42 Harmood Street London NW1 8DP

This site has had 5 applications since 2022: 3 approved, 1 refused.

• 2024/4768/P Granted

  42 Harmood Street London NW1 8DP

  Erection of single storey rear extension; raising ridge height of first floor rear closet wing; alterations to first floor rear window; installation roof lights to rear and closet wing roof slopes; installation of matching windows throughout.

  Decided 15 Jul 2025 Full applications
• 2024/3358/T Granted

  42 Harmood Street London NW1 8DP

  REAR GARDEN: 1 x Fig (T1) - Fell to ground level.

  Decided 6 Sep 2024 Trees
• 2023/1566/P Granted

  42 Harmood Street London NW1 8DP

  Erection of rear extensions at ground and first floors and rooflights to rear slope

  Decided 13 Sep 2023 Full applications
• 2021/4434/P Refused

  42 Harmood Street London NW1 8DP

  Rear extensions at ground and first floor level, insertion of rooflights to rear roofslope and closet wing.

  Decided 12 Apr 2022 Full applications

1. 4 Mar 2026

   Received by Camden

2. 23 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 18 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 43 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided householder applications in a median of 66 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 42 Harmood Street London NW1 8DP

  2024/4768/P 50 yards away

  Erection of single storey rear extension; raising ridge height of first floor rear closet wing; alterations to first floor rear window; installation roof lights to rear and closet wing roof slopes; installation of matching windows throughout.

  Granted Full applications Extension Loft or dormer +2
  Small domestic

• 42 Harmood Street London NW1 8DP

  2024/3358/T 50 yards away

  REAR GARDEN: 1 x Fig (T1) - Fell to ground level.

  Granted Trees

• 42 Harmood Street London NW1 8DP

  2021/4434/P 50 yards away

  Rear extensions at ground and first floor level, insertion of rooflights to rear roofslope and closet wing.

  Refused Full applications Extension Loft or dormer

• 42 Harmood Street London NW1 8DP

  2023/1566/P 50 yards away

  Erection of rear extensions at ground and first floors and rooflights to rear slope

  Granted Full applications Extension Loft or dormer

• 38 Harmood Street London NW1 8DP

  2026/0522/T Submitted 10 Feb 2026 50 yards away

  REAR GARDEN: 1 x Sycamore (T1) - Crown lift to 1m above roof of adjacent property at approx. 8m from ground level.

  Granted Trees 4 docs

• Chalcot School Harmood Street London NW1 DP

  2012/6614/P 50 yards away

  Erection of a single storey extension to the main building on the south elevation, new gates and boundary treatment fronting Harmood Street, widening of the vehicular access, removal of grilles from windows and associated landscaping improvements to existing secondary school (Class D1).

  Granted Full applications Extension Windows or glazing
  Small domestic

• 2026/4031/P Awaiting decision

  10 Albert Street London NW1 7NZ

  Erection of an extension to widen rear dormer window at second floor.

  Received 2 Oct, published by the council 6 Oct 2026 Householder
• 2026/3231/P Granted

  9 Wadham Gardens London NW3 3DN

  Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

  Received 30 Jul, published by the council 9 Aug 2026 Householder
• 2026/4030/P Awaiting decision

  6 Leverton Street London NW5 2PJ

  Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Householder
• 2026/3493/P Granted

  2 Wildwood Terrace London NW3 7HT

  Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

  Received 14 Aug, published by the council 22 Aug 2026 Householder
• 2026/2003/P Granted

  23 Glenmore Road London NW3 4BY

  Installation of external AC unit with acoustic enclosure to rear garden.

  Received 29 May, published by the council 24 Jul 2026 Householder