The NW8 stock around Lord's Cricket Ground and Abbey Road studios is inter-war. ONS records 90% flats, 10% houses and 6,641 households in St John's Wood.
49% of households rent privately and 33% own, which is why oven cleaning demand here peaks around tenancy changeovers and completion dates.
Walls are dot-and-dab plasterboard over blockwork in St John's Wood, with metal stud partitions between rooms — which is what a 90% flat share across the ONS neighbourhood covering St John's Wood actually produces, so the fixing that matters in St John's Wood is chosen on site — the usual failure here is in NW8, short screws that grip only the board and slowly lever it off the dabs — measured on the walk in from St John's Wood (Jubilee) rather than assumed from a map.
Two streets can behave very differently in St John's Wood: detached villas, embassies and cricket — the quietest of the central postcodes. The quote reflects the street the job is actually on. St John's Wood 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: driveways in the villa streets; gated developments need advance access codes and lift booking. St John's Wood (Jubilee) is the nearest station, and one technician and a van-mounted dip tank; two for commercial ranges or where a lift booking limits the time on site.