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

This site has had 3 applications since 2019: 1 approved, 1 refused.

• P/0416/20 Granted

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

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

  Decided 1 Apr 2020 Householder
• P/4383/19/PRIOR Refused

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

  Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to the eaves

  Decided 26 Nov 2019 Prior approval

1. 23 Jun 2025

   Received by Harrow

2. 2 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 August 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 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

• 14 Merlins Avenue, Harrow, HA2 9ES

  P/2877/11 Submitted 22 Oct 2011 50 yards away

  Certificate of lawful development (proposed): rear dormer and insertion of two rooflights in front roofslope

  Granted Lawful development Loft or dormer 12 docs

• 22 Merlins Avenue, Harrow, HA2 9ES

  P/3837/07 Submitted 16 Nov 2007 50 yards away

  Demolition of existing rear projection and conservatory of single storey rear extension.

  Granted Lawful development Extension Demolition 12 docs
  Small domestic

• PL/1786/26 Status unknown

  23 Stuart Road, Wealdstone, Harrow, HA3 7RB

  Conversion of detached garage at rear to provide a single storey dwelling house ( 1 x 1 bed); Replace garage doors with door and window in front elevation; Replace door with window in side elevation; External alterations; Cycle and Refuse storage

  Received 30 Jun, published by the council 12 Aug 2026 Full applications
• PL/1784/26 Status unknown

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Conversion of existing 6-bed 6-person HMO into 7-bed 8-person HMO with associated bin and cycle storage

  Received 30 Jun, published by the council 12 Aug 2026 Full applications
• PL/1777/26 Status unknown

  11 London Road, Harrow, HA1 3JJ

  Refurbishment and replacement of windows and door to the basement and ground floor front, side and rear elevations

  Received 29 Jun, published by the council 12 Aug 2026 Full applications
• PL/1743/26 Status unknown

  49 Kings Way, Harrow, HA1 1XT

  Single and two storey side extension; external alterations: Conversion of dwellinghouse (C3) into a 6 person HMO (C4); refuse / cycle storage (demolition of attached garage)

  Received 25 Jun, published by the council 12 Aug 2026 Full applications
• PL/1710/26 Status unknown

  4 Kenton Road, Kenton, Harrow, HA1 2BL

  Conversion of dwelling (C3) into house of multiple occupancy for up to 6 persons (Sui Generis)

  Received 22 Jun, published by the council 12 Aug 2026 Full applications