Mold in Your Air Ducts or AC System? South Florida’s Certified HVAC Mold Cleaning Experts.
South Florida Ducts — Licensed State Contractor · NADCA Certified · Serving Broward, Miami-Dade & Palm Beach Counties
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Florida Licensed State Contractor
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NADCA Certified
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Mold Specialist
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Locally Owned & Operated
Is Mold Hiding in Your HVAC System?
South Florida’s heat and humidity create the perfect environment for mold to grow inside your AC ducts — and most homeowners never know it’s there until the health effects start.
When mold takes hold in your ductwork, every time your air conditioner runs, it circulates mold spores throughout your entire home. According to the EPA, indoor air can be two to five times more polluted than outdoor air — and a mold-contaminated HVAC system makes that far worse.
Signs you may have mold in your ducts:
- ✔Musty or stale odor when the AC runs
- ✔Visible dark spots near air vents or on vent covers
- ✔Unexplained allergy symptoms, coughing, or respiratory issues
- ✔Recent water damage, flooding, or a roof leak
- ✔Black or green discoloration inside vents
Duct restoration combines air duct cleaning with an antimicrobial duct coating.
Certified. Licensed. Experienced in Mold.
Most HVAC companies clean ducts — but very few are qualified to handle mold contamination safely. At South Florida Ducts, mold remediation inside HVAC systems is our specialty.
NADCA Certified
We follow the ACR Standard — the gold standard for HVAC cleaning set by the National Air Duct Cleaners Association (NADCA). Your system is assessed, cleaned, and restored to a documented level of cleanliness, not just “blown out.”
Florida Licensed State Contractor
We are a fully licensed contractor in the State of Florida, so we carry the insurance, credentials, and accountability that protect you and your property.
Mold-Specific Training
Not every duct cleaner knows how to handle active mold. We do. Our process is designed specifically for mold containment, source removal, and sanitization — not just routine cleaning.
How We Remove Mold from Your HVAC System
Step 1: Inspection & Assessment
We conduct a full NADCA-standard inspection of your AC system and ductwork to identify the extent of mold contamination and determine the safest removal approach.
Step 2: Preparing the Jobsite
Before any cleaning begins, we prep the area with plastic and drop cloths to prevent debris from spreading to other areas of your home during the removal process.
Contact vacuuming the fiberglass ductwork — removing particulates before coating directly affects how long the coating lasts.
Step 3: Source Removal
Using NADCA-approved source removal methods — including HEPA-equipped vacuuming and negative air pressure equipment — we physically remove mold and contaminants from your duct system.
Step 4: Encapsulation
We apply an EPA-registered antimicrobial and mold-resistant coating to all accessible fiberglass (plenums, cans, and junction boxes) to kill remaining mold spores and inhibit future growth on interior duct surfaces.
Step 5: Final Inspection & Air Quality Check
Once cleaning is complete, we perform a post-service inspection to confirm your system meets NADCA cleanliness standards before we leave.
Why Mold in HVAC Systems Is a Bigger Problem Here
If you live in Broward, Miami-Dade, or Palm Beach County, your home faces some of the highest mold-risk conditions in the country:
- ✔Year-round humidity above 70% keeps interior surfaces moist
- ✔Post-hurricane moisture intrusion drives mold into walls, ceilings, and ductwork
- ✔AC systems run 10–12 months a year, creating condensation buildup inside ducts
- ✔Older South Florida homes often have original ductwork with years of accumulated contaminants
We serve: Southwest Ranches · Davie · Weston · Pembroke Pines · Miramar · Cooper City · Fort Lauderdale · Doral · Hialeah · Miami · West Palm Beach · and surrounding areas.
Frequently Asked Questions About Mold in HVAC Systems
Is mold in air ducts dangerous?
Yes. Mold in your HVAC system circulates spores throughout your home every time the AC runs. This can cause respiratory issues, allergic reactions, and long-term health problems — especially for children, the elderly, and anyone with asthma or immune sensitivities.
How do I know if I have mold in my ducts?
Common signs include a musty smell when the AC turns on, visible discoloration near vents, unexplained allergy symptoms indoors, and a history of water damage. A professional NADCA-certified inspection is the only way to confirm mold inside the duct system.
Can I clean mold in ducts myself?
No — and it’s not safe to try. DIY mold cleaning in HVAC systems can spread spores, damage equipment, and leave contamination behind. NADCA-certified source removal is the only recognized standard for safe, effective duct mold remediation.
What does NADCA-certified mold duct cleaning involve?
It includes a full system assessment, professional containment, HEPA-vacuum source removal under negative air pressure, antimicrobial treatment, and a post-service inspection — all following the ACR Standard established by the National Air Duct Cleaners Association.
How long does HVAC mold cleaning take?
Most residential systems take 3–6 hours depending on system size, duct layout, and severity of contamination. We provide a time estimate during your free inspection.
Do you serve my area in South Florida?
Yes — we serve homeowners and businesses throughout Broward, Miami-Dade, and Palm Beach Counties, including Southwest Ranches, Weston, Davie, Pembroke Pines, Miramar, Fort Lauderdale, Doral, Hialeah, Miami, and West Palm Beach.
Is South Florida Ducts licensed and insured?
Yes. We are a licensed Florida State Contractor and a NADCA-certified member company. We carry full general liability insurance on every job.
Ready to Breathe Cleaner Air? Get a Free HVAC Mold Inspection.
Don’t wait until mold symptoms get worse. Our NADCA-certified team is ready to inspect your system, give you an honest assessment, and remove the problem at the source.