Carlyon Avenue, Earlsmead, Harrow, HA2 8SS

1. 7 Jan 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

Harrow granted permission, 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.

The published feed does not state which type of application this is; the register entry on Harrow's portal will say. Our guide explains the common types.

• 21 Earlsmead, South Harrow, Harrow, HA2 8SS

  PL/0086/26 Submitted 10 Jan 2026 0m away

  Decision due ~7 Mar

  Conversion of dwelling into two flats (2 X 2 bed); front porch; access door to side; single and two storey side to rear extension; single storey rear extension; rear dormer; two rooflights in front roof slope; landscaping; separate amenity space; parking; bin/cycle stores (Demolition of attached garage and rear conservatory)

  Status unknown Full applications New dwelling Extension +2
  Several homes

• 88 Arundel Drive, South Harrow, Harrow, HA2 8PP

  PL/3330/25 Submitted 22 Dec 2025 145m away

  Decision due ~16 Feb

  Conversion of garage to habitable room; single storey rear extension; rear dormer; three rooflights in front roof slope; external alterations

  Status unknown Householder Extension Loft or dormer
  Small domestic

• 89 Carlyon Avenue, South Harrow, Harrow, HA2 8SN

  PL/2534/25 Submitted 30 Sep 2025 147m away

  Decision due ~25 Nov

  Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 89 Carlyon Avenue, South Harrow, Harrow, HA2 8SN

  PL/2663/25 Submitted 15 Oct 2025 147m away

  Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• 83 Carlyon Avenue, South Harrow, Harrow, HA2 8SN

  PL/0907/26 Submitted 1 Apr 2026 147m away

  Decision due ~27 May

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope

  Status unknown Lawful development Extension Loft or dormer

• 99 Walton Avenue, South Harrow, Harrow, HA2 8QY

  PL/2690/24 Submitted 30 Sep 2024 159m away

  Detached single storey outbuilding at rear for use as a self contained unit incidental to the main dwelling

  Refused Householder
  Small domestic