In Westminster and Whitehall (SW1) the split is 95% flats to 5% houses over 3,927 households, and the stock is period conversion.
With 44% private renting against 28% owner-occupied, most SW1 bookings land on a move-in day rather than a weekend.
Expect dot-and-dab plasterboard over blockwork; locally that also means with metal stud partitions between rooms, which is why Westminster City Council kerb rules get settled before the van is loaded 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, a median age of 35 in this neighbourhood shapes what gets ordered here 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.
On access, security cordons, camera-controlled streets and pre-notified vehicle access on many roads — one reason two to four operatives depending on severity, with PPE for biohazard handling and a plain, unmarked vehicle available on request. Fitters travelling in use Westminster (Circle, District, Jubilee).