- HEP HVAC
- High-efficiency System Upgrade

High-efficiency System Upgrade
High-efficiency System Upgrade | Heating and Air Conditioning | Shelbyville
Tired of watching your utility bills climb while your old HVAC equipment struggles to keep up with Shelbyville’s sweltering summers and frosty winters? HEP’s high-efficiency system upgrades are designed to replace energy-draining units with advanced technology that delivers whisper-quiet comfort and noticeably lower operating costs. Our local, NATE-certified technicians analyze your home’s unique layout, insulation, and airflow patterns, then size and install a perfectly matched system that maximizes performance without wasting a single kilowatt.
By integrating variable-speed compressors, smart thermostats, and superior filtration, we transform ordinary heating and air conditioning into an eco-friendly powerhouse that can cut energy consumption by up to 40 %. Enjoy steadier temperatures, healthier indoor air, and the confidence of knowing your new equipment is protected by generous manufacturer warranties and HEP’s rock-solid satisfaction guarantee. Ready to boost comfort and shrink bills? Contact our Shelbyville team today for a free, no-pressure estimate and start feeling the high-efficiency difference.
FAQs
What qualifies as a high-efficiency HVAC upgrade and how is it different from my current system?
In Shelbyville, a system is considered “high-efficiency” when the air conditioner is rated at least 16–18 SEER2 and the gas furnace is 95–98% AFUE, or when a heat pump carries a minimum 8.1 HSPF2 rating. These units use variable-speed compressors, ECM blower motors, and advanced refrigerant management to deliver the same or better comfort while consuming 20–50 % less energy than standard 10–14 SEER equipment installed in many homes 10–15 years ago.
How much can I expect to save on my utility bills after upgrading?
Actual savings depend on the size of your home, insulation levels, duct leakage, and how inefficient your present system is. On average, Shelbyville homeowners report monthly electric and gas bills dropping 25–40 %. For a 2,000-sq-ft house with a seasonal utility spend of about $2,000, that’s $500–$800 back in your pocket every year. A professional load calculation and utility-bill analysis can give you a more precise estimate before you commit.
Are there rebates, tax credits, or financing options available in Shelbyville for high-efficiency systems?
Yes. The Federal Inflation Reduction Act currently offers a 30 % tax credit (up to $600 for AC and $2,000 for heat pumps or gas furnaces meeting ENERGY STAR Most Efficient criteria). Duke Energy and TVA also run periodic rebates of $150–$400 for qualifying heat pumps and central A/Cs. Our company files the paperwork for you and can bundle rebates with 0 % APR financing for 12–18 months or longer-term low-interest plans through local credit unions.
Will I be without heating or cooling during the installation, and how long does it take?
A straightforward change-out where the new equipment fits existing ductwork is normally completed in one business day—our crew arrives at 8 a.m., removes the old unit, sets the pad, hooks up refrigerant lines, wires the thermostat, pressure-tests, vacuums, and commissions the new system by about 5 p.m. If you need duct modifications, an air purifier, or a new smart thermostat circuit, the job may extend into a second day. We supply temporary space heaters or portable ACs at no charge if extreme weather is expected.
How do I choose the right size and efficiency rating for my home?
Oversizing wastes money and short-cycles the compressor; undersizing leaves you uncomfortable. Our technicians perform a Manual J load calculation that factors in square footage, window orientation, insulation R-values, and local weather data for Shelbyville (4,400 heating degree days, 1,650 cooling degree days). From there we match equipment to the calculated BTU load and recommend the most cost-effective SEER2/AFUE/HSPF2 level that delivers a 7- to 10-year payback. You receive a written report you can use for comparison shopping.
What maintenance will my new high-efficiency system require and how does it affect the warranty?
Manufacturers such as Trane, Carrier, and Lennox require proof of annual professional maintenance—usually a spring A/C tune-up and a fall furnace or heat-pump service—to keep the 10- to 12-year parts warranty valid. High-efficiency units have additional components like variable-speed inverter boards, so a thorough inspection includes software diagnostics, static pressure testing, and filter/coil cleaning. We offer a Comfort Club plan starting at $15/month that covers both visits, priority scheduling, and discounts on any out-of-warranty repairs.