
SIOUX FALLS BOILER INSTALLATION
Serving The Sioux Falls Area For Over 55 Years

WHO WE ARE
Rasmussen Mechanical’s boiler department has been serving Sioux Falls, SD for over 55 years. We provide boiler installation, repair, and maintenance for a wide range of equipment. Our team works on all makes and models of boilers, from high-pressure steam systems to low-pressure hot water boilers. No matter the size or complexity of your system, our Sioux Falls team has the expertise to handle it. We are your one stop shop for all things steam.
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

BOILER SERVICES OFFERED
- New Boiler Installation
- Boiler Repair and Service
- Boiler Maintenance Plans & Inspection
- Boiler Burner Service
- Emergency Boiler Rentals
- HVAC and Water Heater Service

WHY CHOOSE US FOR YOUR BOILER NEEDS IN SIOUX FALLS?
By covering a broad range of mechanical services in-house, our team can provide a true turnkey installation from start to finish for your boiler room. We offer free estimates for new boiler installations, ensuring transparent pricing before any work begins.
We make it easy for facilities to request a quote or schedule boiler service, and our team is dedicated to helping businesses determine the right solution for their boiler needs. From evaluation and repair to full replacement, we provide expert guidance every step of the way.
Serving Sioux Falls since 1970
3rd Generation Family-Owned and Operated Business
24/7 Emergency Service
Most Experienced Technicians in the Industry
LOCAL EXPERIENCE SERVING SIOUX FALLS
We’ve become a trusted provider in Sioux Falls by delivering consistent, reliable service to commercial and industrial facilities throughout the area. Our technicians understand the boiler systems commonly found in Sioux Falls buildings and facilities, and we design solutions that meet local operational, efficiency, and compliance needs.
When it comes to boiler repair and service in Sioux Falls our company stands out for its commitment to quality workmanship and dependable results. Our technicians bring years of hands-on experience to every job, ensuring your heating system operates safely and at peak performance—especially during South Dakota's colder months.

SIOUX FALLS BOILER INSTALLATION FAQS
Can you determine if our boiler can be repaired before replacing it?
Yes. We are licensed to perform boiler repair in South Dakota and hold R, S, H, U, and PP stamps, allowing us to perform a wide range of pressure vessel repairs. Our technicians are equipped to inspect, clean, repair, and replace boiler components as needed.
When possible, we prioritize boiler repair before recommending replacement. We provide efficient service for facilities throughout the Sioux Falls metro area, offering everything from routine maintenance and minor repairs to full boiler overhauls when necessary.
Can you keep us operational while you replace our boiler?
Yes. With our emergency rentals, you don’t have to worry about losing heat or steam during a boiler replacement. We offer a variety of rental boilers to match your system requirements and ensure continuity for your central heating operation.
Our team handles everything from delivery to setup to keep your facility online while your new boiler is installed.

Do you stay up to date with new industry technology?
Staying ahead of the curve is important to us, which is why we offer the latest in industry-leading technology for boiler installation and maintenance. Our team is trained to work with advanced, energy-efficient systems that help you save on utility bills while keeping your space comfortable year-round. We’re committed to providing solutions that are both effective and environmentally friendly. Whether you’re interested in a new boiler, air conditioning system, or a complete HVAC upgrade, our knowledgeable team is here to guide you every step of the way.
Tell me about safety and its roll in your company.
Safety is at the heart of everything we do. Our team is fully trained to handle every aspect of boiler installation, maintenance, and repairs, ensuring your system is set up to operate safely and efficiently. We carefully assess your space for any potential hazards and take proactive steps to address them, so you can have peace of mind knowing your business is protected. With decades of experience serving the Sioux Falls area, our family-owned company is dedicated to providing reliable service that puts customer safety first. We’re proud to have served generations of customers, and we continue to uphold the highest standards in every project we undertake.

BOILER EQUIPMENT
Boiler equipment plays a critical role in delivering reliable heating and hot water for commercial and industrial facilities. From boilers and burners to controls, pumps, gaskets, valves, and safety devices, each component must work together to ensure efficient operation and dependable performance. Properly selected, installed, and maintained equipment helps improve system efficiency, reduce downtime, and extend the life of your heating system—making it an essential investment for any facility that relies on consistent heat. Our parts department offers over 20,000 different boiler parts with all sorts of boiler products such as gauge glasses, valve seats, and gaskets. No matter the boiler and burner brand and model, we will help make the right selection for you to minimize downtime.
BOILER RENTALS
When your boiler system goes down or your facility needs temporary heat or steam, our boiler rentals provide a fast, reliable solution. We offer flexible rental options for commercial and industrial applications, with quick delivery, professional setup, and 24/7 support to keep your operation running without interruption. Whether it’s an emergency outage, planned maintenance, or a system upgrade, our boiler rentals deliver dependable heating when you need it most. Our rental department will help you make the correct boiler selection whether its short term or for the long haul.
Local Reviews

“Even on the jobs on Saturdays were executed very nicely and successful. Their team did a great job!”
Thomas Gottschalk – WestRock Corrugating Division
"The guys that they had come out here and do the work did a really good job and they were open to whatever I needed."
Kendall Adler – Midwest PMS LLC