54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

This site has had 3 applications since 2016: 3 approved, 0 refused.

• 2016/5451/L Granted

  54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Decided 14 Nov 2016 Heritage and listed buildings
• 2016/4910/P Granted

  54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Decided 14 Nov 2016 Full applications

1. 3 Dec 2019

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2016/5451/L Granted

  54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Decided 14 Nov 2016 Heritage and listed buildings

Camden granted permission on 3 December 2019, 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.

• 54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  2016/5451/L 0m away

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Granted Heritage and listed buildings Windows or glazing

• 54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  2016/4910/P 0m away

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Granted Full applications Windows or glazing

• 55 Cumberland Terrace London NW1 4HJ

  2021/1393/P 7m away

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated external alterations including installation of air-handling plant at roof level and enlargement of link extension to the rear.

  Granted Full applications Extension
  Domestic

• 55 Cumberland Terrace London NW1 4HJ

  2022/0526/P 7m away

  Variation of condition 3 (approved plans) of planning permission 2021/1393/P dated 20/08/2021, as amended by 2021/1767/P dated 06/10/2021 (for Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling with associated internal and external alterations), namely for replacement of a rooflight with roof hatch, replacement of European tiles on mews roof with Welsh slate tiles and installation of CCTV cameras.

  Granted Full applications Loft or dormer
  Domestic

• 55 Cumberland Terrace London NW1 4HJ

  2021/1766/L 7m away

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated internal and external alterations including installation of airhandling plant at roof level.

  Granted Heritage and listed buildings
  Domestic

• 55 Cumberland Terrace London NW1 4HJ

  2021/2357/L 7m away

  Internal alterations at all levels and external alterations associated with installation of air-handling plant at roof level.

  Granted Heritage and listed buildings

• 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