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Planning application

25 Courtfield Avenue, Harrow, HA1 2JX

Granted Harrow P/3265/20 Certificate of Lawful Development Existing

Works: Loft or dormer Windows or glazing

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

Proposal

CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, juliette balcony, three rooflights in front roofslope, window in side

As published by the council, reference P/3265/20

Application record

Reference
P/3265/20
Type
Certificate of Lawful Development Existing
Status
Final
Decision
Granted As published: Grant
Received
14 Sep 2020
Validated
21 Oct 2020
Decided
4 Dec 2020
Ward
Greenhill
Decision by
Delegated
Postcode
HA1 2JX

Site history

Applications at this address on the Harrow register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • P/3098/20/PRIOR Granted

    25 Courtfield Avenue, Harrow, HA1 2JX

    Single Storey Rear Extension: 6.00 metres deep, 3.65 metres maximum height, 3.00 metres high to the eaves.

    Decided 13 Oct 2020 Prior approval

Timeline

Dates from the published record

  1. 14 Sep 2020

    Received by Harrow

  2. 21 Oct 2020

    Validated

    Checked as complete and ready for consideration.

  3. 4 Dec 2020

    Decision issued: Grant

  4. 3 Aug 2026

    Added to PlanIndex

Documents

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

13 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Harrow granted permission on 4 December 2020, 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 0.3 miles

  • 12 Courtfield Avenue, Harrow, HA1 2JX

    P/0484/08DFU Submitted 4 Feb 2008 50 yards away

    Single-storey rear extension (conservatory) to ground floor flat

    Granted Full applications Extension 14 docs
    Small domestic

  • 27 Courtfield Avenue, Harrow, HA1 2JX

    PL/1323/26 Submitted 13 May 2026 50 yards away

    Decision due ~8 Jul

    Single and two storey rear extension; Alterations and extension to roof to form end gable and rear dormer with Juliette balcony; Two roof lights in front roof slope; Window in gable end (Demolition of rear extension)

    Status unknown Householder Extension Loft or dormer +2
    Domestic

  • 16 Courtfield Avenue, Harrow, HA1 2JX

    P/2806/07 Submitted 23 Aug 2007 50 yards away

    Alterations to roof to form end gable & rear dormer; front porch; external alterations.

    Granted Full applications Extension Loft or dormer 42 docs
    Small domestic

  • 27 Courtfield Avenue, Harrow, HA1 2JX

    PL/0353/26 Submitted 9 Feb 2026 50 yards away

    Decision due ~6 Apr

    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

    Status unknown Lawful development Extension Loft or dormer +1

  • 27 Courtfield Avenue, Harrow, HA1 2JX

    PL/0309/26 Submitted 4 Feb 2026 50 yards away

    Decision due ~1 Apr

    Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3.00 metres high to the eaves

    Status unknown Prior approval Extension
    Small domestic

  • 46 Courtfield Avenue, Harrow, HA1 2JX

    P/0883/07 Submitted 22 Mar 2007 50 yards away

    Single storey side to rear extension

    Granted Full applications Extension 18 docs
    Small 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

    Received 29 Jun, published by the council 12 Aug 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

    Received 29 Jun, published by the council 12 Aug 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

    Received 24 Jun, published by the council 12 Aug 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)

    Received 22 Jun, published by the council 12 Aug 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

    Received 22 Jun, published by the council 12 Aug 2026 Lawful development