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Aeroseal Duct Sealing

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Aeroseal Duct Sealing in Birmingham, AL

Stop Energy Waste, Lower Utility Bills & Breathe Cleaner Air

Leaky ductwork is one of the most common—and costly—sources of energy loss in homes. When conditioned air escapes through gaps and cracks in your ducts, your Birmingham HVAC system must run longer to keep you comfortable, driving up monthly utility costs. Professional duct sealing eliminates those leaks, improves airflow, and helps create a healthier indoor environment.

Xcalibur Services provides expert duct sealing throughout Birmingham, AL and the surrounding metro area. Our team uses advanced Aeroseal® technology to seal leaks from the inside out, keeping your home comfortable while reducing energy waste.

Call today to schedule your duct evaluation!

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What Is Duct Sealing & Why It Matters

Duct sealing is the process of closing holes, seams, and leaks in your home’s air ducts. Over time, ducts can develop gaps from aging, poor installation, pests, or everyday wear. These leaks force your heating and cooling equipment to work overtime, causing higher energy bills, inconsistent room temperatures, and poor indoor air quality.

Xcalibur Services uses Aeroseal, a cutting-edge method that sends a safe, non-toxic polymer mist through your duct system. This mist locates and seals leaks from the inside, creating a long-lasting, airtight barrier—without tearing into walls or ceilings

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How the Aeroseal Process Works

  1. Inspection & Testing – We begin with a full system assessment to locate leaks and measure existing air loss.
  2. Sealant Application – Our technicians inject the Aeroseal mist into the duct system, where it travels through the airflow and bonds to gaps up to ¼ inch wide.
  3. Verification – After sealing, we retest airflow and leakage levels to confirm measurable efficiency improvements.

This process can cut duct leakage by up to 90%, improving comfort while lowering heating and cooling costs.

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Signs Your Birmingham Home Needs Duct Sealing

Your HVAC system may be losing efficiency if you notice:

  • Unexplained increases in your power bills
  • Uneven room temperatures or hot and cold spots
  • Weak airflow from vents
  • Excess dust or poor indoor air quality
  • Whistling, rattling, or other noises when the system runs

If any of these symptoms sound familiar, call Xcalibur Services to restore proper airflow and system performance.

Benefits of Professional Duct Sealing

  • Lower Energy Costs – Reduce wasted air and cut monthly utility bills.
  • Consistent Comfort – Enjoy even heating and cooling in every room.
  • Cleaner Indoor Air – Keep dust, allergens, and pollutants out of your ductwork.
  • Longer HVAC Life – Reduce system strain and minimize costly repairs.
  • Environmentally Friendly – Use less energy and shrink your carbon footprint.

Homeowners typically see up to 20% savings on energy bills after sealing their ducts.

Duct Sealing vs. Duct Replacement: Which Is Best?

When Sealing Is the Right Choice

Duct sealing is ideal for homes with ductwork that’s structurally sound but leaking at seams or joints. In Birmingham’s hot, humid summers and chilly winters, sealing your ducts can stabilize indoor comfort and reduce energy waste. Consider sealing if:

  • Your ducts are in good condition but have visible or suspected gaps.
  • Certain rooms feel much warmer or cooler than others.
  • Your energy bills have risen without increased usage.
  • You notice excess dust or outdoor odors indoors.
  • Your HVAC system runs longer to maintain set temperatures.

Our Aeroseal process seals leaks from the inside without costly demolition or major modifications.

When Replacement Is Necessary

If your ductwork is severely damaged, corroded, collapsed, or improperly sized, sealing alone may not solve the problem. Full replacement might be needed if:

  • Ducts are more than 30 years old and show extensive deterioration.
  • You see rust, holes, or disconnected sections.
  • Flexible ducts have severe kinks, tears, or insulation damage.
  • The system was built with incorrect sizing, creating chronic efficiency issues.

Xcalibur Services can design and install a new, properly sized duct system when replacement is the smarter long-term solution.

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Get a Professional Duct Inspection in Birmingham, AL

Not sure if sealing or replacement is best? Our technicians provide comprehensive duct inspections to pinpoint air leaks, measure airflow, and recommend the most effective fix for your home and budget.

Schedule Your Aeroseal Duct Sealing Service

Leaky ducts can cost you comfort and money. Xcalibur Services delivers professional Aeroseal duct sealing in Birmingham, AL, helping homeowners cut energy waste and enjoy cleaner, more comfortable indoor air.

Call today to request your estimate and start saving!

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Birmingham Duct Sealing FAQ