SIOUX CITY ROOFTOP AC REPAIR
Proudly Serving Siouxland For Over 55 Years
SIOUX CITY ROOFTOP AC REPAIR SPECIALISTS
We have been performing rooftop AC repair in Sioux City and the surrounding areas for over 55 years! As a licensed, insured, and bonded HVAC contractor, we provide peace of mind and professional service to every customer. We pride ourselves on being able to work on all makes and models of heating and cooling equipment, and we are available 24/7 to perform emergency repairs. As a locally owned, family-run company, we are committed to keeping your facility warm in winter and cool in summer. Our service area includes Sioux City, South Sioux City, and surrounding communities.
CONTACT US
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: Monday – Friday: 7:00am – 4:00pm
HVAC SERVICES WE PROVIDE
- Commercial HVAC Repair
- RTU 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 rooftop AC unit repair, maintenance, and installation. We specialize in cooling services and work on all types of cooling systems. We focus exclusively on commercial and industrial properties, so our team is trained to expertly handle the repairs, maintenance, and installations those facilities need. We offer solutions for all major HVAC brands and equipment, including chillers, air handling units, heat pumps, make-up air systems, boilers, and building automation systems.
Opened our doors in Sioux City in 1970
3rd Generation Family-Owned Business
24/7 Emergency Service
Most Experienced Technicians in the Industry
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
ROOFTOP AC REPAIR FAQs
Do you offer rooftop AC (RTU) replacements for commercial buildings?
Yes. Rasmussen Mechanical specializes in RTU (rooftop unit) replacements. Our experienced team carefully evaluates your current commercial HVAC setup, considering factors like ventilation, temperature control, and the specific needs of your facility. As a leading HVAC contractor, we install and replace rooftop air conditioners or entire air conditioning systems.
Why is regular HVAC system maintenance important for rooftop units?
Regular HVAC system maintenance is crucial for keeping your commercial HVAC systems operating at peak efficiency and avoiding costly repairs. We provide maintenance services, including detailed inspections, cleaning, and proactive repairs.
Do you provide indoor air quality solutions for commercial buildings?
We offer a range of solutions, including air purification systems, professional ventilation services, and maintenance for all types of cooling equipment. We understand that clean, healthy air is important for employee well-being and productivity.
Do you provide 24/7 service?
Yes. When your business relies on dependable climate control, you need a partner who can respond quickly and effectively to any issue. Our experienced technicians are skilled in servicing all major brands, including Trane and Carrier, and have the expertise to handle a wide variety of commercial HVAC systems. We work on everything from rooftop units and split systems to advanced geothermal systems. No matter the challenge, our team is equipped to deliver fast, effective repairs that keep your business running smoothly.
Can you work on boilers?
Yes. Our expert HVAC services include installation, repair, and maintenance for all types of heating systems, including furnaces, boilers, and heat pumps. Our technicians are trained to quickly diagnose and resolve issues such as strange smells, uneven heating, or reduced system performance, keeping your space warm and comfortable.
WHO WE ARE
We are proud to be the go-to provider of expert heating and cooling services in Sioux City, IA. Our highly trained team is dedicated to delivering excellent customer service and making sure every heating and cooling system we work on operates at peak efficiency. We specialize in commercial HVAC systems. Our commitment to energy efficiency and indoor air quality means you can trust us to keep your facility comfortable, healthy, and cost-effective year-round. We are a licensed, insured, and bonded HVAC contractor dedicated to providing exceptional air conditioning and heating solutions, including comprehensive commercial heating services to keep your facility warm in winter. We serve multiple cities and towns outside the Sioux City area, including Sioux Falls, Elk Point, Vermillion, Le Mars, and the surrounding area.
Sioux City Location Details
Located just across from Sioux Honey Association and near Floyd Cemetery, take the Lewis Boulevard exit off Highway 20 and go east on 4th Street to find us. Guest and handicap parking is 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