63 Lisson Street, NW1 5DA
Work to an existing home
Westminster · Reference 25/08773/FULL
Comment period closed
What is being proposed
Erection of mansard roof extension to facilitate 1-bed self-contained flat, together with the replacement of existing fenestration and creation of a third floor terrace to the rear and associated external alterations.
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.
- Overlooking and loss of privacy
- Parking pressure
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
2 Dec 2025 · Submitted to the council
Validated
2 Dec 2025 · Checked and published
Comments close
17 Mar 2026 · Last day to have your say
Decision due
27 Jan 2026 · Target date, often slips
Decided
Not yet · Outcome published
Key facts
- Reference
- 25/08773/FULL
- Authority
- Westminster
- Address
- 63 Lisson Street, NW1 5DA
- Postcode
- NW1 5DA
- Type
- Extension or home alteration
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 2 Dec 2025
- Decision due
- 27 Jan 2026
Also happening nearby
63 Basement To First Floor Rear, Lisson Street, NW1 5DA
A planning application
Detailed drawings showing the details of the lower ground floor doors, details of section drawings of the new front windows at scale 1:10, details in writing appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site, details of how waste is to be stored on site and how materials for recycling will be stored separately, detailed drawings and specifications of screening to courtyard at ground floor level and details of detailed site investigation pursuant to condition 4, 5, 8, 10, 12 & 13 of planning permission dated 31st July 2025 (RN:25/03614/FULL)
Comment period closed