273, 287, Roxburghe House, Regent Street, W1B 2HA
Work to an existing home
Westminster · Reference 26/05748/FULL
6 days left to comment
What is being proposed
Refurbishment and extension of Roxburghe House and 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and the introduction of a rooftop terrace, pavilion and plant enclosure to each building; replacement of windows, shopfronts and new office entrance from Margaret Street and associated ancillary works; and associated works with the use of the buildings as Class E(g) at part basement, part ground floor and upper floors and Class E(a)(b)(c) at part ground and part basement levels. (Linked with 26/05749/LBC)
Description as published by Westminster.
What this could mean for you
These are the effects a proposal like this most often raises. Each one is a material planning consideration, so each can form the basis of a comment.
- Noise and disturbance
- Overlooking and loss of privacy
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
21 Aug 2026 · Submitted to the council
Validated
21 Aug 2026 · Checked and published
Comments close upcoming
30 Sept 2026 · Last day to have your say
Decision due
16 Oct 2026 · Target date, often slips
Decided
Not yet · Outcome published
Key facts
- Reference
- 26/05748/FULL
- Authority
- Westminster
- Address
- 273, 287, Roxburghe House, Regent Street, W1B 2HA
- Postcode
- W1B 2HA
- Type
- Extension or home alteration
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 21 Aug 2026
- Decision due
- 16 Oct 2026
Also happening nearby
273, 287, Roxburghe House, Regent Street, W1B 2HA
Work to an existing home
Refurbishment and extension of Roxburghe House and (unlisted) 39 and 40 Margaret Street, including new stair and lift core extension, UKPN substation and creation of localised openings in party walls to link the buildings; replacement of windows; internal and external improvements to upgrade the existing building fabric and introduction of core extension and plant enclosures at roof level of the buildings; facade cleaning; and associated ancillary works. At Roxburghe House: creation of rooftop terrace and pavilion; alterations to entrances; and lowering of some roof level windows. At Margaret Street (unlisted): replacement of ground floor slab, upward extension of the building and chimneys to provide an additional floor, plus creation of a roof terrace and pavilion at level 05; a new office entrance with glazed frontage, extension behind rear façade; and associated ancillary works. (Linked with 26/05748/FULL)
3 days left to comment