Walk Blackfriars from Blackfriars Bridge and the Thames-spanning station outwards and the mixed-era pattern is obvious: 98% of the 4,914 households in EC4 live in flats, 2% in houses.
Private renting sits at 48% and owner-occupation at 37%; the first group books mattress cleaning at short notice, the second plans it.
Expect dot-and-dab plasterboard over blockwork in Blackfriars, with metal stud partitions between rooms — the pattern behind 4,914 households inside the EC4 neighbourhood behind the plaster in EC4. That is why fixings are picked in the room rather than off a van shelf, and why in EC4, short screws that grip only the board and slowly lever it off the dabs — measured on the walk in from Blackfriars (Circle, District, Thameslink) rather than assumed from a map is the fault we are called back to undo.
Two streets can behave very differently in Blackfriars: riverfront offices and legal quarter streets running up to Fleet Street. The quote reflects the street the job is actually on. Blackfriars sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Embankment red route with no stopping; access is via the side lanes with a permit. Nearest station is Blackfriars (Circle, District, Thameslink), and one technician with a portable extraction machine and air mover on a single household booking; two technicians on HMO, student accommodation and serviced-apartment rounds where six or more mattresses are cleaned in a day.