State Licensed Mechanical 
Contractor   CMC-C

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  The Temperature you want

Welcome to DuoTech! Let us help you and your family feel comfortable. We offer high-quality mechanical services to residential and commercial customers in the East Tennessee area. No matter how big or small the job, our technicians will always be there to assist you with air conditioning and refrigeration needs. 


            Commercial Cooking Equipment and Refrigeration

National chains to local restaurants and hospital kitchens.We provide full-service repairs and installations for your cooking, dish washing, ventilation, refrigerators, freezers, walk-in coolers, ice production, water filtration systems, beverage systems, with a dedicated team of hardworking technicians. Our technicians have expertise and an array of experience repairing and installing many types of commercial equipment and parts. We offer a 90 day parts and 30 day labor warranty. We are an authorized warranty provider for many major manufacturers and food service equipment providers. you can be assured of the highest quality professional standards. We also provide you with a online scheduling option that lets us provide service when it's more convenient for you, with a digital invoice to help with record keeping, payment options and efficiency. Our goal is to be the most reliable source of service management solutions for the food service industry.


New Installation
• We work with our customers to coordinate new equipment installations
• Free Removal and disposal of any existing equipment
• Final hookups to existing electric, water, drain, gas, steam, etc.
• Post-installation equipment performance check • Flexible scheduling 
 
Basic Service
• Straight forward time and material service for equipment repair. {1 hr. minimum}
• One Trip Charge per job
• Includes 90 day parts 30 labor warranty

The Benefits of Preventive Maintenance
• Lengthens equipment life and enhances operating efficiency
• Includes regularly scheduled basic maintenance tasks
• Any required repairs are identified and performed on the spot (If requested)
• Flexible terms, single call or ongoing contractual agreements available. As your HVAC/R contractor, you can count on us to finish our work in the most efficient and timely manner possible. Call us at 865) 687-1701 today and make us your number one choice when it comes to expert service, maintenance and installation.

Trained and Experienced Technicians

  • High-Quality Products and Services
  • Affordable Rates
  • Friendly and Accommodating Staff
  • Licensed and Insured
  • Open Seven Days a Week
  •  24-Hour Emergency Services Available
  • (865) 687-1701