67 Bayham Street London NW1 0AA

This site has had 6 applications since 2012: 3 approved, 3 refused.

• 2016/5152/P Granted

  67 Bayham Street London NW1 0AA

  Erection of single storey ground floor extension to the rear of the existing dwelling house (C3).

  Decided 17 Nov 2016 Full applications
• 2014/1048/P Granted

  67 Bayham Street London NW1 0AA

  Conversion of dwelling into 2 residential units (2 x 2 bedroom maisonettes), excavation to provide basement level and rear lightwell, erection of two storey rear extension at ground floor level, alteration of existing windows and insertion of new front window at basement level.

  Decided 10 Nov 2014 Full applications
• 2013/4969/P Refused

  67 Bayham Street London NW1 0AA

  Conversion of existing house into 3 x self contained units (Class C3) including erection of three storey rear extension, basement excavation to extend existing basement, excavation of rear lightwell, alterations to front elevation and associated landscaping.

  Decided 14 Apr 2014 Full applications
• 2012/4746/P Refused

  67 Bayham Street London NW1 0AA

  Erection of three storey rear extension and alterations to fenestration in connection with change of use from single-family dwellinghouse to 3 x 1 bedroom flats (Class C3).

  Decided 31 Oct 2012 Full applications
• 2012/2519/P Refused

  67 Bayham Street London NW1 0AA

  Erection of two-storey rear extension, mansard roof extension and alterations to windows/doors all in connection with change of use from a single-family dwellinghouse to 2 x 1-bedroom and 1 x 2-bedroom self-contained flat (Class C3).

  Decided 12 Jul 2012 Full applications

1. 23 Dec 2020

   Received by Camden

2. 29 Jan 2021

   Validated

   Checked as complete and ready for consideration.

3. 23 Feb 2021

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 23 February 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 67 Bayham Street London NW1 0AA

  2014/1048/P 50 yards away

  Conversion of dwelling into 2 residential units (2 x 2 bedroom maisonettes), excavation to provide basement level and rear lightwell, erection of two storey rear extension at ground floor level, alteration of existing windows and insertion of new front window at basement level.

  Granted Full applications Extension Windows or glazing
  Domestic

• 67 Bayham Street London NW1 0AA

  2013/4969/P 50 yards away

  Conversion of existing house into 3 x self contained units (Class C3) including erection of three storey rear extension, basement excavation to extend existing basement, excavation of rear lightwell, alterations to front elevation and associated landscaping.

  Refused Full applications Extension

• 67 Bayham Street London NW1 0AA

  2016/5152/P 50 yards away

  Erection of single storey ground floor extension to the rear of the existing dwelling house (C3).

  Granted Full applications Extension
  Small domestic

• 67 Bayham Street London NW1 0AA

  2012/4746/P 50 yards away

  Erection of three storey rear extension and alterations to fenestration in connection with change of use from single-family dwellinghouse to 3 x 1 bedroom flats (Class C3).

  Refused Full applications New dwelling Extension +1
  Domestic

• 67 Bayham Street London NW1 0AA

  2012/2519/P 50 yards away

  Erection of two-storey rear extension, mansard roof extension and alterations to windows/doors all in connection with change of use from a single-family dwellinghouse to 2 x 1-bedroom and 1 x 2-bedroom self-contained flat (Class C3).

  Refused Full applications Extension Loft or dormer +1
  Domestic

• 73 Bayham Street London NW1 0AA

  2026/2203/P Submitted 2 Jun 2026 50 yards away

  Mansard roof extension with rooflight and replacement of windows to rear elevation.

  Granted Full applications Extension Loft or dormer +1 6 docs

• 2026/4314/P Awaiting decision

  Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA

  Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.

  Received 6 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/4304/P Awaiting decision

  68 Clarence Way London NW1 8DG

  Erection of single storey outbuilding in rear garden.

  Received 2 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/3821/P Granted

  Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL

  Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.

  Received 4 Sep, published by the council 11 Sep 2026 Lawful development
• 2026/3389/P Granted

  99 Heath Street London NW3 6SS

  Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.

  Received 7 Aug, published by the council 15 Aug 2026 Lawful development
• 2026/2493/P Granted

  8 Fitzroy Road London Camden NW1 8TX

  Use of the entire building for a single-family home (C3 residential).

  Received 16 Jun, published by the council 24 Jul 2026 Lawful development