In Northwood (HA6) the split is 38% flats to 62% houses over 7,999 households, and the stock is period conversion.
Because 25% of Northwood is privately rented and 16% socially rented, a lot of HA6 work is agreed with a landlord or managing agent rather than the person opening the door.
Northwood substrates run to timber stud partitions inside; locally that also means cavity brickwork outside, which is why London Borough of Harrow kerb rules get settled before the van is loaded. Nothing is drilled until the wall has been sounded, because Northwood gives us a four-hole bracket with two screws in a stud and two in fresh air, a median age of 40 in this neighbourhood shapes what gets ordered here is the mistake that costs a HA6 customer twice.
Northwood 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 — affluent Metroland suburb of large houses, private schools and golf courses — which is why a HA6 quote is not a Harrow average.
Long driveways and gated entrances; roads are wide and easy for a Luton. Nearest station is Northwood (Metropolitan), and two cleaners for a flat, two to three for a house, working together in one visit rather than spreading the job across days.