109 Guilford Street London Camden WC1N 1DP

This site has had 2 applications since 2023: 1 approved, 0 refused.

• 2023/3882/P Withdrawn

  109 Guilford Street London Camden WC1N 1DP

  New secondary internal windows to front and rear of 109 & 110 Guilford Street properties.

  Decided 26 Sep 2023 Full applications

1. 12 Jan 2023

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2018/4610/L Granted

  109 & 110 Guilford Street London WC1N 1DP

  External works in association with change of use from 2 HMO bedsits to 2 x 1 bed self-contained flats at basement level at 109 and 110 including refurbishment of both buildings including erection of 1st floor rear extension to existing closet wing, partial demolition of existing ground floor rear extension and enlargement of the existing lightwell, replacement of windows at third floor level to front elevation at no. 110 and internal alterations on all floors to both buildings including provision of en-suite in all HMO units.

  Decided 28 Oct 2019 Heritage and listed buildings

Camden granted permission on 12 January 2023, 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.

• 109 & 110 Guilford Street London WC1N 1DP

  2018/4610/L 0m away

  External works in association with change of use from 2 HMO bedsits to 2 x 1 bed self-contained flats at basement level at 109 and 110 including refurbishment of both buildings including erection of 1st floor rear extension to existing closet wing, partial demolition of existing ground floor rear extension and enlargement of the existing lightwell, replacement of windows at third floor level to front elevation at no. 110 and internal alterations on all floors to both buildings including provision of en-suite in all HMO units.

  Granted Heritage and listed buildings New dwelling Extension +2

• 109-110 Guilford Street London Camden WC1N 1DP

  2022/1063/P 0m away

  Refurbishment of both buildings including 1st floor extension to existing closet wing, partial demolition of existing ground floor rear extension, and replacement of windows at third floor level to front elevation at no. 110, associated with retention of HMO use (Sui-generis) and provision of 15no. HMO units and 2no. x self-contained units at basement level. (Resubmission of application 2018/4338/P dated 16/05/2019)

  Withdrawn Full applications Extension Demolition +1

• 109 & 110 Guilford Street London WC1N 1DP

  2017/2553/P 0m away

  Part single part two storey rear extension to no 110 to create one additional bedsit unit and new kitchen, to total of 12 bedsit; internal alterations at no 109 to create two additional bedsit units to a total of 11 bedsits, all to existing HMO (Sui Generis).

  Withdrawn Full applications Extension

• 109 & 110 Guilford Street London WC1N 1DP

  2017/4648/L 0m away

  Internal alterations at all levels and part single part two storey rear extension at no 110, all to existing HMO (Sui Generis).

  Withdrawn Heritage and listed buildings Extension

• 109 Guilford Street London Camden WC1N 1DP

  2023/3882/P 0m away

  New secondary internal windows to front and rear of 109 & 110 Guilford Street properties.

  Withdrawn Full applications Windows or glazing

• 109 & 110 Guilford Street London Camden WC1N 1DP

  2023/3893/L 0m away

  New secondary internal windows to front and rear of 109 & 110 Guilford Street properties.

  Granted Heritage and listed buildings Windows or glazing

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L 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 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings