141 Harley Street London W1G 6BQ
Full Planning Permission Application
What is being proposed?
Variation of Condition 1 of planning permission dated 22 December 2026 (RN: 16/05372/FULL) for: Demolition of mews buildings at 28 and 29 Devonshire Mews West and lower ground and ground floor link building at the rear of 141 Harley Street and the erection of new building to include a three storey basement to the rear of the site in connection with the use of the 141 Harley Street and the lower ground and ground floor of 143 Harley Street for Class D1 medical purposes; installation of a new passenger lift to the rear of 141 Harley Street and installation of plant. (Site includes excavation part way under the pavement of Devonshire Mews West and use swap with 126 Harley Street) namely, to allow creation of party wall openings at basement, ground and first floors; insertion of a platform lift within No. 143 from basement to first floors; partial infilling of the rear basement area; and other minor adjustments to plan form. (Linked with 26/06290/LBC)
Description from the source record.- Application type
- Full Planning Permission Application
- Status in this record
- Awaiting decision
No decision is recorded in this copy. Check the council register to confirm the current stage and whether comments are still open.
The application so far
- Application date
16 September 2026
- Decision date
No decision date supplied
Validation dates, consultation deadlines and target decision dates are shown on the council register where published.
Where is the proposal?
Use the council’s site plan to confirm the application boundary.
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Open the official application to look for submitted plans, supporting documents, consultation details and the decision notice. Availability varies by application.
Open official council record ↗Source: PlanIt / local planning authorities. The council register is the formal source for the latest position.