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 42 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 58 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 0.1 miles 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 0.1 miles away

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

  Granted Trees

• 42 Harmood Street London NW1 8DP

  2021/4434/P 0.1 miles 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 0.1 miles 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 0.1 miles 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 0.1 miles 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

• 2026/3919/P Awaiting decision

  7A Pilgrim's Lane London NW3 1SJ

  Replacement trellis above side boundary wall to rear garden and replacement flat roof to existing rear extension.

  Received 16 Sep, published by the council 17 Sep 2026 Householder
• 2026/2186/P Awaiting decision

  85 Priory Road London NW6 3NL

  Installation of air conditioning condenser unit and associated acoustic enclosure in the side passageway.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• 2026/2601/P Refused

  128 St Pancras Way London NW1 9NB

  Erection of rear extension.

  Received 17 Jul, published by the council 24 Jul 2026 Householder
• 2026/3952/P Awaiting decision

  9 St Paul's Mews London NW1 9TZ

  Existing doors to the rear elevation at first and second floor to be replaced with new French doors and windows.

  Received 11 Sep, published by the council 17 Sep 2026 Householder
• 2026/3627/P Awaiting decision

  83 Highgate West Hill London N6 6LU

  Erection of two rear dormers replacing the existing rear dormer, removal of the existing triangular front dormer, replacement of existing handrails with metal railings, installation of an A/C unit on rooftop, replacement of the glazed roof of the lower ground floor rear extension with a solid flat roof, and re-landscaping to front courtyard.

  Received 10 Sep, published by the council 11 Sep 2026 Householder