Post-Construction Dust & Air Quality Cleanup – Green Air Duct Cleaning St Charles

Post-Construction Dust & Air Quality Cleanup in St. Charles, MO

Renovations and construction projects can dramatically improve your home, but they also leave behind one of the most harmful types of indoor air pollution — fine particulate dust. Even after the contractors clean up, microscopic dust from drywall, flooring, sawing, sanding, and demolition lingers inside your air for weeks or months. This dust settles into vents, cold air returns, carpets, furniture, and even inside your HVAC system.

At Green Air Duct Cleaning St Charles, our Post-Construction Dust & Air Quality Cleanup service is designed to remove the contamination that general cleaning cannot reach. We specialize in high-level particulate removal, HVAC system flushing, and air quality restoration after remodeling, basement finishing, kitchen overhauls, additions, and new home builds.

If your home feels “dusty” no matter how many times you clean it, this is the service you need.

Why Post-Construction Dust Is So Dangerous

Unlike regular house dust, construction dust contains ultra-fine particles that stay airborne for long periods. These particles are small enough to bypass your HVAC filter, enter your airways, and circulate throughout the home nonstop.

Common post-construction contaminants include:

Drywall dust
Wood sanding particles
Silica dust
Flooring and tile dust
Insulation fibers (fiberglass & cellulose)
Sawdust
Concrete dust
Paint and adhesive particles
HVAC construction debris

These ultra-fine particles trigger allergies, respiratory irritation, sinus problems, and long-term air quality issues.

Signs You Need Post-Construction Air Cleanup

Homeowners in St. Charles typically contact us after noticing:

Dust returning quickly on surfaces
A film of powder on furniture and floors
Dust blowing out of vents when the HVAC turns on
Persistent sneezing, coughing, or throat irritation
Musty or chemical odors lingering after renovation
Dust buildup around vent covers or cold air returns
Thick dust inside the furnace cabinet or blower compartment

Even new homeowners experience these issues when builders run the HVAC system during construction (a very common practice).

Our Post-Construction Cleanup Process

Our cleanup process is designed to eliminate the ultra-fine particulate matter that simple sweeping and vacuuming cannot reach. Here’s what our comprehensive service includes:

1. HVAC System Cleaning

We remove construction dust from:

Supply and return ducts
Blower motor
Furnace cabinet
Evaporator coil housing
Registers and vents

2. HEPA Air Scrubbing

Removes airborne particles still floating inside the home.

3. Cold Air Return Flushing

This area collects the majority of construction dust and must be deep-cleaned.

4. High-Pressure Duct Vacuuming

Removes drywall, insulation, and silica dust from duct interiors.

5. Surface-level IAQ Assessment

Identifies leftover areas of contamination.

6. Post-cleaning air refresh

Circulates clean airflow throughout the home after service completion.

By treating both the air and the HVAC system, we ensure your air quality returns to safe, normal levels.

Who Should Get This Service?

Post-construction air cleanup is recommended for:

Homes recently remodeled
New builds before moving in
Homes with newly installed flooring or countertops
Finished basements
Homes that had demolition or removal of old materials
Anyone with allergies or respiratory issues
Families with young kids or pets sensitive to dust

If your home had construction crews working inside, you almost certainly need this service — even if the renovation seemed small.

Schedule Post-Construction Dust & Air Quality Cleanup Today

Don’t let renovation dust pollute your new space. We specialize in deep removal of construction debris and fine particles to restore clean, breathable indoor air.

Call Green Air Duct Cleaning St Charles: 636-925-2954
Serving St. Charles, St. Peters, O’Fallon, Wentzville & surrounding areas

Our Services

Please read more about the services we provide in your area and select “click here” to learn more about the processes.

Residential Services

Are you noticing poorer air quality in your home? More allergic reactions? Our team is available to come out and assess your air duct system. We are able to clean, repair, or provide replacement for air duct systems.

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Commercial Services

When was the last time you had your air duct system evaluated? Have you noticed poorer ventilation at your business? Commercial facilities tend to have poorer air quality than other sites due to the amount of recycled air in such facilities. We are able to clean, repair, or provide replacement for air duct systems.

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Healthcare Services

Having a properly working air duct system is crucial in healthcare facilities to ensure the safety of the people within them. This should be the most sanitized facility! We are able to provide services that can accommodate a large amount of people with the highest quality products.

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A/C Coil Cleaning

Your air conditioning unit can highly influence the air quality in your home or business. It can easily get clogged leading to poorer flow of air throughout, leading to a myriad of problems. Our team is trained to clean and improve function in the A/C coil to improve your air duct system overall.

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Dryer Vent Cleaning

Unbeknownst to most, a dryer vent can accumulate many contaminants that can flow into the air system. It is imperative to have your dryer vent cleaned regularly to reduce poor air quality, preventing health problems. Our team is available for same day or routine appointments to clean your dryer vents.

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Bath Fan Exhaust Cleaning

These systems contribute greatly to the growth of mold and bacteria if not clean properly and regularly. Bath fan exhausts are usually overlooked and not thought to contribute much to air quality, but it is essential to have these cleaned. We are happy to provide same day service or set up routine appointments for cleanings.

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We guarantee:

Fast and efficient service
Same-day or appointment services 100% satisfaction – just see our reviews!

Contact Us

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Reviews

Take a look at what our customers are saying about us!

=I called in thinking that I would have to wait days until someone could come out and check my ventilation system. I noticed poorer ventilation in my bathroom, and I was concerned about the impact since I do not have windows in there. Surprisingly, Nathan was able to send someone out the same day! I was guilty of not having my air duct system checked sooner but his team was able to come out and clean the bathroom exhaust fan. No more waiting hours for my bathroom to ventilate after a shower!

Sarah Spinneli

I can’t help but give a five-star review. Green Air Duct Cleaning St Charles provided fast and efficient service to clean out my air duct system in my house. The technician was clear about what needed to be done and offered a reasonable price to get the job done. Thank you!

John Bennington

We always contact Nathan when our business needs a routine cleaning for the air ducts. He sends his team out for a free quote and lets us know what needs to be done. I can attest that the products he offers are high quality and have actually reduced the amount of times we have needed to replace parts. I know that my workers are breathing in healthy and clean air thanks to the great work this company does.

Joeseph Spencer/Retail Manager

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