New Boiler Installation

IOWA Boiler Supplier

Proudly Serving iowa For Over 55 Years

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YOUR TRUSTED EQUIPMENT PROVIDER

Rasmussen Mechanical Services is a leading boiler supplier in Iowa, providing commercial and industrial boiler systems, burners, auxiliary equipment, and turnkey support for facilities across the state. From new boiler sales and system upgrades to emergency boiler rentals and long-term maintenance, our team helps Iowa facilities get what they need—fast and done right.

With in-house engineering support and decades of field experience across healthcare, manufacturing, food processing, education, agriculture, and energy facilities, we help you select the right boiler system for your application and Iowa’s demanding climate conditions.

Contact Us

24/7 Number: 1-800-237-3141
Email: sales@rasmech.com
IA Office Locations: Sioux City, IA & Council Bluffs, IA
Office Hours: Monday – Friday: 7:00am – 4:00pm

1500 HP Superior boiler being installed in a newly built building.

IOWA INDUSTRIAL BOILER EQUIPMENT SALES

As a reputable Iowa boiler supplier, we offer a full range of commercial and industrial boiler products and solutions, including:

  • New commercial and industrial boilers (steam and hot water)

  • Packaged firetube and watertube boiler systems, including D-type, A-type, and O-type

  • High-efficiency boiler burners (natural gas, dual-fuel, low-NOx)

  • Deaerators, feedwater tanks, and condensate return systems

  • Advanced boiler controls, safety devices, and instrumentation

  • Blowdown heat recovery and energy-efficiency upgrade options

  • Boiler room auxiliary equipment and piping packages

Our experienced team evaluates your facility’s heat load requirements, redundancy needs, emissions standards, and lifecycle cost considerations. The result? Properly sized, code-compliant equipment that improves efficiency, enhances reliability, and lowers long-term operating costs.

Our Team Installing A Condensing Crest Boiler At A University

YOUR TRUSTED FULL-SERVICE BOILER SUPPLIER IN IOWA

Rasmussen Mechanical Services, Inc., is your reliable Iowa boiler supplier, proudly serving commercial and industrial businesses for over 55 years. Our team of experts is ready to provide complete boiler equipment sales, installation, and service throughout Council Bluffs, Des Moines, Sioux City, Cedar Rapids, Davenport, Iowa City, Fort Dodge, Ames, and the surrounding communities.

As a leading Iowa boiler supplier, we partner with top manufacturers to offer the widest range of boilers, including D-type, A-type, and O-type configurations, along with burners, advanced boiler controls, deaerators, feedwater systems, stacks, gas trains, blowdown equipment, and integrated water treatment solutions. Whether it’s a new installation, capital replacement, or emergency repair—delivering fast, reliable service and technical expertise tailored to your facility’s heating and HVAC needs.

Finding the right boiler supplier is easy with Rasmussen Mechanical Services. Whether you need new installation, capital replacement, system retrofit, or emergency boiler support, we deliver fast, knowledgeable service designed to optimize your business operations and ensure quality performance.

Installing a cleaver brooks boiler

BOILER SERVICE, PARTS, & SUPPORT

Our support goes far beyond supplying equipment. We provide complete lifecycle boiler services throughout Iowa, including:

  • Turnkey boiler installation and custom system design

  • 24/7 emergency boiler repair and service

  • Preventative maintenance programs

  • Annual inspections, safety testing, and combustion tune-ups

  • Genuine OEM and high-quality aftermarket boiler parts

  • Burner service, calibration, and safety device testing

  • Detailed steam system assessments

By offering full lifecycle support—from engineering and installation to ongoing maintenance—we ensure your boiler system remains safe, efficient, and compliant year after year.

watertube boiler

CHOOSING THE RIGHT IOWA BOILER SUPPLIER

Selecting the right boiler supplier involves more than simply purchasing equipment. It starts with technical due diligence. A reputable supplier will:

  • Perform accurate heat load and heat loss calculations

  • Consider Iowa’s seasonal temperature swings and operational demands

  • Evaluate emissions regulations and compliance requirements

  • Assist with available Iowa energy-efficiency incentives and rebate programs

  • Analyze lifecycle cost and return-on-investment projections

Our engineering-driven approach ensures your boiler system is properly sized and optimized for long-term performance, reliability, and cost savings.

Everett Elementary School Boiler Repair | RasMech

WHY CHOOSE RASMUSSEN?

  • Over 55 years of experience serving commercial and industrial facilities

  • Full-service boiler supplier, installer, and service provider

  • Proven expertise in complex steam and hot water boiler systems

  • 24/7 emergency service and boiler rental solutions

  • Strong manufacturer partnerships and factory-trained technicians

  • Dedicated training and technical support for customers and contractors

  • Commitment to energy-efficient, high-performance heating systems

Techs installing a superior boiler at an industrial facility

FULL LIFECYCLE BOILER SUPPORT ACROSS IOWA

Beyond equipment selection, we provide comprehensive full lifecycle support. Our licensed and insured teams install ASME code-compliant boilers and components backed by strong manufacturer warranties.

With Iowa’s cold winters and demanding industrial environments, dependable heating is critical. That’s why we offer 24/7 emergency service, temporary boiler rentals, genuine replacement parts, ongoing maintenance programs, and operator training to ensure your system performs reliably for years to come.

From initial consultation to long-term optimization, Rasmussen Mechanical Services is your trusted Iowa boiler supplier for commercial and industrial facilities.

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