41 Newdene Avenue Northolt Middlesex UB5 5JE

1. 17 Jun 2021

   Received by Ealing

2. 11 Aug 2021

   Decision issued: Permitted Development

3. 5 Aug 2026

   Added to PlanIndex

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

• 41 Newdene Avenue Northolt Middlesex UB5 5JE

  214259CPL Submitted 17 Jun 2021 0m away

  Hip to gable roof alteration; rear roof extension incorporating juliet balcony; insertion of window into flank elevation at roof level; insertion of three roof lights into front roof slope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer +1 3 docs

• 18 Newdene Avenue Northolt UB5 5JE

  254566PALHE Submitted 3 Dec 2025 53m away

  Single storey rear extension (max 6m deep and max 3.4m high) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 18 Newdene Avenue Northolt UB5 5JE

  254566PALHE Submitted 3 Dec 2025 53m away

  Single storey rear extension (max 6m deep and max 3.4m high) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension 5 docs
  Small domestic

• 18 Newdene Avenue Northolt UB5 5JE

  254567CPL Submitted 3 Dec 2025 54m away

  Alteration of roof from hip to gable end; rear roof extension and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 5 docs

• 18 Newdene Avenue Northolt UB5 5JE

  254567CPL Submitted 3 Dec 2025 54m away

  Alteration of roof from hip to gable end; rear roof extension and installation of three roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 5 docs

• 22 Newdene Avenue Northolt Middlesex UB5 5JE

  212060PALHE Submitted 15 Feb 2021 58m away

  Single storey rear extension (max 6m deep and max 3.11m high) (42 Days Prior Approval Notification Process).

  Granted Prior approval Extension 4 docs
  Small domestic

• 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