1 and 1A Montague Street London WC1B 5BP

This site has had 4 applications since 2018: 4 approved, 0 refused.

• 2023/0788/P Granted

  1 and 1A Montague Street London WC1B 5BP

  Variation of condition 3 (hours of opening) of planning permission (ref 2021/5586/P) dated 01/02/2023 for temporary change of use from offices (Use Class E) to higher education use (Use Class F1) for 10 years until 30th June 2032 NAMELY to extend the hours of opening to include Saturday and Sunday.

  Decided 10 Apr 2025 Full applications
• 2021/5586/P Granted

  1 and 1A Montague Street London WC1B 5BP

  Temporary change of use from offices (Use Class E) to higher education use (Use Class F1) for 10 years until 30th June 2032.

  Decided 1 Feb 2023 Full applications
• 2017/4724/L Granted

  1 and 1A Montague Street London WC1B 5BP

  External and internal works including- replacement of ground and first floor windows on rear elevation of 1A; installation of replacement dormer window within the valley roofslope of 1A; installation of new stair within front lightwell to 1A; installation of flue and duct piping and associated 2.4m high timber screen and landscaping of the rear garden to the rear of no. 1 Montague Street; installation of railings to rear boundary wall of 1A; external lighting on rear and side ground floor elevations; cycle storage area within front vaults at 1 and 1A Montague Street; various internal works including replacement internal doors, creation of new openings at first, second and third floors, new partitions, installation of new servicing, service risers, new suspended lighting, and fire safety upgrades.

  Decided 15 May 2018 Heritage and listed buildings

1. 15 May 2018

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2018/6288/P Granted

  1 and 1A Montague Street London WC1B 5BH

  Amendments to planning permission 2017/4112/P dated 15/05/2018 for external and internal works to office buildings NAMELY installation of four new openings for ventilation ducting in the roof of the single storey rear extensions at nos. 1 and 1A, installation of cast iron vent on the lower ground floor front elevation of no. 1, and omission of replacement dormer window.

  Decided 5 Jul 2019 Full applications

Camden granted permission on 15 May 2018, 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.

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.

• 1 and 1A Montague Street London WC1B 5BH

  2018/5724/L 0m away

  Installation of two external boiler flues to the southern side elevation of no. 1A and plant enclosure in the rear garden and associated internal works connected to the installation of the boiler flues all in association with the existing office buildings.

  Granted Heritage and listed buildings

• 1 and 1A Montague Street London London WC1B 5BH

  2018/5140/P 0m away

  Installation of two external boiler flues to the southern side elevation of no. 1A and plant enclosure in the rear garden all in association with the existing office buildings.

  Granted Full applications

• On Street Opposite Number 28 Montaue Srteet London WC1B

  2024/4319/T 0m away

  ON STREET OPPOSITE NUMBER 28: 1 x Field Maple (T25) - Prune back crown to east by 1m. 1 x Field Maple (T26) - Prune back crown to east by 1m. Prune back crown to south by 0.5m. 1 x Field Maple(T27) - Prune back crown to east by 1m. Prune back crown to north by 0.5m.

  Granted Trees

• 1 and 1A Montague Street London WC1B 5BH

  2018/6288/P 0m away

  Amendments to planning permission 2017/4112/P dated 15/05/2018 for external and internal works to office buildings NAMELY installation of four new openings for ventilation ducting in the roof of the single storey rear extensions at nos. 1 and 1A, installation of cast iron vent on the lower ground floor front elevation of no. 1, and omission of replacement dormer window.

  Granted Full applications Extension Loft or dormer +1
  Small domestic

• 9 Montague Street London WC1B 5BP

  2023/3344/L 0m away

  Reinforcement and repair works to the rear bow window.

  Granted Heritage and listed buildings Windows or glazing

• 1 & 1a Montague Street London WC1B 5BH

  2018/2911/L 0m away

  Approval of Details for Condition 6 (Structural Engineer's Report & Method Statements), of Listed Building Consent ref 2017/4724/L (External and Internal Works) granted on 15/05/2018.

  Granted Heritage and listed buildings

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Full applications