Cassel Air Conditioning & Heating Service is a family-owned HVAC contractor in Fair Oaks, CA, with over 40 years of combined family experience in heating and cooling. Family-operated since 1989 at this location, the business traces its roots to 1982 — two generations of Cassel family expertise that inform every service call. With a perfect 5.0-star rating from 93 customer reviews, Cassel is among Fair Oaks' most trusted HVAC providers.

Operating with California State License #825, Cassel provides heating and cooling installation, repair, and service for residential customers throughout Sacramento County and beyond. Their service territory extends up to 30 miles from Fair Oaks, covering Cameron Park, Carmichael, Citrus Heights, El Dorado Hills, Elk Grove, Folsom, Granite Bay, Orangevale, Rancho Cordova, Rocklin, Roseville, Sacramento County, and surrounding communities.

Cassel emphasizes same-day availability for air conditioning emergencies ("Air conditioning out? We'll be there today!") — a critical commitment during Sacramento's summer heat when AC failures can't wait. Their services cover AC installation and repair, heating repair and furnace service, Wi-Fi thermostat installation and configuration, water heater replacement, heat pump service, and comprehensive maintenance programs.

The company's two-generation heritage reflects something important about their approach: this is a business built on long-term community relationships rather than transaction volume. Their BBB association reinforces their commitment to ethical business practices. Customers who have worked with Cassel over many years appreciate the consistency of dealing with a family that personally stakes their reputation on every job.

With 93 reviews at a perfect 5.0 stars, same-day emergency availability, two generations of Sacramento Valley expertise, and a 30-mile service radius, Cassel Air Conditioning & Heating Service combines legacy knowledge with responsive service for homeowners across Sacramento's eastern suburbs.