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

This site has had 2 applications since 2025.

• PL/3244/25 Status unknown

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

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

  Submitted 15 Dec 2025 Full applications

1. 6 Mar 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

• PL/3244/25 Status unknown

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

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

  Submitted 15 Dec 2025 Full applications

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  PL/3244/25 Submitted 15 Dec 2025 0m 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

• 10 Suffolk Road, North Harrow, Harrow, HA2 7QQ

  PL/2882/25 Submitted 6 Nov 2025 123m away

  Decision due ~1 Jan

  Single and two storey side extension; single storey side extension with new access doors to front; one rooflight in side roof slope; lowering front garden ground level; external alterations (Demolition of garage)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 20 Suffolk Road, North Harrow, Harrow, HA2 7QQ

  PL/1853/24 Submitted 8 Jul 2024 123m away

  Certificate of Lawful Proposed Development: Alterations to roof to form end gable and rear dormer with 2 Juliette balconies, installation of four roof lights in front elevation and new window in end gable, removal of window in side elevation

  Refused Lawful development Loft or dormer Windows or glazing

• 20 Suffolk Road, North Harrow, Harrow, HA2 7QQ

  PL/1361/26 Submitted 18 May 2026 123m away

  Decision due ~13 Jul

  Details pursuant to Condition 5 (swift / nest boxes) attached to planning permission PL/2438/25 dated 17.12.25 for Single storey side to rear extension; external alterations (Demolition of attached garage)

  Status unknown Conditions Extension Demolition
  Small domestic

• 20 Suffolk Road, North Harrow, Harrow, HA2 7QQ

  PL/0081/26 Submitted 12 Jan 2026 123m away

  Decision due ~9 Mar

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

  Status unknown Lawful development Loft or dormer

• 20 Suffolk Road, North Harrow, Harrow, HA2 7QQ

  PL/2438/25 Submitted 19 Sep 2025 123m away

  Single storey side to rear extension; external alterations (Demolition of attached garage)

  Granted Householder Extension Demolition
  Small domestic

• PL/1750/26 Status unknown

  Anglian Home Improvements, 56 Station Road, North Harrow, Harrow, HA2 7SE

  Details pursuant to Condition 6 (Fire Safety Statement) attached to planning permission PL/3125/24 dated 06/02/2025 for Conversion of first and second floor flat (1 x 3 bed) to three flats (1 x 2 bed, 1 x 1 bed, and 1 x studio); two storey rear extension; two storey rear dormer; bin and cycle stores; external alterations

  26 Jun 2026 Conditions
• PL/1729/26 Status unknown

  Old Pye House, West Street, Harrow, HA1 3EH

  Details pursuant to Conditions 3 (details of the proposed works to the sixteenth century brickwork ) and Condition 7 (Timber Decay Report and Method Statement) attached to Listed Building Consent PL/1590/24 dated 8.1.2026 for demolition of a 1960s breezeblock lean-to extension and Victorian toilet block, and works of refurbishment and repair to the Old Pye House

  24 Jun 2026 Conditions
• PL/1734/26 Status unknown

  20 Manor Road, Harrow, HA1 2PB

  Details pursuant to Condition 5 (landscaping details) attached to planning permission PL/1892/25 dated 4.6.2026 for Removal of Condition 5 (disposal of sewage and surface water) attached to planning permission P/1684/21 dated 17.5.2023 for Removal of Condition 5 (disposal of sewage and surface water) attached to planning permission P/1684/21 dated 17.5.2023 for Redevelopment to provide a two storey building with basement level and habitable roof space for 6 x 2-bed flats; Vehicle access; Parking; Boundary treatment; Landscaping; Communal amenity space; Refuse and Cycle storage

  24 Jun 2026 Conditions
• PL/1691/26 Status unknown

  67 Drummond Drive, Stanmore, Harrow, HA7 3PH

  Details pursuant to conditions 3 (Construction and Logistics Plan ), 4 (Levels) and 6 (materials) attached to planning permission P/3467/22 allowed on appeal reference APP/M5450/W/23/3331571 dated 09/04/2024 for erection of three bungalows

  19 Jun 2026 Conditions
• PL/1664/26 Status unknown

  ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RR

  Details pursuant to condition 31 (refurbishment and demolition survey) attached to planning permission P/0842/21 dated 11/12/2023 for Redevelopment to provide part 8 and part 9 storey connecting buildings comprising of dry cleaners (Use Class B2), and commercial laundry (Use class E (g)) to the ground. industrial use (Use Class B2 to the first floor, offices (Use class E(g)(iii)) to the second floor and 32 serviced apartments (C1) on the upper floors; landscaping; bin and cycle stores (demolition of existing building).

  17 Jun 2026 Conditions