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 school clearance demand here peaks around tenancy changeovers and completion dates.
Chelsea substrates run to with solid brick on the party and external walls — and lath and plaster over timber studs — which is what a 78% flat share across the ONS neighbourhood covering Chelsea actually produces. Nothing is drilled until the wall has been sounded, because a plasterboard plug spun into lime plaster; locally that also means which crumbles the key and drops the panel — and with 45% one-person households in Chelsea, one adult is usually the only pair of hands on site is the mistake that costs a SW3 customer twice.
Anyone who knows Chelsea knows the pattern near The Royal Hospital Chelsea: king's Road shops, Cadogan estate squares and the river at Chelsea Embankment. We plan the SW3 visit around it. 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 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.