8 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

1. 10 Jun 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

  PL/0531/26 Submitted 2 Mar 2026 50 yards away

  Decision due ~27 Apr

  Non-Material amendment to planning permission PL/3120/25 dated 27.1.2026 to change condition 4 (windows in flank wall elevations) for the addition of two obscure-glazed white uPVC casement windows - one to each first-floor flank elevation

  Status unknown Amendments Windows or glazing

• 30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

  PL/3120/25 Submitted 2 Dec 2025 50 yards away

  Decision due ~27 Jan

  Single storey rear extension; alterations to roof to form gable ends; two dormers to each front and rear roofslopes

  Status unknown Householder Extension Loft or dormer
  Small domestic

• 15 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QH

  PL/1683/26 Submitted 18 Jun 2026 50 yards away

  Decision due ~13 Aug

  Single storey side to rear extension; front porch; single storey outbuilding in rear garden (demolition of shed and side timber structure)

  Status unknown Householder Extension Demolition
  Small domestic

• 22 Colburn Avenue, Pinner, HA5 4PF

  P/3867/08 Submitted 26 Nov 2008 250 yards away

  Two windows to flank wall of side extension at ground floor level

  Granted Full applications Extension Windows or glazing 14 docs

• 69 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

  PL/2299/25 Submitted 3 Sep 2025 300 yards away

  Single storey side extension; single storey rear extension; alterations and extension to roof to form end gable; rear dormer with two Juliet balconies; three rooflights in front roof slope; rear patio with steps and ramp (Demolition of garage)

  Granted Householder Extension Loft or dormer +1
  Small domestic

• 59 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

  P/1447/23 Submitted 16 May 2023 300 yards away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as gym / storage (demolition of outbuilding)

  Granted Lawful development Demolition 12 docs

• PL/1797/26 Status unknown

  61 Uppingham Avenue, Stanmore, Harrow, HA7 2JB

  Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

  Received 2 Jul, published by the council 12 Aug 2026 Prior approval
• PL/1793/26 Status unknown

  36 Hinkler Road, Kenton, Harrow, HA3 9AU

  Single storey rear extension: 6.00 metres deep, 3.38 metres maximum height and 2.75 metres high to the eaves

  Received 1 Jul, published by the council 12 Aug 2026 Prior approval
• PL/1792/26 Status unknown

  3 Monro Gardens, Harrow Weald, Harrow, HA3 6HH

  Single storey rear extension: 6.50 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

  Received 1 Jul, published by the council 12 Aug 2026 Prior approval
• PL/1794/26 Status unknown

  65 Dean Drive, Edgware, Stanmore, Harrow, HA7 1HB

  Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Received 1 Jul, published by the council 12 Aug 2026 Prior approval
• PL/1749/26 Status unknown

  22 Hazelwood Close, Harrow, HA2 6HD

  Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

  Received 29 Jun, published by the council 12 Aug 2026 Prior approval