Walk Hanwell from The Wharncliffe Viaduct outwards and the mainly Victorian pattern is obvious: 45% of the 3,219 households in W7 live in flats, 55% in houses.
Owner-occupation runs at 55% in Hanwell, so alongside the 31% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Expect some of it dry-lined during a later refurbishment, over solid London stock brick — which is what a 45% flat share across the ONS neighbourhood covering Hanwell actually produces behind the plaster in W7. That is why fixings are picked in the room rather than off a van shelf, and why in W7, fixings landing in soft lime mortar joints instead of the brick body — which is why London Borough of Ealing kerb rules get settled before the van is loaded is the fault we are called back to undo.
Two streets can behave very differently in Hanwell: the Wharncliffe Viaduct, the Brent valley and a village-like clock tower centre. The quote reflects the street the job is actually on. Hanwell is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it.
Getting to the door matters as much as the job: narrow bridges over the Brent, permit bays near the station and driveways elsewhere. Hanwell (Elizabeth line) is the nearest station, and one technician and a van-mounted dip tank; two for commercial ranges or where a lift booking limits the time on site.