Census 2021 puts Knightsbridge at 3,077 households with a median age of 40.9. The recent new-build stock is renter-heavy, which is why 23% houses and 77% flats need different handling in SW1.
Private renting sits at 60% and owner-occupation at 35%; the first group books spring cleaning at short notice, the second plans it.
Walls are dot-and-dab plasterboard over blockwork; locally that also means with metal stud partitions between rooms — where 35% owner-occupation means the same home is booked again rather than a new tenant each year, so the fixing that matters in Knightsbridge is chosen on site — the usual failure here is in SW1, short screws that grip only the board and slowly lever it off the dabs — the pattern behind 3,077 households inside the SW1 neighbourhood.
Two streets can behave very differently in Knightsbridge: harrods, embassies and some of the most valuable apartments in Europe on the park's south edge. The quote reflects the street the job is actually on. Knightsbridge 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, concierge sign-in, booked service lifts, and Brompton Road red-route loading windows — one reason two cleaners for a flat, two to three for a house, working together in one visit rather than spreading the job across days. Fitters travelling in use Knightsbridge (Piccadilly).