Naples-based Pro-Tec Plumbing & Air expanded its service area to include Babcock Ranch after establishing an office in Charlotte County. The new office is at 42881 Lake Babcock Drive, Suite 200, in Babcock Ranch. The company’s plumbing service division installs and repairs toilets, plumbing fixtures, water heaters, garbage disposals and water filtration systems, and technicians also provide leak detection, repiping, drain cleaning and sewer inspections. The heating, ventilation and air conditioning service division offers diagnostics and system repairs, as well as installations of condensers, air handling units, thermostats and ductwork.