26/04081/FULL
Status: Granted
(12 Aug 2026)
Application Details
Description
Removal of an existing roof lantern and infilling of the opening with a new insulated timber roof construction at third floor roof level; replacement of three existing rooflights with new thermally improved rooflights at fifth floor roof level; and associated repair, waterproofing and roof works at 66 Portland Place. (Linked with 26/04082/LBC)
Council
Westminster
Application Type
Full Planning Permission Application
Date Received
22 Jun 2026
Date Validated
22 Jun 2026
Decision Date
12 Aug 2026
Council Website
View on Westminster websiteLocation
Address
Royal Institute Of British Architects 66 Portland Place London W1B 1AD
Postcode
W1B 1AD
UPRN
Coordinates
51.521322700000000, -0.144843600000000
Source: Application UPRN
Quick Info
- UID
- 26/04081/FULL
- Reference
- 26/04081/FULL
- Status
- Granted
- Last Updated
- 17 Aug 2026