San Antonio ductwork replacement pricing per linear foot
Ductwork Replacement cost per linear foot in San Antonio, Texas in 2026.
Low
$3,600
Average
$6,100
High
$8,650
San Antonio crews quote about $24 – $58 per linear foot.
Multiply local unit rates by your real measurements.
What drives ductwork replacement prices in San Antonio
Local labor, permitting and climate move San Antonio prices away from the national average.
Labor market
San Antonio is the most affordable large Texas market for licensed trades.
Permits
City permits required for roofing, structural and mechanical work.
Climate
Heat and expansive soils drive HVAC and foundation spend.
San Antonio unit pricing by material
Ways to lower your San Antonio price
- Replace ducts while the system is being replaced — one mobilization.
- Seal instead of replace when ducts are intact but leaky.
- Collect three written bids on an identical scope — spreads of 20–40% are normal.
- Book in the off-season and stay flexible on the start date to save 5–15%.
- Bundle nearby work into one mobilization so you only pay setup and travel once.
- Ask what the contractor would change to cut 10% without hurting durability.
San Antonio questions
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