Trusted Commercial HVAC Contractor for Reliable Comfort
Running a business in the Sonoran Desert calls for a commercial HVAC contractor that knows Tucson heat, monsoon humidity, and dust.
Done Rite designs, installs, maintains, and repairs commercial systems to keep employees and customers comfortable, cut utility costs, protect your equipment, and meet code.
From RTUs to VRF, you get right-sized solutions, clean air, and stable performance backed by fast local support.We Work With All Major HVAC Brands
Schedule Your Commercial HVAC Estimate

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24/7 Emergency Repairs

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Licensed, Insured, Bonded
Why Choose Done Rite for Your Commercial HVAC System
4.9 of 5 Average Star Reviews
A+ Rating From the Better Business Bureau
Licensed, Bonded, and Insured Technicians
Comprehensive HVAC Work Customized to Your Needs
Transparent Pricing on All HVAC Services
Technicians Trained in Multi‑Industry Systems
Satisfaction Guaranteed
At Done Rite, We Give Back to Our Community
The Importance of Commercial HVAC Service in Tucson
Tucson brings triple-digit days, cool desert nights, and gritty dust. Monsoon season can spike humidity and stress older systems. The right plan protects your bottom line:
- Proper sizing matches real-world loads and reduces hot and cold spots.
- Routine commercial hvac maintenance services hold energy use in check.
- Rapid response limits downtime and product loss.
- Clean air and steady temps support health, safety, and productivity.
Commercial HVAC Installation
Proper HVAC installation ensures consistent comfort, energy efficiency, and long-term system reliability for commercial spaces. Done Rite Services designs and installs rooftop units, split systems, ductwork, and controls tailored to your building’s size and usage.
Every installation is completed to code with precise load calculations, efficient layouts, and minimal disruption to daily operations.
Commercial HVAC Repair
Unexpected HVAC issues can disrupt productivity and customer comfort. Our commercial HVAC repair service addresses airflow problems, failing components, thermostat malfunctions, refrigerant leaks, and uneven temperatures.
Using advanced diagnostics and quality replacement parts, technicians quickly restore performance, improve efficiency, and help prevent repeat breakdowns that impact business operations.
Satisfaction Guaranteed
We are dedicated to providing great service, excellent workmanship, and quality products to keep our customers happy.
Licensed, Bonded & Insured
Contact Us
Contact us to schedule your services. Give us a call at 1 (520) 369-3966 today.
Service Areas
Tucson, Oro Valley, Marana, South Tucson, Vail, Sahuarita, Green Valley, Saddlebrooke, Casas Adobes, Catalina Foothills
Commercial HVAC Maintenance
Routine maintenance keeps commercial HVAC systems operating efficiently while reducing costly downtime. Scheduled service includes filter replacement, lubrication, coil cleaning, electrical testing, refrigerant checks, and system performance evaluations.
Proactive maintenance extends equipment lifespan, stabilizes indoor comfort, improves energy efficiency, and helps ensure your system continues meeting building demands year-round in Tucson.
Emergency Repairs for Commercial HVAC Systems
When heating or cooling systems fail, immediate response is critical to protect employees, customers, and equipment. Our 24/7 emergency commercial HVAC repair services address sudden breakdowns, electrical failures, compressor issues, and complete system outages.
Rapid diagnostics and fully equipped service vehicles allow technicians to stabilize conditions quickly and restore safe, reliable climate control.
System Design and Retrofits
Our HVAC commercial contractors design-build and retrofit with today’s energy goals in mind:
- Right-sizing rooftop units (RTUs) to real load profiles.
- VRF/VRV and high-performance heat pump upgrades.
- Energy-efficient replacements across aging fleets.
- Duct revisions, sealing, and balancing.
- Zoning to fix uneven loads across offices, retail establishments, restaurants, healthcare locations, and industrial spaces.
We coordinate with owners, GCs, and facility teams to deliver clear timelines and minimal disruption.
Controls, Ventilation, and Indoor Air Quality
Smarter control lowers cost without sacrificing comfort:
- Building automation and smart thermostats.
- Demand control ventilation with CO2 sensors.
- Economizers for cool, dry desert mornings and nights.
- Better filtration and air purification to meet code and improve health.
Done Rite: Your Tucson-Trusted Commercial HVAC Contractors
At Done Rite Services, we deliver dependable commercial HVAC solutions tailored to the demands of businesses throughout Tucson.
Our licensed, bonded, and insured team combines decades of experience with responsive service, honest pricing, and code-compliant workmanship on every project.
We focus on long-term system performance, energy efficiency, and minimal downtime, providing the reliable installation, repair, and maintenance services local businesses trust to keep operations running comfortably and efficiently year-round.
You Deserve It Done Rite.
Additional HVAC Services We Offer
Air Conditioner Repair
AC Maintenance
Ensure your AC runs efficiently all summer with our comprehensive air conditioning maintenance services. We perform thorough inspections, cleaning, and tune-ups to optimize performance and prevent costly breakdowns.
Air Conditioning Installation
Choose Done Rite Services for seamless, efficient air conditioner installation that guarantees optimal performance and is tailored to meet your specific cooling needs for Arizona’s extreme temperatures.
Ductless Mini Split Installation
Ideal for Tucson homes without traditional ductwork, our ductless mini splits offer versatile, energy-efficient heating and cooling options with quick installation, perfect for targeting specific rooms or new additions to your home.
Emergency AC Repair
Done Rite Services is your trusted emergency air conditioner repair expert in Tucson, available at a moment’s notice to perform the necessary repairs to keep your home cool through Arizona’s intense heat.
Heater Repair & Heater Replacement
Don’t let a malfunctioning heater leave you in the cold during Arizona’s chilly nights.
Our skilled HVAC service technicians offer quick and reliable heating repair services and furnace repair for Tucson residents.
Heat Pump System Installation
Leverage the efficiency of heat pumps for year-round heating and cooling with our expert HVAC installation services. A certified HVAC installer can provide energy-efficient solutions to keep your Tucson home comfortable.
Gas Heating System
At Done Rite Services, we specialize in gas system installation services that improve comfort and efficiency.
We offer custom estimates and energy-efficient heating and cooling solutions tailored to your needs in the Tucson area.
Gas Mini Split System Installation
At Done Rite Services, we specialize in providing high-quality gas mini split system installations that are both efficient and reliable.
Enjoy optimal climate control and energy savings in Tucson’s challenging climate.
Air Purification Systems
Eliminate worries about odors, bacteria, mold, and viruses circulating throughout your Tucson home with an HVAC air purification system installed directly into your HVAC unit by the experts at Done Rite Services.
HVAC Inspection
Conducting regular HVAC inspections can help identify potential issues before they become major problems, and Done Rite Services is your premier expert with the industry knowledge needed to maintain your heating and cooling system in Tucson, AZ.
We Offer Commercial HVAC Services in All of the Following Areas
Tucson
Saddlebrooke
Oro Valley
Sahuarita
Marana
Casas Adobes
South Tucson
Green Valley
Vail
Catalina Foothills
Tucson
Saddlebrooke
Oro Valley
Sahuarita
Marana
Casa Adobes
South Tucson
Green Valley
Vail
Catalina Foothills
Frequently Asked Questions About Commercial HVAC Contractors Service
What does preventive maintenance include?
Plans include seasonal tune-ups, managed filter programs with MERV upgrades, coil cleaning, belt and bearing checks, lubrication, condensate drain clearing and pan treatments, refrigerant level checks and leak testing, airflow measurement and temperature split verification, and control calibration. These steps reduce breakdowns, stabilize energy use, and extend system life significantly.
How often should we schedule commercial HVAC maintenance?
Plan maintenance at least twice per year in Tucson: spring for cooling and fall for heating. High-dust or high-usage sites may need quarterly service. Routine tune-ups keep efficiency high, reduce breakdowns during heat waves and monsoon season, and extend system life.
What systems do you service and install?
We handle rooftop units (RTUs), VRF/VRV, heat pumps, split systems, ductless mini-splits, boilers, furnaces, makeup air, and ventilation. We service all major brands and design replacements or retrofits to meet load, code, and energy goals for Tucson buildings.
Can maintenance lower our energy bills?
Yes. Clean coils, correct airflow, tight ducts, proper refrigerant charge, and calibrated controls can cut energy use noticeably. We also recommend smart thermostats, demand control ventilation, and high-efficiency equipment that pays back through lower operating costs.
Contact Done Rite Services
Done Rite Services
520-369-3966









