At Go Air, we understand the challenges of Arizona’s climate. From scorching summers to chilly winters, your HVAC system needs to perform at its best. That’s why we offer full-service heating, cooling, and refrigeration solutions for residential and commercial customers in St. Johns and throughout Northern Arizona.


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Keeping Your Home and Business Comfortable Year-Round





Expert Care for All Your Heating, Cooling & Refrigeration Needs





Go Air HVAC & Refrigeration provides top-quality HVAC and refrigeration services in St. Johns and Northern Arizona. From AC repair and replacement to commercial refrigeration and maintenance plans, we keep you comfortable year-round.



Ready for Comfort? Let’s Get Started!



Don’t wait for a breakdown—



WE are here to keep your home and business running smoothly. Contact us today for fast, friendly, and reliable HVAC & refrigeration services in Northern Arizona.



✅ Free Estimates | Flexible Scheduling | 100% Satisfaction Guaranteed​


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Our Core Services



Stay Ahead of Breakdowns & High Energy Bills



Routine Maintenance Checks



Regular maintenance is the key to a reliable HVAC system. Our comprehensive maintenance plans include cleaning, tune-ups, and safety checks to extend your system’s life and keep energy costs low.


✔ Seasonal Tune-Ups

✔ Filter Changes

✔ System Performance Testing



AC Repair & Replacement



When your AC fails in Arizona’s heat, you need fast, dependable service. We diagnose and repair all major brands, and if a replacement is needed, we offer energy-efficient systems that save you money and keep your home cool.


✔ Emergency AC Repairs ✔ New AC Installation

✔ Energy-Efficient Upgrades



Heating Services



Our expert technicians handle everything from furnace repairs to new heating system installations. We ensure your home or business stays warm and cozy during Arizona’s cooler months.


✔ Furnace Repair & Installation

✔ Heat Pump Service

✔ Ductless Heating Solutions



Commercial & Residential HVAC Solutions for Every Space



Whether you’re managing a busy restaurant, office building, or your family home, Go Air delivers HVAC and refrigeration solutions tailored to your unique needs.


✔ Commercial HVAC Installation & Repair

✔ Walk-In Coolers & Refrigeration Units

✔ Residential Comfort Systems



Refrigeration Services



We specialize in commercial refrigeration repair, installation, and maintenance to keep your business running smoothly. From walk-in coolers to ice machines, we’ve got you covered.


CALL TODAY: 520.300.0805



PO BOX 1637 ST. St. JOHNS, AZ 85936





Go AIR LLC.