Go Tankless of Colorado has been installing and servicing Tankless Water heaters in the Denver, Boulder metro area and the Front Range for two decades, starting well before tankless was fashionable. Our company spearheaded integration of tankless water heating into Gas Forced Air heating systems, hydronic systems and solar thermal. We have experience with most major brands of tankless water heaters and provide expert maintenance on these units that maintain the warranty and keep them running like new. The Pro Cool division installs and maintains high efficiency evaporative coolers such as PMI, Breezair and Coolerado. Our service department is second to none, and we make tankless and cooler installations painless and affordable.