34 Percy Street London W1T 2DG

This site has had 6 applications since 2012: 4 approved, 2 refused.

• 2019/2088/P Granted

  34 Percy Street London W1T 2DG

  Creation of doorway to rear at first floor and replacement rooflight to flat roof.

  Decided 1 Aug 2019 Full applications
• 2013/5331/P Refused

  34 Percy Street London W1T 2DG

  Erection of 3x air conditioning units on rear elevation at first floor level and 1x at front of property in basement lightwell, all to existing dwelling.

  Decided 20 Feb 2014 Full applications
• 2013/5332/L Refused

  34 Percy Street London W1T 2DG

  Erection of 3x air conditioning units on rear elevation at first floor level and 1x at front of property in basement lightwell, all to existing dwelling (Class C3).

  Decided 20 Feb 2014 Heritage and listed buildings
• 2012/3506/P Granted

  34 Percy Street London W1T 2DG

  Installation of glass floor in rear lightwell at ground floor level, removal of windows and installation of glazed roof at first floor level in rear lightwell to create glazed link at ground floor level all in connection with change of use of basement, ground, first, second and third floor level from office (Class B1) to 1 x 4 bedrooms residential dwelling (Class C3).

  Decided 27 Sep 2012 Full applications
• 2012/3515/L Granted

  34 Percy Street London W1T 2DG

  Installation of glass floor in rear lightwell at ground floor level, removal of windows and installation of glazed roof at first floor level in rear lightwell to create glazed link at ground floor level and internal alterations in connection with change of use of basement, ground, first, second and third floor level from office (Class B1) to 1 x 4 bedrooms residential dwelling (Class C3).

  Decided 24 Sep 2012 Heritage and listed buildings

1. 16 Apr 2019

   Received by Camden

2. 5 Jun 2019

   Validated

   Checked as complete and ready for consideration.

3. 1 Aug 2019

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 5 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 1 August 2019, 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.

• 34 Percy Street London W1T 2DG

  2019/2088/P Submitted 16 Apr 2019 0m away

  Creation of doorway to rear at first floor and replacement rooflight to flat roof.

  Granted Full applications Loft or dormer 15 docs

• 34 Percy Street London W1T 2DG

  2013/5331/P 2m away

  Erection of 3x air conditioning units on rear elevation at first floor level and 1x at front of property in basement lightwell, all to existing dwelling.

  Refused Full applications
  Domestic

• 34 Percy Street London W1T 2DG

  2013/5332/L 2m away

  Erection of 3x air conditioning units on rear elevation at first floor level and 1x at front of property in basement lightwell, all to existing dwelling (Class C3).

  Refused Heritage and listed buildings
  Domestic

• 34 Percy Street London W1T 2DG

  2012/3506/P 2m away

  Installation of glass floor in rear lightwell at ground floor level, removal of windows and installation of glazed roof at first floor level in rear lightwell to create glazed link at ground floor level all in connection with change of use of basement, ground, first, second and third floor level from office (Class B1) to 1 x 4 bedrooms residential dwelling (Class C3).

  Granted Full applications Windows or glazing
  Domestic

• 34 Percy Street London W1T 2DG

  2012/3515/L 2m away

  Installation of glass floor in rear lightwell at ground floor level, removal of windows and installation of glazed roof at first floor level in rear lightwell to create glazed link at ground floor level and internal alterations in connection with change of use of basement, ground, first, second and third floor level from office (Class B1) to 1 x 4 bedrooms residential dwelling (Class C3).

  Granted Heritage and listed buildings Windows or glazing
  Domestic

• 35 Percy Street London W1T 2DQ

  2015/3961/L 5m away

  Removal and addition of internal stud walls following the reconfiguration of internal layout, installation of new kitchen and bathroom facitlities and associated refurbishment at third floor level.

  Granted Heritage and listed buildings

• 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