Palm House The Grove, HA7 4LD

This site has had 2 applications since 2026.

• PL/1146/26 Status unknown

  Palm House The Grove, HA7 4LD

  Second floor front portico with window and pillars; Installation of Juliette balcony to first floor front elevation (Demolition of pillars and balcony to front)

  Submitted 27 Apr 2026 Full applications

1. 27 Apr 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 June 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.

• Knoll House The Grove, Stanmore, Harrow, HA7 4LD

  P/1713/21 Submitted 23 Apr 2021 0m away

  Replacement of two brick piers and gates to front elevation

  Refused Householder 14 docs
  Domestic

• Wildwoods The Grove, Stanmore, Harrow, HA7 4LD

  P/1699/22 Submitted 9 May 2022 0m away

  G1. Dead trees x4 Main lawn Fell to ground level G2. Dead trees x4 Adjacent to lake Fell to ground level G3. Dead trees x3 Overhanging lake Fell to ground level G4. Dead trees x2 Overhanging lake Fell to ground level

  Granted Trees 6 docs

• Knoll House, The Grove, Stanmore, HA7 4LD

  P/5543/16 Submitted 28 Nov 2016 0m away

  Two side dormers; rooflights in side roofslopes; installation of window at first floor level on side elevation (retrospective)

  Decided Householder Loft or dormer Windows or glazing 15 docs
  Domestic

• Knoll House, The Grove, Stanmore, HA7 4LD

  P/5525/16 Submitted 25 Nov 2016 0m away

  Installation of 3.1M high boundary fence (retrospective)

  Decided Householder 16 docs
  Small domestic

• Knoll House, The Grove, Stanmore, HA7 4LD

  P/5526/16 Submitted 25 Nov 2016 0m away

  Water feature (retrospective)

  Decided Householder 11 docs
  Domestic

• Palm House The Grove, HA7 4LD

  PL/1146/26 Submitted 27 Apr 2026 0m away

  Decision due ~22 Jun

  Second floor front portico with window and pillars; Installation of Juliette balcony to first floor front elevation (Demolition of pillars and balcony to front)

  Status unknown Full applications Demolition Windows or glazing

• 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

  30 Jun 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

  30 Jun 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

  29 Jun 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)

  25 Jun 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)

  22 Jun 2026 Full applications