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Planning application

42 Greenhill Road, Harrow, HA1 1LD

Granted Harrow PL/2390/25 Certificate of Lawful Development Proposed

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference PL/2390/25

Application record

Reference
PL/2390/25
Type
Certificate of Lawful Development Proposed
Status
Permitted
Decision
Grant
Received
15 Sep 2025
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/0591/26 Status unknown

    42 Greenhill Road, Harrow, HA1 1LD

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

    Submitted 6 Mar 2026 Householder
  • 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

Timeline

Dates from the published record

  1. 15 Sep 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

What this grant of permission means

Harrow granted permission, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About lawful development applications

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.

Nearby applications

Within 500 metres

  • 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

  • 42 Greenhill Road, Harrow, HA1 1LD

    PL/0591/26 Submitted 6 Mar 2026 0m away

    Decision due ~1 May

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

    Status unknown Householder Extension Demolition
    Domestic

In Harrow

  • 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

    29 Jun 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

    29 Jun 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

    24 Jun 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)

    22 Jun 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

    22 Jun 2026 Lawful development