The Name St. Louisians Have Known & Trusted For Over 65 Years, AL-DON!

The Name St. Louisians Have Known & Trusted For Over 65 Years, AL-DON!

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Got leaky air ducts? AL-DON has got your back!

Go from leak to sleek in no time.

Did you know that leaky ducts can lead to significant energy losses and higher utility bills? The U.S. Department of Energy’s Energy Star program reveals that these leaks in attics or crawlspaces can account for a whopping 20 percent or more of your heating and cooling energy losses. That’s money literally going out the window!

How can you tell if you have leaky ducts? Look for some telltale signs like unusually high utility bills during summer and winter, rooms that are hard to heat or cool, and stuffy areas that never seem to reach a comfortable temperature. You might have leaks lurking in your attic, crawlspace, or garage, or you may notice tangled or kinked flexible ducts in your system.

So, What can you do about these sneaky leaks? Take matters into your own hands by running your system and inspecting accessible ducts and joints. 

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Air Duct Sealing

We analyze your ducts and determine how much your ducts are able to work in summer and winter so its stop leaking and to gain efficieny.

Air Duct Replacement

For leaky or upgraded HVAC systems, replacement ducts are crucial. Trust our experts for a job well done.


What a real professional technician can provide you

Deal with the experts in their field

Breathe cleaner air by cleaning your air ducts with AL-DON Indoor Air Quality Specialists. Our amazing technicians remove dust, mites, and bacteria buildup, ensuring fresh and healthy indoor air. Imagine years of accumulated dust blowing away as you breathe in purified air.

For an even greater improvement, consider installing an ultraviolet (UV) light in your ductwork. This innovative solution utilizes UV radiation to sterilize the air, effectively eliminating bacteria, mold, and fungal spores. Experience a significant enhancement in your indoor air quality.

When repairs no longer suffice, or if you’re upgrading your HVAC system, trust our experts for duct replacement. They play a vital role in both your heating and cooling system and your overall indoor air quality. Rest assured, our skilled technicians will ensure a job well done.

Don’t underestimate the impact of clean ducts and high-quality replacements. Consult our experts to create a healthier and more comfortable environment in your home. AL-DON is here to make your indoor air truly remarkable.

Having HVAC Problems? Call For Repair On Replacement Today!

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