Address: 1441 Wazee St, suite 14A Denver, CO 80202 Phone: (720) 6472573 Description: Having trouble with your furnace is not only an inconvenience; it can be a serious risk to your home and family. When you need a furnace repair in Denver, CO you need to make sure you work with the best in order to get your house warmed up again. Even if your furnace hasn’t stopped working completely, it is still a good idea to get an experienced HVAC technician out right away to make sure you’re not left out in the cold.