4 5LW

  214372CND Submitted 24 May 2021 95m away

  Details of enhanced sound insulation in pursuant to condition 8 of planning application Ref: 203269FUL dated 13/05/2021 for 'Four-storey building to provide nine self-contained dwellings (following demolition of existing structures); and associated amenity, cycle parking and waste storage spaces.'

  Granted Conditions Demolition 6 docs

• 261588CPL Granted

  13 Julien Road Ealing W5 4XA

  Rear roof extension, and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  15 Apr 2026 Lawful development
• 261863CPE Granted

  66 Horn Lane Acton W3 6NT

  Continue to use the property as two self-contained flats (Lawful Development Certificate for Existing Use)

  6 May 2026 Lawful development
• 260202CPL Withdrawn

  19 Woodrow Close Perivale UB6 7HU

  Change of use of a dwellinghouse (Use Class C3) to Children's Care Home (Use Class C2) (Lawful Development Certificate for a Proposed Development)

  20 Jan 2026 Lawful development
• 261805CPE Refused

  10A Western Avenue Acton W3 7UD

  Existing use of first floor/second floor duplex flat (Use Class C3) as a small House in Multiple Occupation (Use Class C4) (Lawful Development Certificate for an Existing Use)

  30 Apr 2026 Lawful development
• 261806CPE Refused

  12 Western Avenue Acton W3 7UD

  Continue use of ground floor flat as HMO (C4) (Lawful Development Certificate for Existing Use)

  30 Apr 2026 Lawful development