HVAC Services

Next Day Air And Heating is your dependable partner for top-tier HVAC services across Petaluma, Cotati, Fresno, Napa, Rohnert Park, Santa Rosa, CA, Post Falls, ID, and nearby areas. Our experienced technicians handle everything from heating and cooling to indoor air quality and custom ductwork. We proudly install high-quality equipment and service all makes and models, ensuring year-round comfort for homes and businesses alike.

AC Repair

Is your air conditioner blowing warm air or refusing to start? Our expert team is here to help with fast, reliable repairs. We’ll pinpoint the issue quickly and deliver lasting solutions to get your space cool and comfortable again.

AC Installation

Whether you're building a new home or replacing an outdated system, we tailor AC installations to fit your space and budget. We install energy-efficient systems that are built for long-term value and performance.

Heating Repair

When your furnace quits on a chilly day, you need a team that moves fast. We offer prompt and professional heating repairs with thorough diagnostics to keep your home safe and warm.

Heating Installation

Step up your comfort with a high-efficiency furnace or heater. Our heating installation services are designed to keep you cozy all winter while helping you save on energy costs.

Heat Pumps

Looking for your-round efficiency? Heat pumps provide both heating and cooling in one convenient package. We handle installations, repairs, and ongoing maintenance to keep your heat pump running smoothly in every season.

Ductless HVAC

Perfect for homes without ductwork or for zoning-specific rooms, ductless systems offer flexibility and efficiency. We provide complete ductless HVAC solutions for reliable comfort where and when you need it.

Commercial Heating and Cooling

We customize commercial heating and air conditioning services to meet the demands of your business. From rooftop units to ductless multi-splits, we keep your workplace comfortable, efficient, and running smoothly.

HVAC Maintenance

You can help prevent breakdowns before they happen with routine HVAC maintenance. Our thorough checkups and tune-ups help extend your system's lifespan and maintain peak performance all year long.

Indoor Air Quality

Breathe easier with our indoor air quality services. From air filtration upgrades to improved ventilation and humidity control, we help create cleaner, healthier environments for your home or office.

Water Heaters

Whether it's a traditional model or a modern tankless unit, we install and repair water heaters to match your household's needs. Count on us for quick, reliable service and lasting hot water solutions.

Custom Sheet
Metal Ductwork

With an in-house sheet metal shop, we design and fabricate custom ductwork tailored to your property. That means better airflow, improved efficiency, and a perfect fit every time.

Commercial Refrigeration

From walk-ins to reach-ins, we support restaurants, shops, and businesses that rely on dependable refrigeration. Our team delivers expert care to keep your commercial cooling systems running without a hitch.

(888) 878-6398

HVAC Services