When it comes to heating your home in Colorado, you have a few options to choose from. One popular choice is a heat pump, which is a type of heating and cooling system that uses electricity to move heat from one place to another. In this post, we will take a look at...
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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.

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.

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.
HVAC SERVICE - INSTALLATION - REPAIR
Our team of highly trained and dedicated technicians will provide you with the absolute best service you can find. Let us show you how HVAC service should be. Affordable, Reliable and Honest Air Conditioning, Furnace, Humidifier, Water Heater, Tankless Water Heater, Heat Pump and all other HVAC service, repair, maintenance and installation.
HVAC REPAIR IN CASTLE PINES
We Specialize in HVAC Repair in Castle Pines, Colorado. Our team of highly qualified and honest HVAC Technicians will come to your home and quickly diagnose the HVAC issue. Once the diagnostic is complete, we will provide you with an upfront flat rate repair price.
HEATING, VENTILATION AND AIR CONDITIONING INSTALLATION
Our team of highly trained and dedicated technicians will provide you with the absolute best service you can find. Let us show you how HVAC service should be. Affordable, Reliable and Honest Air Conditioning, Furnace, Boiler, Humidifier, Water Heater, Tankless Water Heater, Heat Pump and all other HVAC service, repair, maintenance and installation.
CASTLE ROCK HEATING & AIR CONDITIONING
ROX Heating & Air Specializes in Castle Rock Heating & Air Conditioning. Our team of dedicated and trustworthy HVAC Technicians are ready to provide you with excellent service. We know you have a lot of options with selecting a Castle Rock Heating & Air Conditioning Company. We assure you that we will perform accurate and honest HVAC service.
Read Our HVAC Blog
Lennox XP25 Variable-Capacity Heat Pump Installation in Highlands Ranch, Colorado
Discover the Benefits of a High-Performance Heat Pump Are you tired of dealing with inefficient heating and cooling systems? Upgrade to the Lennox XP25 variable-capacity heat pump and experience exceptional comfort and energy savings. ROX Heating & Air, a trusted...
Upgrading from a Gas Furnace to Heat Pump in Littleton, Colorado
Upgrading to a heat pump in Littleton, Colorado is a smart choice for homeowners looking to improve their home's energy efficiency and reduce heating costs. At ROX Heating & Air, we understand the process of upgrading from a gas furnace to a heat pump can be...
The Impact of High Efficiency Gas Furnaces on Energy Bills in Colorado
When it comes to heating your home in Colorado, you have a few options to choose from. One popular choice is a high-efficiency gas furnace. These types of furnace are designed to use less fuel and produce fewer emissions than traditional gas furnaces. In this post, we...
Why Heat Pumps Require a Backup Heat Source in Colorado
Understanding Colorado's Climate and Heating Needs Located in the Rocky Mountains, Colorado experiences harsh winter weather, with temperatures often dropping below freezing and heavy snowfall being a common occurrence. These conditions make a reliable heating system...
Comparing High Efficiency Gas Furnaces to Traditional Furnaces in Colorado
When it comes to heating your home in Colorado, you have a few options to choose from. Two popular choices are high efficiency gas furnaces and traditional gas furnaces. In this post, we'll take a look at the pros and cons of each type of furnace, so you can make an...
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