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Planning application

42 Museum Street London WC1A 1LY

Granted Camden 2010/2336/L Heritage and listed buildings

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Internal alterations, demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension associated with the change of use of the existing building from financial and professional services (Class A2) to basement and part ground floor (Class A1) retail unit with a 3 bedroom residential flat above (Class C3) and erection of a 1 bedroom residential dwelling house (Class C3).

As published by the council, reference 2010/2336/L

Application record

Reference
2010/2336/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
22 Jun 2010
Postcode
WC1A 1LY

Site history

Applications at this address on the Camden register

This site has had 6 applications since 2010: 6 approved, 0 refused.

  • 2024/3303/L Granted

    42 Museum Street London WC1A 1LY

    Part-retrospective consent is sought to remove unlawfully installed external roller shutters, and install new internal grilles to the GF shopfront joinery.

    Decided 22 Apr 2025 Heritage and listed buildings
  • 2011/0910/L Granted

    42 Museum Street London WC1A 1LY

    Details pursuant to condition 3a (details of new railings), 3b (drawings of all new doors ), 3c (drawings of all new windows) and 3e (samples and manufacturer's details of new facing materials for the rear addition) of listed building consent 2010/2336/L for the internal alterations, demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension associated with the change of use of the existing building from financial and professional services (Class A2) to basement and part ground floor (Class A1) retail unit with a 3 bedroom residential flat above (Class C3) and erection of a 1 bedroom residential dwelling house (Class C3), decided 22/06/2010.

    Decided 15 Apr 2011 Heritage and listed buildings
  • 2011/0188/L Granted

    42 Museum Street London WC1A 1LY

    Demolition of a small section of the existing basement wall and insertion of a doorway in association with a basement extension.

    Decided 15 Mar 2011 Heritage and listed buildings
  • 2011/0187/P Granted

    42 Museum Street London WC1A 1LY

    Extension to existing basement to create additional storage space to retail unit (Class A1).

    Decided 15 Mar 2011 Full applications
  • 2010/2318/P Granted

    42 Museum Street London WC1A 1LY

    Change of use of existing building from financial and professional services (Class A2) to provide a retail unit at basement and part ground floor (Class A1), with a 3 bedroom residential flat above (Class C3), including the demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension containing a 1 bedroom residential dwelling house (Class C3).

    Decided 25 Jun 2010 Full applications

Timeline

Dates from the published record

  1. 22 Jun 2010

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2011/0910/L Granted

    42 Museum Street London WC1A 1LY

    Details pursuant to condition 3a (details of new railings), 3b (drawings of all new doors ), 3c (drawings of all new windows) and 3e (samples and manufacturer's details of new facing materials for the rear addition) of listed building consent 2010/2336/L for the internal alterations, demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension associated with the change of use of the existing building from financial and professional services (Class A2) to basement and part ground floor (Class A1) retail unit with a 3 bedroom residential flat above (Class C3) and erection of a 1 bedroom residential dwelling house (Class C3), decided 22/06/2010.

    Decided 15 Apr 2011 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 22 June 2010, 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

  • 42 Museum Street London WC1A 1LY

    2011/0910/L 50 yards away

    Details pursuant to condition 3a (details of new railings), 3b (drawings of all new doors ), 3c (drawings of all new windows) and 3e (samples and manufacturer's details of new facing materials for the rear addition) of listed building consent 2010/2336/L for the internal alterations, demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension associated with the change of use of the existing building from financial and professional services (Class A2) to basement and part ground floor (Class A1) retail unit with a 3 bedroom residential flat above (Class C3) and erection of a 1 bedroom residential dwelling house (Class C3), decided 22/06/2010.

    Granted Heritage and listed buildings Extension Demolition +1
    Small domestic

  • 42 Museum Street London WC1A 1LY

    2024/3303/L 50 yards away

    Part-retrospective consent is sought to remove unlawfully installed external roller shutters, and install new internal grilles to the GF shopfront joinery.

    Granted Heritage and listed buildings Windows or glazing

  • 42 Museum Street London WC1A 1LY

    2010/2318/P 50 yards away

    Change of use of existing building from financial and professional services (Class A2) to provide a retail unit at basement and part ground floor (Class A1), with a 3 bedroom residential flat above (Class C3), including the demolition of an existing single storey rear addition and the erection of a two storey replacement rear extension containing a 1 bedroom residential dwelling house (Class C3).

    Granted Full applications Extension Demolition
    Small domestic

  • 42 Museum Street London WC1A 1LY

    2011/0188/L 50 yards away

    Demolition of a small section of the existing basement wall and insertion of a doorway in association with a basement extension.

    Granted Heritage and listed buildings Extension Demolition

  • 42 Museum Street London WC1A 1LY

    2011/0187/P 50 yards away

    Extension to existing basement to create additional storage space to retail unit (Class A1).

    Granted Full applications Extension

  • 43 Museum Street LONDON LONDON WC1A 1LY

    2017/2912/L 50 yards away

    Internal refurbishments and minor alterations to layout.

    Granted Heritage and listed buildings

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.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 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.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 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.

    Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
  • 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.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings