99 Royal College Street London NW1 0SE

This site has had 2 applications since 2011: 2 approved, 0 refused.

• 2011/2058/P Granted

  99 Royal College Street London NW1 0SE

  Extension of existing single storey rear addition, erection of single storey conservatory at ground floor level and replacement and enlargement of window on rear elevation at first floor level of dwelling (Class C3).

  Decided 28 Jun 2011 Full applications

1. 28 Jun 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 28 June 2011, 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.

• 99 Royal College Street London NW1 0SE

  2011/2058/P 50 yards away

  Extension of existing single storey rear addition, erection of single storey conservatory at ground floor level and replacement and enlargement of window on rear elevation at first floor level of dwelling (Class C3).

  Granted Full applications Extension Windows or glazing
  Small domestic

• Flat C 101-103 Royal College Street London NW1 0SE

  2017/1585/P 50 yards away

  Replacement of the existing timber windows to the rear at second floor level with timber framed double glazed windows, replacement of the existing concrete roof tiles with fibre-cement slates with concrete coping stones and replacement of the parapet wall to the front elevation all associated with the upper floor flat (Class C3).

  Granted Full applications Roofing Windows or glazing

• 91 Royal College Street London NW1 0SE

  2020/5988/L 50 yards away

  Replacement of the roof slates and central gutter of the deteriorated valley roof. Repair of parapet and chimneystacks.

  Granted Heritage and listed buildings Roofing

• 91 Royal College Street London NW1 0SE

  2026/0766/P Submitted 26 Mar 2026 50 yards away

  Erection of outbuilding in rear garden.

  Granted Householder 10 docs
  Small domestic

• 24 - 58 Royal College Street London NW1 0QA

  2025/3797/P Submitted 27 Aug 2025 50 yards away

  Request for scoping opinion under Regulation 15 of the Town and Country Planning Environmental Impact Assessment (EIA) Regulations 2017, for proposed development involving the demolition of the existing structures on-site and the construction of a mixed-use, life-science and residential scheme, comprising approximately 59,000m2 of life science facilities and 15,200m2/125 residential units in buildings up to a maximum height of 50m Above Ordnance Datum (AOD).

  Granted Full applications Demolition 30 docs

• 24 - 58 Royal College Street London NW1 0QA

  2026/2741/T Submitted 30 Jun 2026 50 yards away

  DD 5 Day Notiice (TPO REF: S1-G2) FRONT AREA: 1 x Robinia (T1) - Removal broken branch and make safe.

  Granted Trees 3 docs

• 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