About Us

Welcome to Royal Comfort Heating & Air Conditioning, Inc!

Your best heating and cooling choice in Denver/Metro, Colorado for reliability, affordability, and punctuality!


We are Doug and Kathy Fleming, aka, Royal Comfort Heating and Air Conditioning, Inc., in and have been in the HVAC (heating, ventilating, air conditioning) business for over 30 years. We have been a family owned and operated Littleton CO HVAC company for 11 years and our future is brighter than ever before!
We are licensed in every city we work in, and we are large enough to meet all schedules, yet small enough to maintain quality Denver and Littleton heating and cooling workmanship and relationships.

We are on Xcel Energy’s preferred contractor list.
We have a NATE certified service department (North American Technician Excellence) for all your technical service needs.
We are an Energy Star certified company.
We have worked on projects like “Extreme Makeover Home Addition” and the “Parade of Homes”.
Our goal is to be your heating and air conditioning company for life.

Why Royal Comfort Is Your Best Littleton HVAC Choice

In any season, we give you the ability to “Come Home to Comfort”!


We guarantee that we will listen to and understand your needs, drawing upon our expertise with similar situations, before making recommendations or beginning work.
We guarantee that we will give you an accurate estimate of costs, to the best of our ability. We want you to be our customer for life.
We guarantee that we will care for your home, your yard, your pets and your family as if you are part of our family.
We guarantee that we will do top quality installation work.
We guarantee that we will clean up during and after your installation
We guarantee that we will be courteous and professional.
Call for details (720) 394-2363
Our Product Line / Technical Guarantees
We will educate you about your choices and make recommendations to you.
We will install the best solution for your situation, considering your needs and budget.
We will make sure you know our credentials and expertise in working with the products we recommend.

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If any additional inquiries regarding our heating, cooling, hvac, or product services arise or if you would like to schedule your complimentary, on-site consultation.
Click below to fill out our Online Estimate Request form.