Duct Repair

Professional Duct Repair Services in San Jose

Your air ducts are the hidden pathways that deliver warm and cool air to every room in your home. When ducts leak or become damaged, your HVAC system loses efficiency, your energy bills rise, and your comfort suffers. At Innovation Heating and Air Inc, we find and fix duct problems quickly and affordably.

We are a locally owned and family operated company. Our technicians have over twenty years of combined experience. We serve San Jose and all surrounding cities including Santa Clara, Campbell, Sunnyvale, Milpitas, Cupertino, Los Gatos, and Alum Rock. Free estimates on all duct repairs.

Six Signs Your Air Ducts Need Professional Repair

Duct problems are often hidden behind walls and ceilings. But they leave clear signs. Here is what to look for in your San Jose home.

  • Higher than normal energy bills. Leaky ducts waste up to thirty percent of your heated or cooled air. Your HVAC works harder and costs more to run.

  • Uneven temperatures between rooms. Some rooms are too hot while others are too cold. This is a classic sign of leaky or disconnected ducts.

  • Excessive dust in your home. Duct leaks pull dirty air from attics or crawl spaces. You see dust on furniture soon after cleaning.

  • Whistling or popping noises from vents. Air escaping through gaps makes whistling sounds. Ducts expanding and contracting make popping noises.

  • Rooms that never feel comfortable. Your HVAC runs constantly but your home never reaches the temperature on your thermostat. Air is leaking out before reaching you.

  • Visible damage to ductwork. You can see crushed, disconnected, or torn ducts in your attic, basement, or crawl space. Call us immediately for repair.

Common Duct Problems We Fix Every Day

Duct systems can fail in many ways. Some problems are simple to fix. Others require more work. Here are the most common issues we see in San Jose homes.

  • Disconnected duct joints. Ducts separate over time from vibration and settling. Air pours out of the gap. We reconnect and seal them properly.

  • Crushed or collapsed ducts. People stepping on ducts in attics or furniture pressing against them crushes the pipe. Air cannot get through. We replace damaged sections.

  • Tears and holes in ductwork. Rodents, age, or poor installation cause holes. Air escapes and dust enters. We patch or replace damaged sections.

  • Poorly sealed connections. Duct tape dries out and fails. Connections leak air. We clean, reseal, and test every connection.

  • Disconnected vent registers. Supply or return ducts pull away from floor or wall vents. Air blows into walls instead of your room. We reconnect and secure them.

  • Insulation damage. Duct insulation tears or falls off. This causes energy loss and sweating ducts. We repair or replace damaged insulation.

Frequently Asked Questions About Duct Repair

How much does duct repair cost in San Jose?

Costs vary based on how many leaks and how accessible your ducts are. Simple repairs start around $200 to $400. Whole house duct sealing averages $1,500 to $3,000. We give you a free quote before starting any work.

Most duct repairs take two to four hours. Whole house duct sealing with Aeroseal takes about four to six hours. We give you a clear timeline before we start.

Signs include uneven room temperatures, high energy bills, excessive dust, whistling noises from vents, and visible damage in your attic or crawl space.

You can seal accessible leaks with mastic sealant and metal tape. But professional inspection finds hidden leaks you cannot see. We have tools to test your entire system.

Aeroseal is a technology that seals leaks from inside your ducts. We inject sealant particles that stick to leak edges. Works for hidden leaks behind walls. No demolition needed.

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Need Emergency HVAC Service Today?

We're not a 24/7 company – and that's by design. Our technicians work Monday through Saturday, 7am to 6:30pm. Call us during business hours, and we'll schedule your repair within days, not weeks.