Planning Applications — Loft Conversions — Westminster

1D Eccleston Square London SW1V 1NP

Installation of four replacement timber sash windows within mansard roof storey.

Received 26 Mar 2026

64 Wimpole Street London W1G 8YS

Erection of a new roof terrace and green roof area at rear 2nd floor level; installation of plant and photovoltaic panels at main roof level and new mansard roof extension and installation of plant on the mews roof level; alterations at ground floor front elevation; Internal and external alterations throughout the building in connection with a rear elevation extension from first to fourth floor levels and the reconfiguration of the existing fifth floor level, installation of new double glazed windows throughout all in connection with a change of use to Class E (e) medical use.

Received 18 Mar 2026

7 Moorhouse Road London W2 5DH

Lowering of floor level at lower ground, demolition of existing conservatory and replacement with rear extension, creation of rear terrace, front extension at lower ground, alterations to mansard roof, and associated alterations.

Received 16 Mar 2026

103 St George's Square Mews London SW1V 3RZ

Erection of a mansard roof extension and alterations to front and rear elevations.

Received 13 Mar 2026

Second Floor Flat 82 Saltram Crescent London W9 3JX

Internal and external alterations including creation of loft conversation with rear dormer; Installation of two roof lights on front roof slope; Replacement of top floor windows; and other associated works.

Received 13 Mar 2026

10 Northumberland Place London W2 5BS

Erection of a mansard roof extension and solar panels to no. 10 Northumberland Place

Received 11 Mar 2026