Welcome to Harbor City Oil & Propane!Harbor City Oil & Propane is located in Duluth, Minnesota. If your furnace stops in the middle of the night, there's only one thing to do, give us a call. We're available day or night, year round. We not only try to keep you warm in the winter, but cool in the summer as well. We sell only quality residential central air conditioning units. Our furnace savings are up to 40%. We are family owned and operated with over 50 years of quality workmanship.Our services include:* Furnaces* Heaters* Delivery* Petroleum* Refills* Rush Jobs* TransportationWe sell and install the industry's top furnaces and boilers. Sure you can buy cheaper units elsewhere, but we have competitive pricing and a team of friendly experts who are eagerly awaiting the opportunity to surpass your expectations from start to finish. These extras are the Harbor City difference. We have a 24 hour service department for your convenience.Give us a call today!