Single storey side extension, Conversion of garage to habitable room, Replace garage door with window in front elevation, First floor side extension, Single and two storey rear extension, Alterations to roof of side extension to raise ridge height, Roof lights in rear roof slope, (Demolition of rear
Single Storey Side Extension; Conversion Of Garage Into Habitable Room; First Floor Side Extension; Single Storey Rear Extension; Dormer To Rear Roofslopes; Installation Of One Rooflight To South Facing Roof Slope And Two Rooflights to North Facing Roof Slope.
T1 Cypress (front): Reduce in height by 3m, lightly trim sides to balance crown T2 Cypress (rear): Reduce in height by 4m to contain / reduce shade to lawn
NEW VEHICULAR ACCESS FROM LAKE VIEW WITH HARDSURFACED CAR PARKING SPACE; NEW BOUNDARY WALL WITH RAILINGS ALONG LAKE VIEW AND PART OF DUKES AVENUE BOUNDARIES.
Single storey side extension, Conversion of garage to habitable room, Replace garage door with window in front elevation, First floor side extension, Single and two storey rear extension, Alterations to roof of side extension to raise ridge height, Roof lights in rear roof slope, (Demolition of rear
Single Storey Side Extension; Conversion Of Garage Into Habitable Room; First Floor Side Extension; Single Storey Rear Extension; Dormer To Rear Roofslopes; Installation Of One Rooflight To South Facing Roof Slope And Two Rooflights to North Facing Roof Slope.
T1 Cypress (front): Reduce in height by 3m, lightly trim sides to balance crown T2 Cypress (rear): Reduce in height by 4m to contain / reduce shade to lawn
NEW VEHICULAR ACCESS FROM LAKE VIEW WITH HARDSURFACED CAR PARKING SPACE; NEW BOUNDARY WALL WITH RAILINGS ALONG LAKE VIEW AND PART OF DUKES AVENUE BOUNDARIES.
Building-control records are not yet collected for Harrow — 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 12 premises each one covers.
Designation
Coverage
Conservation Area
Canons Park Estate Conservation Area · reference COA00000171 · covers 12 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Canons Park Estate Conservation Area · reference COA00000171 · covers 12 of 12 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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings D: 2, E: 3.
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
Long hold · 16 Mar 2000
last sale £295,000 · 26 yrs held · 14 DUKES AVENUE · source hmlr_ppd
Long hold · 27 May 1999
last sale £310,000 · 27 yrs held · 20 DUKES AVENUE · source hmlr_ppd
Long hold · 16 Mar 2000
last sale £295,000 · 26 yrs held · 14 DUKES AVENUE · source hmlr_ppd
Long hold · 27 May 1999
last sale £310,000 · 27 yrs held · 20 DUKES AVENUE · source hmlr_ppd
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA8 7RX, Harrow: planning and property history | Planning Atlas