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Sacramento Air Duct Sealing – Maximize Comfort and Efficiency

Leaky ducts aren’t just a minor nuisance—they can rob your home of comfort and cost you money every month. At AirFlow Heating & Air, we provide expert Sacramento air duct sealing services that eliminate air leaks, improve HVAC performance, and help you enjoy consistent airflow throughout your home or business.

Whether you’re battling hot and cold spots, rising utility bills, or excessive indoor dust, properly sealed ducts are the key to getting the most out of your HVAC system.

Sacramento Air Duct Sealing Services

We specialize in identifying, diagnosing, and sealing duct leaks for residential and light commercial systems across the Sacramento area. Our technicians use proven techniques and industry-leading materials to ensure long-lasting results.

Our Duct Sealing Services Include:

  • Thorough ductwork inspection and pressure testing
  • Sealing of joints, gaps, and disconnected sections
  • Aeroseal-compatible services for inaccessible duct runs
  • Insulation recommendations for improved efficiency
  • Before-and-after airflow testing

Our team is committed to sealing every leak we find, ensuring your system runs as efficiently as possible.

Signs Your Ductwork Might Be Leaking

Not sure if your ducts are the problem? Here are some of the most common signs:

Uneven heating or cooling between rooms: Certain rooms stay too hot or too cold no matter how you adjust the thermostat.

Higher energy bills without changes in usage: Your HVAC system is working harder than it should due to air escaping through leaks.

Excessive dust near vents or in rooms: Leaky ducts can pull in attic or crawl space dust and circulate it indoors.

HVAC system runs longer than normal: Your system may struggle to maintain your set temperature due to airflow loss.

Musty smells or drafty rooms: Gaps in your ductwork can draw in damp air, mildew, or outside odors.

Noisy airflow or whistling from vents: Whistling or rattling noises may point to gaps, cracks, or pressure issues in the ductwork.

Our Proven Air Duct Sealing Process

At AirFlow Heating & Air, we’ve developed a streamlined duct sealing process that’s fast, effective, and minimally disruptive to your daily routine.

  1. Evaluation: We inspect all accessible ducts, check for air pressure loss, and pinpoint trouble spots.
  2. Sealing: We use mastic sealant, foil tape, or aerosol-based products to seal all gaps and connections.
  3. Performance Testing: We recheck airflow and pressure to confirm improvement and verify a successful seal.

Why Sealing Ducts Improves Efficiency & Comfort

Leaky ducts waste energy by allowing conditioned air to escape into attics, crawl spaces, and wall cavities. That lost air means your system has to work harder—driving up energy bills and reducing comfort.

  • Better airflow in every room
  • More consistent temperatures
  • Improved system performance
  • Reduced system strain and longer HVAC lifespan

Energy Savings: Lower Bills & Less Waste

According to ENERGY STAR, the average home loses 20–30% of conditioned air due to duct leakage. That’s like throwing away one out of every three dollars on your energy bill.

Sealing ducts can significantly reduce that loss—and save you hundreds annually on heating and cooling costs.

Tip: If you’ve recently installed a new HVAC system but haven’t sealed your ducts, you may not be getting the efficiency or comfort you paid for.

Common Causes of Duct Leaks in Sacramento Homes

Sacramento’s hot summers and aging housing stock create the perfect storm for duct problems. Leaks often occur due to:

✔️ Old or poorly installed ductwork

✔️ Vibration and settling over time

✔️ Rodent or pest damage

✔️ Duct insulation degradation

✔️ Unsealed seams or disconnected joints

No matter the cause, our team can assess the damage and seal your ducts properly.

Benefits of Professional Sealing vs. DIY Solutions

While it may be tempting to grab a roll of duct tape and try to fix leaks yourself, professional sealing provides:

✔️ Lasting results with proper materials (not “duct tape”)

✔️ Accurate airflow and pressure testing

✔️ Full system assessment beyond what’s visible

✔️ Peace of mind knowing the job was done right

DIY fixes may provide temporary relief, but professional sealing ensures performance and efficiency long term.

Why Choose AirFlow Heating & Air

We’re not just HVAC techs—we’re airflow specialists. At AirFlow Heating & Air, we know that ductwork is just as important as your furnace or AC unit. That’s why our technicians are NATE-certified and trained to handle the full spectrum of duct sealing solutions.

  • Locally owned and operated in Sacramento
  • Licensed, insured, and background-checked techs
  • Transparent pricing with no upsells
  • Friendly service, clean workmanship
  • Thousands of successful duct jobs completed

What Sets Us Apart:

✔️ Detailed inspection reports with before/after results

✔️ Honest guidance—no pressure to replace what can be repaired

✔️ Fast scheduling with flexible appointment times

FAQ: Sacramento Duct Sealing

How do I know if my ducts are leaking?

If you notice uneven cooling, dust buildup, or higher energy bills, duct leakage may be to blame. We can perform a duct inspection to confirm.

How long does duct sealing take?

Most jobs take between 2–4 hours depending on the size and accessibility of your duct system.

Do sealed ducts really save money?

Yes! Sealing can cut energy losses by 20% or more, reducing both monthly costs and HVAC wear and tear.

Can I seal ducts myself?

Basic patching is possible, but full-system sealing requires tools and expertise to be effective. We strongly recommend hiring a pro for the best outcome.

Will this reduce indoor allergens?

Yes. Properly sealed ducts reduce dust, pollen, and mold infiltration—leading to cleaner, healthier air inside your home.

Book Your Duct Inspection & Sealing Service Today

Stop wasting energy and start breathing easier. AirFlow Heating & Air is ready to help you improve comfort, reduce utility bills, and extend the life of your HVAC system with professional air duct sealing in Sacramento.

Call today or book online to schedule your in-home duct evaluation. Our friendly, certified team will walk you through every step—and deliver results you can feel.

  • Honest, upfront pricing
  • Flexible scheduling
  • High-efficiency, long-lasting results

Ready to seal the leaks and unlock your HVAC’s full potential? Let’s get started.

Why Choose Airflow Heating & Air?

Sacramento’s Premier Heating & Air Conditioning Specialists

  • Clear, Upfront Estimates

    Transparent pricing for system installs, replacements, and upgrades.

  • Local, Family-Owned Business

    Serving Sacramento for decades with reliable, personalized HVAC care.

  • Energy-Efficient Systems

    We install high-performance units that boost comfort and lower bills.

  • Fully Licensed, Certified, and Insured

    Our NATE-certified team services all major heating and cooling systems.

  • Old-School Professionalism

    We show up on time, work clean, and get the job done right.

Speak to an expert today!

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About Us

Licensed and Certified

License #: 95662

Contact Us

Office: (916) 476-2222

Orangevale, CA 95678

Experience Improved Air Quality with Sacramento Air Duct Sealing Today!

Experiencing uneven cooling or inflated energy bills? It's time for Sacramento Air Duct Sealing. Get in touch now for superior services and solutions!

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Areas Served
Contact Us (916) 476-2222
License #: 956515
LocationOrangevale, CA 95662

Why Us

  • Heating, Cooling & Indoor Air Quality Experts
  • NATE-Certified Technicians
  • Free Estimates on New System Installations
  • Locally Owned & Operated
  • Decades of Honest, Reliable Service
  • Fully Licensed, Certified & Insured

© 2025 AirFlow Heating & Air, Inc. All Rights Reserved.Full-Service Heating, Air Conditioning & HVAC Experts in Sacramento. Airflow Heating & Air rated 5 / 5 based on 150 reviews.