In Ruislip (HA4) the split is 25% flats to 75% houses over 19,585 households, and the stock is inter-war.
The owner-occupier-led mix here (72% owned, 20% privately rented) means a HA4 diary swings between short-notice tenancy deadlines and appointments set a fortnight out.
Walls are timber stud partitions inside; locally that also means cavity brickwork outside, which is what a 25% flat share across the ONS neighbourhood covering Ruislip actually produces, so the fixing that matters in Ruislip is chosen on site — the usual failure here is Ruislip gives us a four-hole bracket with two screws in a stud and two in fresh air, the reality on the streets around Ruislip Lido and Manor Farm.
Ruislip is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it. What shapes the job more is the neighbourhood itself — the lido, the woods and a medieval village core inside Metroland suburbia — which is why a HA4 quote is not a Hillingdon average.
On access, driveways almost everywhere; only the high street parades have timed bays — one reason two to three operatives for a small or mid-size unit, with access equipment booked separately for fascia and signage above ground floor level. Fitters travelling in use Ruislip (Metropolitan, Piccadilly).