Skip to content
PlanIndex Get alerts
Menu

Planning application

P/172/03/DCP

12 School Lane, Pinner, HA5 5NF

Granted Harrow Cert.Lawful Proposed Devt.(DEL)

Proposal

Certificate of lawful proposed development: single storey rear extension

As published by the council, reference P/172/03/DCP

Timeline

Dates from the published record

  1. 23 Jan 2003

    Received by Harrow

  2. 27 Jan 2003

    Validated

    Checked as complete and ready for consideration.

  3. 20 Mar 2003

    Decision issued: Grant

  4. 26 Jul 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • PL/3417/24 Refused

    16 School Lane, Pinner, Harrow, HA5 5NF

    Change of use: From 6 Bed HMO (Class C4) to 8 person HMO (Sui Generis); rooflights in rear roof slope; parking; bin / cycle storage; external alterations

    24 Dec 2024 0m away Full applications
  • PL/3310/24 Refused

    16 School Lane, Pinner, Harrow, HA5 5NF

    Removal of condition 10 (permitted development) attached to planning permission P/2165/24 dated 11/12/2024 for Change of use from HMO (Class C4) to residential (Class C3); conversion of dwelling to two flats (1 x 1 bed and 1 x 3 beds); rooflights in rear roof slope; installation of doors to rear elevation; external alterations; separate amenity space; hard and soft landscaping; bin / cycle storage

    11 Dec 2024 0m away Amendments
  • P/415/03/DCE Granted

    17 School Lane, Pinner, HA5 5NF

    Certificate of existing use: single storey side extension

    25 Feb 2003 0m away Lawful development
  • WEST/772/02/FUL Withdrawn

    12 School Lane, Pinner, HA5 5NF

    Single storey rear extension.

    25 Jul 2002 0m away Full applications
  • PL/2165/24 Granted

    16 School Lane, Pinner, Harrow, HA5 5NF

    Change of use from HMO (Class C4) to residential (Class C3); conversion of dwelling to two flats (1 x 1 bed and 1 x 3 beds); rooflights in rear roof slope; installation of doors to rear elevation; external alterations; separate amenity space; hard and soft landscaping; bin / cycle storage

    6 Aug 2024 0m away Full applications
  • PL/1101/24 Granted

    16 School Lane, Pinner, Harrow, HA5 5NF

    Two storey side extension; conversion of garage into habitable room; external alterations (demolition of conservatory)

    19 Apr 2024 0m away Householder

In Harrow

  • PL/1101/26 Status unknown

    21 Fairholme Road, Harrow, HA1 2TL

    Certificate of Lawful Development (Proposed): Single storey rear extension

    22 Apr 2026 Lawful development
  • PL/1077/26 Status unknown

    96 Kenmore Avenue, Kenton, Harrow, HA3 8PN

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer with Juliet balcony; two rooflights in front roof slope; window in end gable

    21 Apr 2026 Lawful development
  • PL/0396/26 Status unknown

    23 The Chase, Edgware, Harrow, HA8 5DW

    Certificate of Lawful Proposed Development: Front porch (Demolition of front porch)

    12 Feb 2026 Lawful development
  • PL/0353/26 Status unknown

    27 Courtfield Avenue, Harrow, HA1 2JX

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer with Juliette balcony; two rooflights in front roof slope; window in end gable

    9 Feb 2026 Lawful development
  • PL/0281/26 Status unknown

    40 Shaftesbury Avenue, South Harrow, Harrow, HA2 0PN

    Certificate of Lawful Proposed Development: A lterations to roof to form end gable and rear dormer; Installation of three roof lights in front roof slope and window in gable end

    2 Feb 2026 Lawful development