1 Merlins Avenue, South Harrow, Harrow, HA2 9ET

This site has had 3 applications since 2026.

• PL/1596/26 Status unknown

  1 Merlins Avenue, South Harrow, Harrow, HA2 9ET

  Change of Use From C4 (6-Person HMO) to Sui Generis (7-Person HMO)

  Submitted 11 Jun 2026 Full applications
• PL/0282/26 Status unknown

  1 Merlins Avenue, South Harrow, Harrow, HA2 9ET

  Details pursuant to Condition 4 (Surface Water Attenuation and As-Built Foul Drainage) attached to planning permission PL/1745/25 dated 7.1.26 for Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side access gate; external alterations

  Submitted 2 Feb 2026 Conditions

1. 20 Feb 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 April 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.

• 1 Merlins Avenue, South Harrow, Harrow, HA2 9ET

  PL/1596/26 Submitted 11 Jun 2026 50 yards away

  Decision due ~6 Aug

  Change of Use From C4 (6-Person HMO) to Sui Generis (7-Person HMO)

  Status unknown Full applications

• 1 Merlins Avenue, South Harrow, Harrow, HA2 9ET

  PL/0282/26 Submitted 2 Feb 2026 50 yards away

  Decision due ~30 Mar

  Details pursuant to Condition 4 (Surface Water Attenuation and As-Built Foul Drainage) attached to planning permission PL/1745/25 dated 7.1.26 for Retention of a single storey front extension incorporating front porch; part single and part two storey side to rear extension; outbuilding with side access gate; external alterations

  Status unknown Conditions Extension
  Small domestic

• 10 Merlins Avenue, South Harrow, Harrow, HA2 9ES

  P/2571/20/PRIOR Submitted 19 Jun 2020 50 yards away

  Single Storey Rear Extension: 6.00 metres deep, 3.49 metres maximum height, 2.93 metres high to the eaves.

  Refused Prior approval Extension 7 docs
  Small domestic

• 44 Merlins Avenue, South Harrow, Harrow, HA2 9ES

  P/2071/22 Submitted 31 May 2022 50 yards away

  Alterations to roof; rear dormer; external alterations

  Granted Householder Loft or dormer 20 docs
  Domestic

• 6 Merlins Avenue, South Harrow, Harrow, HA2 9ES

  P/0416/20 Submitted 5 Feb 2020 50 yards away

  Detached outbuilding at rear for use as Gym/Store (Demolition of detached garage at rear)

  Granted Householder Demolition 8 docs
  Small domestic

• 38 Merlins Avenue, South Harrow, Harrow, HA2 9ES

  PL/0618/23 Submitted 27 Nov 2023 50 yards away

  Single storey rear extension: 3.57 metres deep, 2.87 metres maximum height and 2.82 metres high to the eaves

  Granted Prior approval 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

  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