5 Bayham Street London NW1 0EY

This site has had 3 applications since 2011: 1 approved, 2 refused.

• 2012/0022/P Refused

  5 BAYHAM STREET LONDON NW1 0EY

  Erection of rear first floor level extension with terrace over at second floor level and enlargement of window at rear second floor level all in connection with existing dwellinghouse (Class C3).

  Decided 29 Feb 2012 Full applications
• 2011/3331/P Refused

  5 Bayham Street London NW1 0EY

  Erection of rear first floor level extension with rooflight, creation of terrace over first floor extension enclosed by brick wall, replacement of window with door and installation of new window at rear second floor level all in connection with existing dwelling.

  Decided 6 Sep 2011 Full applications

1. 2 Nov 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 2 November 2016, 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 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.

• 5 and 7 Bayham Street London NW1 0EY

  2018/0482/P 0m away

  Erection of a single storey extension to the rear at lower-ground floor level, rearrangement of terraces at lower ground and ground levels, installation of metal railing for a terrace to the rear (no.7) at first floor and roof level and replacement of the windows to the rear elevation all associated with the change of use from two dwellings to 5 flats (Class C3) consisting of 3 x 3 Bed & 2 x 2 Bed units.

  Granted Full applications New dwelling Extension +1
  Several homes

• 5 Bayham Street London NW1 0EY

  2011/3331/P 0m away

  Erection of rear first floor level extension with rooflight, creation of terrace over first floor extension enclosed by brick wall, replacement of window with door and installation of new window at rear second floor level all in connection with existing dwelling.

  Refused Full applications Extension Loft or dormer +1
  Domestic

• 5 BAYHAM STREET LONDON NW1 0EY

  2012/0022/P 0m away

  Erection of rear first floor level extension with terrace over at second floor level and enlargement of window at rear second floor level all in connection with existing dwellinghouse (Class C3).

  Refused Full applications Extension Windows or glazing
  Domestic

• 7 Bayham Street London NW1 0EY

  2016/5787/P 6m away

  Alterations to rear windows and installation of four rooflights.

  Granted Full applications Loft or dormer Windows or glazing

• 3-7 Bayham Street and 46 Bayham Place London NW1 0EY

  2017/2292/P 6m away

  Details of noise mitigation, sound insulation, windows, dormers and facing materials as required by conditions 4, 5 and 6 of planning permission 2016/6394/P dated 16/03/2017 for the erection of a mansard roof extension to Nos.3, 5 and 7 Bayham Street, two storey rear extension to No.3, the installation of windows to the flank wall facing Bayham Place and replacement windows to the front elevation.

  Granted Full applications Extension Loft or dormer +1

• 3-7 Bayham Street and 46 Bayham Place London NW1 0EY

  2016/6394/P 6m away

  Erection of a mansard roof extension to Nos.3, 5 and 7 Bayham Street, two storey rear extension to No.3, the installation of windows to the flank wall facing Bayham Place and replacement windows to the front elevation.

  Granted Full applications Extension Loft or dormer +1

• 2026/2471/P Granted

  Flat A 26 Eton Avenue London NW3 3HL

  Proposed elevational alterations to side and rear of the garden flat.

  15 Jun 2026 Full applications
• 2026/2467/P Granted

  42 Mornington Terrace London Camden NW1 7RT

  Replacement door and window at lower ground floor level to rear outrigger and installation of sandstone steps in rear garden.

  12 Jun 2026 Full applications
• 2026/2424/P Granted

  British Museum Great Russell Street London WC1B 3DG

  Details of SUDS system evidence required by Condition 10 of planning permission ref 2023/1848/P dated 17/07/2024 for Erection of new two storey building, plus basement and associated works to provide plant and welfare accommodation ancillary to the Museum following demolition of existing building and two storey structures on East Road (to the rear of 9-11 Montague Street and 43 Russell Square)

  11 Jun 2026 Full applications
• 2026/3888/P Awaiting decision

  Unit A, Ground Floor West 3-5 Bleeding Heart Yard London EC1N 8SJ

  Replace solid metal ground floor entrance door with glazed entrance door (Retrospective).

  9 Sep 2026 Full applications
• 2026/3903/P Awaiting decision

  2 Fellows Road London NW3 3LP

  Details pursuant to Condition 4 (Materials Details) of planning permission ref. 2026/2123/P (dated 21/07/2026) for: Amalgamation of existing two flats into one single dwellinghouse (Class C3); garage conversion to habitable space; infill extension at front lower ground and ground floors; minor changes to fenestration at rear; erection of copper roof extension with rooflight to existing rear extension; replacement terrace railings; installation of rooflight to main roof; new front boundary railings and gates; refurbishment of front steps; rear garden landscaping works; and associated exterior alterations.

  9 Sep 2026 Full applications