About Company

Sandium is a San Jose–based HVAC contractor that delivers heating, cooling, and indoor air quality services for residential and commercial customers, offering system installation, repair, maintenance, energy-efficient upgrades, ductless mini-splits, heat pumps, attic insulation, ductwork, and air-quality solutions. Sandium provides online booking, flexible financing, seasonal promotions and trade-in offers, complimentary estimates and second opinions, 24/7 emergency service, and services a wide set of Bay Area communities; Sandium recently integrated Air Quality Heating & Air Conditioning into its operations and is reachable by phone at 408-894-9072 or online at Sandium.

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