Census 2021 puts Islington at 8,725 households with a median age of 33.9. The Georgian and early Victorian stock is social-housing-led, which is why 19% houses and 81% flats need different handling in N1.
27% of households rent privately and 27% own, which is why school clearance demand here peaks around tenancy changeovers and completion dates.
Walls are often with surface conduit — and precast concrete panels and dense blockwork — where 27% owner-occupation means the same home is booked again rather than a new tenant each year, so the fixing that matters in Islington is chosen on site — the usual failure here is in N1, drilling blind into a panel with reinforcement or a buried cable behind it — measured on the walk in from Highbury & Islington (Victoria, Overground) rather than assumed from a map.
Two streets can behave very differently in Islington: barnsbury and Canonbury squares, antique shops and the Almeida. The quote reflects the street the job is actually on. Islington sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Getting to the door matters as much as the job: narrow squares with resident bays, listed frontages and basement flats down external steps. Highbury & Islington (Victoria, Overground) is the nearest station, and two to four operatives for a single-building clear, scaling to two teams working in parallel where a full primary site has to be finished inside a two-week holiday window.