How much should it cost to replace a 2.5 ton ac system for 1100 sq ft condo split system?

The cost to replace a 2.5-ton split system AC for an 1100 sq ft condo typically ranges between $3,500 to $7,500, depending on factors like the brand, efficiency rating, and installation complexity. Additional costs may arise from ductwork modifications or other system upgrades. It's advisable to obtain multiple quotes from local HVAC contractors for the most accurate estimate.