Planning application
Regis House 45 King William Street London EC4R 9AN
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.
-
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.
-
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.
-
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.
Timeline
Dates from the published record
-
21 Nov 2025
Received by City of London
-
22 May 2026
Decision issued: Approved
-
24 Jul 2026
Added to PlanIndex
Related applications
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.
-
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.
-
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.
-
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.
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 recordDocuments
Plans, drawings, consultee responses and the officer's report
33 documents on file for this application
- OFFICER'S REPORT
- DECISION
- FURNITURE FINISHES GUIDE
- PLANTING PROPOSAL
- ROOF FLOOR - PROPOSED ELEVATIONS-P0
- ROOF BALUSTRADE - DETAILS-P0
- JOINERY ROOF DRY BAR-00
- FINISH SCHEDULE -P0
- EXISTING EXTERNAL ELEVATIONS - EAST-P0
- EXISTING EXTERNAL ELEVATIONS - WEST-P0
- EXISTING EXTERNAL ELEVATIONS - NORTH-P0
- PROPOSED EXTERNAL ELEVATIONS - SOUTH-P0
- FIFTH FLOOR - EXISTING PROPOSED TERRACE-P0
- SIXTH FLOOR - PROPOSED GA PLAN-P0
- ROOF FLOOR - EXISTING PLAN-P0
- ROOF FLOOR - EXISTING ELEVATIONS-P0
- AR37140 REGIS HOUSE_DESIGN ACCESS STATEMENT V3_COMPRESSED-33-67
- APPLICATIONFORMREDACTED
- CIL FORM
- EXISTING EXTERNAL ELEVATIONS - SOUTH-P0
- PROPOSED EXTERNAL ELEVATIONS - EAST-P0
- PROPOSED EXTERNAL ELEVATIONS - WEST-P0
- PROPOSED EXTERNAL ELEVATIONS - NORTH-P0
- ROOF FLOOR - DEMOLITION PLAN-P01
- AR37140 REGIS HOUSE_DESIGN ACCESS STATEMENT V3_COMPRESSED-1-33
- REGIS HOUSE PLANNING STATEMENT
- 25.11.19_HERITAGE AND TOWNSCAPE IMPACT ASSESSMENT_REGIS HOUSE_ICENI PROJECTS
- HERITAGE STATEMENT_INCLUDED_IN_ADDITIONAL PLANS
- SITE PLAN-P0
- 39140-AR-XX-00-DR-A-11000-LOCATION PLAN-P0
- FIFTH FLOOR - PROPOSED GA PLAN-P0
- ROOF FLOOR - PROPOSED PLAN-P0
- SIXTH FLOOR - EXISTING PROPOSED TERRACE-P0
Watch members (£5 a month) open the document list from here.
Open the documentsWhat 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
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
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
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
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
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
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
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