- HEP HVAC
- AC System

AC System
AC System | Heating and Air Conditioning | Maryville
When the Smoky Mountain chill creeps into Maryville or a surprise summer spike sends the humidity soaring, HEP is the neighbor you call first. Our certified technicians arrive with a smile, smart diagnostics, and the right tools to breathe new life into aging systems or fine-tune brand-new installations. From whisper-quiet AC units to energy-saving heat pumps, we keep homes comfortable, bills manageable, and families smiling—all backed by the HEP Happiness Guarantee.
We’ve served Blount County for decades, so we know every winding back road, every historic home, and exactly how the local climate tests your HVAC equipment. Whether you’re scheduling routine maintenance, facing an unexpected breakdown, or exploring high-efficiency upgrades, we deliver prompt, transparent service that turns stress into relief. For dependable heating and air conditioning care in Maryville, trust the pros who treat you like a neighbor—because to us, you are.
FAQs
How often should I schedule maintenance for my heating and air-conditioning system in Maryville?
For most homes in Maryville, professional preventive maintenance should be performed twice a year—once in the spring before the cooling season and once in the fall before the heating season. Regular tune-ups keep your system running efficiently, catch small issues before they turn into expensive repairs, protect manufacturer warranties, and often lower monthly energy bills.
What signs indicate I should repair rather than replace my HVAC system?
Consider repairing when the unit is less than 10 years old, the repair cost is under 30% of the price of a new system, the equipment has been well maintained, and energy bills haven’t risen sharply. If the unit is older, needs frequent repairs, uses R-22 refrigerant, or your utility costs keep climbing, replacement is usually more economical over the long term.
Which types of heating and cooling systems do you install in Maryville?
We install and service high-efficiency central air conditioners, heat pumps, gas furnaces, dual-fuel hybrid systems, ductless mini-splits, and indoor air-quality add-ons such as whole-home dehumidifiers and air purifiers. Our comfort specialists will assess your home’s size, insulation, and budget to recommend the optimal system.
Do you offer 24/7 emergency HVAC repair services?
Yes. Because heating and cooling failures don’t keep business hours, our certified technicians are on call 24/7, including weekends and holidays. We arrive in fully stocked service vehicles ready to diagnose most issues on the first visit and restore comfort quickly, even in the hottest Maryville summers or coldest winter nights.
What does your HVAC maintenance plan include?
Our Comfort Club plan provides two precision tune-ups per year, priority scheduling, no overtime charges, a 15% discount on repairs, and detailed inspection reports. During each visit we clean coils, tighten electrical connections, test refrigerant levels, check airflow and thermostat calibration, lubricate moving parts, and verify safe furnace operation.
Are there rebates or financing options available for new HVAC installations in Maryville?
Absolutely. We stay current with TVA EnergyRight rebates, manufacturer promotions, and federal tax credits—some systems qualify for incentives of $300–$2,000. For remaining costs, we offer flexible financing with approved credit, including 0% interest plans and low monthly payments, so you can upgrade to an energy-efficient system without straining your budget.