15 Arlington Road London NW1 7ER

This site has had 10 applications since 2022: 8 approved, 0 refused.

• 2025/4969/L Granted

  15 Arlington Road London NW1 7ER

  Regularisation of a lower ground & ground floor rear extension including removing the green roof and rooflight, re-configuration of the internal lower ground flight of stairs & landing to ensure compliance with current fire safety building regulations.

  Decided 2 Feb 2026 Heritage and listed buildings
• 2025/4895/P Granted

  15 Arlington Road London NW1 7ER

  Regularisation of a lower ground & ground floor rear extension including removing the green roof and rooflight, re-configuration of the internal lower ground flight of stairs & landing to ensure compliance with current fire safety building regulations.

  Decided 2 Feb 2026 Householder
• 2025/3044/L Granted

  15 Arlington Road London NW1 7ER

  Discharge of Condition 4a (metal railings and staircase), 4b (doors), 4c (windows), 4d (windows), 4e (joinery), 4f (service runs), and 4g (floor materials) of Listed Building Consent (ref 2024/1044/L) Title: Proposed lower ground floor rear extension, new access to the rear garden from the existing terrace, new front lightwell stair and internal reconfiguration works to the lower ground, first and second floors.

  Decided 10 Jul 2025 Heritage and listed buildings
• 2024/1036/P Granted

  15 Arlington Road London NW1 7ER

  Proposed lower ground floor rear extension, new access to the rear garden from the existing terrace, new front lightwell stair and internal reconfiguration works to the lower ground, first and second floors.

  Decided 9 Oct 2024 Full applications
• 2024/1907/P Withdrawn

  15 Arlington Road London NW1 7ER

  Proposed lower ground floor, ground floor & first floor rear extensions, removal of the rear lightwell and replacement with the proposed extension and internal reconfiguration works to the lower ground, first and second floors.

  Decided 25 Sep 2024 Full applications
• 2024/1908/L Withdrawn

  15 Arlington Road London NW1 7ER

  Proposed lower ground floor, ground floor & first floor rear extensions, removal of the rear lightwell and replacement with the proposed extension and internal reconfiguration works to the lower ground, first and second floors.

  Decided 25 Sep 2024 Heritage and listed buildings
• 2022/4530/P Granted

  15 Arlington Road London NW1 7ER

  Alterations to fenestration pattern of rear extension and rear doors, and increase in size of extension rooflight, to erection of replacement single storey rear extension approved under planning permission 2021/3491/P dated 09/08/2022.

  Decided 3 Feb 2023 Full applications
• 2021/3491/P Granted

  15 Arlington Road London NW1 7ER

  Removal of existing single storey rear projection and erection of replacement single storey rear extension; provision of replacement timber framed doors on rear elevation (lower ground and ground floor levels), replacement metal railings on terrace, insertion of new door within front lightwell, replacement paving to front garden.

  Decided 9 Aug 2022 Full applications
• 2021/4084/L Granted

  15 Arlington Road London NW1 7ER

  Removal of existing single storey rear projection and erection of replacement single storey rear extension; provision of replacement timber framed doors on rear elevation (lower ground and ground floor levels), replacement metal railings on terrace, insertion of new door within front lightwell, replacement paving to front garden.

  Decided 9 Aug 2022 Heritage and listed buildings

1. 9 Oct 2024

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2025/3044/L Granted

  15 Arlington Road London NW1 7ER

  Discharge of Condition 4a (metal railings and staircase), 4b (doors), 4c (windows), 4d (windows), 4e (joinery), 4f (service runs), and 4g (floor materials) of Listed Building Consent (ref 2024/1044/L) Title: Proposed lower ground floor rear extension, new access to the rear garden from the existing terrace, new front lightwell stair and internal reconfiguration works to the lower ground, first and second floors.

  Decided 10 Jul 2025 Heritage and listed buildings

Camden granted permission on 9 October 2024, 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.

• 133 Arlington Road London NW1 7ET

  2012/6783/L 50 yards away

  Internal and external works to existing dwelling house to include the demolition of existing rear extension and erection of single storey extension at basement level with timber decking above (roof level).

  Granted Heritage and listed buildings Extension Demolition
  Small domestic

• 45 Arlington Road London NW1 7ES

  2025/4971/L Submitted 4 Nov 2025 50 yards away

  Demolition of existing outbuildings and the erection of a lower ground floor rear extension with green roof, removal of front lightwell infill and reinstating of vault doors, alterations to front and rear windows, and internal alterations.

  Withdrawn Heritage and listed buildings Extension Demolition +1 2 docs

• 133 Arlington Road London NW1 7ET

  2019/0229/L Submitted 13 Dec 2018 50 yards away

  Erection of single-storey rear extension to ground floor.

  Refused Heritage and listed buildings Extension 18 docs
  Small domestic

• 34 Mornington Crescent London NW1 7RE

  2024/5224/T 50 yards away

  REAR GARDEN: 1 x Fig (T1) - Reduce crown to previous pruning points, approx. 4m reduction. 1 x Bamboo (T2) - Reduce height to approx. 1.75m from ground level (wall height). 1 x Bamboo T3) - Reduce height to approx. 1.75m from ground level (wall height).

  Granted Trees

• 34 Mornington Crescent London NW1 7RE

  2026/2368/L Submitted 9 Jun 2026 50 yards away

  Installation of external incoming gas main connection and internal distribution pipes; replacement of basement and second-floor boilers; repairs to timber sash windows; installation of internal secondary glazing; repairs to front lightwell railings, gate and gate post including reinstatement of lock case (part-retrospective).

  Granted Heritage and listed buildings Windows or glazing 5 docs

• 31 Mornington Crescent London NW1 7RE

  2021/5071/T 50 yards away

  REAR GARDEN: 2 x Limes (T1 & T2) - Repollard sides overhanging the garden of number 12 Albert Street back to previous pollard points (approx. 2m - 3m of re-growth).

  Granted Trees

• 2026/4002/L Awaiting decision

  Flat A 4 Rowley Way London NW8 0SF

  Internal refurbishment including replacement of non-original kitchen and bathroom fittings, repair and refinishing of original internal timber joinery, replacement of floor finishes and internal redecoration.

  Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
• 2026/3332/L Granted

  82 Hampstead High Street London Camden NW3 1RE

  Replacement chimney pots & chimney repairs.

  Received 5 Aug, published by the council 15 Aug 2026 Heritage and listed buildings
• 2026/3162/L Granted

  48 Monmouth Street London WC2H 9EP

  Repainting works to shopfront and projecting sign bracket and display of 1 x non-illuminated fascia sign and 1 x non-illuminated replacement projecting sign.

  Received 27 Jul, published by the council 2 Aug 2026 Heritage and listed buildings
• 2026/3964/L Awaiting decision

  3 Gainsborough Gardens London NW3 1BJ

  Reorganisation of the front garden

  Received 14 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
• 2026/3052/L Refused

  128 St Pancras Way London NW1 9NB

  Erection of rear extension and internal alterations.

  Received 17 Jul, published by the council 28 Jul 2026 Heritage and listed buildings