24/7 AC Repair & HVAC Experts in Mesa, AZ | Alphas Heating & Cooling

AC failure doesn't stick to a 9-to-5 schedule, and neither do we. We’re a family-owned team providing 24/7 emergency repairs, honest pricing, and the technical grit to keep your home cool when the Arizona heat is at its worst.

Licensed & Insured | BBB A-Rated | Locally Owned by The Pacheco Family

No Hidden Fees. No Upselling. Just Honest HVAC.

Most big-box HVAC companies in the Valley focus on sales targets. At Alphas Heating and Cooling, we focus on your system's longevity. Whether we’re troubleshooting a failed start capacitor or performing a full chemical coil cleaning, we show you exactly what’s wrong with photos and clear explanations. We live and work right here on Holmes Ave in Mesa—we treat our customers like the neighbors you are.

Our Core Services

Emergency AC Repair: We don't just "patch" issues. We dive into the mechanical core to fix refrigerant leaks, electrical component failures, and frozen evaporator coils to ensure your system survives the peak summer months.
Precision Maintenance: Our multi-point inspections aren't just a "look-over." We perform rigorous electrical testing and lubricating of moving parts to meet manufacturer specs for efficiency.
High-Efficiency Installations: Upgrading to a new unit? We handle everything from precise load calculations to airtight duct integration, ensuring your new system is sized perfectly for your Mesa home’s square footage.
Ductless Mini-Splits: The perfect solution for Arizona room additions or temperature-sensitive spaces where traditional ductwork won't reach.

Built for the Arizona Desert.

From the fine dust of monsoon season clogging your filters to the sub-40° winter nights in the East Valley, your HVAC system works harder than most. We specialize in desert-specific solutions:

Thermostat Upgrades: Professional installation of Nest and Ecobee systems to help you manage peak-demand energy costs.
Heating Prep: Furnace and heat pump testing (ignition reliability and heat strips) to keep those chilly desert nights comfortable.

Serving Mesa and The Greater East Valley

While our shop is in Mesa, our trucks are constantly in Gilbert, Chandler, Tempe, Scottsdale, and the San Tan Valley. Whether you’re near Falcon Field or down by the Mesa Arts Center, we’re your local choice for fast, reliable service.