Conversion of existing garage into a habitable room, single storey rear extension, first floor side extension, rear dormer loft conversion with a window to the side and replacement of all windows in the dwellinghouse
Proposed conversion of garage to habitable room, single storey rear extension, first floor side extension, rear dormer window roof extension and replacement of all windows to dwellinghouse
Conversion of the existing detached dwellinghouse into two three bedroom dwellinghouses with associated car parking, landscaping, fencing and amenity space
Conversion of existing garage into a habitable room, single storey rear extension, first floor side extension, rear dormer loft conversion with a window to the side and replacement of all windows in the dwellinghouse
Proposed conversion of garage to habitable room, single storey rear extension, first floor side extension, rear dormer window roof extension and replacement of all windows to dwellinghouse
Conversion of the existing detached dwellinghouse into two three bedroom dwellinghouses with associated car parking, landscaping, fencing and amenity space
Building-control records are not yet collected for Brent — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 7 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Barn Hill · reference A4D_CA16 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Barn Hill · reference CA01 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Barn Hill · reference A4D_CA16 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Conservation Area
Barn Hill · reference CA01 · covers 7 of 7 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Planning precedent3 applications and 4 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, E: 4.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA9 9QA, Brent: planning and property history | Planning Atlas