Furnace Service Portland, owned by Steven Wilson, is the trusted provider of professional heating and furnace services in Portland, OR, and nearby areas including Portland,Gresham; Beaverton; Tigard; Oregon City; Lake Oswego; Hillsboro; Tualatin; Milwaukie; West Linn; Clackamas. Located at 111 SW 5th Ave, Suite 3150, Portland, OR 97204, we proudly serve both residential and commercial customers with reliable comfort solutions. Our skilled technicians specialize in furnace maintenance, thermostat installation, heat pump replacement, oil... read full review »