Census 2021 puts Canonbury at 9,497 households with a median age of 34.2. The Georgian and early Victorian stock is social-housing-led, which is why 16% houses and 84% flats need different handling in N1.
28% of households rent privately and 29% own, which is why pre-move-in cleaning demand here peaks around tenancy changeovers and completion dates.
Walls are precast concrete panels and dense blockwork in N1, often with surface conduit — where 29% owner-occupation means the same home is booked again rather than a new tenant each year, so the fixing that matters in Canonbury is chosen on site — the usual failure here is in N1, drilling blind into a panel with reinforcement or a buried cable behind it — and with 35% one-person households in Canonbury, one adult is usually the only pair of hands on site.
Two streets can behave very differently in Canonbury: quiet conservation streets of Georgian squares between Essex Road and Highbury. The quote reflects the street the job is actually on. Canonbury sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
On access, conservation-area streets, narrow entrances and no vehicle access through the square gardens — one reason one cleaner for a flat; two for a house, so the property is finished in one visit rather than split across a day. Fitters travelling in use Canonbury (Overground).