St Johns Church Of England School Stanmore, 127 Stanmore Hill, Stanmore, Harrow, HA7 3FD

1. 17 Dec 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 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.

• 11 Old Forge Close, Stanmore, Harrow, HA7 3EB

  PL/2526/25 Submitted 29 Sep 2025 63m away

  Two storey front extension; conversion of garage into habitable room; single and two storey rear extension; alterations to roof to raise ridge height, form gable ends and rear dormer; external alterations

  Withdrawn Householder Extension Loft or dormer +1
  Domestic

• 5, GREEN LANE COTTAGES Green Lane, Stanmore, Harrow, HA7 3AE

  PL/0426/25 Submitted 21 Feb 2025 152m away

  Single storey rear extension, Replacement windows in first floor rear elevation, 2x replacement roof lights in rear roof slope (revised description)

  Granted Householder Extension Loft or dormer +2
  Small domestic

• 2 Spring Lake, Stanmore, Harrow, HA7 3BX

  PL/2761/25 Submitted 23 Oct 2025 197m away

  Certificate of Lawful Development (Proposed): Boundary treatment to front with gates

  Granted Lawful development

• 10 Embry Way, Stanmore, Harrow, HA7 3AZ

  PL/2581/25 Submitted 3 Oct 2025 203m away

  Decision due ~28 Nov

  Conversion of garage to habitable room; raising garage roof height; external alterations

  Status unknown Householder
  Domestic

• 2 Embry Way, Stanmore, Harrow, HA7 3AZ

  PL/2311/24 Submitted 20 Aug 2024 203m away

  Conversion of garage and under croft to habitable room, First floor side extension, External alterations

  Granted Householder Extension
  Domestic

• Oranim Green Lane, Stanmore, Harrow, HA7 3AF

  PL/2814/25 Submitted 29 Oct 2025 210m away

  Single storey front extension; single storey side to rear extension; first floor side extension; conversion of garage to habitable room; rear outbuilding for use as plant room; external alterations

  Granted Householder Extension
  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