COMMERCIAL HVAC

EXPERT ROOFTOP UNIT SERVICE FOR ARIZONA BUSINESSES

Expert Rooftop Unit Service for Arizona Commercial Buildings

Rooftop units are the workhorses of commercial HVAC in Arizona. Sitting exposed on building tops, these packaged systems endure relentless sun, dust storms, temperature extremes, and debris accumulation that accelerate wear. When rooftop units fail, entire facilities lose climate control, affecting operations, inventory, and occupant comfort.

At Discount AC & Refrigeration, we specialize in rooftop unit service for commercial and industrial buildings across Arizona. Our technicians access roofs safely, diagnose complex multi-component systems, and perform repairs, maintenance, and replacements that keep your building comfortable year-round. From single units serving small offices to multiple RTUs on large warehouses, we handle rooftop HVAC systems of all sizes and configurations.

Our Rooftop Unit Service Approach: Built for Arizona's Rooftop Challenges

Servicing rooftop units requires more than standard HVAC knowledge. Technicians must work safely at heights, understand packaged system components, and address the unique wear patterns caused by Arizona’s climate. Our service targets the problems that rooftop exposure creates.

Safe roof access with proper equipment and protocols
Condenser coil cleaning to remove dust and debris
Compressor and fan motor diagnostics
Economizer and damper inspection
Curb adapter and flashing checks for leaks
Electrical connection tightening and testing

Why Rooftop Units Need Specialized Service

Rooftop units combine heating, cooling, and ventilation in one package, making them convenient but complex. Their exposed location subjects components to harsher conditions than ground-level equipment. Regular rooftop unit service addresses these unique demands.

Prevents dust and debris damage from Arizona storms
Identifies sun-damaged components before failure
Maintains efficiency despite extreme rooftop temperatures
Extends equipment life in challenging conditions
Reduces emergency service calls and downtime

Faq's

Got Questions?
We’re Here to Help

Clear answers to common Commercial Service and Residential Service questions.

1. Why do rooftop units fail more often than other HVAC systems?

Rooftop units face constant sun exposure, temperature swings from cool nights to 160°F+ roof surfaces, dust accumulation, and weather exposure. Components deteriorate faster than protected equipment. UV rays damage electrical insulation, extreme heat stresses compressors, and dust clogs coils. Regular service counteracts these environmental factors.

2. How often should rooftop units be serviced in Arizona?

Arizona’s harsh rooftop conditions justify quarterly service for most commercial buildings. High-occupancy facilities or critical-temperature environments benefit from monthly visits. At minimum, spring and fall service is essential. Dust storm season and summer heat cycles are particularly hard on rooftop equipment.

3. Can you service rooftop units on tall buildings?

Yes, our technicians are trained and equipped for safe roof access on buildings of all heights. We use proper fall protection, ladders, and lift equipment as needed. We coordinate with building management for access and follow all safety protocols for elevated work.

4. What's the typical lifespan of a rooftop unit in Arizona?

Well-maintained rooftop units last 12-18 years in Arizona, compared to 15-20 years in milder climates. Sun exposure and extreme heat reduce lifespan. Units without regular service often fail in 8-12 years. Maintenance significantly extends useful life and delays the need for costly replacement.

5. Should we repair or replace an aging rooftop unit?

It depends on age, condition, and repair costs. Units over 12 years old with major component failures often make more sense to replace. New units offer better efficiency and reliability. We provide honest assessments comparing repair costs versus replacement benefits so you can make informed decisions.

6. Do you install new rooftop units?

Yes, we handle complete rooftop unit replacements including crane service, curb modifications, electrical connections, gas piping, ductwork transitions, and startup commissioning. We recommend properly sized equipment based on your building’s cooling load and coordinate installations to minimize business disruption.

About Us

Arizona’s Air Conditioning & Refrigeration Experts.

At Discount AC & Refrigeration, we are proud to be a family-owned business serving Arizona with over 20 years of experience. Our team offers professional refrigeration and air conditioning services for businesses and homes.

Why Choose Us

Experience, Quality, and Service You Can Count On

At Discount AC & Refrigeration, we provide trusted Residential Services, professional Commercial HVAC, and dependable Commercial Refrigeration solutions backed by decades of experience. From homes to large commercial facilities.

Transparent Service Process

Clear communication, honest pricing, and no hidden surprises from start to finish.

Proven Expertise You Can Rely On

Over 20 years of experience in AC and refrigeration for homes and businesses.

Lasting Comfort, Built to Perform

Every job is done with precision, ensuring durable performance and comfort.

Local Service, Statewide Reach

Family-owned, Arizona-based business providing dependable service backed by local care.

REFER & EARN

Get Paid for Successful Referrals

Earn money for every client you refer. Anyone can participate: homeowners, tenants, agents, or contractors. Payment is made once the service is completed and paid in full, with no limit on the number of referrals. Applies only to new customers in Arizona.

Refer: Share our info with a friend, business, or property manager.
Book: They schedule any HVAC or refrigeration service.
Complete: We finish the job and the invoice is paid.
Reliable service Get Paid: You receive a cash payout. No points. No coupons.across Arizona

Service Areas

Professional HVAC & Refrigeration Coverage in Arizona

From Metro Phoenix to Tucson and beyond, Discount AC & Refrigeration proudly serves homes and businesses across Arizona. Our mobile team is ready to deliver professional AC and refrigeration services throughout the state.

Payments

Flexible Payment Options for Every Customer

At Discount AC & Refrigeration, we believe every customer deserves reliable service without financial stress. We offer multiple payment methods, including major credit cards, debit, bank transfers, and financing options for larger projects. New installations, maintenance plans, or repairs can be paid conveniently with the method that works best for you.

Secure Online Payments

Pay your invoice anytime, from anywhere. Our online payment system uses encryption and security protocols to protect your information at every step.

Benefits:

Encrypted payment gateway for total security
Available anytime, day or night
Works on desktop and mobile
Instant payment confirmation
Supports major credit and debit cards
No need for in-person transactions

Financing Options Available

Get the HVAC or refrigeration service you need today and spread the cost over manageable monthly payments. Financing made simple and transparent.

Benefits:

Simple approval process with minimal paperwork
Flexible payment terms and interest options
Ideal for larger repairs or installations
Trusted financing partners
Fixed monthly amounts with no surprises
Start your project now, pay over time

Simple Invoicing Process

Each invoice includes all the services, material and labor, so you always know exactly what you’re paying for.

Benefits:

No hidden fees or extra charges
Digital copies for easy record-keeping
Simple email delivery and payment links
Compatible with online or offline payment methods
Customer support available for any billing questions
Eco-friendly paperless invoicing option
Easy to track past payments

TRAINING PROGRAMS

Learn, Grow, and Build Your HVAC Career

At Discount AC & Refrigeration, we provide service and share our experience. Our Training programs help new and experienced technicians master the skills needed for HVAC and refrigeration success.

Hands-On Learning

Real equipment. Real scenarios. Our students learn directly in the field with the tools and systems they’ll use every day.

Certified Instructors

Learn from experienced, licensed professionals who bring over 20 years of field knowledge to every class.

Career Growth Opportunities

From apprentice to lead technician, our career-focused courses help you grow your skills and open new opportunities in HVAC and refrigeration.

Testimonials - What Big Companies Say

Success Stories from Our Clients in Arizona

Discover how our HVAC and refrigeration services have helped businesses thrive across Arizona. Real clients, real results — built on trust and proven expertise.

Wendy's

Restaurant

From installation to routine maintenance, Discount AC & Refrigeration has always been there when we need them. They understand the urgency and always provide excellent service.

Sake Haus

Restaurant

The team at Discount AC & Refrigeration has been fantastic in keeping our restaurant’s cooling system in perfect condition. They are always professional and deliver high-quality service on time.

Pedal Haus

Brewery

Thanks to Discount AC & Refrigeration, our brewery’s HVAC system is running smoothly year-round. Their team was professional, fast, and always reliable. Highly recommend for any business!

Lucky's

Indoor Garden

“When our refrigeration system went down, Discount AC & Refrigeration was there to fix it promptly. Their expertise and attention to detail saved us time and money. We trust them with all our HVAC needs.”

Devil’s

Hideaway

We’ve trusted Discount AC & Refrigeration for years, and they’ve never disappointed. Their team consistently provides top-notch refrigeration services and ensures our operations run without interruption

KC Turbos

turbo kit say

Discount AC & Refrigeration did an excellent job for us at KC Turbos. Their team was professional, knowledgeable, and completed the work with great attention to detail.

Get in touch with Arizona’s Cooling &Refrigeration Experts

CONNECT WITH OUR EXPERTS

Request a Personalized HVAC & Refrigeration Consultation

Contact us today and leave your details. Our team will provide expert recommendations and tailored cooling or refrigeration solutions for your home or business.

Contact Information

(480) 478-2616

Contact Number

[email protected]

17426 E Hunt HWY, Queen Creek, AZ 85142.

Location