21B South Hill Avenue, Harrow, HA2 0NN

This site has had 2 applications since 2026.

• PL/0473/26 Status unknown

  21b South Hill Avenue, Harrow, HA2 0NN

  Single storey front extension; replacement of existing flat roof with a pitched roof; external alterations; access, parking and landscaping

  Submitted 23 Feb 2026 Householder

1. 23 May 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 July 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 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.

• 21b South Hill Avenue, Harrow, HA2 0NN

  PL/0473/26 Submitted 23 Feb 2026 50 yards away

  Decision due ~20 Apr

  Single storey front extension; replacement of existing flat roof with a pitched roof; external alterations; access, parking and landscaping

  Status unknown Householder Extension
  Small domestic

• 72 South Hill Avenue, South Harrow, Harrow, HA2 0NH

  P/2765/21 Submitted 5 Jul 2021 50 yards away

  Single storey rear extension

  Granted Householder Extension 13 docs
  Small domestic

• 66 South Hill Avenue, South Harrow, Harrow, HA2 0NH

  P/2594/20 Submitted 28 Jul 2020 50 yards away

  Single storey front, side and rear extension incorporating front porch; re-location of main entrance; external alterations

  Granted Householder Extension 14 docs
  Small domestic

• 4 Sackville Close, South Harrow, Harrow, HA2 0NJ

  PL/0403/26 Submitted 13 Feb 2026 100 yards away

  Decision due ~10 Apr

  Single storey rear extension

  Status unknown Householder Extension
  Small domestic

• Eagle House, 67 Brooke Avenue, South Harrow, Harrow, HA2 0ND

  PL/0211/24 Submitted 29 Jan 2024 100 yards away

  Conversion of garage into habitable room; first floor side extension; external alterations

  Granted Householder Extension
  Domestic

• ROSE VILLA, 24 South Hill Avenue, South Harrow, Harrow, HA2 0NQ

  PL/0833/25 Submitted 26 Mar 2025 150 yards away

  Certificate of Lawful Development (Proposed): Alterations to roof; rear dormer; two rooflights in front roof slope; single storey rear extension (demolition of rear canopy)

  Granted Lawful development Extension Loft or dormer +1
  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