Basement and Ground Floor Flats Bloomsbury House 9 Guilford Street London WC1N 1DT

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 2025/4435/L Granted

  Basement and Ground Floor Flats Bloomsbury House 9 Guilford Street London WC1N 1DT

  Internal alterations to basement flat and installation of new front staircase leading to basement flat (retrospective).

  Decided 21 May 2026 Heritage and listed buildings

1. 31 Oct 2025

   Received by Camden

2. 3 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 21 May 2026

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 21 May 2026, 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.

• Basement and Ground Floor Flats Bloomsbury House 9 Guilford Street London WC1N 1DT

  2025/4435/L Submitted 31 Oct 2025 0m away

  Internal alterations to basement flat and installation of new front staircase leading to basement flat (retrospective).

  Granted Heritage and listed buildings 11 docs

• 8 Guilford Street London WC1N 1DA

  2023/4410/L 16m away

  Erection of first floor rear extension to provide additional residential floor space, insertion of a dedicated entrance for the residential dwelling from Guilford Street, replacement of existing mansard hatch with a new window, various other internal and external alterations as part of refurbishment of existing building.

  Granted Heritage and listed buildings Extension Loft or dormer +1
  Domestic

• Nadfas House 8 Guilford Street London WC1N 1DA

  2025/0492/P 16m away

  Installation of plant at roof level and associated acoustic screen, installation of plant in rear lightwell, new dormer windows.

  Granted Full applications Loft or dormer Windows or glazing

• Nadfas House 8 Guilford Street London WC1N 1DA

  2025/0698/L 16m away

  Installation of plant at roof level and erection of associated roof treatments and acoustic screen, installation of plant in lightwell.

  Withdrawn Heritage and listed buildings

• Nadfas House, Offices And Premises At Lower Ground Ground And Part 1st Floor 8 Guilford Street London WC1N 1DA

  2025/0491/P 16m away

  Use of the ASHP to provide active cooling to the residential dwelling in addition to the office space, approved under planning permission 2023/4236/P dated 26/07/2024

  Withdrawn Full applications
  Domestic

• Nadfas House 8 Guilford Street London WC1N 1DA

  2025/0562/L 16m away

  Installation of plant at roof level and associated acoustic screen, installation of plant in lightwell, replacement windows to side dormers, internal alterations including changs to layout

  Granted Heritage and listed buildings Loft or dormer Windows or glazing

• 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