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Your Comfort, Our Commitment Reliable HVAC Solutions

For over two decades, OMS Inc Heating and Air has been the trusted choice for superior HVAC services in Parker, Elizabeth, Castle Rock, Highlands Ranch, Aurora, and beyond. With licensed and insured technicians, OMS Inc Heating and Air offers a vast range of residential and commercial solutions from installation to repair. Committed to delivering a comfortable and energy-efficient environment in every customer's home or business, OMS Inc Heating and Air guarantees quick response times, cutting-edge technology, and unbeatable expertise to ensure optimal air quality, temperature control, and peace of mind. For Service Call (720) 670-0459

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    Comprehensive Diagnostic and Repairs Repairs to Keep Your System Running Smoothly

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    Reliable Maintenance Plans to Maximize Efficiency and Lifespan

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    Expert Installations for Heating, Cooling, and Ventilation Systems

Our Most Popular Services

Heating & Cooling Made Easy With OMS INC

OMS INC is here to help you with all of your heating & air conditioning needs and Heating, Furnace, Boiler and Air Conditioning repair. With 29 years of experience to help you to address all of your home comfort needs more accurately than many other HVAC companies. Onken Mechanical Service Parker Castle Rock. Fast Professional Heating air conditioner repair and replacement. ​​​​NATE Certified Heating and Air Conditioning techs, License and Insured, locally owned were here for your comfort.

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AC Installation

Upgrade your comfort with professional AC installation from OMS Inc Our experts ensure efficient, reliable cooling tailored to your home or business needs.
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Heating Service

Stay warm and cozy with our expert heating services. From installations to repairs, OMS Inc keeps your system running efficiently all winter long.
Why you should choose us ?

Where Every Repair Means Comfort Restored

At OMS Inc, we prioritize your comfort and peace of mind. With expert technicians, prompt service, and a commitment to quality, we ensure every repair, installation, or maintenance call restores comfort to your home or business. Choose us for reliable solutions, personalized care, and a dedication to keeping you comfortable year-round.

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Expertise You Can Trust

Our team is highly trained and experienced in all aspects of HVAC systems. From complex repairs to seamless installations, we have the skills and knowledge to get the job done right the first time.

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Fast and Reliable Service

We understand the urgency of HVAC issues. That's why we prioritize quick response times and efficient solutions to restore your comfort as soon as possible.

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Customer-Centric Approach

our satisfaction is our top priority. We offer transparent pricing, honest recommendations, and friendly service, ensuring you feel confident and cared for every step of the way.

How It Works

Cooling Homes, Warming Hearts

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Consultation

Contact OMS Inc to discuss your needs. Whether it's installation, repair, or maintenance, a representative will help you select the appropriate service.

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Schedule Appointment

Set a convenient time for the technician to visit your location. Most providers offer flexible scheduling options.

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Technician Visit

A licensed technician will assess your HVAC system, provide a detailed diagnosis, and recommend solutions. You’ll receive a clear cost estimate before any work begins.

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Service Completion

Once you approve the estimate, the technician will perform the required service. They’ll ensure your system is running efficiently before leaving, and you’ll receive guidance for maintaining it in top condition.

Comfort is Just a Click Away!

Schedule Your HVAC Repair Today

Don’t let HVAC problems leave you in discomfort! Schedule your HVAC repair with OMS Inc. today by calling (720) 670-0459 or click the button below. Our skilled technicians are ready to provide fast, efficient, and reliable service to get your system back in top shape. Your comfort is our priority—book your appointment now!

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Testimonials

What Our Customers Say About Our Services

From prompt and professional repairs to exceptional customer care, we take pride in delivering an experience that exceeds expectations. Serving the communities of Castle Rock, Parker, Elizabeth, and Highlands Ranch, we ensure top-quality HVAC solutions tailored to your needs. Don’t just take our word for it—read what our satisfied customers have to say about their journey with us and discover why we’re the trusted choice for HVAC services in your local area!

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I had an issue with my HVAC system, and OMS Inc. came to the rescue! The technician was professional, knowledgeable, and fixed the problem quickly. I couldn't be happier with their service. Highly recommend!

Sarah T.
Parker CO Homeowner
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Scheduling an appointment was easy, and the team arrived right on time. They explained everything clearly and got my HVAC system running smoothly again. I’m so impressed with their efficiency and attention to detail.

Mark R
Castle Pines Resident
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I’ve used OMS Inc. multiple times, and they never disappoint. Their customer service is outstanding, and the technicians truly care about doing the job right. They’ve earned my trust for all my HVAC needs!

Lisa M
Douglas County Homeowner
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Service Areas

Your Comfort, Our Commitment: Serving Communities Near You!

At OMS Inc, we proudly serve a wide range of locations to ensure your heating, cooling, and ventilation needs are met with expert care. Our service area covers both residential and commercial customers, bringing top-quality HVAC solutions right to your doorstep.

We’re dedicated to serving the following communities:

  • Parker
  • Castle Rock
  • Castle Pines
  • Highlands Ranch
  • Elizabeth
  • and surrounding areas!

Don’t see your area listed? Contact us today to find out if we can assist you. At OMS Inc, your comfort is always our priority.

Have Questions?

Read Our FAQs

How often should I service my air conditioner or HVAC system?

It's recommended to service your air conditioner and HVAC system at least once a year. For cooling systems, schedule maintenance before the summer season, and for heating systems, have them checked before winter. Regular maintenance helps ensure optimal performance and extends the lifespan of your system.

What are the signs that my HVAC system needs repair?
How long does an HVAC repair typically take?
Is it better to repair or replace my HVAC system?