Planning application
31 Museum Street, London, WC1A 1LH
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Change of use from office (Class B1) to residential (Class C3) at first, second, third and fourth floor levels to create a 3 bedroom self contained flat and associated alterations including screening around the existing first floor rear terrace; replacement of existing rear French doors at first floor level; replacement of existing third floor rear window; creation of a new opening to the rear at the half landing; extension of existing access structure at roof level; new balustrade and screening around the existing roof terrace; new drainage pipes to the rear and various internal alterations.
As published by the council, reference 2011/5960/P
Application record
- Reference
- 2011/5960/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted Subject to a Section 106 Legal Agreement
- Decided
- 17 May 2012
- Postcode
- WC1A 1LH
Site history
Applications at this address on the Camden register
This site has had 2 applications since 2012: 2 approved, 0 refused.
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2011/5961/L Granted
31 Museum Street, London, WC1A 1LH
Internal and external alterations including new screening around the existing first floor rear terrace; replacement of existing rear French doors at first floor level; replacement of existing third floor rear window; creation of a new opening to the rear at the half landing; extension of existing access structure at roof level; new balustrade and screening around the existing roof terrace; and new drainage pipes to the rear in connection with the change of use of the first, second, third and fourth floor levels from office (Class B1) to residential (Class C3).
Timeline
Dates from the published record
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17 May 2012
Decision issued: Granted Subject to a Section 106 Legal Agreement
-
22 Jul 2026
Added to PlanIndex
What this grant of permission means
Camden granted permission on 17 May 2012, 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
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31 Museum Street, London, WC1A 1LH
Internal and external alterations including new screening around the existing first floor rear terrace; replacement of existing rear French doors at first floor level; replacement of existing third floor rear window; creation of a new opening to the rear at the half landing; extension of existing access structure at roof level; new balustrade and screening around the existing roof terrace; and new drainage pipes to the rear in connection with the change of use of the first, second, third and fourth floor levels from office (Class B1) to residential (Class C3).
Granted Heritage and listed buildings Extension Windows or glazing -
30 Museum Street London WC1A 1LH
Change of use of first, second and third floors from office (Class B1) to 1 x 3-bed unit (Class C3) and associated internal and alterations to rear.
Refused Full applications -
30 Museum Street London WC1A 1LH
Internal alterations associated with a change of use of upper floors from ancillary retail space (Class A1) to self-contained office space (Class B1a).
Granted Heritage and listed buildings -
30 Museum Street London WC1A 1LH
Change of use of upper floors from ancillary retail space (Class A1) to self-contained office space (Class B1a).
Granted Full applications -
30 Museum Street London WC1A 1LH
Change of use from ancillary retail floorspace (Class A1) to a 3-bed flat at first, second and third floors (Class C3).
Granted Full applications -
30 Museum Street London WC1A 1LH
Change of use of first, second and third floors from office (Class B1) to 1 x 3-bed unit (Class C3) and associated internal and alterations to rear.
Granted Heritage and listed buildings
Other full applications
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-
2026/2516/P Withdrawn
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-
2026/3830/P Awaiting decision
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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.