COMMERCIAL HVAC REPAIR SIOUX CITY
Serving The Sioux City Area For Over 55 Years
WHO WE ARE
We have been performing commercial HVAC repair in Sioux City, IA for over 55 years! We pride ourselves on being able to work on all makes and models of heating and cooling equipment and are available 24/7 to perform emergency repairs. As a locally owned family-run business we employee the best technicians in the industry to ensure we can handle all of your heating, ventilation, and air conditioning needs.
24/7 Service Number: 1-800-237-3141
Local Number: 712-252-4613
Email: sales@rasmech.com
Address: 2425 East 4th Street Sioux City, IA 51101
Office Hours: 7:00 – 4:00pm Monday through Friday
HVAC SERVICES WE PROVIDE
- Commercial HVAC Repair
- Complete HVAC Replacements
- HVAC System Maintenance
- Boiler And Furnace Service
- Indoor Air Quality Solutions
WHY CHOOSE US
Rasmussen Mechanical Services is Sioux City’s trusted commercial HVAC service provider with over 55 years of experience in HVAC repair, maintenance, and installation. We specialize in servicing all major HVAC brands and equipment—including chillers, rooftop units, air handling units, boilers, heat pumps and building automation systems. Our team delivers energy-efficient HVAC solutions, custom sheet metal fabrication, and expert project management. We ensure regulatory compliance while improving indoor air quality and system performance across Siouxland.
Serving Sioux City since 1970
3rd Generation Family Owned Business
24/7 Emergency Service
Most Experienced Technicians In The Industry
WE CAN HELP
Proper maintenance is crucial for optimal performance of HVAC systems, and we are committed to providing regular professional upkeep. We put customer satisfaction first and have extensive experience in managing installations for complex commercial setups. This includes manufacturing facilities, office buildings, retail spaces, data centers, hospitals, and educational institutions. We also specialize in new construction HVAC projects.
Local Reviews
“As always Rasmussen pulls through with the great work they do for our company. Highly recommend their service for your needs. Great guys to work with!”
– Simon Topete. Smithfield Foods, Sioux City Plant
“Jobs on Saturday were executed very nicely and successfully. Tell the team good job!”
– Thomas Gottschalk. WestRock Corrugating Division, Sioux City
COMMERCIAL HEATING AND COOLING SOLUTIONS FAQ
What types of commercial HVAC systems do you service?
We service a wide range of commercial HVAC systems including rooftop units, split systems, boilers, chillers, variable air volume (VAV) systems, and more. Whether you manage a school, office building, industrial facility, or retail space in Sioux City, our certified technicians have the expertise to handle your HVAC needs.
Do you provide emergency commercial HVAC repair services in Sioux City?
Absolutely. HVAC issues can arise at any time, which is why our Sioux City team is available 24/7 to provide prompt emergency commercial HVAC repairs. We understand the importance of minimizing downtime and restoring comfort quickly.
How fast can your technicians respond to an emergency repair?
Our experienced technicians are based locally in Sioux City, allowing us to respond quickly—often the same day—especially for urgent, system-down situations. Reliable service and quick response times are our priorities.
Can you repair HVAC systems from any manufacturer?
Yes, our team has extensive experience working with all major HVAC brands such as Carrier, Trane, Lennox, York, Daikin, and more. No matter the make or model of your commercial heating or cooling system, we can provide expert installation, repair, and maintenance.
Do you offer commercial HVAC installation and expert maintenance services?
Yes, in addition to repairs, we specialize in expert installation and routine maintenance to ensure your HVAC system operates at peak efficiency and delivers long-term reliability tailored to your commercial property’s unique needs.
How can regular maintenance benefit my commercial HVAC system?
Regular maintenance helps prevent costly breakdowns, improves energy efficiency, extends system lifespan, and maintains optimal indoor air quality. Our customized maintenance plans are designed to keep your commercial HVAC systems running smoothly and reduce overall costs.
Can you assist with ductwork and ventilation system issues?
Yes, our services include ductwork inspection, repair, and custom sheet metal fabrication to optimize airflow and system performance, ensuring safety and comfort throughout your commercial facility.
SIOUX CITY Location Details
Located just across from Sioux Honey Association and near Floyd Cemetery, take the Lewis Boulevard exit off of Highway 20 and go east on 4th street to find us. Guest and handicap parking available directly in front of the building next to the atrium.
Technicians on-call 24/7
Sioux City Office Hours
7:00am - 4:00pm Monday - Friday