11 Rosslyn Hill London NW3 5UL

This site has had 12 applications since 2013: 9 approved, 1 refused.

• 2020/5465/P Granted

  11 Rosslyn Hill London NW3 5UL

  Erection of brick gate piers and installation of iron gates to driveway.

  Decided 4 Jun 2021 Full applications
• 2020/5926/L Granted

  11 Rosslyn Hill London NW3 5UL

  Erection of brick gate piers and installation of iron gates to driveway.

  Decided 4 Jun 2021 Heritage and listed buildings
• 2020/3540/T Granted

  11 Rosslyn Hill London NW3 5UL

  REAR GARDEN: 2 x Horse Chestnuts (T1 & T2) - Reduce back to previous points of reduction. 1 x Sycamore (T3) - Reduce back overhang by approx. 2m. 1 x Lime (T4) - Repollard.

  Decided 11 Sep 2020 Trees
• 2019/4202/T Granted

  11 Rosslyn Hill London NW3 5UL

  REAR GARDEN: 1 x Horse Chestnut (T1) - Reduce branches overhanging garden of number 24 Belsize Lane by up to 5m and thin crown.

  Decided 15 Oct 2019 Trees
• 2015/2089/P Withdrawn

  11 Rosslyn Hill London NW3 5UL

  Excavation to create basement extension with sub-basement plant room to east of property, partial demolition of single storey self-contained studio above and like for like replacement as ancillary accommodation to main house, insertion of a covered lightwell to south of property. ***REVISION - Second basement to west of property removed from proposal***

  Decided 11 Oct 2017 Full applications
• 2015/2109/L Withdrawn

  11 Rosslyn Hill London NW3 5UL

  Excavation to create basement extension and sub-basement plant room to east of property, demolition of single storey self-contained studio above and replacement with single storey studio as ancillary accommodation to main house, demolition and replacement of 2x single storey outbuildings above proposed basement extension to west of property, and associated internal alterations.

  Decided 11 Oct 2017 Heritage and listed buildings
• 2017/3584/T Granted

  11 Rosslyn Hill London NW3 5UL

  REAR GARDEN: 1 x Horse Chestnut - Reduce overhang in to 14 Belsize Lane by 2-3m

  Decided 20 Jul 2017 Trees
• 2015/7300/L Granted

  11 Rosslyn Hill London NW3 5UL

  Excavation to create basement extension with sub-basement plant room to east of property, partial demolition of single storey self-contained studio above and like for like replacement as ancillary accommodation to main house, insertion of a covered lightwell to south of property.

  Decided 15 Nov 2016 Heritage and listed buildings
• 2015/7079/P Refused

  11 Rosslyn Hill London NW3 5UL

  Excavation to create basement extension and sub-basement plant room to east of property, partial demolition of single storey self-contained studio above and like for like replacement as ancillary accommodation to main house, demolition and replacement of 2x single storey outbuildings above proposed basement extension to west of property.

  Decided 15 Nov 2016 Full applications
• 2013/8065/T Granted

  11 Rosslyn Hill London NW3 5UL

  REAR GARDEN: 1 x Robinia - Remove. 1 x Lime - Repollard.

  Decided 27 Jan 2014 Trees

1. 26 Apr 2022

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 26 April 2022, 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.

• 11 Rosslyn Hill London NW3 5UL

  2020/3540/T 50 yards away

  REAR GARDEN: 2 x Horse Chestnuts (T1 & T2) - Reduce back to previous points of reduction. 1 x Sycamore (T3) - Reduce back overhang by approx. 2m. 1 x Lime (T4) - Repollard.

  Granted Trees

• 11 Rosslyn Hill London NW3 5UL

  2013/8065/T 50 yards away

  REAR GARDEN: 1 x Robinia - Remove. 1 x Lime - Repollard.

  Granted Trees

• 11 Rosslyn Hill London NW3 5UL

  2015/7300/L 50 yards away

  Excavation to create basement extension with sub-basement plant room to east of property, partial demolition of single storey self-contained studio above and like for like replacement as ancillary accommodation to main house, insertion of a covered lightwell to south of property.

  Granted Heritage and listed buildings Extension Demolition
  Small domestic

• 11 Rosslyn Hill London NW3 5UL

  2017/3584/T 50 yards away

  REAR GARDEN: 1 x Horse Chestnut - Reduce overhang in to 14 Belsize Lane by 2-3m

  Granted Trees

• 11 Rosslyn Hill London NW3 5UL

  2020/5465/P 50 yards away

  Erection of brick gate piers and installation of iron gates to driveway.

  Granted Full applications

• 11 Rosslyn Hill London NW3 5UL

  2015/2089/P 50 yards away

  Excavation to create basement extension with sub-basement plant room to east of property, partial demolition of single storey self-contained studio above and like for like replacement as ancillary accommodation to main house, insertion of a covered lightwell to south of property. ***REVISION - Second basement to west of property removed from proposal***

  Withdrawn Full applications Extension Demolition
  Small domestic

• 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