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Planning application

HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU

Granted Harrow P/1413/23 Certificate of Lawful Development Existing

Works: Extension Small domestic

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

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

Proposal

Certificate of lawful development (proposed): Single storey rear extension

As published by the council, reference P/1413/23

Application record

Reference
P/1413/23
Type
Certificate of Lawful Development Existing
Status
Final
Decision
Grant
Received
16 May 2023
Validated
22 May 2023
Decided
11 Jul 2023
Ward
Harrow on the Hill
Decision by
Delegated
Postcode
HA1 3BU

Site history

Applications at this address on the Harrow register

This site has had 5 applications since 2023: 2 approved, 0 refused.

  • PL/0996/26 Status unknown

    HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU

    Hard and soft landscaping to front garden; alterations to front boundary wall and gates; installation of new gate to side

    Submitted 14 Apr 2026 Householder
  • PL/0896/26 Status unknown

    Holly Wood House, 4 Roxborough Avenue, Harrow, HA1 3BU

    Replacement doors and windows to front, both side and rear elevations

    Submitted 1 Apr 2026 Householder
  • PL/0826/26 Status unknown

    HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU

    Replacement roof tiles; Roof light in rear roof slope

    Submitted 24 Mar 2026 Householder
  • PL/2448/25 Granted

    Holly Wood House, 4 Roxborough Avenue, Harrow, HA1 3BU

    Outbuilding at rear for use as a games room and storage

    Submitted 22 Sep 2025 Householder

Timeline

Dates from the published record

  1. 16 May 2023

    Received by Harrow

  2. 22 May 2023

    Validated

    Checked as complete and ready for consideration.

  3. 11 Jul 2023

    Decision issued: Grant

  4. 2 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Harrow granted permission on 11 July 2023, 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

  • HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU

    PL/0826/26 Submitted 24 Mar 2026 0m away

    Decision due ~19 May

    Replacement roof tiles; Roof light in rear roof slope

    Status unknown Householder Loft or dormer Roofing
    Domestic

  • HOLLY WOOD HOUSE, 4 Roxborough Avenue, Harrow, HA1 3BU

    PL/0996/26 Submitted 14 Apr 2026 0m away

    Decision due ~9 Jun

    Hard and soft landscaping to front garden; alterations to front boundary wall and gates; installation of new gate to side

    Status unknown Householder
    Small domestic

  • Holly Wood House, 4 Roxborough Avenue, Harrow, HA1 3BU

    PL/2448/25 Submitted 22 Sep 2025 0m away

    Outbuilding at rear for use as a games room and storage

    Granted Householder
    Small domestic

  • Holly Wood House, 4 Roxborough Avenue, Harrow, HA1 3BU

    PL/0896/26 Submitted 1 Apr 2026 0m away

    Decision due ~27 May

    Replacement doors and windows to front, both side and rear elevations

    Status unknown Householder Windows or glazing
    Domestic

  • 15 Roxborough Avenue, Harrow, HA1 3BT

    PL/0181/26 Submitted 21 Jan 2026 57m away

    Decision due ~18 Mar

    Single storey rear extension

    Status unknown Householder Extension
    Small domestic

  • Hobart Court, 29 Roxborough Avenue, Harrow, HA1 3DW

    PL/2236/25 Submitted 26 Aug 2025 107m away

    TPO No. 95 Roxborough Park (No.3) Harrow G1 Leylandii screen: Reduce to 6m height, trim sides T1, T3 Lime x 2 (eastern boundary): Reshape to previous pruning points (approximately 3m reduction) T4 Horse chestnut (eastern boundary): Reshape to previous pruning points (approximately 3m reduction)

    Granted Trees

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