Performing Services on a commercial chiller system

COMMERCIAL HVAC REPLACEMENT DENVER

Serving Denver For Over 55 Years

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Rasmussen Mechanical Services headquarters in Council Bluffs, Iowa, providing boiler rentals and mechanical services to customers throughout Nebraska.

WHO WE ARE

Rasmussen Mechanical Services has been performing commercial HVAC replacement in Denver, CO for over 55 years. Our team specializes in evaluating aging or underperforming HVAC systems and helping building owners and facility managers make informed decisions that improve long-term reliability, comfort, and efficiency.

We have provided commercial HVAC services throughout Denver, Aurora, Lakewood, Centennial, Englewood, and the surrounding Front Range communities for decades. Our experience working in diverse commercial and industrial facilities allows us to deliver solutions that meet both performance expectations and local code requirements. Our comprehensive solutions and quality workmanship will help you avoid costly breakdowns.

CONTACT US FOR COMMERCIAL HVAC SERVICE IN DENVER

24/7 Service Number: 1-800-237-3141
Local Number: 303-292-1113
Email: rockymountain@rasmech.com
Address: 15335 E. Fremont Dr. Centennial, CO 80112

Office Hours: Monday – Friday: 7:00am – 4:00pm

New ACL Refrigerant Equipment

COMMERCIAL HVAC SYSTEM INSTALLATION & REPLACEMENT

Rasmussen Mechanical Services specializes in commercial HVAC replacement for aging, inefficient, or failing systems. Our Denver office replaces a wide range of commercial and industrial HVAC equipment, including:

HVAC TECH Leaning On An AHU

RTU INSTALLATION

We provide complete RTU replacements for offices, retail buildings, warehouses, and industrial facilities throughout the Denver metro area. Our RTU installation services include removal of existing equipment, curb and structural modifications, proper system sizing, crane coordination, and full startup and commissioning to ensure dependable operation.

AIR HANDLING UNIT INSTALLATION

Our techs install air handling units designed to meet specific airflow, ventilation, and humidity requirements. AHUs are commonly integrated with boilers, chillers, and make-up air systems and play a critical role in maintaining consistent indoor comfort and indoor air quality.

RTU Install With Tech On Roof

MAKE-UP AIR UNIT INSTALLATION

We replace make-up air units serving commercial kitchens, manufacturing plants, and large industrial spaces. Our technicians install both direct-fired and indirect-fired systems designed to maintain proper building pressure, support exhaust systems, and comply with current ventilation and safety codes.

COMMERCIAL CHILLER INSTALLATION

We provide commercial chiller replacement for facilities that rely on chilled water systems for cooling. Our team replaces both air-cooled and water-cooled chillers serving office buildings, healthcare facilities, manufacturing plants, and institutional campuses.

Each chiller replacement is evaluated as part of the overall HVAC system to ensure proper sizing, energy efficiency, and seamless integration with air handling units, pumps, and building automation controls.

WHY CHOOSE US FOR COMMERCIAL HVAC SOLUTIONS

Rasmussen Mechanical Services is Denver’s trusted commercial HVAC contractor, with more than 55 years of experience in expert commercial HVAC services including repair, maintenance, and installation. We install and service all major HVAC brands and equipment, including rooftop units (RTUs), air handling units, chillers, boilers, make-up air units, and advanced building automation systems. Choose us for your commercial HVAC replacement Denver needs in the Denver metro area. Upgrading your commercial HVAC system in Denver not only improves overall energy efficiency but also delivers reliable heating and cooling performance year-round, enhancing indoor air quality and reducing energy consumption for your commercial buildings.

Stacked chiller cooling system installed by Rasmussen Mechanical Services as part of an industrial mechanical construction project to improve cooling efficiency and system reliability.

COMMERCIAL HVAC INSTALLATION FAQs

What types of commercial HVAC systems do you service and install?
We work on a full range of commercial HVAC systems, including, air handling units, chillers, boilers, and make-up air units. Our team services and installs commercial HVAC equipment for offices, industrial facilities, healthcare buildings, and institutional campuses.

How does commercial HVAC equipment impact indoor air quality?
Commercial HVAC systems plays a major role in indoor air quality by controlling airflow, filtration, humidity, and ventilation. Proper system design, routine maintenance, and timely upgrades help reduce airborne contaminants and improve overall occupant comfort.

Why is routine maintenance important for commercial HVAC systems?
Routine maintenance helps keep commercial HVAC systems operating reliably and efficiently. Regular service reduces the risk of unexpected breakdowns, extends equipment life, and helps maintain consistent indoor air quality throughout the facility.

HVAC Tech On A Lift Working On Equipment

How do I schedule service or maintenance for commercial HVAC equipment?
You can schedule service or maintenance by contacting our team directly. We work with facility managers to coordinate service schedules that minimize downtime while ensuring reliable operation of all commercial HVAC units.

How can your expertise support my next commercial HVAC project?
Our expertise allows us to evaluate system performance, recommend the right equipment, and manage projects from planning through commissioning. Whether you’re replacing equipment or planning your next commercial HVAC project, we deliver reliable solutions backed by experienced professionals.

Do you provide a full range of commercial HVAC services?
Yes. We provide a full range of commercial HVAC services, including expert commercial HVAC installation, commercial HVAC replacement Denver, commercial HVAC repair, and ongoing maintenance services. Our commercial HVAC specialists are highly trained to deliver quality service and preventive maintenance designed to improve energy efficiency, ensure reliable service, and extend the lifespan of your HVAC system. From system upgrades to regular maintenance and repair bills reduction, our comprehensive solutions support long-term performance, temperature control, and dependable operation for every facility we serve in the Denver area.

LOCAL REVIEWS

Three HVAC Technicians in orange safety gear installing metal ductwork and scaffolding inside an industrial building.

“As always Rasmussen pulls through with the great work they do for our company. We highly recommend their service for your needs. Great guys to work with!”

Simon Topete – Smithfield Packaged Meats

“Rasmussen is our go to company for all of our commercial hvac and boiler needs. Nothing but the best service and support.”

Matt Dewall – JBS USA

SCHEDULE YOUR SERVICE TODAY!

GET THE HELP YOU NEED FOR ALL THINGS MECHANICAL