Basement Flat 18 Chalcot Square London NW1 8YA

This site has had 3 applications since 2026: 2 approved, 0 refused.

• 2026/3972/T Awaiting decision

  Basement Flat 18 Chalcot Square London NW1 8YA

  REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.

  Submitted 14 Sep 2026 Trees
• 2026/1897/P Granted

  Basement Flat 18 Chalcot Square London NW1 8YA

  Replacement of existing rear windows and doors and erection of pergola.

  Decided 3 Aug 2026 Full applications

1. 21 May 2026

   Received by Camden

2. 24 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Decision issued: Granted

Camden granted permission on 3 August 2026, 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.

• 18 Chalcot Square London NW1 8YA

  2015/1551/T 50 yards away

  DD - 1 x Black Poplar - Fell to ground level - DD

  Granted Trees

• 18 Chalcot Square London NW1 8YA

  2024/1800/T Submitted 8 May 2024 50 yards away

  REAR GARDEN: 1 x Elder (T1) - Fell to ground level. 1 x Goat Willow (T2) - Reduce crown by 3m - 4m, effectively creating a high pollard.

  Granted Trees 3 docs

• 19 Chalcot Square London NW1 8YA

  2013/6944/T 50 yards away

  REAR GARDEN: 1 x Contorted Willow - Reduce and reshape all round by up to 1m. Clean out crown. 1 x Black Poplar - Repollard to previous points.

  Granted Trees

• Basement Flat 18 Chalcot Square London NW1 8YA

  2026/1897/P Submitted 12 May 2026 50 yards away

  Replacement of existing rear windows and doors and erection of pergola.

  Granted Full applications Windows or glazing 15 docs

• 19 Chalcot Square London NW1 8YA

  2026/3989/T Submitted 14 Sep 2026 50 yards away

  99% historically approved · decision due ~10 Nov

  REAR GARDEN: Mixed Species Bay, Cotoneaster and Laurel Hedging (S1) - Trim back hedging encroaching from the neighbouring property to control encroachment.

  Awaiting decision Trees 2 docs

• Basement Flat 18 Chalcot Square London NW1 8YA

  2026/3972/T Submitted 14 Sep 2026 50 yards away

  99% historically approved · decision due ~10 Nov

  REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.

  Awaiting decision Trees 2 docs

• 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