15 Elm Grove London NW2 3AE

This site has had 2 applications since 2025.

• 26/3074/RCU Decided

  15 Elm Grove London NW2 3AE

  Change of use from a single dwellinghouse (Use Class C3) to a HMO (House in Multiple Occupation (Use Class C4) for up to 6 people (Retrospective Application)

  Submitted 21 Aug 2026

1. 12 Nov 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 15 Elm Grove London NW2 3AE

  26/3074/RCU Submitted 21 Aug 2026 50 yards away

  78% historically approved · decision due ~16 Oct

  Change of use from a single dwellinghouse (Use Class C3) to a HMO (House in Multiple Occupation (Use Class C4) for up to 6 people (Retrospective Application)

  Decided
  Domestic

• 31 Elm Grove London NW2 3AE

  26/3434/CON Submitted 21 Sep 2026 50 yards away

  78% historically approved · decision due ~20 Nov

  Submission of details of conditions 3 (Pre-completion Sound Insulation Test Certificates) 4 (Refuse/recycling storage) 5 (Cycle parking storage) 9 (Amenity space sub-division) pursuant to planning permission 24/2636/FUL dated 03/07/2024

  Awaiting decision

• 20 Oak Grove London NW2 3LP

  26/1540/RCU Submitted 24 Apr 2026 50 yards away

  65% historically approved · decision due ~22 Jun

  Change of use of the property from a single family dwelling (Class C3) to a 7 bed House in Multiple Occupation (HMO) (Sui Generis). (Retrospective application) Proposed roof extension involving L shaped dormer with juliette balcony

  Awaiting decision Amendments Extension Loft or dormer 20 docs
  Domestic

• 20 Oak Grove London NW2 3LP

  25/5047/192 Submitted 16 Dec 2025 50 yards away

  80% historically approved · decision due ~10 Feb

  Roof extension involving L shaped dormer with juliette balcony

  Awaiting decision Lawful development Extension Loft or dormer 12 docs

• 20 Oak Grove London NW2 3LP

  25/4228/192 Submitted 22 Oct 2025 50 yards away

  Roof extension involving L shaped dormer with juliette balcony

  Refused Lawful development Extension Loft or dormer 14 docs

• 27 Elm Grove London NW2 3AE

  25/5028/RCU Submitted 15 Dec 2025 50 yards away

  65% historically approved · decision due ~3 Mar

  Change of use from a single dwellinghouse (Use Class C3) to a 6 bed HMO (House in Multiple Occupation (Use Class C4) (Retrospective Application) Associated refuse/recycling and cycle storage

  Awaiting decision Amendments 7 docs
  Domestic

• 26/2740/FUL Refused

  867 Finchley Road London NW11 8RR

  Change of use of a betting office (Sui Generis) to an Adult Gaming Centre (Sui Generis)

  Received 24 Jul, published by the council 3 Aug 2026 Full applications
• 26/3851/FUL Awaiting decision

  517 Watford Way London NW7 2QR

  Single storey extension to the rear of the existing workshop building to provide relocated MOT Bay

  23 Oct 2026 Full applications
• 26/3848/FUL Awaiting decision

  157 Brent Street London NW4 4DJ

  Mansard roof extension involving 2no. front, 3no. side and 2no. rear dormer windows to provide 1no. self-contained flat including raising of the eaves level and addition of window to second floor. Removal of chimneys. Additional side door to ground floor level to provide access to cycle and refuse/recycling storage

  23 Oct 2026 Full applications
• 26/3828/FUL Awaiting decision

  41 - 43 Sneath Avenue London NW11 9AJ

  Part single, part two storey rear extensions to both properties following the demolition of the single storey rear extension at no.43

  22 Oct 2026 Full applications
• 26/3829/FUL Awaiting decision

  369 Watford Way London NW4 4TE

  Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space

  22 Oct 2026 Full applications