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Planning application

Regis House 45 King William Street London EC4R 9AN

Granted City of London 25/01638/FULL Full Planning Permission

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alterations to existing terraces at fifth, sixth and roof levels including the provision of new balustrading and hard and soft landscaping, together with the extension of existing lift to roof level to provide level access.

As published by the council, reference 25/01638/FULL

Application record

Reference
25/01638/FULL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Approved
Received
21 Nov 2025
Validated
21 Nov 2025
Decided
22 May 2026
Ward
Bridge And Bridge Without
Decision by
Delegated
Postcode
EC4R 9AN

Site history

Applications at this address on the City of London register

This site has had 5 applications since 2025: 4 approved, 0 refused.

  • 26/01334/NMA Awaiting decision

    Regis House 45 King William Street London EC4R 9AN

    Non-material amendment under Section 96A of the Town and Country Planning Act 1990 to planning permission reference 25/01638/FULL dated 22/05/2026 to amend, (i) balustrade position on fifth-floor and sixth-floor terrace; (ii) terrace flooring and, (iii) sixth-floor terrace doorway.

    Submitted 24 Sep 2026 Amendments
  • 26/01143/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of details of Construction and Environmental Management Plan and Scheme of Protection Works pursuant to Condition 2 of Planning Permission 25/01638/FULL dated 22.05.2026.

    Decided 14 Sep 2026
  • 26/01060/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of a Lighting Strategy pursuant to Condition 6 of planning permission 25/01638/FULL dated 22/05/2026.

    Decided 14 Sep 2026
  • 26/00863/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of details of landscaping, seating and access doors pursuant to Condition 3 part (a) and (b) of planning permission 25/01638/FULL dated 22.05.2026.

    Decided 18 Sep 2026

Timeline

Dates from the published record

  1. 21 Nov 2025

    Received by City of London

  2. 22 May 2026

    Decision issued: Approved

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

4 later applications on the register refer to this one:

  • 26/01334/NMA Awaiting decision

    Regis House 45 King William Street London EC4R 9AN

    Non-material amendment under Section 96A of the Town and Country Planning Act 1990 to planning permission reference 25/01638/FULL dated 22/05/2026 to amend, (i) balustrade position on fifth-floor and sixth-floor terrace; (ii) terrace flooring and, (iii) sixth-floor terrace doorway.

    Submitted 24 Sep 2026 Amendments
  • 26/01143/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of details of Construction and Environmental Management Plan and Scheme of Protection Works pursuant to Condition 2 of Planning Permission 25/01638/FULL dated 22.05.2026.

    Decided 14 Sep 2026
  • 26/01060/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of a Lighting Strategy pursuant to Condition 6 of planning permission 25/01638/FULL dated 22/05/2026.

    Decided 14 Sep 2026
  • 26/00863/MDC Granted

    Regis House 45 King William Street London EC4R 9AN

    Submission of details of landscaping, seating and access doors pursuant to Condition 3 part (a) and (b) of planning permission 25/01638/FULL dated 22.05.2026.

    Decided 18 Sep 2026

Who's behind it

Company information only, from the register and Companies House

Iceni Projects Ltd. Agent, registered in London

Active · incorporated 2005 · London

861 applications on PlanIndex · across 92 councils · 95% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

33 documents on file for this application

  • OFFICER'S REPORT Officers Report · 22 May 2026
  • DECISION Decision · 22 May 2026
  • FURNITURE FINISHES GUIDE Other · 06 Mar 2026
  • PLANTING PROPOSAL Other · 06 Mar 2026
  • ROOF FLOOR - PROPOSED ELEVATIONS-P0 Drawing · 21 Nov 2025
  • ROOF BALUSTRADE - DETAILS-P0 Drawing · 21 Nov 2025
  • JOINERY ROOF DRY BAR-00 Drawing · 21 Nov 2025
  • FINISH SCHEDULE -P0 Other · 21 Nov 2025
  • EXISTING EXTERNAL ELEVATIONS - EAST-P0 Drawing · 21 Nov 2025
  • EXISTING EXTERNAL ELEVATIONS - WEST-P0 Drawing · 21 Nov 2025
  • EXISTING EXTERNAL ELEVATIONS - NORTH-P0 Drawing · 21 Nov 2025
  • PROPOSED EXTERNAL ELEVATIONS - SOUTH-P0 Drawing · 21 Nov 2025
  • FIFTH FLOOR - EXISTING PROPOSED TERRACE-P0 Drawing · 21 Nov 2025
  • SIXTH FLOOR - PROPOSED GA PLAN-P0 Drawing · 21 Nov 2025
  • ROOF FLOOR - EXISTING PLAN-P0 Drawing · 21 Nov 2025
  • ROOF FLOOR - EXISTING ELEVATIONS-P0 Drawing · 21 Nov 2025
  • AR37140 REGIS HOUSE_DESIGN ACCESS STATEMENT V3_COMPRESSED-33-67 Report - Design & Access Statement/Report · 21 Nov 2025
  • APPLICATIONFORMREDACTED Application Form · 21 Nov 2025
  • CIL FORM Other · 21 Nov 2025
  • EXISTING EXTERNAL ELEVATIONS - SOUTH-P0 Drawing · 21 Nov 2025
  • PROPOSED EXTERNAL ELEVATIONS - EAST-P0 Drawing · 21 Nov 2025
  • PROPOSED EXTERNAL ELEVATIONS - WEST-P0 Drawing · 21 Nov 2025
  • PROPOSED EXTERNAL ELEVATIONS - NORTH-P0 Drawing · 21 Nov 2025
  • ROOF FLOOR - DEMOLITION PLAN-P01 Drawing · 21 Nov 2025
  • AR37140 REGIS HOUSE_DESIGN ACCESS STATEMENT V3_COMPRESSED-1-33 Report - Design & Access Statement/Report · 21 Nov 2025
  • REGIS HOUSE PLANNING STATEMENT Report - Planning Statement/Report · 21 Nov 2025
  • 25.11.19_HERITAGE AND TOWNSCAPE IMPACT ASSESSMENT_REGIS HOUSE_ICENI PROJECTS Accompanying report · 21 Nov 2025
  • HERITAGE STATEMENT_INCLUDED_IN_ADDITIONAL PLANS Accompanying report · 21 Nov 2025
  • SITE PLAN-P0 Site Plan · 21 Nov 2025
  • 39140-AR-XX-00-DR-A-11000-LOCATION PLAN-P0 Site Plan · 21 Nov 2025
  • FIFTH FLOOR - PROPOSED GA PLAN-P0 Drawing · 21 Nov 2025
  • ROOF FLOOR - PROPOSED PLAN-P0 Drawing · 21 Nov 2025
  • SIXTH FLOOR - EXISTING PROPOSED TERRACE-P0 Drawing · 21 Nov 2025

Watch members (£5 a month) open the document list from here.

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What this grant of permission means

City of London granted permission on 22 May 2026, 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • Regis House 45 King William Street London EC4R 9AN

    26/01143/MDC Submitted 10 Aug 2026 50 yards away

    Submission of details of Construction and Environmental Management Plan and Scheme of Protection Works pursuant to Condition 2 of Planning Permission 25/01638/FULL dated 22.05.2026.

    Granted 3 docs
  • Regis House 45 King William Street London EC4R 9AN

    26/00863/MDC Submitted 15 Jun 2026 50 yards away

    Submission of details of landscaping, seating and access doors pursuant to Condition 3 part (a) and (b) of planning permission 25/01638/FULL dated 22.05.2026.

    Granted 19 docs
  • Regis House 45 King William Street London EC4R 9AN

    26/01060/MDC Submitted 28 Jul 2026 50 yards away

    Submission of a Lighting Strategy pursuant to Condition 6 of planning permission 25/01638/FULL dated 22/05/2026.

    Granted 4 docs
  • Regis House 45 King William Street London EC4R 9AN

    26/01334/NMA Submitted 24 Sep 2026 50 yards away

    100% historically approved · decision due ~19 Nov

    Non-material amendment under Section 96A of the Town and Country Planning Act 1990 to planning permission reference 25/01638/FULL dated 22/05/2026 to amend, (i) balustrade position on fifth-floor and sixth-floor terrace; (ii) terrace flooring and, (iii) sixth-floor terrace doorway.

    Awaiting decision Amendments
  • Providian House 16 - 18 Monument Street London EC3R 8AJ

    25/01684/MDC Submitted 2 Dec 2025 50 yards away

    Submission of a site condition survey of the adjacent highways and other land at the perimeter of the site pursuant to condition 20 of planning permission 25/00768/FULL dated 31/10/2025.

    Granted Conditions 6 docs
  • Providian House 16 - 18 Monument Street London EC3R 8AJ

    25/01686/MDC Submitted 2 Dec 2025 50 yards away

    Submission of a Deconstruction Logistics Plan to manage all freight vehicle movements to and from the site during deconstruction of the existing building(s); a Construction Logistics Plan to manage all freight vehicle movements to and from the site during construction; and details of facilities and methods to accommodate and manage all freight vehicle movements to and from the site during the demolition and construction of the building(s) pursuant to conditions 14, 15 and 29 of planning permission 25/00768/FULL dated 31/10/2025.

    Granted Conditions Demolition 6 docs

In City of London

  • 26/01083/FULL Granted

    Offices Chapter House St Paul's Churchyard London EC4M 8AD

    Alterations to undercroft of St Paul's Cathedral and minor alterations to Chapter House including (i) Installation of a new passenger lift and associated raised platform within the external contemporary undercroft of St Paul's Cathedral to provide step-free access between the Chapter House and the undercroft (ii) extension of the existing step at the eastern exit of the Chapter House following partial demolition of existing external staircase, landing, and railings to provide level access and replacement of existing security gate (iii) raising the floor level and removal of associated stairs at below-ground level and installation of external, open platform lift in undercroft (No other works to the Cathedral or wider undercroft).

    Received 29 Jul, published by the council 19 Aug 2026 Full applications
  • 26/01051/FULL Granted

    55 Mark Lane London EC3R 7NE

    Application under S73 of the Town and Country Planning Act 1990 (as amended) to allow the removal of condition 2 (refuse collection) of planning permission 15/00931/FULL dated 29/10/2015.

    Received 27 Jul, published by the council 9 Aug 2026 Full applications
  • 24/00544/FULL Granted

    6 -7 New Street London EC2M 4TP

    Conversion of two dwelling houses into eight studio flats and one two bedroom flat (ii) external alterations to windows on rear elevation of number 7 and mansard roof of number 6.

    Received 28 May, published by the council 30 Oct 2026 Full applications
  • 26/00858/FULL Granted

    Condor House 10 St Paul's Churchyard London EC4M 8AL

    Replacement of existing vertical sash window frames and glazing on north, east and northwestern facades with fixed glazing units.

    Received 12 Jun, published by the council 24 Jul 2026 Full applications
  • 26/01104/FULL Granted

    30 - 34 Moorgate London EC2R 6DA

    Refurbishment and alterations comprising, (i) alterations to plant equipment at roof level, (ii) installation of CCTV cameras, (iii) alterations to ground floor entrances, and (iv) removal of 2no. ground floor doors and installation of glazing, and associated works.

    Received 31 Jul, published by the council 24 Aug 2026 Full applications