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Planning application

42 Greenhill Road, Harrow, HA1 1LD

Status unknown Harrow PL/0591/26 Householder

Works: Extension Demolition Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single and two storey rear extension; first floor side balcony; external alterations (demolition of rear extension

As published by the council, reference PL/0591/26

Application record

Reference
PL/0591/26
Type
Householder
Received
6 Mar 2026
Ward
Marlborough
Postcode
HA1 1LD

Site history

Applications at this address on the Harrow register

This site has had 5 applications since 2025: 1 approved, 1 refused.

  • PL/1300/26 Status unknown

    42 Greenhill Road, Harrow, HA1 1LD

    Single and two storey rear extension; first floor balcony; external alterations (demolition of rear extension)

    Submitted 12 May 2026 Householder
  • PL/1251/26 Status unknown

    42 Greenhill Road, Harrow, HA1 1LD

    Certificate of Lawful Development (Proposed): Outbuilding at rear for use incidental to main dwelling (Demolition of detached garage)

    Submitted 5 May 2026 Lawful development
  • PL/3062/25 Refused

    42 Greenhill Road, Harrow, HA1 1LD

    Single and two storey rear extension; first floor rear balcony

    Submitted 26 Nov 2025 Householder
  • PL/2390/25 Granted

    42 Greenhill Road, Harrow, HA1 1LD

    Certificate of Lawful Development Proposed: L -shaped rear dormer. Juliette balcony and 3no rooflights to front roofslope.

    Submitted 15 Sep 2025 Lawful development

Timeline

Dates from the published record

  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.

Checking the current position

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

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 42 Greenhill Road, Harrow, HA1 1LD

    PL/2390/25 Submitted 15 Sep 2025 0m away

    Certificate of Lawful Development Proposed: L -shaped rear dormer. Juliette balcony and 3no rooflights to front roofslope.

    Granted Lawful development Loft or dormer

  • 42 Greenhill Road, Harrow, HA1 1LD

    PL/1300/26 Submitted 12 May 2026 0m away

    Decision due ~7 Jul

    Single and two storey rear extension; first floor balcony; external alterations (demolition of rear extension)

    Status unknown Householder Extension Demolition
    Domestic

  • 42 Greenhill Road, Harrow, HA1 1LD

    PL/1251/26 Submitted 5 May 2026 0m away

    Decision due ~30 Jun

    Certificate of Lawful Development (Proposed): Outbuilding at rear for use incidental to main dwelling (Demolition of detached garage)

    Status unknown Lawful development Demolition
    Small domestic

  • 44 Greenhill Road, Harrow, HA1 1LD

    PL/3336/25 Submitted 22 Dec 2025 0m away

    Decision due ~16 Feb

    Part front demolition and front extension with single access door; external alterations

    Status unknown Full applications Extension Demolition

  • 33a Greenhill Road, Harrow, HA1 1LD

    PL/3133/25 Submitted 3 Dec 2025 0m away

    Decision due ~28 Jan

    Alterations to roof to form end gable and rear dormer; installation of two rooflights in front roofslope

    Status unknown Full applications Loft or dormer

  • 42 Greenhill Road, Harrow, HA1 1LD

    PL/3062/25 Submitted 26 Nov 2025 0m away

    Single and two storey rear extension; first floor rear balcony

    Refused Householder Extension
    Domestic

In Harrow

  • PL/1791/26 Status unknown

    MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND

    Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory)

    1 Jul 2026 Householder
  • PL/1766/26 Status unknown

    17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

    Vehicle access

    29 Jun 2026 Householder
  • PL/1764/26 Status unknown

    9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

    Two storey rear extension at lower ground floor and ground floor level

    29 Jun 2026 Householder
  • PL/1763/26 Status unknown

    160 Welbeck Road, West Harrow, Harrow, HA2 0RX

    Single storey rear extension

    29 Jun 2026 Householder
  • PL/1760/26 Status unknown

    23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

    Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

    29 Jun 2026 Householder