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.
Hanwell substrates run to solid London stock brick in W7, some of it dry-lined during a later refurbishment — and with 27% one-person households in Hanwell, one adult is usually the only pair of hands on site. Nothing is drilled until the wall has been sounded, because 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 mistake that costs a W7 customer twice.
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.
On access, narrow bridges over the Brent, permit bays near the station and driveways elsewhere — one reason one technician for domestic hoods and bathroom fans; two for island canopies and any commercial kitchen. Fitters travelling in use Hanwell (Elizabeth line).