Walk Mayfair from Berkeley Square outwards and the mixed-era pattern is obvious: 88% of the 3,555 households in W1 live in flats, 12% in houses.
57% of households rent privately and 32% own, which is why cat flap fitting demand here peaks around tenancy changeovers and completion dates.
Walls are dot-and-dab plasterboard over blockwork in Mayfair, with metal stud partitions between rooms — a median age of 38 in this neighbourhood shapes what gets ordered here, so the fixing that matters in Mayfair is chosen on site — the usual failure here is in W1, short screws that grip only the board and slowly lever it off the dabs — the pattern behind 3,555 households inside the W1 neighbourhood.
Two streets can behave very differently in Mayfair: grosvenor and Berkeley squares, private members' clubs and the flagship stores of Bond Street. The quote reflects the street the job is actually on. Mayfair sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Extremely tight kerbside, mews arches under 2.1m and listed interiors needing floor and stair protection. Nearest station is Bond Street (Central, Jubilee, Elizabeth line), and one fitter for doors and panels; two where a wall tunnel is core-drilled and the debris has to be carried out of a flat.