Walk St James's from St James's Palace outwards and the mixed-era pattern is obvious: 95% of the 3,927 households in SW1 live in flats, 5% in houses.
Owner-occupation runs at 28% in St James's, so alongside the 44% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Walls are dot-and-dab plasterboard over blockwork in SW1, with metal stud partitions between rooms — where 28% owner-occupation means the same home is booked again rather than a new tenant each year, so the fixing that matters in St James's is chosen on site — the usual failure here is short screws that grip only the board and slowly lever it off the dabs on these streets — which is why Westminster City Council kerb rules get settled before the van is loaded.
Anyone who knows St James's knows the pattern near St James's Palace: gentlemen's clubs, galleries and Jermyn Street shirtmakers between the palace and Piccadilly. We plan the SW1 visit around it. St James's 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: royal Parks restrictions, listed building rules and narrow service entrances off Duke Street. Green Park (Piccadilly, Victoria, Jubilee) is the nearest station, and one technician with a portable extraction machine — the standard kit for London flats, where a truck-mount hose cannot reach a fourth floor.