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Quality Commercial HVAC Services Near Champaign, IL

Air conditioning and heating are important aspects of the daily operation of any successful business. Your employees and customers need to be comfortable enough to enjoy the time spent in your business. You need a comfort system that will maintain comfortable indoor temperatures throughout the year, ensuring the highest level of comfort for everyone in the building.

Lanz, Inc. provides the best possible commercial heating and AC service for business owners throughout the Champaign, IL, area. Our goal is to ensure you never need to worry about your heating, cooling, or ventilation systems ever again.

Hvac R Crane

Lanz, Inc. Is Proud To Provide Commercial Installation, Replacement, Repair, and Maintenance Services For The Following:

  • Commercial Heating & Air Conditioning
  • Rooftop Units
  • Packaged Air Conditioning Units
  • Energy Management
  • Commercial HVAC Control Systems
  • Duct cleaning
  • Indoor air quality
  • Walk in coolers
  • Ductless solutions
  • VRF - variable refrigerant flow
  • Boiler Services
multi hvac units for commercial building
serving the il and az markets

New HVAC Commercial Construction Site Services Now Available In IL and AZ

Developers consider Lanz Inc. for new commercial construction HVAC (Heating, Ventilation, and Air Conditioning) site services project in Illinois or Arizona for many reasons. Lanz Inc. boasts extensive experience and expertise in the commercial HVAC field, supported by highly skilled teams in both states, dedicated to precision and meticulous attention to detail. We are fully licensed and certified, ensuring strict adherence to local construction codes and regulations. Stop by our Commercial Projects to see some of our New Construction HVAC work.

What distinguishes Lanz Inc. is our capacity to provide tailor-made HVAC solutions specifically designed for the unique requirements of each construction project. We excel in efficient project management, guaranteeing timely results without compromising on quality, all while offering competitive pricing. Safety remains our top priority, with rigorous protocols in place to safeguard workers and maintain secure construction sites.

Our commitment extends to effective communication and collaboration with other project teams, streamlining timelines for successful project completion. Lanz Inc. stands as a dependable partner, uniting experience, quality, customization, and safety to deliver exceptional HVAC services for commercial construction endeavors in Illinois and Arizona.


Whether you're breaking ground or expanding your current location, we provide top-quality heating and cooling solutions that will maximize your comfort and minimize your operating costs. We specialize in both rooftop and split system heating and cooling units up to 25 tons.

Replacements and Upgrades

Replacing your commercial heating and cooling systems is more affordable than you may think. When your annual repair costs and monthly utility bills are on the rise, the cost of new equipment could easily be absorbed by savings in these areas. System replacements and upgrades are especially beneficial to commercial building owners as they help control company overhead and provide reliable comfort for employees and customers.

Service Calls

We know your heating and cooling system failures don’t adhere to a 9-5 weekday schedule. And they usually occur at the most inopportune moments such as a 100-degree day or bitter cold night. For this reason, we offer 24/7 emergency services with no additional fee for after-hours service. So pick up the phone and give us a ring whether it’s 2 PM or 2 AM.


When it comes to your heating and cooling, we know there’s no room to mess around or time to spare. We pride ourselves on cost-effective repair solutions that are guaranteed to have you up and running as soon as possible. In addition, we help protect your wallet by advising when it is more cost-effective for you to replace your equipment rather than continue to sink money into costly repairs.

Here to Keep Your Business Running

No matter what your business needs to stay comfortable year-round, we're here to help. Our NATE-certified technicians are equipped to handle any commercial job to deliver the improved heating and cooling you deserve. We service a wide area and are ready to help, no matter if you're in Monticello, St. Joseph, Urbana, Rantoul, IL, or the surrounding areas. Call us today at 217-394-1380 for all your commercial needs!

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