Centennial Boiler Installation
Proudly Serving Centennial, CO For Over 55 Years
WHO WE ARE
Rasmussen Mechanical’s boiler installation department has been serving Centennial, CO for over 55 years. We provide professional boiler installation, repair, and maintenance for a wide range of boiler equipment. Our team consists of certified boiler experts with extensive experience working on commercial and industrial boiler systems throughout Centennial and the southeast Denver metro area, including business parks, healthcare facilities, schools, and manufacturing operations.
We work on all makes and models—from high-pressure steam boilers to low-pressure hot water systems—and deliver reliable, code-compliant boiler installations built for long-term performance.
CONTACT US
Address: 15335 E. Fremont Dr. Centennial, CO 80112
Phone: 303-292-1113
24/7 Service Line: 1-800-237-3141
Email: rockymountain@rasmech.com
Office Hours: Monday – Friday: 7:00am – 4:00pm
A LOCAL LEGACY
We’ve become a trusted choice for Centennial boiler installation by building on a legacy that dates back to 1915. Our team proudly carries forward the expertise of C.G. Johnson Boiler Company, a historic boiler contractor.
That legacy gives our customers confidence they’re working with a team that understands Centennial’s commercial facilities, healthcare campuses, educational buildings, and industrial properties—and the boiler systems that keep them operating safely and efficiently.
OUR SERVICES
- New Boiler Installs
- Boiler Repair and Service
- Boiler Maintenance
- Boiler Burner Service
- Emergency Boiler Rentals
- HVAC and Water Heater Service
How Can We Help?
EXPERT COLORADO BOILER INSTALLATION
By offering a full range of mechanical services in-house, Rasmussen Mechanical delivers true turn-key boiler installations from start to finish. We provide free estimates for new boiler installations so you understand scope, schedule, and pricing upfront.
With decades of experience servicing Centennial boiler systems, our team supports Arapahoe County facilities, healthcare buildings, office campuses, manufacturing operations, and large commercial properties with installation, repair, maintenance, and inspections.
Serving Centennial, Colorado since 1970
3rd-Generation Family-Owned Business
24/7 Emergency Service
Some of the Most Experienced Boiler Technicians in the Industry
CENTENNIAL BOILER SERVICES FAQ
Do you offer emergency boiler repair services in Centennial?
Yes. We provide 24/7 emergency boiler repair in Centennial to address sudden breakdowns, leaks, or system failures. We are licensed in Colorado and hold R, S, H, U, and PP stamps, allowing us to perform a wide range of pressure vessel repairs. Our technicians handle everything from inspections and cleanings to complex component replacements for facilities throughout Centennial and surrounding areas.
Can you keep us online while replacing our boiler?
Absolutely. With our emergency boiler rental solutions, your facility can remain operational during repairs or a full boiler replacement. We provide mobile boiler rooms and temporary steam or hot water systems to minimize disruption and avoid costly downtime.
I’m concerned about safety during boiler installation.
Safety is a top priority. We strictly adhere to Colorado state codes and ASME standards, and all installations are completed by certified technicians holding the required pressure vessel stamps. This ensures every boiler installation is safe, compliant, and reliable from day one.
What types of boilers do you repair and replace?
We repair and replace all major boiler types, including firetube, watertube, steam, hot water, condensing, and combi boilers. Our team designs and installs long-term solutions that deliver consistent heat and dependable performance.
What are signs I need boiler repair?
Common warning signs include no heat, no hot water, low boiler pressure, leaks, unusual noises, uneven heating, rising energy bills, or unexpected shutdowns. If you notice any of these issues, contact our Centennial boiler repair team for fast, professional service.
Can you handle HVAC services beyond boiler installation and repair?
Yes. We provide full-service HVAC support in Centennial, including air conditioning systems, furnaces, and integrated heating and cooling solutions. Our team supports complete mechanical systems for commercial and industrial facilities.
How much does a new boiler cost?
Boiler installation costs vary based on system type, capacity, efficiency requirements, and installation complexity. A professional boiler installation improves efficiency, reliability, and long-term operating costs. We provide transparent pricing and detailed estimates before work begins.
Can you maintain my boiler after installation?
Yes. We offer routine service and preventive maintenance programs to extend equipment life, reduce unplanned repairs, improve energy efficiency, and keep your boiler operating at peak performance.
How often should I schedule boiler service and maintenance?
We recommend annual boiler inspections and tune-ups as part of a maintenance plan. Regular service helps prevent breakdowns, reduce energy costs, and ensure safe, reliable operation year-round.
Local Reviews
“For all of my company’s boiler needs, I won’t go anywhere else. George, Gus, Carrie, they have all the connections that I will ever need, from boilers to automation controls.”
Dale Meyer, Stranahan’s Whiskey Distillery & Cocktail Bar
“Stacey and Aaron have been awesome. Great to work with and really exceptional with resolving issues. I have 100% confidence with your team. St Julien has found a vendor of choice.”
Ron Gallion, St Julien Hotel & Spa
Centennial Location Details
Located just south of Cherry Creek State Park, take CO-88 to S Jordan Rd and you’ll find us off of East Fremont Dr. Guest parking available on the East side of the building.
24/7 Service Line: 1-800-237-3141
Address: 15335 E. Fremont Dr. Centennial, CO 80112
Main: 303-292-1113
Email: rockymountain@rasmech.com
Office Hours: Monday – Friday: 7:00am – 4:00pm
THE BOILER INSTALLATION PROCESS
Our boiler installation process begins with a thorough assessment of your facility’s heating needs, insulation, ventilation, and existing boiler systems. Our certified technicians carefully evaluate your hot water demands and overall heating requirements to recommend the perfect solution. We can help whether you need a new industrial boiler system, a commercial boiler installation, or replacement of an low pressure old boiler.
We specialize in installing a variety of boiler types, including conventional boilers, combi boilers, and electric boilers, ensuring the new system matches your heating needs and budget. Once the ideal unit is selected, our experienced team manages the entire installation process with precision, adhering to all safety codes and manufacturer specifications to guarantee optimal comfort and peak performance.
Following installation, we provide comprehensive post installation support and preventative maintenance services designed to prevent costly repairs and extend the lifespan of your boiler. Our routine maintenance programs help businesses avoid breakdowns and maintain energy efficiency year-round.
Proudly serving Centennial, CO and the surrounding Denver metro area, Rasmussen Mechanical Services delivers dependable boiler solutions tailored to your industrial or commercial heating needs, ensuring customer satisfaction and peace of mind—so you can focus on running your facility while we handle the heat.