Furnace/HVAC Replacement Cost in San Antonio (2026)

The primary driver is the 2026 federal mandate transitioning to A2L refrigerants (like R-454B and R-32). This required a total equipment redesign, adding roughly 10-15% to the baseline cost of new units compared to older R-410A systems.

For a standard 1,500–2,000 sq ft home, a 3-ton mid-efficiency system typically costs between $9,000 and $13,000. High-efficiency units (SEER2 18+) can push this total above $16,000.

Yes, the City of San Antonio Development Services Department requires a mechanical trade permit. Fees are often valuation-based, typically ranging from $250 to $400 for residential replacements, ensuring the system meets 2021 IRC/IECC codes.

Yes, homeowners can claim federal tax credits under the Inflation Reduction Act of up to $2,000 for heat pumps. Additionally, CPS Energy often provides local rebates ranging from $100 to $500 for high-efficiency SEER2-rated systems.