On-site assessments and 100% accurate system designs by certified sales engineers. End-to-end air conditioning installation, including ductwork, refrigeration and electrical by licensed installers. Complete project supervision by qualified, experienced on-site supervisors. Commissioning, testing and air balancing by independent commissioning professionals. 5 YEAR product and system performance warranties (residential & commercial). Maintenance and servicing. You can't go wrong with Design Air! Read more