Certified Technicians

HEP HVACCertified Technicians

Certified Technicians | HVAC Unit Replacement | Heating and Air Conditioning | Maryville

Looking for dependable comfort in Maryville? HEP’s certified technicians bring decades of hands-on expertise to every home, combining rigorous training with a neighborly touch that sets us apart. Whether your aging system struggles to keep up with Tennessee’s humidity or skyrocketing energy bills have you searching for relief, our team delivers prompt diagnostics, transparent pricing, and workmanship that’s guaranteed to last.

HVAC unit replacement with HEP is a seamless experience from start to finish. We size each system precisely to your home’s square footage, install the most energy-efficient models available, and leave every workspace spotless—often in a single day. Backed by 24/7 emergency support and industry-leading warranties, we make sure your new unit provides whisper-quiet comfort, lower utility costs, and peace of mind long after installation is complete.

FAQs

How do I know it’s time to replace my HVAC unit instead of repairing it?

In Maryville’s climate, most systems last 12–15 years with proper maintenance. If your unit is approaching that age, needs frequent or costly repairs (exceeding 40% of the price of a new system), or is no longer keeping you comfortable despite rising utility bills, replacement is usually the most economical choice. Our certified technicians provide a free, no-obligation inspection to assess whether repair or replacement will save you more in the long run.

What size HVAC system do I need for my Maryville home?

Correct sizing depends on square footage, insulation levels, window orientation, ceiling height, and even local humidity. Our technicians perform an ACCA-approved Manual J load calculation during your estimate visit. This ensures the new system is neither oversized (which short-cycles and wastes energy) nor undersized (which runs constantly and wears out early), resulting in optimum comfort and lower energy bills.

How long does a typical HVAC replacement take?

Most residential replacements can be completed in one day. We schedule a convenient installation date, arrive with all equipment, remove and recycle your old unit, install the new system, update ductwork or wiring if needed, and perform a full startup test. Larger homes, zoning upgrades, or duct modifications can add an extra day, but we’ll give you a precise timeline before work begins.

Will a new HVAC system lower my energy bills?

Yes. Today’s high-efficiency heat pumps, gas furnaces, and air conditioners carry SEER2 and AFUE ratings far superior to units installed a decade ago. Many customers in Maryville see 20–40% reductions in heating and cooling costs. We’ll show you projected savings comparisons during your consultation so you can see how quickly the new system can pay for itself.

Do you offer financing or rebates for HVAC replacements?

Absolutely. We partner with multiple lenders to offer low-interest and zero-interest promotional financing options, often with approvals in minutes. As a TVA EnergyRight contractor, we can also secure any available local utility rebates or manufacturer incentives to lower your upfront cost. Our team handles all paperwork so you don’t miss potential savings.

Are your technicians certified and insured?

All our lead installers and service professionals hold current NATE (North American Technician Excellence) certification and EPA Section 608 refrigerant licenses. The company maintains full liability and workers’ compensation insurance for your protection. You’ll receive copies of credentials upon request, and every installation is backed by manufacturer warranties plus our own labor guarantee.

HEP HVAC
Book Online
(423) 228-7742