Agreed on defining the electrical stopping point. I’d add targeted moisture readings and small inspection openings around wet areas, roof or terrace junctions, and any visibly stained walls before cabinetry or flooring is ordered. Also ask whether cracks, deflection or persistent dampness...
Is the building occupied during the work, and do the residential and commercial parts share plumbing runs, electrical service or access routes? Those answers could change the sequence more than the finish specification. I’d also want to know whether bathrooms and kitchen can be reached from...