Planning application
22 & 22A Birchen Grove, London, NW9 8SA
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
- Granted As published: 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
-
8 Sep 2025
Received by Brent
-
25 Jul 2026
Added to PlanIndex
-
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
406 applications on PlanIndex · across 32 councils · 79% granted
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See their track recordDocuments
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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Open the documentsWhat 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
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42 Birchen Grove, London, NW9 8SA
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Granted Householder 8 docsSmall domestic -
42 Birchen Grove, London, NW9 8SA
81% historically approved · decision due ~11 May
Variation of condition 2 (Approved Drawings) to allow for: reduced set back of two storey side extension and alteration to roof form, alteration to ground floor rear extension and rear steps, alterations to rear dormer and alterations to fenestration 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
Awaiting decision Amendments Extension Loft or dormer +2 12 docsDomestic -
46 Birchen Grove, London, NW9 8SA
84% historically approved · decision due ~7 Aug
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 docsSmall domestic -
46 Birchen Grove, London, NW9 8SA
Proposed single storey outbuilding in rear garden of the dwellinghouse.
Refused Full applications 8 docsSmall domestic -
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26/2294 Awaiting decision
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