5 Chamberlain Street London NW1 8XB

This site has had 5 applications since 2022: 3 approved, 2 refused.

• 2023/1404/P Granted

  5 Chamberlain Street London NW1 8XB

  Excavation of basement extension, new balustrade and juliet balcony to rear door.

  Decided 20 Mar 2024 Householder
• 2022/3937/L Refused

  5 Chamberlain Street London NW1 8XB

  Excavation to provide extension at rear of existing basement floor for an additional room with retained lightwell, plus new internal staircase from basement to ground floors and other internal alterations

  Decided 11 Jan 2023 Heritage and listed buildings
• 2022/3201/P Refused

  5 Chamberlain Street London NW1 8XB

  Excavation to provide extension at rear of existing basement floor for an additional room with retained lightwell

  Decided 11 Jan 2023 Full applications
• 2021/0292/P Granted

  5 Chamberlain Street London NW1 8XB

  Erection of a single storey basement level extension and installation of replacement balustrade at first floor level.

  Decided 22 Jul 2022 Full applications

1. 22 Jul 2022

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 22 July 2022, 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.

• 5 Chamberlain Street London NW1 8XB

  2021/0292/P 0m away

  Erection of a single storey basement level extension and installation of replacement balustrade at first floor level.

  Granted Full applications Extension
  Small domestic

• 5 Chamberlain Street London NW1 8XB

  2023/1404/P Submitted 3 Apr 2023 0m away

  Excavation of basement extension, new balustrade and juliet balcony to rear door.

  Granted Householder Extension 26 docs
  Domestic

• 5 Chamberlain Street London NW1 8XB

  2022/3937/L 0m away

  Excavation to provide extension at rear of existing basement floor for an additional room with retained lightwell, plus new internal staircase from basement to ground floors and other internal alterations

  Refused Heritage and listed buildings Extension

• 5 Chamberlain Street London Camden NW1 8XB

  2023/1738/L Submitted 28 Apr 2023 0m away

  Excavation of basement extension, new balustrade, juliet balcony to rear door, alterations to existing internal walls and new partition walls on the ground and basement level.

  Granted Heritage and listed buildings Extension 3 docs

• 5 Chamberlain Street London NW1 8XB

  2022/3201/P 0m away

  Excavation to provide extension at rear of existing basement floor for an additional room with retained lightwell

  Refused Full applications Extension

• 4 Chamberlain Street London NW1 8XB

  2015/5813/L 4m away

  Various internal alterations and replacement of glazed door in rear addition with timber and double glazed door.

  Granted Heritage and listed buildings Windows or glazing

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings