WELCOME:

A TO Z

Refrigeration LLC

Your Satisfaction is our #1 Priority!

A To Z Refrigeration, LLC serving your Heating & Air Conditioning needs in Mohave County

About Us :

A to Z Refrigeration Legacy: Your Trusted HVACR Experts

A to Z Refrigeration LLC is a family-owned business established in 2018 by Carlos Castaneda. Carlos, who graduated from Refrigeration School Incorporation in Phoenix, Arizona, brings over 21 years of experience to the company. As the Owner and Lead Tech, Carlos is dedicated to offering exceptional customer service, instilling strong work ethics and integrity in employees, and fostering lasting customer connections.

A to Z Refrigeration About Us
Residential HVAC
Commercial Refrigeration

Your Complete HVAC Solution

Residential and Commercial Excellence

Residential and commercial HVAC is essential not only for your comfort but also for your health. Our services cover a wide range of heating, air conditioning, and indoor air quality solutions for homes across Mohave County, including areas like Kingman, Golden Valley, Peach Springs, Dolan Springs, Yucca, Fort Mohave, Bullhead City, Mohave Valley, and Lake Havasu City.

All your Heating & Air Conditioning needs

Installation

We offer free estimates for system installations and help you choose the best system for your home and budget.

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Repair

Our A to Z technicians are thoroughly trained, equipped, and certified to restore your air conditioning unit.

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Maintenance

Scheduling regular preventative maintenance is key to keeping your residential or commercial systems in top condition.

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We’ve Moved! New Location, Same Reliable Service

A to Z Refrigeration has officially moved to a new location in Golden Valley, AZ to better serve our customers throughout Mohave County.


While our address has changed, our commitment to quality HVAC and refrigeration service remains the same. Our new location allows us to respond faster, improve scheduling, and continue providing dependable residential and commercial services across the area.


📌 New Address:
5221 US Hwy 68
Golden Valley, AZ 86413

Areas We Serve

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Golden Valley

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Peach Springs

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Dolan Springs

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Yucca

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Fort Mohave

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Kingman

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Bullhead City

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Mohave Valley

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Lake Havasu City

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Chloride

See Our Work

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