Walk Victoria from Westminster Cathedral outwards and the inter-war pattern is obvious: 92% of the 3,844 households in SW1 live in flats, 8% in houses.
Owner-occupation runs at 22% in Victoria, so alongside the 30% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Victoria substrates run to precast concrete panels and dense blockwork in SW1, often with surface conduit — measured on the walk in from Victoria (Victoria, Circle, District, National Rail) rather than assumed from a map. Nothing is drilled until the wall has been sounded, because in SW1, drilling blind into a panel with reinforcement or a buried cable behind it — the pattern behind 3,844 households inside the SW1 neighbourhood is the mistake that costs a SW1 customer twice.
Two streets can behave very differently in Victoria: station district of offices, theatres and new mixed-use blocks around Nova. The quote reflects the street the job is actually on. Victoria 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: coach-station traffic, red routes on Vauxhall Bridge Road and dock booking in the newer blocks. Victoria (Victoria, Circle, District, National Rail) is the nearest station, and one or two crew depending on the item — a sofa or mattress needs two people on a London staircase regardless of how light the piece is.