Census 2021 puts Chelsea at 8,944 households with a median age of 43.7. The Georgian and early Victorian stock is mixed-tenure, which is why 22% houses and 78% flats need different handling in SW3.
35% of households rent privately and 38% own, which is why flat-pack assembly demand here peaks around tenancy changeovers and completion dates.
Walls are with solid brick on the party and external walls — and lath and plaster over timber studs — which is why Royal Borough of Kensington and Chelsea kerb rules get settled before the van is loaded, so the fixing that matters in Chelsea is chosen on site — the usual failure here is which crumbles the key and drops the panel, over a plasterboard plug spun into lime plaster — the pattern behind 8,944 households inside the SW3 neighbourhood.
Two streets can behave very differently in Chelsea: king's Road shops, Cadogan estate squares and the river at Chelsea Embankment. The quote reflects the street the job is actually on. Chelsea sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Cadogan estate parking rules, King's Road red-route loading and mews arches with height limits. Nearest station is Sloane Square (Circle, District), and one fitter for most items; two for sliding-door wardrobes, bunk beds and anything that has to be carried up a shared stairwell.