Alturas Contractors is a leading HVACR contractor based in Los Angeles, consisting of a team of experienced technicians that specializes in all types of commercial HVAC services. We are one of the leading commercial HVAC contractors in Los Angeles for following industries. • Heating Installation & Repair • Air Conditioning Installation & Repair • Commercial Exhaust & Ventilation • Commercial Refrigeration Services Alturas contractors has a team of expert Commercial Refrigeration repair and installation experts. We service all types and brands. We also specialize in all types of Air conditioning repairs and servicing, including all major brands. No matter Commercial or Industrial exhaust fan, we will fix all types of ventilation systems. From exhaust fan repair to commercial hood cleaning & range hoods, we are your local HVAC team.