Central AC Replacement Cost in 2026
Quick answer: Central AC replacement costs $5,000–$12,000 installed in 2026 for most US homes, with ~$7,500 typical for a 3-ton, 16 SEER2 system. Price scales with tonnage (size), efficiency rating (SEER2), and whether ductwork needs work. No federal tax credit applies to 2026 AC installs (25C ended Dec 31, 2025). AC Replacement Cost by Size … Read more