Planning application
11 Conway Street London W1T 6BL
Works: Extension Loft or dormer Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Remodelling of the mansard roof including new vertical rear elevation and replacement of front dormer with two dormers, erection of a two storey rear extension at basement and ground floor levels, alterations to fenestration and enlargement of terrace at first floor level plus associated internal works to residential building.
As published by the council, reference 2010/3987/L
Application record
- Reference
- 2010/3987/L
- Category
- Heritage and listed buildings
- Status
- Final Decision
- Decision
- Refused
- Decided
- 3 Nov 2010
- Postcode
- W1T 6BL
Site history
Applications at this address on the Camden register
This site has had 4 applications since 2010: 0 approved, 4 refused.
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2012/1570/L Refused
11 CONWAY STREET LONDON W1T 6BL
Erection of cantilevered extension at rear ground floor level with rooflight and Juliet balcony, enlargement of rear first floor level terrace, replacement of door with window at rear first floor level all in connection with existing dwellinghouse (Class C3).
-
2012/1463/P Refused
11 CONWAY STREET LONDON W1T 6BL
Erection of cantilevered extension at rear ground floor level with rooflight and Juliet balcony, enlargement of rear first floor level terrace, replacement of door with window at rear first floor level all in connection with existing dwellinghouse (Class C3).
-
2010/3975/P Refused
11 Conway Street London W1T 6BL
Remodelling of the mansard roof including new vertical rear elevation and replacement of front dormer with two dormers, erection of a two storey rear extension at basement and ground floor levels, alterations to fenestration and enlargement of terrace at first floor level.
Timeline
Dates from the published record
-
3 Nov 2010
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 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
-
11 CONWAY STREET LONDON W1T 6BL
Erection of cantilevered extension at rear ground floor level with rooflight and Juliet balcony, enlargement of rear first floor level terrace, replacement of door with window at rear first floor level all in connection with existing dwellinghouse (Class C3).
Refused Heritage and listed buildings Extension Loft or dormer +1Domestic -
11 CONWAY STREET LONDON W1T 6BL
Erection of cantilevered extension at rear ground floor level with rooflight and Juliet balcony, enlargement of rear first floor level terrace, replacement of door with window at rear first floor level all in connection with existing dwellinghouse (Class C3).
Refused Full applications Extension Loft or dormer +1Domestic -
11 Conway Street London W1T 6BL
Remodelling of the mansard roof including new vertical rear elevation and replacement of front dormer with two dormers, erection of a two storey rear extension at basement and ground floor levels, alterations to fenestration and enlargement of terrace at first floor level.
Refused Full applications Extension Loft or dormer +1 -
13 Conway Street London W1T 6BL
Use of property as five self-contained flats.
Granted Full applications New dwelling -
9 Conway Street London W1T 6BL
Erection of roof extension with mezzanine level and associated works
Withdrawn Full applications Extension -
9 Conway Street London W1T 6BL
Erection of roof extension with mezzanine level and associated works
Withdrawn Heritage and listed buildings Extension
Other heritage and listed building applications
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.
-
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
-
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.
-
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.
-
2026/3990/L Awaiting decision
Unison Centre 130 Euston Road London Camden NW1 2AY
Repair and refurbishment works.