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Planning application

121 Preston Hill, Harrow, HA3 9SN

Refused Brent 25/3371 Full Planning Permission

Works: New dwelling Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Proposed conversion of Doctors Surgery/Clinic into 4x self contained flats, alteration to front, side and rear fenestrations, 2x rear balconies with railing and privacy screen, rear decking with steps and railing, installation of 1x new front rooflight, 2x side and 4 rear rooflights, cycle and refuse storage to front and associated landscaping to front and rear

As published by the council, reference 25/3371

Application record

Reference
25/3371
Type
Full Planning Permission
Status
Decided
Decision
Refused As published: Permission Refused
Received
3 Dec 2025
Validated
9 Dec 2025
Decided
3 Feb 2026
Ward
Kenton
Decision by
Delegated Team Manager
Postcode
HA3 9SN

Timeline

Dates from the published record

  1. 3 Dec 2025

    Received by Brent

  2. 9 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 3 Feb 2026

    Decision issued: Permission Refused

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

F Line Designs Ltd Agent, a design practice registered in London

Active · incorporated 2019 · London

48 applications on PlanIndex · across 16 councils · 63% granted

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Documents

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

23 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.

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What this refusal means

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 112 Preston Hill, Harrow, HA3 9SJ

    24/1945 Submitted 12 Jul 2024 100 yards away

    Proposed single storey side and rear extension, rear dormer window with 6x front rooflights, internal alterations and installation of windows to side elevations of the bungalow.

    Granted Householder Extension Loft or dormer +1 5 docs
    Small domestic
  • 5 Bush Hill Road, Harrow, HA3 9RG

    19/4125 Submitted 20 Nov 2019 100 yards away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4.22m Maximum height - 3.375m Eaves height - .3m

    Refused Prior approval Extension 10 docs
    Small domestic
  • 11 Vane Close, Harrow, HA3 9XD

    20/4109 Submitted 11 Dec 2020 100 yards away

    Proposed replacement of rooftiles to front and rear elevations with painted render, replacement of front window and construction of new cavity block wall with painted render to dwellinghouse

    Granted Householder Windows or glazing 6 docs
    Domestic
  • 11 Vane Close, Harrow, HA3 9XD

    21/0371 Submitted 3 Feb 2021 100 yards away

    Certificate of lawfulness for proposed installation of vehicular access to dwellinghouse

    Granted Lawful development 6 docs
    Domestic
  • 34 Dorchester Way, Harrow, HA3 9RF

    25/3314 Submitted 27 Nov 2025 100 yards away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.75m Eaves height - 3m

    Granted Prior approval Extension 3 docs
    Small domestic
  • 138 Preston Hill, Harrow, HA3 9XF

    21/2967 Submitted 2 Aug 2021 150 yards away

    Part two storey, part single storey rear extension and raising roof height of existing side extension to dwellinghouse

    Granted Householder Extension 12 docs
    Small domestic

In Brent

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    2 Wembley Park Boulevard, Wembley, HA9 0HP

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    Received 9 Feb, published by the council 25 Jul 2026 Full applications
  • 26/0225 Granted

    Brent NHS Primary Care Trust, Wembley Centre For Health & Care, 116 Chaplin Road, Wembley, HA0 4UZ

    Phased development including the demolition of existing buildings and erection of buildings comprising residential units (Use Class C3) and car parking spaces together with associated public realm, landscaping and highway improvements, cycle parking and stores, and all other associated and ancillary works. Subject to a Legal Agreement made under Section 106 of the Town and Country Planning Act 1990 (as amended) dated the 16 September 2026.

    Received 30 Jan, published by the council 25 Jul 2026 Full applications
  • 26/1430 Granted

    64 Larch Road, London, NW2 6SE

    Proposed retention of 6-bedroom 6-person house of multiple occupation (HMO)

    Received 9 Jun, published by the council 25 Jul 2026 Full applications
  • 26/2299 Awaiting decision

    6A & 6B Chesham Street, London, NW10 0BJ

    Replacement of existing windows with double glazed uPVC framed casement windows and replacement of existing front doors with double glazed GRP front doors to both flats.

    Received 10 Sep, published by the council 21 Sep 2026 Full applications
  • 26/2294 Awaiting decision

    101B Wakeman Road, London, NW10 5BH

    Proposed rear dormer extension and loft conversion into habitable space, dormer extension to roof of rear outrigger, installation of rear terrace with privacy screen and railing, installation of 3x front rooflights and replacement of side and rear windows to first-floor flat

    Received 9 Sep, published by the council 21 Sep 2026 Full applications