1 Birkdale Avenue, North Harrow, Pinner, Harrow, HA5 5SG

This site has had 2 applications since 2025.

• PL/3206/25 Status unknown

  1 Birkdale Avenue, North Harrow, Pinner, Harrow, HA5 5SG

  Single storey rear extension: 5.50 metres deep, 3.34 metres maximum height and 2.85 metres high to the eaves

  Submitted 10 Dec 2025 Prior approval

1. 10 Dec 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 February 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.

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.

• 1 Birkdale Avenue, North Harrow, Pinner, Harrow, HA5 5SG

  PL/3206/25 Submitted 10 Dec 2025 0m away

  Decision due ~4 Feb

  Single storey rear extension: 5.50 metres deep, 3.34 metres maximum height and 2.85 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 38 Holmdene Avenue, North Harrow, Harrow, HA2 6HR

  PL/0894/25 Submitted 29 Mar 2025 95m away

  Relocation of side elevation door

  Granted Householder
  Domestic

• 3 Holmdene Avenue, North Harrow, Harrow, HA2 6HP

  PL/2229/25 Submitted 26 Aug 2025 101m away

  Certificate of Lawful Development Proposed: Rear dormer. 3no rooflights to front elevation

  Granted Lawful development Loft or dormer

• 5 Elmcroft Crescent, North Harrow, Harrow, HA2 6HL

  P/3248/18 Submitted 20 Jul 2018 111m away

  Single storey front extension including front porch; single and two storey side extension; first floor rear extension; rear dormer; single storey rear extension; installation of three rooflights in front roof slope

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 67 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/1318/26 Submitted 13 May 2026 122m away

  Decision due ~8 Jul

  Single storey front extension incorporating front porch; single and two storey side extension; rooflights in roof slopes; external alterations (Demolition of detached outhouse and rear conservatory)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 23 Greystoke Avenue, North Harrow, Pinner, Harrow, HA5 5SN

  PL/2587/25 Submitted 6 Oct 2025 122m away

  Certificate of lawful development (proposed): Alterations to roof to form end gable and rear dormer; installation of two rooflights in front roofslope and new window in gable end

  Refused Lawful development Loft or dormer Windows or glazing

• 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