The average cost for HVAC replacement in Texas in 2026 ranges between $8,500 and $16,500 for a full 3-ton system. Prices vary based on SEER2 efficiency ratings and the transition to new A2L refrigerants (R-454B). While a budget-friendly unit may cost as low as $7,000, high-efficiency premium systems with multi-stage cooling can exceed $20,000. For […]
