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

This site has had 2 applications since 2025.

• PL/3120/25 Status unknown

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

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

  Submitted 2 Dec 2025 Householder

1. 2 Mar 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

• PL/3120/25 Status unknown

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

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

  Submitted 2 Dec 2025 Householder

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

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

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

  PL/1573/26 Submitted 10 Jun 2026 50 yards away

  Decision due ~5 Aug

  Single storey rear extension: 6.00 metres deep, 3.25 metres maximum height and 2.60 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 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/1787/26 Status unknown

  1 Rodney Close, Rayners Lane, Pinner, Harrow, HA5 1NS

  Non-material amendment to planning permission PL/1055/26 dated 15.6.2026 to allow increase in width of rear extension

  Received 30 Jun, published by the council 12 Aug 2026 Amendments
• PL/1686/26 Status unknown

  65 Norman Crescent, Pinner, Harrow, HA5 3QH

  Variation of Condition 2 (approved plans ) and Condition 3 (materials) attached to planning reference PL/2924/25 dated 6.1.2026 to allow minor changes to rear elevation windows and doors; renewing of entire roof with slate roof tiles

  Received 18 Jun, published by the council 12 Aug 2026 Amendments
• PL/1590/26 Status unknown

  70 Grange Gardens, Pinner, Harrow, HA5 5QF

  Variation of condition 3 (External materials) attached to planning permission PL/0401/26 dated 12/05/2026 to change external materials from brick to rendered walls

  Received 11 Jun, published by the council 12 Aug 2026 Amendments
• PL/1371/26 Status unknown

  City Dry Cleaners Ltd, ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RR

  Non-Material amendment to planning permission P/0842/21 dated 11/12/2023 to change wording of Condition 4 ( site levels); Condition 5 (Bird Hazard Management Plan); Condition 9 (permeable paving and long-term drainage); Condition 10 (green roofs); Condition 26 (sound insulation); Condition 32 (revised energy strategy); to include 'other than demolition works' and Condition 12 A; (demolition and construction logistics plan) to include 'No demolition shall take place until a demolition plan has first been submitted to the Local Planning Authority in writing to be agreed. The plan shall detail the arrangements for (but not limited to): - the parking of vehicles of site operatives and visitors for demolition works. - loading and unloading of plant and materials for demolition works; - storage of plant and materials used in demolition of the existing structures; - the erection and maintenance of security hoardings; - a scheme for recycling/disposing of waste resulting from demolition; - measures for the control and reduction of dust; - measures for the control and reduction of noise and vibration.' B; insert 'other than demolition' and remove 'demolition and'

  Received 19 May, published by the council 12 Aug 2026 Amendments
• PL/1321/26 Status unknown

  24 Cavendish Drive, Edgware, Harrow, HA8 7NS

  Variation of conditions 2 (approved plans) to allow alterations to stepped flat roof to the side extension and addition of two windows to ground floor side elevation, and to amend the wording of condition 5 (windows/doors) attached to planning permission PL/3183/24 dated 07/03/2025

  Received 13 May, published by the council 12 Aug 2026 Amendments