5 AC Replacement Contractors in Madison, AL
Get Free AC Replacement Quotes in Madison, AL
Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.
Top-Rated AC Replacement Contractors in Madison
Hiller Plumbing, Heating, Cooling & Electrical
“The company holds a 4.9-star rating across 3,313 reviews, with every sampled reviewer awarding 5 stars. Customers frequently mention same-day emergency…”
Integrity Services Heating and Cooling
“Nearly all 1,339 reviews award 5 stars, with customers specifically naming technicians like Brandon, Megan, Brian, Bill, Dan, Bo, and Slater. Positive reviews…”
All AC Replacement Contractors (5 total)
Residential LLC
“Eight reviewers mention quick response or same-day service availability, with several noting morning…”
AC Replacement Costs in Madison
Replacement costs for aging systems in Madison. 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 Madison, AL: What to Expect
Madison sits in the Tennessee Valley corridor, sharing Huntsville's climate of 55-plus days above 90°F and humid Alabama summers that stretch from May through September. Cold winter dips to 31°F add meaningful heating demand, meaning AC replacement in Madison often comes alongside full system evaluations. Five contractors serve this market with a strong 4.9-star average across 4,898 reviews — a smaller but highly-rated pool.
Replacement costs follow Alabama norms: a 3-ton central system runs $5,500-$11,000; 4-ton mid-efficiency $7,500-$14,000; and 5-ton high-efficiency systems $9,500-$16,000. Alabama requires HVAC contractors to hold the HACR Contractor License from the Board of Heating, Air Conditioning, and Refrigeration Contractors — confirm licensure before any signed work order.
Hiller Plumbing, Heating, Cooling & Electrical (4.9 stars, 3,300-plus reviews) has a ductwork replacement team led by JR that's praised for thorough crawlspace work completed in a single day. Integrity Services Heating and Cooling draws nearly 1,400 reviews at 4.9 stars for consistent professionalism across both field and office staff. ACS Air Conditioning Systems owner Robert Atkins earns personal callouts — customers describe arriving frustrated and leaving genuinely surprised by the level of attention and quality.