42 Monson Road, London, NW10 5UP

This site has had 2 applications since 2025: 1 approved, 1 refused.

• 25/2829 Refused

  42 Monson Road, London, NW10 5UP

  Demolition of existing extension and construction of side and rear wraparound extension to dwellinghouse

  Decided 27 Nov 2025 Householder

1. 7 Oct 2025

   Received by Brent

2. 27 Nov 2025

   Decision issued: Certificate of Lawfulness - Granted

3. 11 Aug 2026

   Added to PlanIndex

Brent granted permission on 27 November 2025, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 42 Monson Road, London, NW10 5UP

  25/2829 Submitted 7 Oct 2025 50 yards away

  Demolition of existing extension and construction of side and rear wraparound extension to dwellinghouse

  Refused Householder Extension Demolition 4 docs
  Domestic

• 27 Monson Road, London, NW10 5UR

  21/0812 Submitted 8 Mar 2021 50 yards away

  Certificate of lawfulness for proposed rear dormer window, dormer extension with window to rear projection and three front rooflights to dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 5 docs
  Domestic

• 7 Monson Road, London, NW10 5UR

  21/2663 Submitted 12 Jul 2021 50 yards away

  Single storey side and rear extension to the dwellinghouse.

  Granted Householder Extension 6 docs
  Small domestic

• 29A Monson Road, London, NW10 5UR

  26/0658 Submitted 16 Mar 2026 50 yards away

  Proposed single storey rear extension and alterations to fenestration on side elevation of the ground floor flat.

  Granted Full applications Extension Windows or glazing 6 docs
  Small domestic

• 7 Monson Road, London, NW10 5UR

  21/2662 Submitted 12 Jul 2021 50 yards away

  Certificate of lawfulness for proposed removal of existing rear dormer and erection of a replacement rear dormer with Juliet balcony, 2nd floor rear outrigger extension and 3 front rooflights to dwellinghouse

  Refused Lawful development Extension Loft or dormer 6 docs
  Domestic

• 13A Monson Road, London, NW10 5UR

  26/1075 Submitted 28 Apr 2026 50 yards away

  Proposed rear outrigger extension to existing rear dormer window, and installation of 2x windows to side elevation to the first floor flat. (amended)

  Granted Full applications Extension Loft or dormer +1 20 docs

• 26/2285 Awaiting decision

  137 Chatsworth Road, London, NW2 5QT

  Certificate of lawfulness for proposed use as supported housing

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2277 Awaiting decision

  65 The Avenue, Wembley, HA9 9PH

  Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2199 Awaiting decision

  Flat 8, 399 Neasden Lane North, London, NW10 0BD

  Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.

  Received 2 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2093 Awaiting decision

  17 Buller Road, London, NW10 5BS

  Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse

  Received 18 Aug, published by the council 21 Sep 2026 Lawful development
• 26/1208 Granted

  50 Ballogie Avenue, London, NW10 1TA

  Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse

  Received 13 May, published by the council 25 Jul 2026 Lawful development