Castle Rock Commercial HVAC Maintenance
Colorado's Commercial HVAC System Experts
COMMERCIAL HVAC SPECIALISTS
For over 55 years, Rasmussen Mechanical Services has provided professional commercial HVAC maintenance and repair in Castle Rock, Colorado. Our team of certified HVAC professionals help building owners, facility managers, and operations teams reduce downtime, control energy costs, and extend equipment life. From rooftop units and air handlers to boilers, chillers, and make-up air units, our commercial HVAC specialists keeps critical systems running. We have extensive experience dealing with a wide range of commercial HVAC systems, equipment, and customer needs, ensuring reliable performance and successful project delivery for our clients.
CONTACT US
Proudly Serving Castle Rock, Colorado
24/7 Service Number: 1-800-237-3141
Local Office Number: 303-292-1113
Email: rockymountain@rasmech.com
Address: 15335 E. Fremont Dr. Centennial, CO 80112
Office Hours: Monday – Friday: 7:00am – 4:00pm
EQUIPMENT WE MAINTAIN
Our technicians maintain and install a full range of mechanical systems, including all major types and brands of commercial HVAC equipment such as major heating and air conditioning systems. This includes:
OUR COMMERCIAL HVAC MAINTENANCE SERVICES
Our Castle Rock HVAC technicians perform thorough inspections and preventive maintenance tailored to your specific equipment, building usage, and operating schedule. Maintenance plans are customized—not one-size-fits-all.
Commercial HVAC maintenance services include:
Inspection and cleaning of coils, burners, and heat exchangers
Belt, motor, and bearing inspection
Electrical component testing
Refrigerant level checks and leak detection
Filter replacement and air quality evaluation
Documentation and service reporting
Installation and repair of commercial HVAC systems and cooling systems
WHY CHOOSE US?
If you’re ready to improve your building’s energy efficiency, our Castle Rock commercial HVAC team offers specialized expertise in servicing commercial properties. We provide free estimates to evaluate your current system. Let a knowledgeable team help keep your HVAC system in optimum condition.We offer emergency HVAC repair services in Castle Rock to address urgent heating or cooling failures. Our team provides prompt service and responds quickly to restore comfort and safety to your commercial space when unexpected HVAC failures occur. We understand that many commercial clients require repairs and maintenance outside of normal business hours, and that fast, reliable service emergency service is essential to minimize downtime and lost revenue. Our emergency HVAC repair services are designed to restore heating or cooling quickly, helping your business maintain operations and avoid disruptions.
Commercial HVAC technicians with decades of experience
Over 55 years serving commercial and industrial facilities
Factory-trained, safety-focused professionals
24/7 emergency service availability
Experience across healthcare, education, manufacturing, retail, and municipal facilities
Serving Castle Rock and the surrounding areas: Centennial, Aurora, Lakewood, Westminster, Littleton, Englewood, Boulder, Denver and Surrounding Communities.
Local Reviews
“Stacey and Aaron have been awesome. Great to work with and really exceptional with resolving issues. I have a 100 confidence with your team. St Julien has found a vendor of choice.”
Ron Gallion - St Julien Hotel & Spa
“For all of my company's boiler needs, I won't go anywhere else. They have all the connections that I will ever need, from boilers to automation controls."
Dale Meyer– Stranahan's Whiskey Distillery & Cocktail Bar
COMMERCIAL HVAC SYSTEM SERVICE IS WHAT WE DO
Our certified technicians use specialized equipment to thoroughly clean and inspect your system, ensuring that your commercial HVAC system delivers clean, healthy air throughout your property. By investing in routine maintenance services—including filter changes, coil cleaning, and performance checks—you can extend the life of your HVAC system, reduce downtime, and keep your business environment comfortable year-round.
Business owners in the Castle Rock area trust our team for reliable, prompt, and transparent HVAC services tailored to the specific needs of commercial properties. We pride ourselves on delivering quality work at competitive rates, with upfront pricing and clear options for every job. Whether you need a routine duct cleaning, a system upgrade, or a complex system replacement, our expert technicians are equipped to handle any challenge with professionalism and care.
Our maintenance services help businesses avoid costly repairs, improve energy efficiency, and create a healthier, more productive work environment. From duct cleaning and furnace repair to air conditioning installations and system replacements, we are your trusted partner for all commercial HVAC needs in Castle Rock.
AIR QUALITY AND INDOOR COMFORT
Maintaining superior indoor air quality is essential for the health, comfort, and productivity of everyone in your commercial building. Commercial HVAC systems play a pivotal role in improving indoor air quality by regulating temperature, humidity, and ventilation. Through regular maintenance—such as timely filter changes and coil cleaning—your HVAC systems can effectively remove dust, allergens, and airborne bacteria, creating a cleaner and more comfortable environment. Modern commercial HVAC solutions can include advanced air purification technologies like UV lights and air scrubbers. By prioritizing regular maintenance and investing in the latest HVAC innovations, you can ensure your commercial building remains a safe and welcoming space for all occupants.
WE CAN HELP
Proper maintenance is crucial for optimal performance of HVAC systems, and we are committed to providing regular professional upkeep in Castle Rock. We offer tailored maintenance plans that can extend system life, reduce downtime, and help your facility stay code-compliant. We put customer satisfaction first and have extensive experience in managing installations for complex commercial setups. This includes manufacturing facilities, office buildings, retail spaces, data centers, hospitals, and educational institutions. We also specialize in new construction HVAC projects, ensuring energy-efficient designs tailored to Castle Rock’s climate.
SCHEDULE YOUR SERVICE TODAY!
GET THE HELP YOU NEED FOR ALL THINGS MECHANICAL
IMPORTANCE OF ENERGY EFFICIENCY
In commercial facilities, the HVAC system is often one of the largest consumers of energy, making it crucial to keep it running at peak efficiency. Proper commercial HVAC maintenance ensures that your heating, cooling, and ventilation systems operate efficiently, helping you save money on utility bills and reduce your facility’s environmental impact.
Our commercial HVAC services in Castle Rock,CO offer more than just routine maintenance—they provide customized solutions tailored to your facility’s specific needs. As an experienced commercial HVAC contractor we can assess your current HVAC equipment, identify opportunities for improvement, and recommend energy-efficient upgrades or replacements. By investing in high-efficiency systems and maintaining them with regular service, businesses can significantly lower their energy consumption.