KEY Heating and Air, LLC
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About KEY Heating and Air, LLC
KEY Heating and Air, LLC operates out of Thornton, Colorado, delivering heating and cooling solutions across the Denver Metro area and Northern Front Range. The company maintains a pristine 5.0-star rating from verified customer reviews, reflecting consistent service quality. Owner Dawn Driskal manages daily operations, ensuring homeowners and small businesses receive personalized attention on every call.
The company handles residential and light commercial HVAC needs, including heating system repairs, air conditioning diagnostics, boiler maintenance, and radiant floor installations. Their technicians evaluate aging systems, those exceeding ten years, to help clients understand repair versus replacement decisions. Service appointments are available Monday through Friday from 7 AM to 7 PM, with limited weekend availability from 2 to 3 PM.
Customer feedback points to owner Dawn and her team's commitment to listening and solving problems. Reviews describe technicians arriving for AC and heater repairs with genuine care for customer satisfaction. One client noted the team took time to understand the homeowner's specific situation, suggesting thorough diagnostic work beyond simple part replacement.
What Customers Say
Both reviews award five stars, with customers emphasizing the team's care and problem-solving approach. Scott Miller specifically mentions AC and heater repair work, while Devon Driskal highlights the owner's personal involvement in client communication.
Working Hours
| Sunday | 2–3 PM |
| Monday | 7 AM–7 PM |
| Tuesday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| ThursdayToday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| Saturday | 2–3 PM |
Services
Heating Repair & Maintenance
Diagnostic services and repairs for furnaces and heating systems, including evaluation of systems over ten years old.
Air Conditioning Repair
Cooling system diagnostics and repair for residential and light commercial AC units.
HVAC Installation & Replacement
New heating and cooling system installation, with guidance on equipment selection based on home efficiency needs.
Commercial HVAC Services
Climate control solutions for office buildings and commercial facilities, focusing on indoor comfort technology.
Boiler Installation & Service
Boiler system maintenance and installation for hydronic heating applications.
Radiant Floor Heating
Radiant floor heating installation and service for homes seeking efficient floor-based heat distribution.
Ductwork Services
Duct installation and repair for HVAC system airflow optimization.