- HEP Heat and Air
- Same-day Appointments

Same-day Appointments
Same-day Appointments | HVAC Unit Replacement | Heating and Air Conditioning | Tazewell
When the Tennessee temperature swings from crisp mountain mornings to scorching summer afternoons, Tazewell homeowners can’t wait days for comfort to return. That’s why HEP’s licensed technicians arrive the very day you call—fully stocked trucks, upfront pricing, and decades of know-how ready to tackle anything from a sputtering compressor to a complete HVAC unit replacement. We assess your system, explain your options in plain English, and deliver a seamless install that immediately lowers energy bills while keeping the indoor climate exactly where you want it.
Skip the stress of surprise breakdowns and crowded appointment books. With HEP’s same-day service, you’ll enjoy transparent warranties, easy financing, and courteous pros who treat your home like their own. Book before noon and relax tonight, knowing your new equipment is humming efficiently and backed by the most trusted heating and air team in Tazewell.
FAQs
How quickly can you replace my HVAC unit in Tazewell if I schedule a same-day appointment?
When you request a same-day appointment before 1:00 PM, our local Tazewell team can usually arrive within a 2-hour window and complete most standard residential HVAC replacements the very same day. Complex installations or specialty equipment may require an additional day, but we will let you know up-front if that’s the case.
What brands and system types do you carry for same-day HVAC replacements?
We stock the most popular sizes and models from leading manufacturers such as Trane, Carrier, Lennox, Goodman, and Rheem in both split-system and packaged configurations. Because these units are warehoused locally, we can load them on the service truck immediately after your approval and begin installation without delay.
How much does a same-day HVAC replacement typically cost in Tazewell?
Prices vary based on system size, efficiency rating (SEER/SEER2), and any ductwork or electrical upgrades needed. On average, homeowners in Tazewell invest between $5,500 and $10,500 for a complete replacement, including labor and permits. We provide free on-site estimates, transparent itemized pricing, and several financing options to make budgeting easier.
Do you offer financing or payment plans for emergency replacements?
Yes. We partner with local lenders to offer 0% interest promotional plans for up to 18 months and extended low-APR loans up to 120 months (subject to credit approval). Our technicians have tablets on-site so you can apply and receive a decision in minutes, allowing the installation to proceed the same day.
What warranties and guarantees come with a same-day HVAC unit replacement?
All new systems include the manufacturer’s 10-year parts warranty when registered, and we add a 1-year labor warranty that covers any workmanship issues at no cost to you. In addition, our ‘Comfort Today or You Don’t Pay’ guarantee means if we can’t restore heating or cooling functionality by midnight of the service day, your labor charge is waived.
How can I tell if my current HVAC system really needs replacement instead of repair?
We recommend replacement when (1) the unit is over 12–15 years old, (2) major components such as the compressor or heat exchanger fail, (3) repair estimates exceed 30–40% of the cost of a new system, or (4) energy bills and comfort complaints rise despite regular maintenance. During the same-day visit, our NATE-certified technician will show you diagnostic readings, repair vs. replacement cost comparisons, and estimated energy savings to help you make an informed decision.