10A Old St Andrews Mansions, Old Church Lane, London, NW9 8TB

This site has had 2 applications since 2026.

• 26/1627 Awaiting decision

  10A Old St Andrews Mansions, Old Church Lane, London, NW9 8TB

  Proposed replacement of single-glazed timber windows with double-glazed uPVC windows to front, si...

  Submitted 29 Jun 2026

1. 29 Jun 2026

   Received by Brent

2. 2 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 Sep 2026

   Added to PlanIndex

4. 28 Oct 2026

   Status changed to Decided

   Previously Registered.

• Application: 26/1627 (Registered)

Brent has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Brent's portal will say. Our guide explains the common types.

• 10A Old St Andrews Mansions, Old Church Lane, London, NW9 8TB

  26/1627 Submitted 29 Jun 2026 50 yards away

  79% historically approved · decision due ~28 Oct

  Proposed replacement of single-glazed timber windows with double-glazed uPVC windows to front, si...

  Awaiting decision Windows or glazing 12 docs

• 1 Old St Andrews Mansions, Old Church Lane, London, NW9 8TB

  26/1828 Submitted 16 Jul 2026 50 yards away

  Quercus robur (English Oak) fell to ground level

  Granted Trees 2 docs

• 42 Birchen Grove, London, NW9 8SA

  25/2343 Submitted 12 Aug 2025 150 yards away

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

  Granted Householder 8 docs
  Small domestic

• 46 Birchen Grove, London, NW9 8SA

  26/1342 Submitted 28 May 2026 150 yards away

  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 docs
  Small domestic

• 46 Birchen Grove, London, NW9 8SA

  25/2753 Submitted 29 Sep 2025 150 yards away

  Proposed single storey outbuilding in rear garden of the dwellinghouse.

  Refused Full applications 8 docs
  Small domestic

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

  25/2559 Submitted 8 Sep 2025 150 yards away

  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)

  Granted Full applications New dwelling Extension +2 10 docs
  Small domestic