Are you looking to keep your HVAC system running smoothly year-round? Look no further than ROX Heating & Air's comprehensive Annual Maintenance Plan. With our expert services and attention to detail, we ensure that your heating and cooling equipment operates at...
COLORADO’S
HOMETOWN
HVAC TEAM!
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HVAC SERVICE - INSTALLATION - REPAIR
AIR CONDITIONERS – FURNACES – WATER HEATERS – HEAT PUMPS – HUMIDIFIERS – TANKLESS WATER HEATERS

Furnaces
We are experts in the design and sizing of all types of forced air heating systems. Let us design and install a high efficiency heating system that keeps you comfortable on the coldest of days.

Air Conditioning
We are experts in the design and sizing of high efficiency air conditioning systems. Let us design and install a high efficiency system that keeps you comfortable when the heat is unbearable.
Heat Pumps
Heat Pumps are the most efficicent way to heat and cool your home. We have been installing high efficiency heat pumps throughout Denver for years, now is a great time to upgrade.

High Efficiency
We are experts in the design and sizing of all types of forced air heating systems. Let us design and install a high efficiency heating system that keeps you comfortable on the coldest of days.
Smart Home
Get your home connected to your HVAC system for ultimate control and comfort. All elements of comfort in your home, can be controlled right from your couch with your phone.
Humidifiers
Humidification is a must in Colorado. Without a humidifier, the dry climate of Colorado and make home uncomfortable. Feel better and more comfortable with a new humidifier.

Water heaters
Whether you are looking for a standard tank hot water heater or a high efficiency tankless water heating system. We can design high GPM tankless systems that fits your needs perfectly.
Tankless
Tankless Water Heaters are the answer to endless hot water. Never run out of water in the shower again. We can design and install a high efficiency tankless system that will run for years.
Priority Comfort Club
Become a member and enjoy the benefits of regular HVAC maintenance, including exclusive discounts, priority service scheduling, annual HVAC Maintenance, and peace of mind. Colorado's Best HVAC Maintenance Membership Program.

Our Promise to you
Once we repair your system, we guarantee our work for 1 full year. If the repair does not solve the problem, we will refund your money for the prior repair. If you wish, we will re-diagnose the problem and repair accordingly for the cost of the new repair. Also, if at any time you are dissatisfied with our service, we will refund you the full amount of our service call and labor charges. We are truly 100% committed to providing you with the best HVAC service and want you to be excited to tell your friends about the quality of our company.

Certified & Professional
Quality service is very important to us. To ensure the highest quality service and expertise, we have undergone extensive technical training and education. NATE certification requires yearly continuing education and re-certification. You can trust ROX Heating and Air to provide the best HVAC service and experience in town.
Schedule A Free Estimate
ROX Heating & Air are Colorado's Premier HVAC Company. We are committed to providing excellant customer service, high quality work, and the installation of premium HVAC products. Contact us today to schedule a service call or free estimate on a new HVAC System.
Read Our HVAC Blog
How Forest Fires Impact Indoor Air Quality and What To Do To Maintain Healthy Air In Your Home
Forest fires have become increasingly prevalent in recent years, resulting in severe consequences for both the environment and human health. While the impact of these fires on outdoor air quality is well-known, their influence on indoor air quality is often...
How Does UV Light Photo-Catalytic Oxidation (PCO) Air Purification System Work?
UV Light Photo-Catalytic Oxidation (PCO) is an innovative air purification system that harnesses the power of ultraviolet (UV) light and photo-catalytic oxidation to effectively eliminate airborne pollutants and improve indoor air quality. This advanced technology has...
10 Signs Your Air Conditioner in Highlands Ranch Needs Repair
When the scorching summer heat arrives in Highlands Ranch, you rely heavily on your air conditioner to keep your home cool and comfortable. However, like any other appliance, air conditioners can experience issues and may require repair. Recognizing the signs of a...
Need A Reliable Air Conditioner in Littleton, Colorado?
Are you tired of sweltering summers and looking for a reliable air conditioner in Littleton? Look no further because ROX Heating & Air has got you covered. With our top-notch air conditioning solutions, you can beat the heat and enjoy a comfortable living space...
The Ultimate Guide to Choosing the Perfect Central Air Conditioner in Highlands Ranch
The process of choosing the perfect central air conditioner for your home can be a complex task. However, it's an important decision to make to ensure a comfortable living environment, particularly if you reside in Highlands Ranch, Colorado, known for its varied...
We are NOT – ROCKS Heating & Air We are the Best HVAC Company in Denver, Littleton, Highlands Ranch, Parker, Castle Rock, Aurora, Lakewood, Centennial, Englewood, and pretty much every other city. WE ARE ROX Heating & Air