45 Harewood Avenue Northolt UB5 5DD

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 261531PALHE Granted

  45 Harewood Avenue Northolt UB5 5DD

  Single storey rear extension (following demolition of existing single storey rear extension) (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

  Decided 20 May 2026 Prior approval

1. 20 Apr 2026

   Received by Old Oak and Park Royal Development Corporation

2. 3 Jun 2026

   Decision issued: Permitted Development

3. 27 Jul 2026

   Added to PlanIndex

Old Oak and Park Royal Development Corporation granted permission on 3 June 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.

• 45 Harewood Avenue Northolt UB5 5DD

  261646CPL Submitted 20 Apr 2026 50 yards away

  Alteration of roof from hip to gable end; rear dormer roof extension incorporating Juliet balcony; installation of two rooflights to front roofslope; construction of a single storey detached rear garden outbuilding for use as (gym/shower room /storage), and associated internal and external alterations (Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer 16 docs
  Small domestic

• 54 Harewood Avenue Northolt UB5 5DD

  261619PALHE Submitted 16 Apr 2026 50 yards away

  Single storey (max 6.00m deep and max 3.98m high) rear extension (following demolition of garage and conservatory to rear) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension Demolition 8 docs
  Small domestic

• 54 Harewood Avenue Northolt UB5 5DD

  261619PALHE Submitted 16 Apr 2026 50 yards away

  Single storey (max 6.00m deep and max 3.98m high) rear extension (following demolition of garage and conservatory to rear) (42 Days Prior Approval Notification Process)

  Granted Prior approval Extension Demolition 8 docs
  Small domestic

• 50 Harewood Avenue Northolt Middlesex UB5 5DD

  225319HH Submitted 20 Dec 2022 50 yards away

  Alteration of roof from hip to gable ends (following demolition of existing chimney stack); rear roof extension to rear (main) roofslope incorporating a Juliet balcony and installation of four rooflights; alteration of roof to raise ridge height; single storey front infill extension (following demolition of extension single storey front porch extension); alteration to external elevations involving installation of window to side elevation

  Granted Householder Extension Loft or dormer +3 10 docs
  Small domestic

• 50 Harewood Avenue Northolt Middlesex UB5 5DD

  225319HH Submitted 20 Dec 2022 50 yards away

  Alteration of roof from hip to gable ends (following demolition of existing chimney stack); rear roof extension to rear (main) roofslope incorporating a Juliet balcony and installation of four rooflights; alteration of roof to raise ridge height; single storey front infill extension (following demolition of extension single storey front porch extension); alteration to external elevations involving installation of window to side elevation

  Granted Householder Extension Loft or dormer +3 10 docs
  Small domestic

• 46 Harewood Avenue Northolt Middlesex UB5 5DD

  214179CPL Submitted 14 Jun 2021 50 yards away

  Single storey detached outbuilding (Lawful Development Certificate for a Proposed Development)

  Refused Lawful development 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