HVAC Repair in Tustin, CA

Great work Guaranteed and pricing is great I will out bid any reasonable quote The part that make me excited about my work is seen my customers happy with their new system , central heating&Air Conditioning leaving them ready for any season Ps I strongly apologize, but for the time being we are not servicing repairing or doing no type of maintenance or work on Ductless mini splits thank you

We stand out with honest pricing, prompt response times, and a commitment to quality. Whether it’s a quick fix or a full system installation, we go above and beyond to keep your home or business comfortable and efficient.

Same day service! Discounts for new customers 10%! With over 20 years of experience, we specialize in Air Conditioning repair and installation services, heating and ventilation repairs, refrigerator repair, dryer repair, washer repair, and more, 100% for satisfaction. We serve in the greater area of Orange County. Text or call today for more information. We would love to help you out today!

- A dedicated & professional team! - Working with original parts only! - Warranty 2-12 months provided! - Call center works all week! - Official documentation & reporting!

Airnizer Ca Inc is licensed, fully insured and bonded HVAC contractor providing cooling and heating services in Southern California. We specialize in ductless mini split ac and heat pump systems as well as VRF and VRV systems. We have been successfully working in New York City since 2020 and in 2024 we opened our branch in Orange County, California. We installed couple hundreds of heat pumps for the last 5 years as well as repaired, serviced and maintained thousands of mini split ac and heat pump systems for our residential and commercial clients. As a full service HVAC contractor, we install, repair and service all types of HVAC equipment including ducted ac and gas furnace split systems, ducted ac and heat pump split systems, rooftop ac units (RTU), water source heat pumps (WSHP), packaged terminal ac units (PTAC) and more. We always use most technologically advanced tools to insure correct diagnostic results and proper performance of your HVAC system.

✔️ Licensed • Insured • Bonded • Trusted by Hundreds ✔️ Free On-Site Estimates for Full HVAC System Replacements ✔️ 10% Discount for Seniors & Veterans ✔️ $89 Cooling or Heating Preventative Maintenance (New Customers) At ALPINE Heating, Cooling & Appliances, we’re a skilled and reliable team serving Southern California — from North LA to Orange County. Whether it’s a complete system installation, a smart thermostat upgrade, or preventative maintenance, we’re here to get it done right. We pride ourselves on honest diagnostics, fast response, transparent pricing, and high-quality work. Whether you're a homeowner or property manager — your comfort is our mission. Let our team bring comfort and peace of mind to your home. Reach out today — we’re ready when you are.