Kansas City’s #1 Aeroseal Duct Sealing Experts

Kansas City's #1 Air Duct Sealing & Aeroseal Duct Sealing Contractor

Our air duct sealing closes the hidden leaks in your ductwork, so your home gets better comfort, stronger airflow, and lower energy waste. One visit from a trusted duct sealing company, no demolition, no mess, and results you can measure before we leave.

Why We Start With Sealing

Most homes lose 25 to 30% of their heated and cooled air through leaky ductwork. While duct cleaning removes existing dust and debris, it does not stop new contaminants from entering the system through hidden leaks. That is why we begin every job with air duct sealing rather than surface cleaning alone.

Professional air duct sealing closes those leaks from the inside, helping keep your ducts cleaner, improving comfort in every room, and reducing the energy you waste month after month. Sealing first means every dollar you spend on heating and cooling actually reaches the rooms you live in, which is exactly how our residential duct sealing and wider duct sealing services are designed to work.

Why Kansas City Homeowners Choose Green Seal Energy

We are the only Elite AeroSeal dealer in Kansas City. As a local home energy company, we deliver air duct sealing that actually produces measurable results, backed by a before-and-after report you get to keep.

We are also energy efficiency experts across the whole home, not just the ductwork. Alongside sealing, we provide professional air duct cleaning and sealing and dryer vent cleaning services for Kansas City homeowners who want cleaner indoor air, better airflow, and a lower risk of dryer fires.

Green Seal Energy — EVERGY's #1 Certified Rebate Partner

With Evergy you can earn up to $500 in rebates on duct sealing and air sealing services. We handle the paperwork — you keep the savings.

How Our Aeroseal Duct Sealing Process Works

A breakthrough 4-step process that seals leaks from the inside, unlike traditional duct cleaning.

Step 1

Free Home Evaluation

We assess your home and identify exactly where energy loss is happening. Think of it as a complete home energy audit in Kansas City, at no cost and with no obligation. We walk your living space, attic, and crawlspace to find where conditioned air is escaping.

Step 2

Precision Leak Report

Advanced diagnostics measure exactly how much air your system is losing, so you see the numbers in black and white. Our duct leakage testing gives you a documented baseline before any work begins, which means you can verify the improvement afterward.

Step 3

Clean & Seal the Ducts

Clean-Seals-Ducts-img

We first clean the duct system to remove dust and debris, then seal leaks from the inside for improved efficiency and airflow. If we find damaged runs, we will talk you through duct repair and replacement options before we seal.

Step 4

Seal Up to 95% of Wasted Energy

Better airflow, consistent temperatures, and improved efficiency, with measurable performance you can trust. You receive a final certificate showing exactly how much leakage we eliminated.

Benefits of Professional Duct Sealing & Air Sealing in Kansas City

Common Warning Signs

Cleaning Removes Dust. Sealing Solves the Problem.

Many homeowners clean their ducts but never address the leaks that allow dust, allergens, humidity, and attic air to enter the system. That is why cleaning alone often provides only temporary results, and why the dust returns within weeks.

Our process combines professional duct repair and cleaning with the AeroSeal sealing process to create cleaner air, better airflow, and a more energy efficient home. For households that want the full reset, we also bundle duct cleaning and dryer vent cleaning in a single visit.

Duct Cleaning

Aeroseal Duct Sealing

See What Our Customers Have to Say

Kansas City homeowners tell the story better than we can. Read all reviews →

The Home Upgrade That Pays for Itself — Duct Sealing Kansas City

What Is Duct Sealing?

Air duct sealing is a proven process that improves your home’s comfort, air quality, and energy efficiency. Most Kansas City homes lose 25 to 30% of their heated and cooled air through leaky ductwork, making duct sealing one of the highest ROI home improvements available. It is the foundation of practical home energy solutions because no other upgrade fixes this much waste in a single day.

Why It Matters

Our Solution

Energy & Cost Savings

Proof You Can See

Estimate Your Energy Savings with Kansas City's Duct Sealing Experts

Enter your monthly electric and gas bills to estimate your energy efficiency improvement and potential savings in minutes. It is the fastest way to see what our air duct sealing services in Kansas City could do for your household budget.

Your Information

Just 2 simple steps

1. Monthly Electric Bill ($)

Enter your total monthly electric bill amount.

$

Example: 200

2. Monthly Gas Bill ($)

Enter your total monthly gas bill amount.

$

Example: 150

Your information is secure and never shared.

Your Results

You could improve your home's energy efficiency by up to

95%

Our duct sealing process helps stop leaks and improves the way your system works — for more comfort and lower energy waste.

Estimated Monthly Improvement In energy efficiency
$40 – $60
Estimated Annual Improvement In energy efficiency
$480 – $720
Results are estimates based on average duct leakage rates.

Savings vary based on your home, usage, and energy rates.

Based on average duct leakage rates

Energy Tips & Home Efficiency Insights

Practical advice from our team on ducts, airflow, and lowering what you spend to stay comfortable. Visit the blog →

Improve Your Home's Heating and Cooling Performance in Kansas City

Instead of installing new air ducts, you can enjoy many benefits by simply sealing your existing ducts with AeroSeal. It costs less, takes a single day, and delivers results you can measure.

Proudly Serving Kansas City & Surrounding Areas

Based in Overland Park, we serve homeowners and builders across the Kansas City metro, including Olathe, Lee’s Summit, Blue Springs, Independence, Liberty, and Lenexa, within a 25-mile radius.

Our work is not limited to single-family homes. Builders, property managers, and light commercial clients across the metro rely on us for AeroSeal commercial duct sealing and new construction air sealing that meets code and passes verification the first time.

Get Answers & Schedule Your Evaluation

Most homeowners have the same handful of questions before booking. Here are straight answers, and when you are ready, your evaluation is free.

Get Your Quick HVAC Quote

Get your free home comfort evaluation — no pressure, no commitment. Just honest answers from a local Kansas City expert.

Contact Form

Can you fix my hot and cold rooms?

Absolutely! Inconsistent heating and cooling is a common result of leaky ducts and Green Seal Energy’s top-notch duct sealing services will solve that issue. Once we seal your ducts, conditioned air will stay where you want it and there will be no more hot and cold rooms.

Yes! While allowing conditioned air to escape, leaky air ducts pull in dust, mold, and debris from outside and circulate these contaminants throughout the property. Sealing your ducts will boost the air-tightness of your home or office by up to 90% while eliminating dust accumulations.

Independent studies show that duct sealing at your property can save up to $850 per year! Most homeowners save at least 20%, and others enjoy savings of up to 40% of their total bill. Exact totals vary becuse of property location, square footage, and HVAC unit SEER rating.

By looking for leaks, we can calculate how much cold and hot air you is being lost via your attic, crawlspace, garage, basement, windows, and other unwanted places. Our initial test shows how much good air you are losing through leaky ducts and vents and we formulate a plan to change that.

Absolutely! Our formula is made from a water-soluble organic compound and is frequently used to sterilize hospitals, surgery centers, and schools. You can remain in your home or office while the technicians work. But we recommend that pregnant women and senior citizens avoid exposure.

Stop Paying for Air That's Leaking Out of Your Home

If you do one home improvement project this year, make it air duct sealing. It has the highest return on value of any home improvement you can do, and it pays for itself within a few years.