Ariel House 74A Charlotte Street London W1T 4QJ

This site has had 4 applications since 2011: 3 approved, 0 refused.

• 2020/0898/P Granted

  Ariel House 74A Charlotte Street London W1T 4QJ

  Conversion of rear ground floor undercroft car park to Class B1 offices (with cycle store) including rear access and additional entrance to front elevation, plus alterations to front and rear ground floor elevations.

  Decided 6 May 2020 Full applications
• 2014/6637/P Granted

  Ariel House 74A Charlotte Street London W1T 4QJ

  Replacement of windows and lowering of cill height to first floor rear elevation.

  Decided 8 Jan 2015 Full applications
• 2011/2351/P Granted

  Ariel House 74a Charlotte Street London W1T 4QJ

  Installation of new fenestration to rear elevation of existing office (Class B1a)

  Decided 4 Jul 2011 Full applications

1. 20 Mar 2026

   Received by Camden

2. 23 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 18 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 42 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• Offices And Premises At 6th Floor Ariel House 74A Charlotte Street London W1T 4QJ

  2018/3166/P 50 yards away

  Alterations at sixth floor level including installation of grey metal cladding, external lighting units, replacement balustrade and double glazed window units

  Granted Full applications Windows or glazing

• 74a Charlotte Street London W1T 4QJ

  2010/2796/P 50 yards away

  Installation of glass canopy over ground floor entrance to office block (Class B1).

  Granted Full applications

• Ariel House 74a Charlotte Street London W1T 4QJ

  2011/2351/P 50 yards away

  Installation of new fenestration to rear elevation of existing office (Class B1a)

  Granted Full applications Windows or glazing

• Ariel House 74A Charlotte Street London W1T 4QJ

  2014/6637/P 50 yards away

  Replacement of windows and lowering of cill height to first floor rear elevation.

  Granted Full applications Windows or glazing

• Ariel House 74A Charlotte Street London W1T 4QJ

  2020/0898/P 50 yards away

  Conversion of rear ground floor undercroft car park to Class B1 offices (with cycle store) including rear access and additional entrance to front elevation, plus alterations to front and rear ground floor elevations.

  Granted Full applications

• 74 A Charlotte Street Ariel House London W1T 4QJ

  2014/1138/P 50 yards away

  Removal of external staircase to the front at lower ground floor level, including infilling of lower ground floor lightwell and associated ground level works to provide additional office accommodation.

  Granted Full applications

• 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