Great Portland Estates (GPE) has secured planning consent for the refurbishment of 15 Gresse Street and 12/13 Rathbone Place in London’s Fitzrovia.
Designed by dMFK Architects, the scheme will provide 43,000 sq ft of fully managed workspace across five floors.
The existing buildings will be retained and refurbished with small exertions added to the upper floors to create larger floorplates and a larger communal terrace for tenants.
The refurbishment is due to get underway in early 2026 with completion targeted for early 2027.
Trevor Phyo, senior development manager at GPE, said: “We are thrilled to have secured Westminster Council’s resolution to grant planning permission for this project, enabling us to bring new life to this building, enhancing and elevating it for a new chapter in its history. We are excited to be delivering a best-in-class office in this prime location, further strengthening our fully managed portfolio.”


