Giant HVAC, Inc

Giant HVAC, Inc delivers residential heating and cooling solutions across Fremont and the broader Bay Area. The contractor holds a 4.9-star rating drawn from 61 customer reviews, reflecting consistent service quality. The business operates as a fully licensed, bonded, and insured HVAC contractor, adhering to California Title 24 energy efficiency requirements.

The company stands as a Carrier Factory Authorized Dealer, offering factory-backed warranties on all equipment installations. Their service menu includes specialized indoor air quality solutions through REME HALO systems, alongside traditional heating and cooling equipment. The Cool Cash Program provides customers with rebate opportunities on qualifying equipment purchases, complementing available financing terms.

Customer reviews frequently highlight Joe and his service team for responsive same-day diagnostics and transparent pricing explanations. One reviewer described a same-day arrival during a heat wave, with the technician arriving within hours to restore cooling. Another review praised the crew's punctual arrival the following morning for a furnace removal, completing the work within an hour while maintaining a reasonable price point. A third reviewer detailed a whole-house fan and split AC installation, noting the team left the worksite spotless after completing the job.