Planning application
1 Leigh Street London WC1H 9EW
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
External alterations including erection of a mansard roof extension.
As published by the council, reference 2016/2895/P
Application record
- Reference
- 2016/2895/P
- Category
- Full applications
- 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).
-
2016/3470/L Refused
1 Leigh Street London WC1H 9EW
Erection of a mansard roof extension and alterations to internal partitions at basement, ground and third floor levels.
Timeline
Dates from the published record
-
5 Oct 2016
Decision issued: Refused
-
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 full applications
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.
Nearby applications
Within 0.3 miles
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Pavement adjacent to Commonwealth Hall 1-11 Cartwright Gardens London WC1H 9EB
Installation of 1 x telecommunications equipment cabinet on the public footpath.
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98 Marchmont Street London WC1N 1AG
Alterations to shopfront, and installation of external extraction unit/flue including acoustic enclosure [part retrospective]
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1 Leigh Street London WC1H 9EW
Erection of a mansard roof extension and alterations to internal partitions at basement, ground and third floor levels.
Refused Heritage and listed buildings Extension Loft or dormer -
98 Marchmont Street London WC1N 1AG
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Removal of the existing fascia sign and installation of a new non-illuminated fascia sign.
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98 Marchmont Street London WC1N 1AG
92% 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 5 docs -
98 Marchmont Street London WC1N 1AG
92% 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 22 docs
Other full applications
In Camden
-
2026/0990/P Refused
1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ
Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.
-
2026/3044/P Granted
London Irish Centre 50-52 Camden Square London NW1 9XB
Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.
-
2026/4338/P Awaiting decision
32 Willoughby Road London NW3 1RU
Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
-
2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
-
2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.