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
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).
As published by the council, reference 2011/5961/L
Application record
- Reference
- 2011/5961/L
- Category
- Heritage and listed buildings
- Status
- Final Decision
- Decision
- Granted
- Decided
- 8 Feb 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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2011/5960/P Granted
31 Museum Street, London, WC1A 1LH
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.
Timeline
Dates from the published record
-
8 Feb 2012
Decision issued: Granted
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22 Jul 2026
Added to PlanIndex
What this grant of permission means
Camden granted permission on 8 February 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 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
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31 Museum Street, London, WC1A 1LH
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.
Granted Full applications 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
Other heritage and listed building applications
In Camden
-
2026/1141/L Granted
25 John Street London WC1N 2BS
Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.
-
2025/1781/L Granted
Frognal Rise House Lower Terrace London NW3 6RE
Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.
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2026/4129/L Awaiting decision
6 Leverton Street London NW5 2PJ
Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.
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2026/1686/L Granted
Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR
External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.
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2026/2202/L Refused
4 Hampstead Square London NW3 1AB
Erection of conservatory to front elevation.