17 Grosvenor Street, W1K 4QH
A follow-up to an existing permission · the principle is already approved, so only the detail is under consideration
Westminster · Reference 26/05516/FULL
6 days left to comment
What is being proposed
Variation of condition 1 of planning permission dated 2nd April 2026 (RN:25/09112/FULL) for the Installation of air source heat pump in modified plant enclosure; green roof and rooflights; modifications to front mansard profile and front elevation. Namely, omission of 3 rooflights over the 4th floor and addition of a dormer window at the 4th floor rear and addition of a mechanical vent and heat recovery unit at the rear of the central flat roof. (Application under section 73 of the Act)
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
- Parking pressure
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
13 Aug 2026 · Submitted to the council
Validated
13 Aug 2026 · Checked and published
Comments close upcoming
30 Sept 2026 · Last day to have your say
Decision due
8 Oct 2026 · Target date, often slips
Decided
Not yet · Outcome published
Key facts
- Reference
- 26/05516/FULL
- Authority
- Westminster
- Address
- 17 Grosvenor Street, W1K 4QH
- Postcode
- W1K 4QH
- Type
- Conditions and amendments
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 13 Aug 2026
- Decision due
- 8 Oct 2026
Also happening nearby
66 Grosvenor Street, W1K 3JH
A planning application
Internal alterations to include new floor coverings, moving floor boxes, removing wet rads, and installing new kitchenette.
17 Grosvenor Hill
A commercial scheme
Alterations at the ground floor to the existing office building of 17 Grosvenor Hill to provide additional office accommodation; new pergola at roof terrace associated with the creation of a roof terrace at main roof level, with new lift and stair overrun; removal of existing plant at roof of property and provision of new plant; new fire escape stair to 19-23 Grosvenor Hill; internal changes, including alterations to the rear staircase link to 66 Grosvenor Street and creation of a new external doorway into an existing rear courtyard; and associated works.