Giant Mechanical Systems LLC

Giant Mechanical Systems LLC operates as a mechanical contractor serving Wantagh and Amityville, New York. With 33 years of industry experience, the company handles heating, air-conditioning, refrigeration, and indoor air quality services for residential, commercial, and industrial properties. The business maintains standard weekday hours from 8 AM to 5 PM, Monday through Friday, and can be reached at (516) 882-7462.

What distinguishes Giant Mechanical Systems is their breadth of equipment capabilities and their 10% first-service-call discount. The company installs and services an extensive range of systems including chillers, boilers, dehumidification units, ventilation systems, energy management systems, rooftop equipment, split air-conditioning, and central air systems. Their expertise extends to computerized circuit boards, custom environmental systems, airflow diagnostics, and electrical component work. This versatility allows them to handle both routine installations and complex repairs involving specialized commercial and industrial equipment.