Elmcroft Northfield Avenue, Pinner, Harrow, HA5 1AL

This site has had 2 applications since 2023: 1 approved, 0 refused.

• P/0309/23 Granted

  Elmcroft Northfield Avenue, Pinner, Harrow, HA5 1AL

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached outbuilding at rear for use as Gym/Storage

  Decided 27 Mar 2023 Lawful development

1. 3 Jul 2025

   Received by Harrow

2. 2 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 28 August 2025, 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.

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.

• Elmcroft Northfield Avenue, Pinner, Harrow, HA5 1AL

  P/0309/23 Submitted 30 Jan 2023 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached outbuilding at rear for use as Gym/Storage

  Granted Lawful development 11 docs

• 4 Northfield Avenue, Pinner, Harrow, HA5 1AL

  P/1118/22 Submitted 21 Mar 2022 0m away

  Single storey side extension; single and two storey rear extension; raised patio with steps to rear; external alterations (re consultation due to amended drawings)

  Granted Householder Extension 20 docs
  Small domestic

• 22a Northfield Avenue, Pinner, Harrow, HA5 1AL

  P/0674/21 Submitted 18 Feb 2021 0m away

  Enlargement of front porch; replacement of garage door with window and associated external alterations

  Granted Householder Extension Windows or glazing 14 docs
  Small domestic

• 7 Crest View, Pinner, Harrow, HA5 1AN

  PL/1325/26 Submitted 13 May 2026 73m away

  Decision due ~8 Jul

  rear orangery roof infill with roof lantern; external alterations

  Status unknown Householder Extension Windows or glazing
  Domestic

• 40 Cuckoo Hill Road, Pinner, Harrow, HA5 1AX

  PL/2734/24 Submitted 7 Oct 2024 118m away

  Variation of condition 2 (approved plans) attached to planning permission PL/0345/23 dated 9/01/2024 to allow amendments to single storey rear extension roof; side and rear elevation windows and doors; new skylights

  Granted Amendments Extension Windows or glazing
  Small domestic

• 17 Gilbert Road, Pinner, Harrow, HA5 1AP

  P/2060/19 Submitted 7 May 2019 143m away

  Single storey side extension

  Refused Householder Extension 14 docs
  Small domestic

• PL/1761/26 Status unknown

  1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

  Certificate of lawful development (proposed): Replacement of ground floor front bay window

  29 Jun 2026 Lawful development
• PL/1772/26 Status unknown

  114 Somervell Road, South Harrow, Harrow, HA2 8TT

  Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

  29 Jun 2026 Lawful development
• PL/1735/26 Status unknown

  222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

  Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

  24 Jun 2026 Lawful development
• PL/1716/26 Status unknown

  59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

  Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

  22 Jun 2026 Lawful development
• PL/1696/26 Status unknown

  31 Chandos Road, Harrow, HA1 4QX

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

  22 Jun 2026 Lawful development