Planning application
Museum House 25 Museum Street London WC1A 1JT
Works: Extension
Relates to 2014/4117/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Omission of two extended chimney stacks over roof extension granted under reference 2014/4117/P dated 11/03/15 for erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
As published by the council, reference 2016/5625/P
Application record
- Reference
- 2016/5625/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 11 Nov 2016
- Postcode
- WC1A 1JT
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2016: 5 approved, 0 refused.
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2017/0461/P Granted
Museum House 25 Museum Street London WC1A 1JT
Amendments to the height and width of the lift shaft and repositioning of the rooflight within the flat roof area granted under reference 2014/4117/P dated 11/03/15 for Erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
-
2016/4472/P Granted
Museum House 25 Museum Street London WC1A 1JT
Details of windows, external doors and downpipes; sample of the roof cladding; details and sample of a section of the balustrade, as required by condition 4 of planning permission 2014/4117/P dated 11/03/2015 for the erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
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2016/4388/P Granted
Museum House 25 Museum Street London WC1A 1JT
Details of the brown roof as required by condition 6 of planning permission 2014/4117/P dated 11/03/2015 for the erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
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2016/4387/P Granted
Museum House 25 Museum Street London WC1A 1JT
Details of telecommunications equipment, television aerials and satellite dishes as required by condition 2 of planning permission 2013/4368/P dated 15/10/2013 for the partial change of use from office (Class B1a) to residential (Class C3) at fourth floor and part second floor levels to provide 3 x 2 bedroom flats, and change of use of an office at lower ground floor level for use as a bike store.
Timeline
Dates from the published record
-
11 Nov 2016
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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2014/4117/P Granted
Museum House 23-26 Museum Street London WC1A 1JT
Erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
What this grant of permission means
Camden granted permission on 11 November 2016, 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 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 500 metres
-
Museum House 23-26 Museum Street London WC1A 1JT
Change of use of part second and all of the third floor from Class B1 (office) use to Class C3 (residential) use creating 3 two bedroom apartments.
Refused Full applications New dwelling -
Museum House 23-26 Museum Street London WC1A 1JT
Erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
Granted Full applications Extension -
Museum House 25 Museum Street London WC1A 1JT
Amendments to the height and width of the lift shaft and repositioning of the rooflight within the flat roof area granted under reference 2014/4117/P dated 11/03/15 for Erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
Granted Full applications Extension Loft or dormer -
Museum House 25 Museum Street London WC1A 1JT
Details of windows, external doors and downpipes; sample of the roof cladding; details and sample of a section of the balustrade, as required by condition 4 of planning permission 2014/4117/P dated 11/03/2015 for the erection of a 5th floor roof extension for use as a self-contained flat (Class C3) with roof terrace and cycle storage at lower ground floor.
Granted Full applications Extension Windows or glazing -
1st Floor Museum House 23-26 Museum Street London WC1A 1JT
Change of use of part of the first floor from offices (Class B1) to one selfcontained residential flat (Class C3).
Granted Full applications -
The Coffee Gallery 23 Museum Street London WC1A 1JL
Change of use from retail (Class A1) to restaurant (Class A3) and installation of extract duct to rear. [Retrospective]
Withdrawn Full applications
Other full applications
In Camden
-
2026/2516/P Withdrawn
31 Loveridge Road London Camden NW6 2DU
Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.
-
2026/3830/P Awaiting decision
Euston Tower 286 Euston Road London NW1 3DP
Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.
-
2026/3282/P Granted
5 Berkley Road London NW1 8XX
Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)
-
2026/0483/P Granted
100 Avenue Road London NW3 3HF
Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”
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2026/2697/P 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.