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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.

Heating Company Highlands Ranch

Heating

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

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.

Water Heater

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.

High Efficiency HVAC

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.
NATE HVAC Company Denver

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.

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HVAC SERVICE - INSTALLATION - REPAIR

AIR CONDITIONING – FURNACES – WATER HEATERS – HIGH EFFICIENCY – HUMIDIFIERS – TANKLESS WATER HEATERS

SERVICE AREAS

  • Arvada
  • Aurora
  • Castle Rock
  • Centennial
  • Cherry Hills Village
  • Commerce City
  • Denver
  • Englewood
  • Golden
  • Greenwood Village
  • Highlands Ranch
  • Ken Caryl
  • Lakewood
  • Littleton
  • Lone Tree
  • Morrison
  • Northglenn
  • Parker
  • Thornton
  • Westminster
  • Wheatridge

Brands We Service

  • Amana®
  • American Standard®
  • Aprilaire®
  • Armstrong Air®
  • Bryant®
  • Carrier®
  • Coleman®
  • Ducane®
  • Frigidaire®
  • Goodman®
  • Heil®
  • Honeywell®
  • Lennox®
  • Payne®
  • Rheem®
  • Ruud®
  • Trane®
  • York®

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

Most HVAC Companies Services are IN-COM-PLETE!

Most HVAC Companies Services are IN-COM-PLETE!

Most HVAC companies services are IN-COM-PLETE! Call ROX Heating & Air and take advantage of the famous ROX 3 FOR FREE DEAL - FREE FURNACE, FREE HUMIDIFIER, FREE WIFI THERMOSTAT with a new 15 seer A/C. Need a furnace tune up? No problem - only $58! Be ready for the...

Free Furnace Installation Estimate Colorado

Free Furnace Installation Estimate Colorado

IS YOUR FURNACE GOING TO SURVIVE THE WINTER? GET A FREE ESTIMATE ON A NEW FURNACE INSTALLATION. DON'T FORGET ABOUT THE FAMOUS R - O - X HEATING & AIR 3 FOR FREE DEAL! AND LETS BE CLEAR! FREE MEANS FREE!! FREE FURNACE, HUMIDIFIER, AND WIFI THERMOSTAT WITH A 15 SEER...

Don’t Trust Just Anyone To Keep You Warm This Winter

Don’t Trust Just Anyone To Keep You Warm This Winter

DON’T TRUST JUST ANYONE TO MAKE SURE YOU ARE WARM THIS WINTER! STAY WARM WITH R-O-X HEATING & AIR! AND DON'T FORGET ABOUT THE FAMOUS R - O - X HEATING & AIR 3 FOR FREE DEAL! AND LETS BE CLEAR! FREE MEANS FREE!! FREE FURNACE, HUMIDIFIER, AND WIFI THERMOSTAT...

HVAC UV Light Air Purification System

HVAC UV Light Air Purification System

UV Light Air Purification Improves Your Home's Indoor Air Are you ready for better Indoor Air Quality? UV Light Air Purification is the answer! Purify the air beyond filtration... HVAC UV Lights purify your whole home! The most complete indoor air purification...

ROX 3 FOR FREE DEAL

ROX 3 FOR FREE DEAL

The ROX 3 FOR FREE Deal is the best HVAC Deal in Colorado. No other company can match the ROX 3 FOR FREE DEAL. Our buying power and relationship with our supply house has allowed us to offer the best deal in town. What is the ROX 3 FOR FREE Deal? It is very simple,...

Contact Information

Hours of Operation

Monday-Friday: 7:00AM – 11:00PM
Saturday: 9:00AM – 4:00PM
Sunday: 10:00AM – 2:00PM