Westminster and Whitehall SW1 is period conversion and renter-heavy: 95% of homes here are flats and 5% are houses, across 3,927 households (ONS Census 2021).
Because 44% of Westminster and Whitehall is privately rented and 29% socially rented, a lot of SW1 work is agreed with a landlord or managing agent rather than the person opening the door.
Expect dot-and-dab plasterboard over blockwork; locally that also means with metal stud partitions between rooms, the pattern behind 3,927 households inside the SW1 neighbourhood behind the plaster in SW1. That is why fixings are picked in the room rather than off a van shelf, and why Westminster and Whitehall gives us short screws that grip only the board and slowly lever it off the dabs, the reality on the streets around The Palace of Westminster is the fault we are called back to undo.
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. What shapes the job more is the neighbourhood itself — government quarter around Parliament Square, Whitehall and Smith Square — which is why a SW1 quote is not a Westminster average.
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 one person and a car for boot-loads; two crew and a 3.5-tonne Luton for anything from a quarter-load upward.