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Planning application

1 Leigh Street London WC1H 9EW

Refused Camden 2016/3470/L Heritage and listed buildings

Works: Extension Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a mansard roof extension and alterations to internal partitions at basement, ground and third floor levels.

As published by the council, reference 2016/3470/L

Application record

Reference
2016/3470/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Refused
Decided
5 Oct 2016
Postcode
WC1H 9EW

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2016: 0 approved, 3 refused.

  • 2020/2201/L Refused

    1 Leigh Street London WC1H 9EW

    Creation of a new enclosed reception area at ground floor level through the removal of the former small guest room Removal of former reception kiosk Introduction of a double guest room and en suite bathroom on the basement floor level in the former breakfast room, breakfast room moved to rear of building in former single guest room Introduction of a new fire escape corridor allowing escape access to the front of the building from the new basement bedroom, entailing: The introduction of a new partition between this corridor and the adjacent kitchen Swapping the location of the window and door on the basement's northern facade, re-using the door and replacing the non-original window frame with a new timber framed sash (Retrospective).

    Decided 9 Oct 2020 Heritage and listed buildings
  • 2016/2895/P Refused

    1 Leigh Street London WC1H 9EW

    External alterations including erection of a mansard roof extension.

    Decided 5 Oct 2016 Full applications

Timeline

Dates from the published record

  1. 5 Oct 2016

    Decision issued: Refused

  2. 22 Jul 2026

    Added to PlanIndex

What this refusal means

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles

  • Pavement adjacent to Commonwealth Hall 1-11 Cartwright Gardens London WC1H 9EB

    2012/6623/P 50 yards away

    Installation of 1 x telecommunications equipment cabinet on the public footpath.

    Granted Full applications

  • 98 Marchmont Street London WC1N 1AG

    2025/4490/P Submitted 8 Oct 2025 50 yards away

    Alterations to shopfront, and installation of external extraction unit/flue including acoustic enclosure [part retrospective]

    Withdrawn Full applications Windows or glazing 5 docs

  • 98 Marchmont Street London WC1N 1AG

    2026/3335/A Submitted 5 Aug 2026 50 yards away

    77% historically approved · decision due ~30 Sep

    Removal of the existing fascia sign and installation of a new non-illuminated fascia sign.

    Awaiting decision Advertising 1 doc

  • 98 Marchmont Street London WC1N 1AG

    2026/3127/P Submitted 5 Aug 2026 50 yards away

    91% historically approved · decision due ~30 Sep

    Alterations to the existing ground floor shopfront to reinstate the original shopfront design, including replacement timber shopfront, entrance door and windows.

    Awaiting decision Full applications Windows or glazing 4 docs

  • 98 Marchmont Street London WC1N 1AG

    2026/3898/P Submitted 16 Sep 2026 50 yards away

    91% historically approved · decision due ~11 Nov

    Installation of a new kitchen extraction and ventilation system to the rear of the premises, including associated external ductwork, extraction plant and ancillary equipment.

    Awaiting decision Full applications 21 docs

  • 1 Leigh Street London WC1H 9EW

    2016/2895/P 50 yards away

    External alterations including erection of a mansard roof extension.

    Refused Full applications Extension Loft or dormer

In Camden

  • 2026/3449/L Awaiting decision

    Alexandra & Ainsworth TRA Hall 100 Rowley Way London NW8 0SW

    Reconstuction of roof loggia and roof lantern drainage channel pursuant to planning permission ref 2023/3413/P and listed building consent ref 2023/4012/L granted on 18/12/2024, for various works of roof repair and replacement.

    Received 18 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3087/L Granted

    205 Albany Street London NW1 4AB

    Installation of a free standing air source heat pump in the rear courtyard. Installation of an innovative, thin and flexible PV panels to the flat section of the roof

    Received 21 Jul, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/4003/L Awaiting decision

    10 Sicilian Avenue London Camden WC1A 2QH

    Internal alterations to ground floor and basement level, including new partitions and mechanical ventillation.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/4002/L Awaiting decision

    Flat A 4 Rowley Way London NW8 0SF

    Internal refurbishment including replacement of non-original kitchen and bathroom fittings, repair and refinishing of original internal timber joinery, replacement of floor finishes and internal redecoration.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3990/L Awaiting decision

    Unison Centre 130 Euston Road London Camden NW1 2AY

    Repair and refurbishment works.

    Received 15 Sep, published by the council 21 Sep 2026 Heritage and listed buildings