144 Chalton Street London NW1 1NP

This site has had 3 applications since 2011: 3 approved, 0 refused.

• 2015/2568/P Granted

  144 Chalton Street London NW1 1NP

  Erection of 2 storey rear extension following demolition of existing single storey extension.

  Decided 19 Jan 2016 Full applications
• 2011/0365/L Granted

  144 Chalton Street London NW1 1NP

  Internal alterations to partition walls, formation of new door in spine wall, reinstating fireplace, relocation of kitchen, enlarging doorway, enlarging chimney breast opening, modernizing bathroom fixtures and finishes, restoring windows and internal shutters to dwelling house.

  Decided 14 Mar 2011 Heritage and listed buildings

1. 19 Jan 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 19 January 2016, 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.

• 144 Chalton Street London NW1 1NP

  2011/0365/L 50 yards away

  Internal alterations to partition walls, formation of new door in spine wall, reinstating fireplace, relocation of kitchen, enlarging doorway, enlarging chimney breast opening, modernizing bathroom fixtures and finishes, restoring windows and internal shutters to dwelling house.

  Granted Heritage and listed buildings Windows or glazing
  Domestic

• 148 Chalton Street London NW1 1NP

  2016/3173/L 50 yards away

  Remove the modern stud wall between existing cupboards and main bedroom and block up two cupboard doors

  Granted Heritage and listed buildings

• 164 Chalton Street London NW1 1RM

  2012/6497/P 50 yards away

  Details required by Condition 2ii (Brickwork Sample) of planning permission granted on 23/09/10 (ref: 2010/1478/P) for the erection of roof extension, elevational alterations and reconfiguration of residential units to provide 1 x 3 bedroom, 3 x 2 bedroom and 1 x 1 bedroom self-contained units (Class C3) .

  Granted Full applications Extension

• 144 Chalton Street London NW1 1NP

  2015/2568/P 50 yards away

  Erection of 2 storey rear extension following demolition of existing single storey extension.

  Granted Full applications Extension Demolition
  Small domestic

• 148 Chalton Street London NW1 1NP

  2010/3370/L 50 yards away

  Forming an opening within the stud wall between front and rear rooms on second floor of Grade II listed residential dwelling (Class C3).

  Granted Heritage and listed buildings
  Domestic

• Unity Mews 150 Chalton Street London NW1 1NP

  2022/4881/T 50 yards away

  ON STREET o/s number 15: 1 x Mountain Ash (T1040) - Crown lift to give 4m clearance over footpath.

  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