Rooftop HVAC Units

Rooftop HVAC units are designed to deliver powerful heating and cooling for larger commercial spaces from a single, centralized system. ACI Northwest provides professional rooftop unit services to ensure reliable performance, efficiency, and year-round comfort.

  • All-in-One HVAC Solution – Rooftop units often combine heating and cooling into a single system.
  • High-Capacity Performance – Designed to handle large commercial spaces efficiently.
  • Professional Installation Services – Proper setup ensures long-term reliability and performance.
  • Comprehensive Repair Support – We quickly diagnose and resolve system issues.
  • Preventative Maintenance Programs – Routine service helps extend system lifespan and efficiency.

With the right rooftop unit and service plan, your building can maintain consistent comfort throughout the year.

(208) 772-9571

CONTACT US

(208) 772-9571

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Our Current Promotions

Free Second Opinions!

BEFORE YOU MAKE A BIG HVAC DECISION, CALL THE RED VAN YOU CAN TRUST.

Been told you need a major repair or a new system? Get a free second opinion from ACI Northwest before you make the investment.

We’ll take another look, explain what we find, and help you understand your options. Sometimes the right answer is replacement. Sometimes it’s a repair. Our job is to help you know the difference.

Free. No obligation. No pressure.
Just another set of experienced eyes.

No Expiration!

ACI IS CELEBRATING AMERICA’S 250TH!

Get a $250 ACI credit toward any qualifying invoice of $1,500 or more.

For 250 years, America has been built on hard work, trust, and community. We’re proud to celebrate by giving our customers a little something back.

The Red Van You Can Trust 1776 • 2026

Call ACI Northwest today to learn more.

No Expiration! Restrictions and exclusions may apply, must be presented before price given.

Comfort Now. Payments That Fit Your Budget.

FINANCING OPTIONS FROM 12 TO 120 MONTHS

From 12 Months Same as Cash to up to 120-month financing options, ACI Northwest can help make your new heating, cooling, or electrical project easier on your budget.

Choose the payment option that works for you:

  • 12 Months Same as Cash
  • Flexible financing terms up to 120 months
  • Ultra-low monthly payment options
  • Get the comfort, efficiency, and reliability you need without putting off the project.

The Red Van You Can Trust

Quality work. Flexible options. ACI Northwest.

No Expiration! Subject to approved credit. Financing terms and promotional offers may vary.

Rooftop Unit Installation and Replacement

Proper installation is essential to ensure rooftop units operate efficiently and meet the demands of your building.

  • System Sizing and Selection – Equipment is matched to your building’s layout and usage.

  • Efficient System Integration – Ensures proper airflow and system coordination.

  • Seamless Replacement Process – Old units are removed and replaced with minimal disruption.

A properly installed rooftop unit supports efficient operation and long-term reliability.

(208) 772-9571

Rooftop Unit Repair and Maintenance

Rooftop HVAC systems require regular service to maintain performance and prevent unexpected failures.

  • Responsive Repair Services – We address system issues quickly to minimize downtime.

  • Routine Inspections – Identify wear and potential problems early.

  • Performance Optimization – Cleaning and adjustments improve system efficiency.

Routine service helps ensure your rooftop unit operates reliably throughout the year.

(208) 772-9571

Why Businesses Choose ACI Northwest

Rooftop HVAC systems require specialized expertise to ensure proper installation and service.

  • Experienced Technicians – Our team is trained to work on commercial rooftop systems.

  • Honest Recommendations – We provide clear guidance based on your building’s needs.

  • Reliable Workmanship – Every service is completed with a focus on performance and efficiency.

When you need dependable HVAC service, working with the right team ensures your rooftop system performs when it matters most.

(208) 772-9571