26 Chalcot Square Primrose Hill London NW1 8YA

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

• 2018/2366/P 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 amendements all in association with change of use from two flats to one 2 bed flat.

  Decided 21 Aug 2018 Full applications

1. 22 May 2018

   Received by Camden

2. 3 Jul 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 26 Chalcot Square Primrose Hill London NW1 8YA

  2018/2366/P 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 amendements all in association with change of use from two flats to one 2 bed flat.

  Granted Full applications New dwelling Loft or dormer +1 13 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  Withdrawn Full applications Extension Loft or dormer +2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  Withdrawn Heritage and listed buildings Extension Loft or dormer +2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

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; 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 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings