Flat 3 Niagara House Northfield Avenue Ealing W5 4UG

1. 28 Jan 2026

   Received by Ealing

2. 24 Mar 2026

   Decision issued: Permitted Development

3. 11 Aug 2026

   Added to PlanIndex

Ealing 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

• 262746CPL Granted

  10 St Margarets Road Hanwell W7 2PP

  Landscaping works to front driveway, side access and part rear garden (Lawful Development Certificate for a Proposed Development)

  Received 13 Jul, published by the council 8 Aug 2026 Lawful development
• 262815CPL Granted

  56 Horsenden Lane North Greenford UB6 0PA

  Single storey rear extension (following demolition of existing conservatory) (Lawful Development Certificate for a Proposed Development)

  Received 17 Jul, published by the council 21 Aug 2026 Lawful development
• 262812CPL Granted

  79 Sussex Road Southall UB2 5EF

  Rear roof extension; installation of two rooflights to front roofslope (Lawful Development Certificate for a Proposed Development)

  Received 17 Jul, published by the council 21 Aug 2026 Lawful development
• 262777CPL Granted

  244 Allenby Road Southall UB1 2HW

  Single-storey detached rear garden outbuilding for use as gym/storage (Lawful Development Certificate for a Proposed Development)

  Received 13 Jul, published by the council 8 Aug 2026 Lawful development
• 262788CPL Granted

  7 Kent Avenue West Ealing W13 8BE

  Alteration of roof from hip to gable end (following removal of chimney stack), rear roof extension incorporating a Juliet balcony; installation of three front rooflights (Lawful Development Certificate for a Proposed Development)

  Received 15 Jul, published by the council 21 Aug 2026 Lawful development