Flat 3 Niagara House Northfield Avenue Ealing W5 4UG

1. 28 Jan 2026

   Received by Old Oak and Park Royal Development Corporation

2. 24 Mar 2026

   Decision issued: Permitted Development

3. 10 Aug 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 24 March 2026, 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.

• Flat 3 Niagara House Northfield Avenue Ealing W5 4UG

  260337CPE Submitted 28 Jan 2026 50 yards away

  Subdivision and continued use of existing flat as two self-contained residential units (Use Class C3) 3 AND 3A Niagara House W5 4UG (Lawful Development Certificate for an Existing Use)

  Granted Lawful development 7 docs

• Niagara House, Flat 3A Northfield Avenue Ealing W5 4UG

  262452FUL Submitted 18 Jun 2026 50 yards away

  Three rear dormer windows to existing flat

  Granted Full applications Loft or dormer Windows or glazing 7 docs

• Niagara House, Flat 3A Northfield Avenue Ealing W5 4UG

  262452FUL Submitted 18 Jun 2026 50 yards away

  Three rear dormer windows to existing flat

  Granted Loft or dormer Windows or glazing 5 docs

• 304 Northfield Avenue Ealing W5 4UB

  253351FUL Submitted 2 Sep 2025 50 yards away

  Change of use of the ground floor from betting shop (Use Class Sui Generis) to a tanning salon (Use Class E). Alteration to the shopfront; single storey rear extension.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 304 Northfield Avenue Ealing W5 4UB

  253351FUL Submitted 2 Sep 2025 50 yards away

  Change of use of the ground floor from betting shop (Use Class Sui Generis) to a tanning salon (Use Class E). Alteration to the shopfront; single storey rear extension.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 312 Northfield Avenue Ealing London W5 4UB

  214152FUL Submitted 11 Jun 2021 50 yards away

  Single storey rear extension (following demolition of existing addition),Change of use from shop (Use class E(a)) to health clinic (Use class E(e)).

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 263142CPL Granted

  42 Gloucester Road Acton W3 8PD

  Roof extension to rear (main) roof slope; part rear roof extension to rear outrigger roof slope and installation of two roof lights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 18 Aug, published by the council 12 Oct 2026 Lawful development
• 263690CPL Awaiting decision

  133 Trinity Road Southall UB1 1ES

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

  Received 6 Oct, published by the council 12 Oct 2026 Lawful development
• 262683CPE Granted

  1 Speldhurst Road Chiswick W4 1BX

  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)

  Received 7 Jul, published by the council 3 Aug 2026 Lawful development
• 254066CPE Refused

  37 Robin Hood Way Greenford UB6 7QN

  Use of ground floor flat and first/second floor flat (Use Class C3) as 2 x House in Multiple Occupation (Use Class C4) (Certificate of Lawfulness for an Existing Use)

  Received 24 Oct, published by the council 3 Aug 2026 Lawful development
• 262883CPL Granted

  90 Church Road Hanwell W7 3BE

  Rear roof extension (following removal of chimney); installation of two rooflight to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 24 Jul, published by the council 10 Sep 2026 Lawful development