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Planning application

9 Leigh Street London WC1H 9EW

Granted Camden 2020/1214/L Heritage and listed buildings

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alterations to annex outbuilding to form a studio bedroom; internal alterations to upper and lower ground floor rear outrigger to relocate communal kitchen, bathroom and utility rooms; internal alterations to ground and first floor front bedrooms to remove kitchenettes and shower rooms. Removal of first floor bedroom partition. Retention of remaining alterations including ensuite shower rooms, kitchenettes, water cylinder cupboard and third floor mezzanine.

As published by the council, reference 2020/1214/L

Application record

Reference
2020/1214/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
24 Sep 2020
Postcode
WC1H 9EW

Site history

Applications at this address on the Camden register

This site has had 7 applications since 2011: 3 approved, 1 refused.

  • 2020/1006/P Granted

    9 Leigh Street London WC1H 9EW

    Internal and external alterations to annex outbuilding to form a studio bedroom; internal alterations to main property (Sui-Generis).

    Decided 24 Sep 2020 Full applications
  • 2016/3764/L Withdrawn

    9 Leigh Street London WC1H 9EW

    Renovation and alteration of the annex building to create a studio bedroom; the alterations to the rear at lower and upper ground floor to relocate the communal kitchen, bathroom and utility room; alterations to ground and first floor bedroom with the removal of the existing kitchenettes and ensuite shower rooms and installation of new shower and sink fittings.

    Decided 20 Dec 2018 Heritage and listed buildings
  • 2014/2478/L Withdrawn

    9 Leigh Street London WC1H 9EW

    Internal and external alterations to include the erection of a 2-storey infill rear extension at lower and ground level; roof conversion with 3 dormers to existing out buildin and creation of new door, window to rear elevation of existing extension and the revomal and addition of internal partitions.

    Decided 29 May 2015 Heritage and listed buildings
  • 2014/2329/P Withdrawn

    9 Leigh Street London WC1H 9EW

    Erection of a 2-storey infill rear extension at lower and ground floor levels; roof extension including dormer windows to existing out- building and creation of new door and window to rear elevation of existing extension all in connection with HMO (Class C4).

    Decided 29 May 2015 Full applications
  • 2010/6946/L Refused

    9 Leigh Street London WC1H 9EW

    Intrernal and external alterations to include repair of fenestration, installation of secondary glazing, installation of new extraction ducts to rear elevation and internal works of upgrading existing fabric of building (class C4) .

    Decided 19 May 2011 Heritage and listed buildings
  • 2010/6942/P Granted

    9 Leigh Street London WC1H 9EW

    Installation of new extraction ducts to existing building (class C4)

    Decided 18 May 2011 Full applications

Timeline

Dates from the published record

  1. 24 Sep 2020

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 24 September 2020, 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.

About heritage and listed building applications

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.

Nearby applications

Within 500 metres

  • 9 Leigh Street London WC1H 9EW

    2014/2478/L 0m away

    Internal and external alterations to include the erection of a 2-storey infill rear extension at lower and ground level; roof conversion with 3 dormers to existing out buildin and creation of new door, window to rear elevation of existing extension and the revomal and addition of internal partitions.

    Withdrawn Heritage and listed buildings Extension Loft or dormer +1
  • 9 Leigh Street London WC1H 9EW

    2014/2329/P 0m away

    Erection of a 2-storey infill rear extension at lower and ground floor levels; roof extension including dormer windows to existing out- building and creation of new door and window to rear elevation of existing extension all in connection with HMO (Class C4).

    Withdrawn Full applications Extension Loft or dormer +1
  • 9 Leigh Street London WC1H 9EW

    2010/6942/P 0m away

    Installation of new extraction ducts to existing building (class C4)

    Granted Full applications
  • 9 Leigh Street London WC1H 9EW

    2020/1006/P 0m away

    Internal and external alterations to annex outbuilding to form a studio bedroom; internal alterations to main property (Sui-Generis).

    Granted Full applications
  • 9 Leigh Street London WC1H 9EW

    2010/6946/L 0m away

    Intrernal and external alterations to include repair of fenestration, installation of secondary glazing, installation of new extraction ducts to rear elevation and internal works of upgrading existing fabric of building (class C4) .

    Refused Heritage and listed buildings Windows or glazing
  • 9 Leigh Street London WC1H 9EW

    2016/3764/L 0m away

    Renovation and alteration of the annex building to create a studio bedroom; the alterations to the rear at lower and upper ground floor to relocate the communal kitchen, bathroom and utility room; alterations to ground and first floor bedroom with the removal of the existing kitchenettes and ensuite shower rooms and installation of new shower and sink fittings.

    Withdrawn Heritage and listed buildings

In Camden

  • 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