Upper Flat 123 Arlington Road London NW1 7ET

This site has had 2 applications since 2015.

• 2015/0067/L Withdrawn

  Upper Flat 123 Arlington Road London NW1 7ET

  Erection of mansard roof level to existing flat.

  Decided 23 Jul 2015 Heritage and listed buildings

1. 23 Jul 2015

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Upper Flat 123 Arlington Road London NW1 7ET

  2015/0067/L 0m away

  Erection of mansard roof level to existing flat.

  Withdrawn Heritage and listed buildings Loft or dormer

• 125 Arlington Road London NW1 7ET

  2019/1892/L 6m away

  96% historically approved

  Internal and external alteration including excavation for a full width basement extension, part-width ground floor extension with terrace to the flank (north) elevation, replacement of front steps to basement, and opening up of existing basement entrance.

  At appeal Heritage and listed buildings Extension

• 125 Arlington Road London NW1 7ET

  2019/1417/P 6m away

  91% historically approved

  Excavation for a full width basement extension, part-width ground floor extension, installation of screen plannters for a terrace at ground floor level, including replacement of front steps to basement, and opening up of existing basement entrance, new hard and soft landscaping arrangement to the rear elevation.

  At appeal Full applications Extension

• 119 Arlington Road London NW1 7ET

  2022/0807/T 9m away

  REAR GARDEN: 1 x Corkscrew Willow (T1) - Reduce to previous points.

  Granted Trees

• 119 Arlington Road London NW1 7ET

  2011/4237/T 9m away

  REAR GARDEN: 1 x Palm - Fell. 1 x Contorted Willow - Reduce crown by 20%. Lift crown to 8ft. 1 x Apple - Trim and reshape. Crown thin by 20%.

  Granted Trees

• 119 Arlington Road London NW1 7ET

  2022/1709/P 9m away

  Alterations to roof of existing extension with replacement rooflights, new ground floor French doors and windows to existing extension and replacement of the existing first floor rear window

  Granted Full applications Extension Loft or dormer +1

• 2026/3833/P Awaiting decision

  Flat 1st And 2nd Floor 326 Kentish Town Road London NW5 2TH

  Erection of a replacement single storey rear infill extension and alterations to main roof.

  9 Sep 2026 Full applications
• 2025/3733/P Granted

  164 Malden Road London NW5 4BS

  Proposed first-storey rear and front extensions,creation of front lightwell.

  26 Aug 2025 Full applications
• 2026/3474/P Awaiting decision

  240 Haverstock Hill London NW3 2AE

  Retrospective application for the retention of the existing kitchen extraction system, including associated external ductwork, extraction plant and discharge flue.

  8 Sep 2026 Full applications
• 2026/3876/P Awaiting decision

  Blocks A, B & C Melrose Apartments 6 Winchester Road London NW3 3JJ

  Removal of the majority of the existing external facing cladding and materials and installation of replacement cladding and materials to external elevations of Blocks A, B and C, and other associated works.

  8 Sep 2026 Full applications
• 2026/3871/P Awaiting decision

  5 Bacon's Lane London N6 6BL

  Details purusant to Conditions 4 (Green Roof), 5 (PV Panels), 8 (Material Details), and 12 (ASHP & Ventilation) of planning permission ref. 2024/4297/P, dated 14/05/2025 (as amended by ref. 2025/5398/P, dated 10/12/2025) for: Demolition of the existing dwellinghouse and erection of replacement two-storey detached single dwellinghouse.

  8 Sep 2026 Full applications