Walk Westminster and Whitehall from The Palace of Westminster outwards and the period conversion pattern is obvious: 95% of the 3,927 households in SW1 live in flats, 5% in houses.
44% of households rent privately and 28% own, which is why end of tenancy clearance demand here peaks around tenancy changeovers and completion dates.
Westminster and Whitehall substrates run to dot-and-dab plasterboard over blockwork; locally that also means with metal stud partitions between rooms — where 28% owner-occupation means the same home is booked again rather than a new tenant each year. Nothing is drilled until the wall has been sounded, because short screws that grip only the board and slowly lever it off the dabs on these streets — the pattern behind 3,927 households inside the SW1 neighbourhood is the mistake that costs a SW1 customer twice.
Two streets can behave very differently in Westminster and Whitehall: government quarter around Parliament Square, Whitehall and Smith Square. The quote reflects the street the job is actually on. Westminster and Whitehall 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: security cordons, camera-controlled streets and pre-notified vehicle access on many roads. Westminster (Circle, District, Jubilee) is the nearest station, and two operatives with a Luton van as standard, scaling to a second vehicle for a full three-bed or a property with no lift.