Walk Colindale from The former Hendon Aerodrome and Colindale Gardens outwards and the inter-war pattern is obvious: 80% of the 7,659 households in NW9 live in flats, 20% in houses.
Private renting sits at 35% and owner-occupation at 32%; the first group books pathway jet washing at short notice, the second plans it.
Colindale substrates run to precast concrete panels and dense blockwork in Colindale, often with surface conduit — and with 35% of homes here privately rented, it sets the booking date as often as the job does. Nothing is drilled until the wall has been sounded, because drilling blind into a panel with reinforcement or a buried cable behind it on these streets — and with 30% one-person households in Colindale, one adult is usually the only pair of hands on site is the mistake that costs a NW9 customer twice.
Anyone who knows Colindale knows the pattern near The former Hendon Aerodrome and Colindale Gardens: the fastest-growing new-build district in north London, around the old aerodrome. We plan the NW9 visit around it. 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 for a private path; two where a communal walkway has to stay open to residents while the work is done, so one can manage access while the other washes.