- HEP Heat and Air
- HVAC System

HVAC System
HVAC System | HVAC Unit Replacement | Heating and Air Conditioning | Coalmont
When Coalmont’s deep‐freeze mornings or steamy summer afternoons push your old unit past its limit, HEP’s seasoned technicians make restoring comfort effortless with precision HVAC unit replacement. We evaluate your home’s square footage, insulation, and airflow patterns, then pair you with an energy-efficient system that lowers utility bills while keeping every room consistently cozy. Locally based and family-run, we arrive on time, protect your floors, and complete most swaps in a single day so disruption stays minimal.
From transparent, up-front pricing to industry-leading warranties, HEP turns what could be a stressful upgrade into a smooth, confidence-building experience. Financing options, 24/7 emergency support, and complimentary post-install checkups mean you’re never left in the cold (or heat). Call us today and discover why your neighbors trust HEP for HVAC unit replacement that delivers year-round peace of mind.
FAQs
How do I know if my HVAC unit in Coalmont needs replacement instead of repair?
Several warning signs indicate it may be more cost-effective to replace than repair: (1) Age—most heat pumps and air conditioners last 10–15 years and furnaces 15–20; (2) Frequent breakdowns or expensive components such as compressors or heat exchangers failing; (3) Rising utility bills caused by declining efficiency; (4) Uneven temperatures or excessive humidity; (5) Your existing system still uses R-22 refrigerant, which is no longer produced. During a free in-home assessment, we test system performance, check refrigerant type, and provide a repair-vs-replace cost comparison so you can make an informed decision.
What size HVAC system do I need for my home in Coalmont?
Proper sizing is critical to comfort and energy bills. We perform a Manual J load calculation that considers Coalmont’s climate zone, square footage, insulation levels, window orientation, air leakage, and occupancy. Rule-of-thumb sizing (e.g., tons per square foot) can lead to short-cycling, humidity problems, or premature wear. After the load calculation we’ll recommend the right tonnage, airflow (CFM), and ductwork modifications, and we’ll review multiple equipment options—standard, high-efficiency, and variable-speed—so you can balance upfront cost with ongoing savings.
How much does it cost to replace an HVAC unit in Coalmont?
For a typical 1,500–2,500 sq ft home, full replacement (indoor coil/air handler, outdoor unit, thermostat, and basic duct adjustments) usually ranges from $5,500 to $12,000, depending on: equipment type (heat pump, AC + furnace, or dual-fuel); efficiency rating (SEER2/HSPF/AFUE); capacity; brand; and any electrical or duct upgrades. A straightforward condenser or air handler swap can be less, while adding zoning, smart controls, or extensive ductwork can increase costs. We provide firm, written quotes after an on-site evaluation and offer financing options with approved credit.
How long does an HVAC replacement take, and will I be without heating or cooling?
Most residential replacements in Coalmont are completed in a single day—about 6–10 hours. Complex jobs requiring duct reconstruction or electrical upgrades can run into a second day. We schedule installations to minimize downtime: old equipment is removed first thing in the morning, and the new system is pressurized, evacuated, and started up by late afternoon. You may be without heating or cooling during the swap, but we can supply temporary heaters or portable ACs on extreme-temperature days if needed.
Are there energy-efficient HVAC options that qualify for rebates or tax credits in Tennessee?
Yes. ENERGY STAR® certified heat pumps and air conditioners meeting the latest SEER2 and HSPF thresholds may qualify for federal tax credits under the Inflation Reduction Act—up to 30% of project cost, capped at $2,000 for heat pumps. Tennessee Valley Authority (TVA) and local utilities sometimes offer $150–$400 rebates for high-efficiency heat pumps. Our staff keeps track of current incentives and will complete the paperwork so you receive every available credit or rebate.
What maintenance is required after installing a new HVAC system?
Even the most efficient unit needs routine care to keep the warranty valid and maintain performance. 1) Replace or clean filters every 30–90 days. 2) Keep outdoor coils free of debris and vegetation. 3) Schedule professional tune-ups twice a year—spring for cooling, fall for heating—which include refrigerant checks, electrical testing, airflow measurement, and thermostat calibration. 4) Enroll in our Comfort Club plan to receive priority service, discounted repairs, and documented maintenance records that protect your manufacturer warranty.