121 Preston Hill, Harrow, HA3 9SN
A change of use
Brent · Reference 25/3371
Comment period closed
What is being proposed
Proposed conversion of Doctors Surgery/Clinic into 4x self contained flats, alteration to front, side and rear fenestrations, 2x rear balconies with railing and privacy screen, rear decking with steps and railing, installation of 1x new front rooflight, 2x side and 4 rear rooflights, cycle and refuse storage to front and associated landscaping to front and rear
Description as published by Brent.
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.
- Parking pressure
- Trees and landscaping
Derived automatically from the proposal wording. Read the full application before relying on it.
Timeline
Received
9 Dec 2025 · Submitted to the council
Validated
9 Dec 2025 · Checked and published
Comments close
1 Jan 2026 · Last day to have your say
Decision due
27 Jan 2026 · Target date, often slips
Decided
3 Feb 2026 · Outcome published
Key facts
- Reference
- 25/3371
- Authority
- Brent
- Address
- 121 Preston Hill, Harrow, HA3 9SN
- Postcode
- HA3 9SN
- Type
- Change of use
- Scale
- Medium
- Applicant
- Not published
- Agent
- Not published
- Received
- 9 Dec 2025
- Decision due
- 27 Jan 2026
Also happening nearby
34 Dorchester Way, Harrow, HA3 9RF
A follow-up to an existing permission · the principle is already approved, so only the detail is under consideration
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending beyond the rear wall of the original house - 6mMaximum height - 3.75mEaves height - 3m
Comment period closed