25/01410/FULL.
25 - 27 St George Street London W1S 1FS
Full / Other Planning at 25 - 27 St George Street London W1S 1FS, received 3 Mar 2025 — approved on 11 Aug 2025 by committee.
What is it?
Alterations to the elevations on St. George St and Masons Arms Mews; removal of the car lift to the basement parking from Masons Arms Mews; extensions at fourth, fifth, sixth and seventh floor levels for use as office accommodation (Class E) with new terraces at fourth, fifth, sixth and seventh floor levels. Installation of PV panels and green roof at main roof level; planting on the terraces; new external stair in the lightwell on the southern side of the building; creation of a new lightwell on the St. George Street side of the building including railings; new cycle parking facilities and associated works.
Show all 15 rows
What was filed?
Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗
What happened?
Approved on 11 Aug 2025, determined by the planning committee — 23 weeks from submission (15 over the 8-week target).
Timeline
Public response
Who is involved?
Show all 4 rows
What affects it?
Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.
Other applications within 250 metres (context — nearby, not this application)
No other geocoded decision is recorded within 250 metres.