Heating and cooling specialists serving Green Bay, Appleton, the Fox Valley, Northeast & Central Wisconsin and surrounding communities. Bay Area Services is the largest residential new construction and add-on replacement provider in the area and Wisconsin’s largest Trane dealer. Bay Area Services offers a full line of dependable, high efficiency Trane, Weil McLain boilers, Williamson boilers, Climatemaster geothermal and Honeywell products to fulfill your comfort and indoor air quality needs. Bay Area Services has provided homeowners with custom designed indoor comfort systems since 1981. Please visit the area’s only fully stocked comfort showroom to explore the possibilities and ask questions.