6 AC Replacement Contractors in Maryville, TN
Top-Rated AC Replacement Contractors in Maryville
Wilson Brothers Plumbing Inc.
“Five-star ratings dominate the review profile, with all five featured reviews awarding perfect scores. Multiple reviewers mention same-day estimation and…”
Chilhowee Plumbing
“Twenty-seven reviews collectively award a perfect 5.0-star rating, with every reviewer recommending the company. Customers frequently cite fair pricing and…”
All AC Replacement Contractors (6 total)
Air Comfort Supply Co
“Four of five reviewers specifically recommend this contractor, citing emergency same-day service and fair…”
Carroll M Blalock Heating & Air
“All five client reviews award 5 stars. Four of five mention reliability, with Mark Dugger noting a near 50%…”
AC Replacement Costs in Maryville
Replacement costs for aging systems in Maryville. 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 Maryville, TN: What to Expect
Maryville sits in the foothills of the Great Smoky Mountains, where summer temperatures regularly climb into the upper 80s and the humidity that rolls up from the Tennessee Valley makes indoor air feel thick and stale. That combination creates serious demand for AC replacement in Maryville, and homeowners have six local contractors to choose from, with an average rating around 4.4 stars based on more than 300 customer reviews. The region's cold Appalachian winters add another layer of urgency. Heating systems that strain against freezing nights need cooling systems that can keep pace when the heat returns.
Pricing for a central AC system depends heavily on unit size and efficiency. A basic 3-ton system typically runs between $5500 and $11000, while a mid-efficiency 4-ton unit often falls in the $7500 to $14000 range. Homeowners seeking high-efficiency cooling can expect to invest up to $16000 for a 5-ton system. Tennessee law requires any contractor performing this work to hold a CMC-C mechanical license from the state licensing board, verifying their legal authority to install and service HVAC equipment.
Customer feedback reveals distinct strengths among top-rated technicians. Dale and Tom at Town and Country Heating and Air receive repeated mentions for same-day emergency visits and personalized attention. Reviewers frequently praise honest assessments and fair pricing from companies like Chilhowee Plumbing, noting that technicians take time to explain options without pressure. Same-day estimation and flexible scheduling appear as common patterns across higher-rated contractors, helping homeowners avoid prolonged discomfort during Maryville's most brutal summer stretches.