11 Old Hall Close, Pinner, Harrow, HA5 4ST

This site has had 2 applications since 2025.

• PL/2089/25 Withdrawn

  11 Old Hall Close, Pinner, Harrow, HA5 4ST

  Single and two storey front extension incorporating porch and garage; Single and two storey rear extension; First floor side extension; Part conversion of garage to habitable room; Rooflights in front and rear roof slopes; External alterations (Demolition of rear extension)

  Submitted 8 Aug 2025 Householder

1. 11 Dec 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 6 Old Hall Close, Pinner, Harrow, HA5 4ST

  PL/0919/25 Submitted 8 Apr 2025 0m away

  TPO No. 16 St Thomas Drive (No.1) Pinner G2 Horse chestnut (rear garden): Reduce height by up to 2.5m and lateral spread on all sides by up to 2m, back to previous pruning points to finished crown dimensions of 13.5m height and 10m lateral spread T2 Cypress (rear r/h corner): In decline. Dismantle to near ground level

  Granted Trees

• 8 Old Hall Close, Pinner, Harrow, HA5 4ST

  PL/0927/25 Submitted 1 Apr 2025 0m away

  Certificate of Lawful Proposed Development: Detached outbuilding at rear for use as Storage

  Granted Lawful development

• 11 Old Hall Close, Pinner, Harrow, HA5 4ST

  PL/2089/25 Submitted 8 Aug 2025 0m away

  Single and two storey front extension incorporating porch and garage; Single and two storey rear extension; First floor side extension; Part conversion of garage to habitable room; Rooflights in front and rear roof slopes; External alterations (Demolition of rear extension)

  Withdrawn Householder Extension Loft or dormer +1
  Small domestic

• Hightrees, 8 Holly Grove, Pinner, HA5 4TA

  P/5426/16 Submitted 15 Nov 2016 93m away

  T6 beech (rear garden): decay at base (meripilus). Fell and replace *see below

  Granted Trees 8 docs

• The Hollies, 5 Holly Grove, Pinner, Harrow, HA5 4TA

  P/1313/21 Submitted 29 Mar 2021 93m away

  Single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• Holly Lodge, 3 Holly Grove, Pinner, Harrow, HA5 4TA

  PL/2324/25 Submitted 5 Sep 2025 93m away

  Single storey rear extension; external alterations (Demolition of rear conservatory)

  Granted Householder Extension Demolition
  Small domestic

• PL/1786/26 Status unknown

  23 Stuart Road, Wealdstone, Harrow, HA3 7RB

  Conversion of detached garage at rear to provide a single storey dwelling house ( 1 x 1 bed); Replace garage doors with door and window in front elevation; Replace door with window in side elevation; External alterations; Cycle and Refuse storage

  30 Jun 2026 Full applications
• PL/1784/26 Status unknown

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Conversion of existing 6-bed 6-person HMO into 7-bed 8-person HMO with associated bin and cycle storage

  30 Jun 2026 Full applications
• PL/1777/26 Status unknown

  11 London Road, Harrow, HA1 3JJ

  Refurbishment and replacement of windows and door to the basement and ground floor front, side and rear elevations

  29 Jun 2026 Full applications
• PL/1743/26 Status unknown

  49 Kings Way, Harrow, HA1 1XT

  Single and two storey side extension; external alterations: Conversion of dwellinghouse (C3) into a 6 person HMO (C4); refuse / cycle storage (demolition of attached garage)

  25 Jun 2026 Full applications
• PL/1710/26 Status unknown

  4 Kenton Road, Kenton, Harrow, HA1 2BL

  Conversion of dwelling (C3) into house of multiple occupancy for up to 6 persons (Sui Generis)

  22 Jun 2026 Full applications