AC Replacement in Derby, CO
We are Quality Heating and Air, delivering trusted AC replacement in Derby, CO. Our service includes removing faulty units, installing high-efficiency systems, and ensuring balanced airflow. You get cooler rooms with lower energy use.








AC Upgrade Services in Derby You Can Rely On
Our Derby AC replacements include correct unit sizing, duct checks, and filter setups. Systems are installed for peak performance and consistent airflow.
We also serve nearby areas like Valente Lake, Eastlake Shores, Dupont, Commerce City, Union Pacific, and Henderson. Each install ensures airflow and comfort across all rooms.

"At Quality Heating and Air, we treat your home like our own. Every customer is part of our family, and we strive to provide the highest level of comfort and satisfaction with every service."
Energy-Efficient Cooling Built for Derby Homes
We use systems that lower power use, improve duct flow, and cool faster. Your home stays comfortable with fewer spikes in temperature.
Water Heaters
AC Repair
AC Replacement
Mini Split
Central AC
Furnaces
Boilers
AIQ (Indoor Air Quality)
Air Purification Systems
Our Streamlined Process to Enhance Your Home Comfort
Consultation
Contact us to discuss your HVAC needs. We’ll schedule a convenient time to assess your system and understand your preferences and requirements.
Inspection & Assessment
Our experts visit your home to inspect your existing system and identify any issues. We then recommend solutions tailored to your specific situation.
Custom Solution Design
Based on the assessment, we design a custom HVAC solution that optimizes comfort, efficiency, and cost-effectiveness, ensuring it meets your exact needs.
Installation/Repair
Our certified technicians perform installations or repairs with minimal disruption, using only the highest quality equipment and the latest techniques.
Quality Check & Follow-Up
After installation or repair, we conduct a thorough quality check to ensure everything is working perfectly.
Why Derby Chooses Quality Heating and Air?
- Trained AC Crews With Area Know-How - We’ve replaced many systems in Derby with reliable outcomes.
- Clear Pricing Before We Start - Estimates show every cost — no late fees or changes.
- Install and Check Same Day - We test each part and clean up before we go.
- Energy-Saving Equipment That Works - Our systems keep air moving without wasting energy.
Frequently Asked Questions
Do you handle AC swaps in older homes?
Yes, we remove old units and install systems fit for your space.
How fast is the average install in Derby?
Jobs are typically completed in 2 to 3 business days.
Do your systems meet energy standards?
Yes, all AC units meet current energy rules.
Can a new system cool uneven rooms?
Yes, we ensure balanced air for every part of your home.
Do you cover areas around Derby?
Yes, we also serve Dupont, Commerce City, and Union Pacific.
Top-Quality HVAC Services Near You
We do the highest quality HVAC work near you. We’re good, trusted, and affordable. No one beats our prices!
Ready for Comfort? Contact Us Now for Expert HVAC Solutions!
Tailored HVAC Services for the Thornton Area
At Quality Heating and Air, we understand the unique climate challenges faced by residents of Thornton and the surrounding communities. Our services are specifically designed to address the local weather patterns, ensuring your HVAC system is optimized for both hot summers and chilly winters. Whether you’re in Thornton, Northglenn, Henderson, or Clayton, our team has the expertise to provide efficient solutions tailored to your area’s specific needs.