Before arriving, the plumber will likely ask where the heater is, who controls access, and whether it burns gas or runs on electricity. Condo associations may set rules on work hours, elevator use, or proof of insurance from contractors, so check with management before the visit.
A replacement needs a permit from Inspectional Services, and the city's plumbing and gas inspector checks the finished installation. For general questions, the department runs walk-in homeowner clinics on building, zoning, and conservation every Thursday from 2:00 to 4:00 p.m. at 55 Sea Street.
Near the shore, ask whether a new basement unit can sit on a raised platform or move to a higher spot. The Adams Shore coastline, including Houghs Neck, holds most of the city's repeat flood-loss properties.