
LITTLETON BOILER REPAIR
Proudly Serving Littleton, Colorado For Over 55 Years

BOILER REPAIR SPECIALISTS
Rasmussen Mechanical’s boiler repair department has been serving Littleton, CO for over 55 years. Our team of experienced boiler technicians provides boiler repair, replacement, installation, and maintenance for commercial and industrial facilities across the Littleton area.
With technicians available 24/7, we support critical mechanical systems with emergency service, equipment sales, and replacement parts. We service all major boiler manufacturers and system types, delivering reliable, code-compliant solutions that keep your facility operating safely and efficiently.
Proudly Serving Littleton, CO
Main: 303-292-1113
24/7 Service Line: 1-800-237-3141
Email: rockymountain@rasmech.com
Address: 15335 E. Fremont Dr. Centennial, CO 80112
Office Hours: Monday – Friday: 7:00am – 4:00pm

SIGNS YOU NEED BOILER REPAIR IN LITTLETON
If your boiler is showing any of these warning signs, contact our Littleton boiler repair team:
No hot water or inconsistent heating
Strange noises such as banging, whistling, or gurgling
Low boiler pressure
Leaks around the boiler or piping
Rising energy bills due to inefficiency
Frequent shutdowns or ignition issues
Gas or burning odors (call immediately for safety)

ABOUT RASMUSSEN MECHANICAL
At Rasmussen Mechanical, our mission is to deliver dependable boiler services that keep Littleton businesses warm, safe, and operational year-round. We specialize in Littleton boiler repair, boiler replacement, new boiler installation, and preventive maintenance, resolving issues quickly and correctly.
Our technicians are extensively trained in emergency boiler repair, pressure vessel work, combustion analysis, and efficiency upgrades. From gas boilers to high-efficiency and steam systems, we prevent minor issues from becoming costly failures.

OUR BOILER SERVICES
Boiler Repair Services
Our technicians diagnose and repair all boiler issues, including leaks, low pressure, efficiency loss, tube failures, and complete system breakdowns. We service watertube, firetube, steam, hot water, and condensing boilers, providing code welding, re-tubing, refractory repair, and ASME-compliant pressure vessel repairs for commercial and industrial facilities throughout Littleton, CO.
New Boiler Installation
Professional installation and replacement of high-efficiency boiler systems, including combi and low-pressure steam boilers. We handle removal of outdated equipment and install new systems designed for Littleton’s climate, operational needs, and energy efficiency goals.
Boiler Maintenance
Preventive maintenance programs including waterside and fireside cleaning, hydro and bubble testing, burner tuning, annual inspections, and safety checks. Routine maintenance helps avoid downtime, extend equipment life, and ensure compliance with Colorado regulations.
Boiler Burner Service
Burner tuning, calibration, and repair to maintain optimal combustion, improve efficiency, and ensure reliable heat output.
HVAC & Water Heater Service
Full HVAC and water heater support including furnace repair, heating system maintenance, and commercial water heater service. Our Littleton boiler repair team supports integrated mechanical systems across commercial and industrial facilities.

WE ALSO OFFER
Emergency Boiler Rentals
24/7 mobile boiler rooms and temporary steam or hot water systems to keep your facility operational during repairs or boiler replacements.
Boiler Parts Sales
A one-stop shop for boiler parts with over 20,000 parts in stock, allowing for faster repair turnaround.
Auxiliary Boiler Room Equipment Repair
Service and repair for deaerators, blowdown systems, pumps, valves, steam traps, and combustion equipment through trusted manufacturer partnerships.
WHY CHOOSE US
We are licensed to perform boiler repairs in Colorado and hold R, S, H, U, and PP stamps, allowing us to complete a full range of pressure vessel repairs. Our services include boiler maintenance, repair, replacement, and integrated HVAC and water heater support.
Serving Littleton since 1970
3rd Generation Family-Owned Business
24/7 Emergency Boiler Repair
Some of the Most Experienced Boiler Technicians in the Industry
Fully Compliant with Colorado and ASME Code Requirements
CONTACT THE BOILER EXPERTS
If you’re dealing with no heat, low boiler pressure, leaks, strange noises, or a boiler shutdown, our Littleton boiler repair technicians can quickly diagnose and resolve the issue. We provide emergency repair, scheduled maintenance, combustion analysis, emissions testing, and efficiency upgrades to keep your system reliable—especially during Colorado’s colder months.

“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

LITTLETON BOILER REPAIR FAQ
What types of boilers do you repair?
Our experienced technicians handle all major boiler types, including firetube, watertube, steam, hot water, condensing, and combi boilers, providing reliable boiler repair services for commercial and industrial facilities in Littleton.
How quickly can I get boiler repair service?
We offer 24/7 emergency boiler repair services in Littleton and the Denver metro area, providing prompt, professional service with same-day dispatch whenever possible to minimize downtime and keep your heating needs met.
Do you provide commercial boiler repair?
Yes. We specialize in commercial and industrial boiler repair for schools, hotels, manufacturing facilities, distilleries, and municipal buildings throughout Littleton and Jefferson County, ensuring efficient heating and consistent warmth for your facility.

Are your repairs compliant with Colorado codes?
Absolutely. All work is performed to ASME standards and Colorado building codes by licensed, certified technicians.
Can you help with boiler replacement if repair isn’t an option?
Yes. If your boiler is outdated or beyond repair, we provide full boiler replacement and installation services tailored to your efficiency and capacity needs.
Do you stock boiler parts locally?
Yes. We maintain a comprehensive inventory of over 20,000 boiler parts, ensuring faster repair turnaround and reliable solutions for most boiler repair jobs.
Do you offer boiler maintenance plans?
Absolutely. Our preventive boiler maintenance plans include routine inspections, tune-ups, and safety checks designed to reduce sudden breakdowns, prevent costly repairs, improve energy efficiency, and extend the lifespan of your boiler system.
How much does boiler repair cost in Littleton?
Boiler repair costs vary depending on the specific issue, boiler type, and parts required. We provide transparent pricing and free estimates before starting any work, ensuring no hidden fees. Contact us at 303-292-1113 or request service online for immediate assistance and expert repair services.

SCHEDULE YOUR SERVICE TODAY!
GET THE HELP YOU NEED FOR ALL THINGS MECHANICAL

