Proposed basement extension and rear terraced area, ground floor rear extension, conversion of garage into habitable room with side infill extension and replacement of garage door with window, first floor rear extension, installation of new first floor side windows, loft extension and removal of rear chimney stack, front boundary treatment and associated landscaping
Chimney breast removals at ground level, basement extension, basement wall to be stepped back 1m, single storey rear extension with balcony, creation of terrace, new side window at first floor level, creation of patio at rear to allow seating area, garage conversion with side infill, landscaping works to front driveway and construction of low level wall at dwellinghouse
Partial excavation and extension of existing basement along with the creation of a rear stepped garden terrace; single-storey ground floor rear extension to the south-east elevation, rear extension to the existing garage and conversion into a habitable room, replacement of existing rear concrete patio with new timber patio, relocation of access steps to basement garden level and 1.1m high metal balustrade, loft conversion with 1 side and 1 rear rooflight, replacement of garage door with window and associated landscaping of the rear garden.
Partial excavation and enlargement of the existing basement, single-storey ground floor rear extension with patio doors, loft conversion with 1 x side and 1 x rear rooflight, conversion of the side garage into a habitable room, replacement rear terrace including 1.1m high railing, relocation of rear access steps and replacement of front garage door with window.
Conversion of the garage into a habitable room to include the replacement of garage door with a window and insertion of 4 rooflights to the garage roof, installation of door and windows to existing basement and rear landscaping to provide headroom to basement from rear garden. Alterations to existing rear access from the main house to the garden and removal of existing raised patio, a new outbuilding and the removal of two trees at the rear of the garden to dwellinghouse
Proposed basement extension and rear terraced area, ground floor rear extension, conversion of garage into habitable room with side infill extension and replacement of garage door with window, first floor rear extension, installation of new first floor side windows, loft extension and removal of rear chimney stack, front boundary treatment and associated landscaping
Chimney breast removals at ground level, basement extension, basement wall to be stepped back 1m, single storey rear extension with balcony, creation of terrace, new side window at first floor level, creation of patio at rear to allow seating area, garage conversion with side infill, landscaping works to front driveway and construction of low level wall at dwellinghouse
Partial excavation and extension of existing basement along with the creation of a rear stepped garden terrace; single-storey ground floor rear extension to the south-east elevation, rear extension to the existing garage and conversion into a habitable room, replacement of existing rear concrete patio with new timber patio, relocation of access steps to basement garden level and 1.1m high metal balustrade, loft conversion with 1 side and 1 rear rooflight, replacement of garage door with window and associated landscaping of the rear garden.
Partial excavation and enlargement of the existing basement, single-storey ground floor rear extension with patio doors, loft conversion with 1 x side and 1 x rear rooflight, conversion of the side garage into a habitable room, replacement rear terrace including 1.1m high railing, relocation of rear access steps and replacement of front garage door with window.
Conversion of the garage into a habitable room to include the replacement of garage door with a window and insertion of 4 rooflights to the garage roof, installation of door and windows to existing basement and rear landscaping to provide headroom to basement from rear garden. Alterations to existing rear access from the main house to the garden and removal of existing raised patio, a new outbuilding and the removal of two trees at the rear of the garden to dwellinghouse
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 5 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Barn Hill · reference A4D_CA16 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Conservation Area
Barn Hill · reference CA01 · covers 5 of 5 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Barn Hill · reference A4D_CA16 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Conservation Area
Barn Hill · reference CA01 · covers 5 of 5 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 precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 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.
Signal
Evidence
HMO licence expiring · 5 Jul 2026
· 31 Barn Way, Wembley, HA9 9NS · source hmo_register
Repeat refusal · 20 Dec 2021
· 31 barn way wembley ha9 9ns · source planning_archive
HMO licensed · ——
· 31 Barn Way, Wembley, HA9 9NS · source hmo_register
HMO licence expiring · 5 Jul 2026
· 31 Barn Way, Wembley, HA9 9NS · source hmo_register
Repeat refusal · 20 Dec 2021
· 31 barn way wembley ha9 9ns · source planning_archive
HMO licensed · ——
· 31 Barn Way, Wembley, HA9 9NS · source hmo_register
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA9 9NS, Brent: planning and property history | Planning Atlas