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Planning application

22 & 22A Birchen Grove, London, NW9 8SA

Granted Brent 25/2559 Full Planning Permission

Works: New dwelling Extension Loft or dormer Windows or glazing 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

Proposed de-conversion of 2x self-contained flats into 1x single-family dwellinghouse, erection of single-storey rear extension with raised terrace, hip to gable-end roof extension, rear dormer with Juliet balcony, 2x front rooflights, 1x second-floor side window, alteration to single-storey side extension roof and front porch (amended description)

As published by the council, reference 25/2559

Application record

Reference
25/2559
Type
Full Planning Permission
Status
Decided
Decision
Permission Granted
Received
8 Sep 2025
Validated
8 Sep 2025
Decided
14 Aug 2026
Ward
Welsh Harp
Decision by
Delegated Team Manager
Postcode
NW9 8SA

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Brent

  2. 25 Jul 2026

    Added to PlanIndex

  3. 14 Aug 2026

    Decision issued: Permission Granted

Who's behind it

Company information only, from the register and Companies House

Studio 136 Architects Ltd Agent, an architecture practice registered in Berkhamsted

Active · incorporated 2000 · Berkhamsted

341 applications on PlanIndex · across 31 councils · 78% granted

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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.

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What this grant of permission means

Brent granted permission on 14 August 2026, 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 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 500 metres

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    Construction of outbuilding and hardstanding with associated increase in ground levels to rear garden of dwellinghouse.

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  • 42 Birchen Grove, London, NW9 8SA

    26/0366 Submitted 14 Feb 2026 0m away

    83% historically approved · decision due ~11 May

    Variation of condition 2 (Approved Drawings) to allow increased set back and increase in roof height to two storey side extension of Householder application reference 25/0165 dated 23/05/2025 for Demolition of garage/side extension and erection of a single and two storey side and rear extension, rear dormer window and roof extension to dwellinghouse.

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  • 46 Birchen Grove, London, NW9 8SA

    26/1342 Submitted 28 May 2026 0m away

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    Proposed demolition of existing side garage, erection of part single part two storey side to rear extension, front porch extension, rear dormer extension and removal of chimney stack to the dwellinghouse.

    Awaiting decision Householder Extension Loft or dormer +1 6 docs
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In Brent

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