Whitefish Bay is a village of older houses, with more than 40 percent built before 1940 and a median build year of 1944. The village estimates that more than 2,000 properties, about 84 percent of its homes, are served by lead service lines, and it has planned a replacement program over roughly the next decade. Mr. Holland’s licensed plumbers help Whitefish Bay homeowners with water service and repiping work, drain cleaning, sewer laterals, water heaters, sump pumps, and 24-hour emergency plumbing. Call (262) 724-2490 to schedule.