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

1. 9 Apr 2021

   Received by Harrow

2. 30 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 4 Jun 2021

   Decision issued: Grant

4. 2 Sep 2026

   Added to PlanIndex

Harrow granted permission on 4 June 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

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

  PL/2208/25 Submitted 21 Aug 2025 50 yards away

  Decision due ~16 Oct

  Certificate of Lawful Development Proposed: Hip to gable end alterations. Rear dormer. 3no rooflights to front

  Status unknown Lawful development Loft or dormer

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

  PL/2635/25 Submitted 10 Oct 2025 50 yards 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 50 yards 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 200 yards 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 200 yards 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 200 yards 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

  Received 29 Jun, published by the council 12 Aug 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

  Received 29 Jun, published by the council 12 Aug 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

  Received 24 Jun, published by the council 12 Aug 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)

  Received 22 Jun, published by the council 12 Aug 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

  Received 22 Jun, published by the council 12 Aug 2026 Lawful development