133 Arlington Road London NW1 7ET

This site has had 14 applications since 2011: 7 approved, 2 refused.

• 2019/2557/L Granted

  133 Arlington Road London NW1 7ET

  Erection of conservatory on rear elevation

  Decided 22 Jan 2020 Heritage and listed buildings
• 2019/2281/P Granted

  133 Arlington Road London NW1 7ET

  Erection of conservatory on rear elevation

  Decided 17 Jan 2020 Householder
• 2018/6141/P Refused

  133 Arlington Road London NW1 7ET

  Erection of single-storey rear extension to ground floor.

  Decided 22 Mar 2019 Householder
• 2017/4922/P Granted

  133 Arlington Road London NW1 7ET

  Excavation of lower ground floor level to increase ceiling height; erection of single storey rear extension at lower ground floor level and associated landscaping. Installation of two roof lights in main roof.

  Decided 20 Nov 2018 Full applications
• 2018/0497/L Granted

  133 Arlington Road London NW1 7ET

  Excavation of lower ground floor level to increase ceiling height; erection of single storey rear extension at lower ground floor level. Alterations to internal walls and erection of new walls in connection with reconfiguration of room layouts, installation of two roof lights in main roof installation of secondary glazing to front first and second floor windows. Associated structural works and landscaping.

  Decided 20 Nov 2018 Heritage and listed buildings
• 2015/2247/P Withdrawn

  133 Arlington Road London NW1 7ET

  Change of use from family dwelling to two self-contained flats and creation of rear terrace area at raised ground floor level with associated access door and garden staircase.

  Decided 18 May 2016 Full applications
• 2015/2528/L Granted

  133 Arlington Road London NW1 7ET

  Internal and external works associated with change of use from dwelling to two self-contained flats and creation of rear terrace area at raised ground floor level with associated access door and garden staircase.

  Decided 3 Jul 2015 Heritage and listed buildings
• 2015/1169/P Withdrawn

  133 Arlington Road London NW1 7ET

  Change of use from single family dwellinghouse to 2 x 2 bedroom flats

  Decided 30 Apr 2015 Full applications
• 2012/6783/L Granted

  133 Arlington Road London NW1 7ET

  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).

  Decided 2 Apr 2014 Heritage and listed buildings
• 2012/6742/P Granted

  133 Arlington Road London NW1 7ET

  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).

  Decided 2 Apr 2014 Full applications

1. 13 Dec 2018

   Received by Camden

2. 17 Jan 2019

   Validated

   Checked as complete and ready for consideration.

3. 22 Mar 2019

   Decision issued: Refused

4. 22 Jul 2026

   Added to PlanIndex

5. 17 Sep 2026

   Status changed to APPEAL DECIDED

   Previously Appeal Decided.

This application is at appeal, which passes the decision from Camden to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 15 Arlington Road London NW1 7ER

  2024/1044/L 50 yards away

  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

  Granted Heritage and listed buildings Extension

• 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

• 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

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings