Census 2021 puts Colindale at 7,659 households with a median age of 31.7. The inter-war stock is renter-heavy, which is why 20% houses and 80% flats need different handling in NW9.
Private renting sits at 35% and owner-occupation at 32%; the first group books oven cleaning at short notice, the second plans it.
Walls are precast concrete panels and dense blockwork; locally that also means often with surface conduit — a median age of 32 in this neighbourhood shapes what gets ordered here, so the fixing that matters in Colindale is chosen on site — the usual failure here is in NW9, drilling blind into a panel with reinforcement or a buried cable behind it — and with 30% one-person households in Colindale, one adult is usually the only pair of hands on site.
Two streets can behave very differently in Colindale: the fastest-growing new-build district in north London, around the old aerodrome. The quote reflects the street the job is actually on. Colindale 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: every new block requires booked goods lifts and loading bays; estate roads are gated. Colindale (Northern) 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.