HVAC Service in The North Bay, CA

Next Day Air & Heating proudly offers HVAC services for homeowners in Santa Rosa, CA and all surrounding Sonoma, Napa, and Marin County communities including Santa Rosa, Rohnert Park, Windsor, Petaluma, Saint Helena, Napa, Sebastopol, Novato, San Rafael, and Healdsburg. From hot, dry summers to cool and damp winter evenings, Santa Rosa’s climate requires heating and cooling systems that operate efficiently year-round. Our experienced technicians provide professional air conditioning repair, furnace service, heat pump installation, indoor air quality upgrades, and water heater solutions tailored to local homes. Whether your AC is struggling during a summer heatwave or your heating system needs attention on a chilly morning, we deliver prompt, reliable service designed to restore comfort quickly.
 

We offer complete HVAC solutions including new system installation, energy-efficient replacements, preventative maintenance, and performance upgrades. Our services feature high-efficiency air conditioning systems, dependable furnace installations, dual-purpose heat pumps for year-round comfort, advanced air filtration and humidity control systems, and both traditional and tankless water heater installation. With a focus on system longevity, energy savings, and consistent indoor comfort, Next Day Air & Heating helps North Bay Area homeowners maintain efficient, reliable heating and cooling in every season.