258 Stag Lane, London, NW9 0EG

This site has had 3 applications since 2025: 1 approved, 1 refused.

• 25/2671 Refused

  258 Stag Lane, London, NW9 0EG

  Certificate of lawfulness for proposed hip to gable-end roof extension and rear dormer with 2x front rooflights to dwellinghouse

  Decided 6 Nov 2025 Lawful development
• 25/2670 Granted

  258 Stag Lane, London, NW9 0EG

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m

  Decided 28 Oct 2025 Prior approval

1. 12 May 2026

   Received by Brent

2. 18 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

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.

• 258 Stag Lane, London, NW9 0EG

  25/2671 Submitted 18 Sep 2025 50 yards away

  Certificate of lawfulness for proposed hip to gable-end roof extension and rear dormer with 2x front rooflights to dwellinghouse

  Refused Lawful development Extension Loft or dormer 11 docs
  Domestic

• 258 Stag Lane, London, NW9 0EG

  25/2670 Submitted 18 Sep 2025 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3m Eaves height - 3m

  Granted Prior approval Extension 11 docs
  Small domestic

• 254 Stag Lane, London, NW9 0EG

  21/3659 Submitted 28 Sep 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.35m Eaves height - 3m

  Granted Prior approval Extension 4 docs
  Small domestic

• 254 Stag Lane, London, NW9 0EG

  21/3666 Submitted 28 Sep 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable roof extension and rear dormer with a Juliet balcony; 2 front roof-lights, and 1 flank window to the dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 4 docs
  Domestic

• 32 Tennyson Avenue, London, NW9 9JA

  21/1595 Submitted 28 Apr 2021 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m

  Granted Prior approval Extension 2 docs
  Small domestic

• 17 Fairway Avenue, London, NW9 0EY

  25/2788 Submitted 2 Oct 2025 150 yards away

  Demolition of existing outbuilding and rear dormer and proposed conversion of garage into a habitable room, replacing garage door with a window, hip to gable roof extensions to main roof and side extension roof, rear dormer extension, 3x front rooflights and single storey outbuilding in the rear garden of dwellinghouse.

  Granted Householder Extension Loft or dormer +2 10 docs
  Small domestic