78 Cambridge Road, North Harrow, Harrow, HA2 7LE

This site has had 3 applications since 2025: 2 approved, 0 refused.

• PL/0247/26 Granted

  78 Cambridge Road, North Harrow, Harrow, HA2 7LE

  Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer; Installation of 3 roof lights to front roof slope

  Submitted 29 Jan 2026 Lawful development
• PL/2635/25 Granted

  78 Cambridge Road, North Harrow, Harrow, HA2 7LE

  Single storey rear extension

  Submitted 10 Oct 2025 Householder

1. 21 Aug 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 October 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.

• 128 Cambridge Road, North Harrow, Harrow, HA2 7LE

  P/1482/21 Submitted 9 Apr 2021 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 78 Cambridge Road, North Harrow, Harrow, HA2 7LE

  PL/2635/25 Submitted 10 Oct 2025 0m away

  Single storey rear extension

  Granted Householder Extension
  Small domestic

• 78 Cambridge Road, North Harrow, Harrow, HA2 7LE

  PL/0247/26 Submitted 29 Jan 2026 0m away

  Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer; Installation of 3 roof lights to front roof slope

  Granted Lawful development Loft or dormer

• The Microbiology Laboratory, 56 Northumberland Road, North Harrow, Harrow, HA2 7RE

  PL/3244/25 Submitted 15 Dec 2025 190m away

  Decision due ~9 Feb

  Front porch, Replacement window in front elevation, Alterations and extension to roof to form first floor, External alterations

  Status unknown Full applications Extension Windows or glazing
  Small domestic

• The Microbiology Laboratory, 56 Northumberland Road, North Harrow, Harrow, HA2 7RE

  PL/0598/26 Submitted 6 Mar 2026 190m away

  Decision due ~1 May

  Details pursuant to Conditions 6 (Cycle Stores) & 7 (Hard and Soft Landscaping) attached to planning permission PL/3244/25 dated 27/02/2026 for Front porch, Replacement window in front elevation, Alterations and extension to roof to form first floor, External alterations

  Status unknown Conditions Extension Windows or glazing
  Small domestic

• 67 Woodlands, North Harrow, Harrow, HA2 6EN

  PL/0027/26 Submitted 4 Jan 2026 200m away

  Decision due ~1 Mar

  Single and two storey side extension; single storey rear extension (demolition of garage and outbuilding)

  Status unknown Householder Extension Demolition
  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