10 Fitzroy Square London W1T 5HP

This site has had 2 applications since 2016: 1 approved, 0 refused.

• 2015/2211/P Granted

  10 Fitzroy Square London W1T 5HP

  Change of use of part rear ground and part rear first floor from office (Class B1) to 1-bed maisonette (Class C3)

  Decided 29 Jan 2016 Full applications

1. 29 Feb 2016

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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.

• 10 Fitzroy Square London W1T 5HP

  2015/2211/P 50 yards away

  Change of use of part rear ground and part rear first floor from office (Class B1) to 1-bed maisonette (Class C3)

  Granted Full applications

• 17 Grafton Mews London W1T 5JA

  2012/5293/P 50 yards away

  Conversion of existing garage to residential ancillary accommodation including installation of doors and windows to residential house (Class C3).

  Granted Full applications Windows or glazing

• 17 Grafton Mews London W1T 5JA

  2012/2440/P 50 yards away

  Installation of 2 x ground floor windows to north elevation of residential dwelling (Class C3).

  Withdrawn Full applications Windows or glazing
  Domestic

• 48 Fitzroy Street and 21-23 Grafton Mews London W1T

  2017/4915/P 50 yards away

  Replacement of 2nd floor mansard storey at 21-23 Grafton Mews by new brick built roof extension plus 2nd floor rear extension and external alterations to fenestration at front and rear, and changes in fenestration to rear of 48 Fitzroy Street, all associated with the change of use of the second floor flat at Grafton Mews to Class B1 offices and the change of use of the basement and ground floor offices at 48 Fitzroy Street to a 2 bed maisonette (Class C3).

  Granted Full applications Extension Loft or dormer +1

• 48 Fitzroy Street and 21-23 Grafton Mews London W1T

  2017/6044/L 50 yards away

  Replacement of 2nd floor mansard storey at 21-23 Grafton Mews by new brick built roof extension plus 2nd floor rear extension and external alterations to fenestration at front and rear; internal alterations to lower and upper ground floors of 48 Fitzroy Street and changes in fenestration to rear; all associated with the change of use of the second floor flat at Grafton Mews to Class B1 offices and the change of use of the basement and ground floor offices at 48 Fitzroy Street to a 2 bed maisonette (Class C3).

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 48 Fitzroy Street 21-23 Grafton Mews London W1T 5BS

  2018/2766/L Submitted 14 Jun 2018 50 yards away

  Details including sections at 1:10 of all windows, external doors and gates on the Fitzroy Street property's side elevation facing the courtyard pursuant to condition 3 of planning permission 2017/6044/L dated 12.01.2018 for: replacement of 2nd floor mansard storey at 21-23 Grafton Mews by new brick built roof extension plus 2nd floor rear extension, and various external and internal alterations to the rear, all associated with the change of use of the second floor flat at Grafton Mews to Class B1 offices and the change of use of the basement and ground floor offices at 48 Fitzroy Street to a 2 bed maisonette.

  Granted Heritage and listed buildings Extension Loft or dormer +1 8 docs

• 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