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• 2015/0067/L Withdrawn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   Decision issued: Withdrawn Decision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 50 yards 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  Withdrawn Heritage and listed buildings Loft or dormer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 Submitted 15 Mar 2019 50 yards away

  96% historically approved · decision due ~4 Jun

  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 35 docs

• 125 Arlington Road London NW1 7ET

  2019/1417/P Submitted 15 Mar 2019 50 yards away

  88% historically approved · decision due ~4 Jun

  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 Householder Extension 46 docs
  Domestic

• 119 Arlington Road London NW1 7ET

  2022/0807/T 50 yards away

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

  Granted Trees

• 119 Arlington Road London NW1 7ET

  2011/4237/T 50 yards 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 50 yards 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

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications