Expert AC Repair Near Me

Native Phoenix Family Owned!

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Looking for an Honest Professional
HVAC Company?

Welcome to Sun State HVAC, also known as Sun State Refrigeration—Phoenix’s premier provider of specialized HVAC and refrigeration services tailored specifically for the restaurant industry. At Sun State HVAC, we understand the unique demands and challenges faced by restaurants when it comes to maintaining optimal air quality and precise refrigeration. Our commitment to honesty and professionalism ensures that each restaurant we serve receives the highest standard of service. Whether you’re experiencing an emergency breakdown of your cooling systems or seeking preventative maintenance to ensure your equipment performs at its best, our team of experts is prepared to deliver swift, effective solutions. Trust Sun State HVAC to keep your restaurant’s environment comfortable and your ingredients perfectly preserved.

Since our inception in 1979, Sun State HVAC has been dedicated to servicing Phoenix Valley restaurants, a commitment born directly out of our family’s deep roots in the restaurant business. We specialize in comprehensive HVAC and refrigeration services, ensuring each restaurant we serve not only meets health codes but operates with peak efficiency. Our team is expertly versed in the complexities of restaurant HVAC systems, from essential kitchen ventilation to the precise refrigeration requirements of gourmet establishments.

We customize our services to align with the specific needs of each venue, recognizing the unique environmental demands of different restaurants. With options ranging from proactive maintenance plans and emergency repair services to system upgrades, we help manage your indoor air quality, temperature control, and energy consumption. This focus on tailored solutions not only enhances the comfort and safety of your space but also elevates the dining experience for your patrons.

Choosing Sun State HVAC means leveraging our decades of industry expertise and dedicated support, underpinned by a longstanding commitment to quality and reliability in the restaurant sector. Allow us to handle your environmental needs, so you can concentrate on delivering unforgettable culinary experiences to your guests.

Maximizing Comfort and Efficiency:

The Importance of Good Commercial
Refrigeration Repairs & Maintenance

Understanding the crucial role of HVAC maintenance is key to achieving optimal system performance. Regular AC maintenance not only ensures your unit operates efficiently but also extends its lifespan, reduces energy consumption, and enhances indoor air quality. At Sun State HVAC, our dedication to excellence is reflected in our exceptional maintenance services, designed to keep your systems in prime condition and ensure year-round comfort and reliability. You can reach us via call, email, request a callback, or use our convenient U-Schedule-it service on our website.

If your business is located within a Sun State HVAC service area, you are ideally positioned to benefit from our expertise. For those outside our current coverage, we sincerely apologize. We are actively working to expand our reach by hiring only the most skilled technicians who meet the high standards of Sun State HVAC. Our recruitment process is rigorous because we are committed to maintaining our reputation for quality over merely expanding our size.

At Sun State HVAC, integrity and quality are our core principles. We focus solely on HVAC to avoid the dilution of service quality seen in other companies that juggle HVAC with plumbing or water filter sales. Unlike many competitors, who rely on aggressive marketing and dubious online reputation strategies, we believe in earning our reputation through honest work and excellent customer service. Trust us to prioritize your comfort without compromise.


Your Expert in Comprehensive
Commercial HVAC Solutions


Most Brands of New AC Systems

Older man arranging products in an open multi-glass door refrigerator at a convenience store, facing the neatly displayed items.

We’ll Treat You Right!

Waiter in a blue open-collared shirt and apron, carrying a plate of food in each hand, serving at a high-end casual restaurant.

Top Notch AC Repair Services

  • AC Repair Services
  • AC Installation Services
  • Heating Repair Services
  • AC Tune Up Services
  • AC Coil Cleaning Services

Inquire About Our Cutting-Edge Air Purification Systems: Eliminate Dust from the Air and Sanitize Your Kitchen and Bathrooms & Building While You Work! Enjoy a Hassle-Free, Dust-Free, and Sterilized Business Work Environment!

  • AC Dust Scrubbers
  • AC Odor Control
  • Duct Air Balancing
  • Ductless Mini-Splits
  • Unit Replacement

Your Expert in Comprehensive Commercial HVAC Solutions
Content: In addition to our comprehensive commercial HVAC solutions, we offer a full range of restaurant maintenance services tailored to keep Valley restaurant businesses running smoothly and within budget. Our preventive maintenance programs significantly reduce operating costs, including expenses associated with major breakdowns.

Commercial Air Conditioning Services

Rheem commercial HVAC unit installed on a flat top roof of a commercial building.
Rob Simone, west side area residential technician for SUN STATE HVAC, servicing a client's HVAC system.
Technician of AC repair services carrying gauges and wearing gloves, ready for maintenance work.

Restaurant Repair

Sun State HVAC, with roots in the restaurant industry, understands the HVAC needs specific to food service establishments. Our services cover a wide range of HVAC-R needs, including refrigeration units and cooking equipment, ensuring your restaurant runs smoothly and efficiently.

  • Restaurant HVAC & HVACR Services
  • Restaurant HVAC Replace Installations
  • HVAC & R Maintenance Services
  • Difficult Problem Diagnoses 
  • Walk-In’s  (Freezer & Refrigerators)
  • Upright Refrigerators & Freezers
  • Under Counter Refrigerators & Freezers
  • Traulsen
  • McCall
  • Victory
  • Ice Machines (all types)
  • If it Cools or Freezes Food – We Service it
  • If it Cools or Heats a Room – We Service it
  • Hood and Make-up Air
  • Air Balancing
  • Unwanted Odors in eating areas

Commercial Services Plus:

With over 40 years of experience, Sun State HVAC is a trusted provider of commercial HVAC services in the Phoenix Valley. We excel in diagnosing and addressing challenging issues to ensure your business operates smoothly.

  • HVAC Repair Services
  • Exhaust Check up and Maintenance 
  • Scheduled Maintenance Service – Filter, Belt, Pressures & Freon Checks, Safety Controls, Motors Oiled, Electrical Systems Checked etc.  
  • Monthly PM Contracts Available. 
  • Duct Balancing
  • Air Quality 
  • Odor Control

Commercial refrigeration Services

Inside view of a commercial walk-in refrigerator with shelves full of fresh food items.
Older man arranging products in an open multi-glass door refrigerator at a convenience store, facing the neatly displayed items.
HVAC technician checking Freon pressures with gauges connected to a Rudd Rheem condensing unit.
Home Advisor logo with the text Screened & HomeAdvisor Approved.

If It Chills, Freezes, or Heats,
We Expertly Maintain, Fix, or Upgrade It!

At Sun State HVAC, we excel in all areas of climate management. If you’re dealing with a faulty air conditioner, a malfunctioning refrigeration unit, or need your heating system serviced, our highly skilled team is ready with the latest technology and extensive know-how to efficiently handle your issues.

Whether it’s a heating tune-up, an AC tune-up, or a detailed HVAC maintenance strategy, Sun State HVAC is prepared to fulfill your requirements. Our offerings range from single maintenance visits for your central air system, to AC and heating repairs, to the complete removal and upgrade of outdated installations. For restaurant managers in need of expert refrigeration or HVAC-R services, we provide comprehensive repair and maintenance solutions.

Choose a company with a longstanding reputation for excellence. Founded and operated by dedicated professionals for nearly 45 years in Phoenix, Arizona, Sun State HVAC stands for dependable and professional service tailored to your specific needs.

Call us today at 602-867-9480 to make an appointment and see why choosing Sun State HVAC makes a difference.

HVACR Replacement

HVAC systems play a vital role in creating a comfortable environment within commercial venues, particularly in restaurants where the balance of comfort and functionality is essential. Over time, even the sturdiest HVAC units require updating.

Choose Sun State HVAC for your upcoming commercial HVAC projects. We excel in HVAC installations and repairs, offering comprehensive solutions for diverse commercial settings. Unsure when to upgrade your restaurant’s HVAC system? Here are some key factors to consider:

  • System Lifespan: HVAC systems older than 10-15 years are likely due for a replacement. Older units tend to be less energy-efficient and more prone to breakdowns.

  • Frequent Repairs: Ongoing maintenance issues not only add up in costs but also disrupt restaurant operations. Investing in a new system can be more economical and less inconvenient over time.

  • Rising Energy Costs: A noticeable increase in energy bills often indicates that your HVAC system is declining in efficiency. This can lead to higher operational costs for your restaurant.

  • Temperature Fluctuations: A reliable HVAC system should maintain consistent temperatures to ensure guest comfort and adhere to food safety standards. If temperature irregularities occur, it might be time to replace your current system.

Only Professional HVAC Services

HVAC units are crucial for maintaining optimal conditions in commercial spaces, especially restaurants, where achieving the right balance of comfort and operational efficiency is key. As robust as these systems are, they inevitably require updates and replacements over time.

Opt for Sun State HVAC for all your commercial HVAC needs. We are leaders in setting up and repairing HVAC systems, delivering tailored solutions across a variety of commercial environments. Wondering if it’s time to update your restaurant’s HVAC system? Consider these important factors:

  • Age of System: Typically, HVAC systems over 10-15 years old need replacing. Aging units often operate less efficiently and have a higher tendency for malfunctions.

  • Repair Costs: Persistent maintenance problems can become costly and disrupt daily restaurant operations. It may be more cost-effective and convenient to invest in a new system in the long run.

  • Increased Energy Bills: An uptick in energy costs usually signals a loss in HVAC efficiency, which can inflate operational expenses significantly.

  • Inconsistent Temperatures: Consistent temperature control is vital for customer comfort and to meet food safety standards. If your HVAC system fails to maintain stable temperatures, it may be time for a replacement.

Restaurant HVAC-R

At Sun State HVAC, we specialize in providing top-notch HVAC and refrigeration services specifically designed for the restaurant industry. Our goal is to help restaurants meet stringent health codes at the municipal, state, and local levels while ensuring excellent refrigeration for perishables such as food, beverages, and wine.

Our expertise in the restaurant HVAC realm is backed by the vast experience of our founder, Mark Gresin. Raised in a family that managed a Delicatessen and Restaurant in Phoenix, AZ, Mark brings invaluable insights into the unique challenges faced by restaurant operators, which he has seamlessly integrated into the operations at Sun State HVAC.

We understand the critical role that efficient HVAC and refrigeration systems play in maintaining food safety and quality. Our dedicated team ensures prompt and reliable maintenance and repair services across the community.

From optimizing indoor air quality to keeping your cooling systems in peak condition, our highly trained technicians employ the latest tools and techniques to address any HVAC-R issues.

Count on Sun State HVAC for seamless restaurant operations. Contact us today to learn more about our dedicated HVAC-R services and how we can assist in maintaining the freshness of your food and beverages, helping your business stay compliant and thrive.



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Sean Gresin


Mark Gresin

madi answers the phone, schedules and is general office manager
Office Manager

Dorena Gresin
Office Manager


Rob Simone


Steven Ward
Residential Tech





Logo of SUN STATE HVAC, featuring stylized text that emphasizes our commitment to quality heating and cooling services
“Where Honesty Rules!”
and always will!
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