3 Sandwich Street London WC1H 9PL

This site has had 4 applications since 2022: 4 approved, 0 refused.

• 2025/2925/L Granted

  3 Sandwich Street London WC1H 9PL

  The conversion of two flats into a single dwelling with associated internal alterations, erection of rear extension and alterations to windows

  Decided 3 Sep 2025 Heritage and listed buildings
• 2021/4890/L Granted

  3 Sandwich Street London WC1H 9PL

  Conversion of garage to bedroom including replacement of two doors with windows at rear basement level and associated internal alterations at basement and ground floor level.

  Decided 27 Apr 2022 Heritage and listed buildings
• 2021/4070/P Granted

  3 Sandwich Street London WC1H 9PL

  Conversion of garage to bedroom including replacement of two doors with windows at rear basement level

  Decided 27 Apr 2022 Full applications

1. 3 Sep 2025

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 3 September 2025, 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.

• 3 Sandwich Street London WC1H 9PL

  2025/2925/L 50 yards away

  The conversion of two flats into a single dwelling with associated internal alterations, erection of rear extension and alterations to windows

  Granted Heritage and listed buildings New dwelling Extension +1
  Several homes

• 3 Sandwich Street London WC1H 9PL

  2021/4070/P 50 yards away

  Conversion of garage to bedroom including replacement of two doors with windows at rear basement level

  Granted Full applications Windows or glazing

• 4 Sandwich Street London Camden WC1H 9PL

  2024/0818/L Submitted 29 Feb 2024 50 yards away

  Replacement of the main roof covering in natural slates (Spanish), replacement of lead roof hatch with small black rooflight, and like-for-like replacement of the rear flat roof covering. (Retrospective)

  Granted Heritage and listed buildings Loft or dormer Roofing 6 docs

• 5 SANDWICH STREET LONDON WC1H 9PL

  2012/0175/L 50 yards away

  Conversion from two residential units (1x 2-bed flat and 1x 4-bed maisonette) to six residential units (4x 1-bed flats and 2x studios), installation of stairs in lightwell, door to front elevation, door and replacement window to rear elevation all at basement level, alterations to windows at ground floor level rear elevation, new gate within railings at front of property and associated internal alterations.

  Withdrawn Heritage and listed buildings New dwelling Windows or glazing

• 5 SANDWICH STREET LONDON WC1H 9PL

  2011/6459/P 50 yards away

  Conversion from two residential units (1x 2-bed flat and 1x 4-bed maisonette) to six residential units (4x 1-bed flats and 2x studios), installation of stairs in lightwell, door to front elevation, door and replacement window to rear elevation all at basement level, alterations to windows at ground floor level rear elevation, new gate within railings at front of property.

  Withdrawn Full applications New dwelling Windows or glazing

• 1 Sandwich Street London WC1H 9PF

  2026/3019/P Submitted 20 Jul 2026 50 yards away

  91% historically approved · decision due ~24 Sep

  Conversion of building from office use (Class E) to provide three residential flats (Class C3), construction of a rear extension, re-introduction of front lightwell and staircase, treatment to shopfront glazing and other associated works

  Awaiting decision Full applications New dwelling Extension +1 21 docs

• 2026/0369/P Granted

  Railway embankment and land west of 49 Adelaide Road London NW3 3QB

  Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

  Received 17 Jul, published by the council 24 Jul 2026 Full applications
• 2026/3694/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 27 Aug, published by the council 5 Sep 2026 Full applications
• 2026/3904/P Granted

  14 Templewood Avenue London NW3 7XA

  Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

  Received 9 Sep, published by the council 11 Sep 2026 Full applications
• 2025/2002/P Granted

  11 Doughty Street London WC1N 2PL

  Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

  Received 9 May, published by the council 22 Jul 2026 Full applications
• 2026/3551/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 19 Aug, published by the council 22 Aug 2026 Full applications