Full System Replacement
Full System Replacement | Heating and Air Conditioning | Maynardville
When the seasons shift in Maynardville, you deserve dependable comfort that never skips a beat. HEP’s full-system replacement services pair high-efficiency equipment with precise load calculations, ensuring your new heating and air conditioning setup runs at peak performance from the first frost to the hottest July afternoon. Our certified technicians remove the old unit, optimize ductwork, and install smart thermostats—all in one seamless visit—so you can get back to enjoying your home, not worrying about it.
Upgrading now means more than just quieter operation; you’ll see measurable savings on energy bills, enjoy industry-leading warranties, and gain peace of mind with HEP’s 24/7 local support. Let us turn your next system replacement into a stress-free investment in comfort, efficiency, and lasting value for your Maynardville home.
FAQs
When should I consider replacing my entire HVAC system rather than repairing it?
Most Maynardville homeowners start thinking about replacement when their heat pump or air conditioner is 10–15 years old and their gas furnace is 15–20 years old. If your system requires frequent repairs, uses R-22 refrigerant, struggles to keep the home comfortable, or causes noticeably higher utility bills, a full replacement is usually more cost-effective than putting money into aging equipment. A qualified technician can perform a load calculation, inspect ductwork, and provide a repair-vs-replace cost comparison so you can make an informed decision.
What size HVAC system is right for my Maynardville home?
Sizing is based on a Manual J load calculation, which considers square footage, insulation levels, window types, orientation, occupancy, and Maynardville’s humid climate. Going by square footage alone or replacing your existing unit “like for like” can lead to oversizing or undersizing, causing short cycling, humidity problems, and higher bills. During an in-home consultation, our comfort specialist measures your home and enters the data into ACCA-approved software to determine the exact BTU and SEER2/AFUE ratings you need for optimal comfort and efficiency.
How much does a full heating & air conditioning replacement cost in Maynardville?
Costs vary by equipment type (heat pump, dual-fuel, gas furnace/AC split), efficiency ratings, available rebates, duct modifications, and the difficulty of installation. In Maynardville, a typical mid-efficiency split system replacement ranges from $7,500 to $11,000, while a high-efficiency variable-speed heat pump system can run $11,000 to $16,000 or more. We provide written, line-item proposals so you can compare options, and every quote includes equipment, labor, permits, haul-away, and the first year of maintenance.
Are there any rebates or financing options available for HVAC replacements in Maynardville?
Yes. TVA’s EnergyRight program often offers rebates from $150 to $800 on qualifying high-efficiency heat pumps and duct sealing. Federal tax credits under the Inflation Reduction Act provide up to $2,000 for heat pumps rated ≥15.2 SEER2 / 11.7 HSPF2 and up to $600 for high-efficiency furnaces and air conditioners. We partner with local credit unions and national lenders to offer 0% APR promotional financing for 12–24 months or low-interest plans up to 120 months. We’ll complete the rebate paperwork and guide you through the financing application so you get every dollar you’re entitled to.
How long does a full system replacement take and what should I expect during installation?
Most residential replacements are completed in one day. Our crew arrives between 8:00–9:00 a.m., lays down floor protection, removes the old equipment, inspects and levels the pad, sets the new outdoor unit, installs the indoor coil or air handler/furnace, connects high- and low-voltage wiring, and pressure-tests and evacuates the refrigerant lines per EPA guidelines. We also seal and reconnect the ductwork, install a new thermostat, start the system, and perform a performance verification. Before leaving, we recycle your old unit, clean the jobsite, and review the new system’s operation, maintenance schedule, and warranty paperwork with you.
How will a new HVAC system impact my energy bills and indoor comfort?
A properly sized, modern high-efficiency system can reduce heating and cooling costs by 20–40 % compared with equipment installed 10–15 years ago. Variable-speed compressors and ECM blower motors run longer at lower speeds, eliminating the hot-and-cold spots common in many Maynardville homes and removing more humidity during the muggy summer months. You’ll notice quieter operation, more consistent temperatures, and improved indoor air quality when paired with a high-MERV filter or air purifier. Most systems we install pay for themselves through energy savings and avoided repair costs in 5–8 years, while providing comfort benefits starting day one.