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Our Residential & Commercial HVAC Services
Demand More than a Technician.
At Plateau Mechanical, we don’t just repair AC units—we engineer lasting solutions designed for Tennessee’s heat and humidity. Tennessee trusts us to build—and you can trust us to fix.
You Deserve a True Mechanical Contractor.
As the HVAC and plumbing division of East Tennessee Contractors (ETC), we’ve built and serviced some of the region’s most trusted properties.
Whether you need an AC repair, a heat pump installation, or a complete cooling system upgrade, our team delivers precision, reliability, and energy-efficient comfort—every time.
Our Service Area Covers Middle and East Tennessee
Middle Tennessee Counties
Cannon County
Clay County
Cumberland County
DeKalb County
Fentress County
Jackson County
Macon County
Overton County
Pickett County
Putnam County
Smith County
Van Buren County
Warren County
White County
East Tennessee Counties
Bledsoe County
Bradley County
Hamilton County
Loudon County
Marion County
McMinn County
Meigs County
Monroe County
Polk County
Rhea County
Roane County
Sequatchie County
Sevier County
Frequently Asked Questions
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What does the $55 service call fee cover?The $55 service call fee covers our technician's visit to your home, where they will diagnose the HVAC issue and provide you with options for repair. Please note that repairs, parts, and any additional services are charged separately. Please call (931) 516-0311 to schedule.
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Why is there a service call fee?The service call fee helps cover the costs of sending a qualified technician to your location, including their time, expertise, and the equipment they may need to diagnose the problem effectively.
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What should I expect during a service call?During a service call, our technician will inspect your HVAC system, identify any issues, and explain what repairs are necessary. You’ll receive a detailed breakdown of the options available, including pricing for parts and labor. Our goal is to make you feel confident in the available options that fit your unique needs.
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How do I schedule a service call?The easiest way to schedule a service is by calling us directly at (931) 516-0311, where you'll speak with either the owners, Dalton or Alaz, or one of our knowledgeable technicians. Prefer online? You can also fill out the contact form on our website, and we’ll be in touch shortly!
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Do you provide free estimates for HVAC repairs?While we do charge a $75 service call fee to diagnose the problem, our technician will give you a clear estimate of repair costs and available options before any work begins, so you can make an informed decision.