26 Chalcot Square Primrose Hill London NW1 8YA

This site has had 2 applications since 2018: 2 approved, 0 refused.

• 2018/3140/L Granted

  26 Chalcot Square Primrose Hill London NW1 8YA

  Replacement of 2no. existing rear elevation windows, addition of 2no. roof lights to rear elevation, and minor internal amendments all in association with the change of use from two flats to one 2 bed flat.

  Decided 21 Aug 2018 Heritage and listed buildings

1. 22 May 2018

   Received by Camden

2. 12 Jun 2018

   Validated

   Checked as complete and ready for consideration.

3. 21 Aug 2018

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 21 August 2018, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 26 Chalcot Square Primrose Hill London NW1 8YA

  2018/3140/L Submitted 22 May 2018 50 yards away

  Replacement of 2no. existing rear elevation windows, addition of 2no. roof lights to rear elevation, and minor internal amendments all in association with the change of use from two flats to one 2 bed flat.

  Granted Heritage and listed buildings New dwelling Loft or dormer +1 2 docs
  Several homes

• Second, third and fourth floors 26 Chalcot Square London NW1 8YA

  2013/5127/P 50 yards away

  Alteration to rear roof profile including dormer extension to lower roof slope, installation of 2x roof lights to upper roof slope and replacement of window, new roof terrace on third floor level with balustrade on rear elevation all in connection with conversion of 2 residential units into 1 residential unit (Class C3).

  Withdrawn Full applications Extension Loft or dormer +2

• Second, third and fourth floors 26 Chalcot Square London NW1 8YA

  2013/5545/L 50 yards away

  Internal and external alteration to rear roof profile including dormer extension to lower roof slope, installation of 2x roof lights to upper roof slope and replacement of window, new roof terrace on third floor level with balustrade on rear elevation all in connection with conversion of 2 residential units into 1 residential unit (Class C3).

  Withdrawn Heritage and listed buildings Extension Loft or dormer +2

• 26 Chalcot Square London NW1 8YA

  2013/7655/P 50 yards away

  Conversion of 2 residential units into 1 residential unit including alterations to third floor rear windows and installation of 2 x rooflights to upper rear roof slope.

  Granted Full applications Loft or dormer Windows or glazing

• 26 Chalcot Square London NW1 8YA

  2013/7724/L 50 yards away

  Conversion of 2 residential units into 1 residential unit including alterations to third floor rear windows, installation of 2 x rooflights to upper rear roof slop and associated internal alterations.

  Granted Heritage and listed buildings Loft or dormer Windows or glazing

• 27 Chalcot Square London NW1 8YA

  2022/3916/T 50 yards away

  REAR GARDEN: 1 x Horse Chestnut (T1) - Reduce to previous points, approx. 3m in length.

  Granted Trees

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications