- HEP HVAC
- Unit Replacement

Unit Replacement
Unit Replacement | HVAC Unit Replacement | Heating and Air Conditioning | Caryville
When Caryville’s weather swings from frosty mornings to humid afternoons, you need a system that can keep up without missing a beat. HEP’s seasoned technicians make upgrading effortless, arriving on-time, evaluating your home’s unique layout, and guiding you to the most energy-efficient equipment for long-term savings. From removing the old system to fine-tuning the new one, every step is handled with respect for your schedule and your space.
Choose HEP for your HVAC unit replacement and enjoy transparent, up-front pricing, flexible financing, and workmanship backed by strong local warranties. With 24/7 emergency support and a reputation built on neighbor-to-neighbor service, we’ll make sure your Caryville home stays comfortable—no matter what East Tennessee’s skies decide to do next. Call today and breathe easier tomorrow!
FAQs
How do I know it’s time to replace my HVAC unit instead of repairing it?
In Caryville’s climate, most systems last 10–15 years. If your unit is within or beyond that range, needs frequent repairs, or your energy bills have risen noticeably, replacement is usually more cost-effective. A new system delivers higher SEER ratings, lower operating costs, and better comfort than an aging, inefficient unit.
What does an HVAC replacement in Caryville typically cost?
Pricing depends on system size (measured in tons or BTUs), efficiency rating, ductwork condition, and optional upgrades such as smart thermostats or indoor-air-quality add-ons. On average, a complete replacement in Caryville ranges from $5,500 to $12,000 installed. We provide a free in-home assessment and written estimate so you know the exact investment before work begins.
How long does the replacement process take?
Most standard change-outs are completed in one day. We begin with removal and environmentally safe refrigerant recovery, then set the new outdoor condenser, indoor air handler or furnace, connect refrigerant and electrical lines, charge the system, and perform a full startup test. Complex jobs that involve duct modifications or zoning usually finish in two days.
Do I need a permit for HVAC replacement in Caryville?
Yes. Campbell County and the Town of Caryville require mechanical permits for HVAC replacements. As a licensed contractor, we handle the permitting, schedule inspections, and ensure your new system meets local code, manufacturer specs, and EPA refrigerant regulations.
Can a new HVAC system really lower my energy bills?
Absolutely. Newer systems carry SEER2 ratings up to 20+ compared with older 8–12 SEER equipment. Homeowners in Caryville commonly see 20–40 % reductions in heating and cooling costs. Added features like variable-speed compressors and programmable thermostats fine-tune output, further boosting savings and comfort.
What financing or warranty options are available?
We partner with leading lenders to offer 0 % APR promotional financing and low-monthly-payment plans, subject to credit approval. All systems include a 10-year manufacturer parts warranty when registered, and we provide a 1-year labor warranty with extended labor coverage available. Annual maintenance through our Comfort Club keeps the warranty valid and maximizes efficiency.