6 AC Replacement Contractors in Sevierville, TN
Top-Rated AC Replacement Contractors in Sevierville
LB Chase Mechanical
“Every reviewer who assigned a star rating awarded five stars, and four customers specifically named technicians Devin or James, noting their communication…”
One Way Air
“All eight sampled reviewers award 5-star ratings, with three specifically noting same-day service response. Two reviewers describe emergency conditions where…”
All AC Replacement Contractors (6 total)
Marshall's Heating & Air
“Twelve reviews collectively award Marshall's Heating & Air a 4.8-star rating, with every reviewer awarding 5…”
Miller's Heating & Air Inc
“All nine published reviews award five stars, with recurring themes of prompt service, fair pricing, and clear…”
AC Replacement Costs in Sevierville
Replacement costs for aging systems in Sevierville. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Sevierville, TN: What to Expect
Sevierville sits in the foothills of the Great Smoky Mountains, where summer humidity pushes July highs into the upper 80s and winters dip well below freezing. The Tennessee Valley's moisture-laden air forces air conditioning systems to work harder during cooling season, while Appalachian cold snaps test heating reliability year after year. These conditions make AC Replacement in Sevierville a practical investment rather than a luxury, especially when six contractors serve the area with an average rating of 4.7 stars from hundreds of homeowner reviews.
When budgeting for a replacement, homeowners typically encounter specific price points based on system sizing and efficiency. A basic 3-ton central AC unit ranges from $5500 to $11000, while mid-efficiency 4-ton systems run between $7500 and $14000. High-efficiency 5-ton units command $9500 to $16000, reflecting advanced performance capabilities. Tennessee requires contractors to hold the CMC-C mechanical HVAC license from the state licensing board, ensuring qualified installation work.
Customer reviews reveal clear service patterns among top-rated contractors. LB Chase Mechanical technicians Devin and James receive consistent praise for communication style and job-site cleanliness, with every reviewer awarding five stars. One Way Air holds a perfect 5.0 rating with three reviewers specifically noting same-day service response, including emergency conditions where competitors fell short. Tyler Perry's HVAC earns a 4.9 average with customers citing diagnostic speed, fair pricing, and a workmanship warranty.