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Planning application

23 Preston Hill, Harrow, HA3 9SB

Granted Brent 21/0556 Prior Approval - Large householder

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

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.7m Maximum height - 3.68m Eaves height - 2.83m

As published by the council, reference 21/0556

Application record

Reference
21/0556
Type
Prior Approval - Large householder
Status
Decided
Decision
Prior approval is required and approved
Received
16 Feb 2021
Validated
16 Feb 2021
Decided
23 Mar 2021
Ward
Kenton
Decision by
Delegated Team Manager
Postcode
HA3 9SB

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • 21/1121 Granted

    23 Preston Hill, Harrow, HA3 9SB

    Certificate of lawfulness for proposed hip to gable-end roof extension, rear dormer window with Juliet balcony, three front rooflights and single-storey rear extension to dwellinghouse

    Decided 20 May 2021 Lawful development

Timeline

Dates from the published record

  1. 16 Feb 2021

    Received by Brent

  2. 23 Mar 2021

    Decision issued: Prior approval is required and approved

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in Berkhamsted

289 applications on PlanIndex · across 28 councils · 78% granted

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Documents

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

7 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 grant of permission means

Brent granted permission on 23 March 2021, 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 23 Preston Hill, Harrow, HA3 9SB

    21/1121 Submitted 26 Mar 2021 0m away

    Certificate of lawfulness for proposed hip to gable-end roof extension, rear dormer window with Juliet balcony, three front rooflights and single-storey rear extension to dwellinghouse

    Granted Lawful development Extension Loft or dormer +1 7 docs
    Small domestic

  • 22 Preston Hill, Harrow, HA3 9SD

    21/0716 Submitted 1 Mar 2021 37m away

    Proposed single-storey rear extension to dwellinghouse

    Granted Householder Extension 6 docs
    Small domestic

  • 24 & 26 Preston Hill, Harrow, HA3 9SD

    20/3245 Submitted 8 Oct 2020 37m away

    Joint application for demolition of existing rear extension and erection of new single storey rear extension to both dwellinghouses

    Granted Full applications Extension Demolition 5 docs
    Small domestic

  • 12 Preston Hill, Harrow, HA3 9SD

    20/3771 Submitted 18 Nov 2020 37m away

    Two-storey side extension and single-storey side extension with polycarbonate roof to dwellinghouse

    Granted Householder Extension 9 docs
    Small domestic

  • 65 Dorchester Way, Harrow, HA3 9RD

    25/2976 Submitted 21 Oct 2025 43m away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.0m Maximum height - 3.0m Eaves height - 3.0m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 65 Dorchester Way, Harrow, HA3 9RD

    25/2975 Submitted 21 Oct 2025 43m away

    Certificate of lawfulness for proposed hip to gable roof extension, rear dormer with Juliet balcony, 2x front rooflights and installation of 1x window to side elevation to the dwellinghouse

    Granted Lawful development Extension Loft or dormer +1 5 docs
    Domestic

In Brent

  • 26/1517 Granted

    36 Attewood Avenue, London, NW10 0HB

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m

    15 Jun 2026 Prior approval
  • 26/1153 Granted

    Bestway Cash & Carry, Abbey Road, London, NW10 7BW

    Prior approval for installation of roof mounted solar system comprising PV modules

    6 May 2026 Prior approval
  • 26/1231 Granted

    143 London Road, Wembley, HA9 7EU

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

    15 May 2026 Prior approval
  • 26/1206 Granted

    54 Evelyn Avenue, London, NW9 0JH

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m

    13 May 2026 Prior approval
  • 26/1139 Refused

    7 Priory Close, Wembley, HA0 2SD

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m

    6 May 2026 Prior approval