- HEP HVAC
- Aging HVAC System

Aging HVAC System
Aging HVAC System | HVAC Unit Replacement | Heating and Air Conditioning | Soddy-Daisy
Is your aging HVAC setup wheezing through another humid Soddy-Daisy summer or shivering through a frosty Tennessee night? HEP’s certified technicians revive home comfort by diagnosing inefficiencies, explaining your options in plain language, and scheduling a swift HVAC unit replacement that trades high energy bills and constant repairs for dependable, whisper-quiet performance.
From the first free estimate to the final thermostat check, we handle everything—removing the old equipment, sizing a new system to your square footage, and registering factory warranties—so you can breathe easy. Enjoy lower utility costs, stronger airflow, and year-round peace of mind, all backed by the hometown team your neighbors trust.
FAQs
How do I know if it’s time to replace my aging HVAC system in Soddy-Daisy instead of repairing it again?
Typical signs include frequent breakdowns, rising utility bills, uneven temperatures, loud or unusual noises, and equipment that’s 12–15 years old or older. In Soddy-Daisy’s humid subtropical climate, systems work harder, so lifespan can be shorter than the national average. If repair costs exceed roughly 30% of the price of a new unit—or if you’re scheduling multiple service calls each season—replacement is usually the more cost-effective option.
What size HVAC unit do I need for my home?
Proper sizing is critical for comfort, efficiency, and equipment longevity. A professional load calculation (Manual J) considers Soddy-Daisy’s summer highs, winter lows, square footage, insulation levels, window types, and occupancy. Oversized systems short-cycle and waste energy; undersized systems run constantly and wear out faster. During your free in-home estimate we measure and analyze these factors to recommend the correctly sized system, expressed in BTUs for heating and tons for cooling.
How much does a full HVAC replacement cost in the Soddy-Daisy area?
Prices vary based on unit capacity, energy efficiency (SEER2/HSPF ratings), ductwork condition, and add-ons like smart thermostats or indoor air quality products. On average, homeowners in Soddy-Daisy spend $7,000–$12,000 for a complete heat pump or furnace/AC split system replacement, including labor, permits, and haul-away of the old equipment. High-efficiency or dual-fuel systems can run higher but often qualify for utility rebates and federal tax credits that lower the net cost.
How long will the installation take and will I be without heating or cooling?
Most standard change-outs are completed in one day. We arrive by 8 a.m., safely remove the old equipment, set the new condenser and air handler/furnace, connect electrical and refrigerant lines, evacuate and charge the system, and test operation. You’ll typically be without conditioned air for 4–6 hours. Complex jobs involving duct replacement or indoor air quality upgrades may take 2–3 days; we’ll provide space heaters or window units upon request to keep you comfortable during the process.
Do I need permits or inspections for an HVAC replacement in Soddy-Daisy?
Yes. Hamilton County and the City of Soddy-Daisy require mechanical permits for equipment replacement to ensure the work meets local code and manufacturer specifications. Our team pulls all necessary permits, schedules the post-installation inspection, and provides you with a copy of the final approval for your records. This protects your warranty and ensures your homeowners insurance remains valid.
What financing or rebate options are available for new HVAC systems?
We partner with several lenders to offer low-interest financing and 0% promotional plans up to 60 months for qualified homeowners. TVA’s EnergyRight program and EPB of Chattanooga often provide rebates for high-efficiency heat pumps. In 2023-2032, the federal Energy Efficient Home Improvement Credit offers up to 30% of the project cost (maximum $2,000) for qualifying heat pump systems. We handle the paperwork so you can take full advantage of these savings.