How much does air duct replacement cost for a typical home?

Air duct replacement for a typical home is priced after an in‑home inspection because every system layout is different. Most of the cost is labor-driven; tight attics or crawlspaces take longer than open spaces. If ducts are only leaky or dirty, sealing or cleaning may be smarter than full replacement; crushed, undersized, or mold‑damaged ducts often justify new ductwork. We provide duct replacement in the Lewisville area and can deliver a firm, line‑item quote once we inspect your home.

Expect your estimate to reflect:

• Total duct length and number of supply/return runs
• Material choice (flex vs. metal) and insulation level
• Access limits, demo/disposal needs, and any ceiling/attic obstacles
• Required sealing, added returns, or transition/plenum adjustments

Schedule an on‑site evaluation to confirm scope and price before approving any work.

Updated: 2026-03-10

Need help in Lewisville, TX? Call (214) 945-0660 or book online. "DJ did a great job evaluating our ducts and explaining the available services." — Marlo W.