In today's fast-paced world, where comfort and efficiency are paramount, choosing the right gas furnace for your home is a crucial decision. ROX Heating & Air understands the importance of this choice, and we're here to guide you through the factors you need to...
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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
Furnace Replacement In Highlands Ranch, Colorado
If you reside in Highlands Ranch, you're no stranger to the importance of a functioning furnace during the cold Colorado winters. Your furnace plays a central role in keeping your home warm and comfortable, which is why understanding the furnace replacement process is...
The Importance of Furnace Maintenance in Littleton, Colorado
Winter is coming to Littleton, Colorado, and that means it's time to start thinking about furnace maintenance. A well-maintained furnace will keep your home warm and comfortable all winter long, and it can also save you money on your energy bills. What is furnace...
Importance of Furnace Maintenance in Highlands Ranch
At ROX Heating & Air, we understand the essential role a furnace plays in ensuring comfort, safety, and efficiency, especially in places like Highlands Ranch with its variable climate. That's why we emphasize the need for regular furnace maintenance. Here's a deep...
10 Effective Strategies to Boost Your Air Conditioner’s Performance
In our modern lives, air conditioners play a pivotal role in ensuring comfort. With the following strategies, you can enhance the efficiency of your unit and enjoy a cooler environment. 1. Regular Maintenance Checks Just as a car needs its oil changed, an AC requires...
Variable Capacity Air Conditioners: A Game Changer in Home Cooling
With technological advancements touching every aspect of our lives, it’s no surprise that the realm of home cooling has experienced significant strides in innovation. Among these, Variable Capacity Air Conditioners stand out as the definitive game changers. Let’s...
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