About Us

In Cotati, California, homeowners and small businesses count on responsive, straight‑talk service that keeps comfort steady through foggy mornings and warm afternoons. Next Day Air & Heating provides full‑scope HVAC solutions tailored to local properties, from precise AC Repair & Installation and Heating Repair & Installation to Indoor Air Quality improvements that help reduce dust, odors, and seasonal allergens. Technicians evaluate your system end to end, explain findings in plain language, and recommend options that suit your space and budget. Whether you’re addressing urgent ac repair, planning a proactive upgrade for efficiency, or restoring reliable hot water with Water Heaters, you’ll get clear timelines and respectful care for your home. Preventive tune‑ups help extend equipment life and minimize surprises, while clean work practices ensure a tidy finish. When temperatures swing, dependable comfort matters. Turn to a team that prioritizes communication, craftsmanship, and follow‑through—so your heating, cooling, and air quality deliver day after day.