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Air Duct Cleaning in Chalmette, Louisiana

Found 20 local pros· Pricing updated Jul 2026

Compare air duct cleaning contractors serving Chalmette and St. Bernard Parish. Read ratings, confirm Louisiana licenses, and contact pros directly — free for homeowners.

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All home services in Chalmette · Air Duct Cleaning across Louisiana

Before hiring a air duct cleaning contractor in Chalmette

  • Verify the contractor's license with our free license lookup tool (checks the state board's records).
  • Confirm insurance is current. Ask for a Certificate of Insurance (COI).
  • Regional utilities include Electric: Entergy Louisiana, DEMCO, Cleco; Gas: CenterPoint Energy, Atmos Energy.
  • Get the full scope in writing before work begins (what's included vs. add-ons).
  • Ask about response time and workload during subtropical humid seasons.
  • Compare at least 2 quotes for larger jobs.
  • Not sure what license or insurance a air duct cleaning pro actually needs in Louisiana? Read our HVAC licensing & insurance guide.

About air duct cleaning in Chalmette

Between Gulf humidity, spring pollen, and dust from refinery-corridor traffic, Chalmette ductwork collects grime faster than most of the country — and ducts in homes gutted after Katrina range from brand-new flex runs to original metal trunks that were never cleaned after construction dust settled in. This page lists established local companies with ratings shown; contractors that complete our verification process carry a Verified badge.

What air duct cleaning costs in Chalmette

Job Typical cost Time
Whole-house duct cleaning (avg. single-family) $350–$700 2–4 hrs
Larger home / two systems $600–$1,100 4–6 hrs
Dryer vent cleaning $100–$200 Under 1 hr
Duct sanitizing/antimicrobial fogging (add-on) $75–$250 Add-on
Duct inspection with camera $75–$150 1 hr

Typical St. Bernard Parish pricing — confirm scope and total in writing first.

The "$99 whole-house special" warning

  • Bait pricing is the industry's biggest scam. Legit whole-house cleaning takes hours with truck-mounted or HEPA negative-air equipment. A $99 crew is there to upsell "mold remediation" — often quoting thousands on the spot.
  • Ask what's included: all supply and return runs, main trunks, and blower compartment. Cleaning registers only is cosmetic.
  • Mold claims need proof. In our humidity some surface growth happens, but demand photos from your ducts and get an independent opinion before paying for remediation.

When it's actually worth doing

  • After renovation or gutting work — drywall and construction dust in ducts is the top local reason, and plenty of Chalmette homes never had post-rebuild cleaning.
  • Visible growth, musty smell, or pest evidence in the runs.
  • Not on a schedule. Even in Louisiana, every-few-years is plenty for a clean, well-sealed system; annual cleaning is a sales pitch, not a need.

Common questions about air duct cleaning in Chalmette

How much does air duct cleaning cost in Chalmette, LA?
A legitimate whole-house duct cleaning runs $350–$700 for an average Chalmette home, and $600–$1,100 for larger houses or two systems. Dryer vent cleaning is $100–$200. Be suspicious of $99 whole-house offers — they're almost always a bait for on-the-spot mold upsells.
How often should ducts be cleaned in Louisiana?
Despite the humidity, every 3–5 years is plenty for a well-sealed system — or sooner after renovation work, visible mold, or pest problems. Annual duct cleaning is a sales pitch, not a maintenance requirement. Changing filters regularly matters far more.
Is mold in air ducts common in Chalmette?
Some surface microbial growth is common in Gulf-humidity ductwork, especially on uninsulated or sweating ducts. But it rarely requires thousand-dollar remediation. If a cleaner claims dangerous mold, ask for photos from your own ducts and get an independent second opinion before paying.
Should ducts be cleaned after a home renovation?
Yes — this is the single best reason to clean ducts. Drywall dust and construction debris settle in duct runs and recirculate for years. Many Chalmette homes gutted and rebuilt after Katrina never had a post-construction cleaning, so if yours smells dusty when the AC kicks on, it's worth an inspection.
What should a proper duct cleaning include?
All supply and return runs, main trunk lines, and the blower compartment, using truck-mounted vacuum or HEPA negative-air equipment with agitation tools. It takes 2–4 hours minimum. A crew that finishes in 45 minutes cleaned your registers, not your ducts.
Does duct cleaning help with allergies during pollen season?
It can help if ducts are genuinely dirty, but a quality pleated filter (MERV 8–11) changed monthly during spring pollen season does more for day-to-day allergy control. Cleaning plus sealing leaky return ducts — which pull in attic dust — is the combination that actually improves air quality.

Nearby service areas

About Chalmette

Chalmette is the largest community in St. Bernard Parish, immediately east of New Orleans along the Mississippi River. The community was substantially rebuilt after Hurricane Katrina, producing a housing stock that splits between heritage homes that were renovated and large numbers of post-2005 reconstruction projects with modern code compliance — newer wiring, updated HVAC, and elevated mechanical equipment. Chalmette homes commonly sit on raised foundations after the FEMA elevation requirements, and the area's industrial corridor adjacency drives consistent indoor air quality and ductwork demand. St. Bernard Parish maintains its own permitting and inspection process distinct from Orleans Parish next door. The high water table, persistent humidity, and proximity to refining operations all influence the home services landscape: ductwork sealing, indoor air quality testing, sewer line backflow prevention, and rebuild-era electrical work all see steady demand. GulfServicePros lists established companies serving Chalmette with ratings shown, so you can compare pros with St. Bernard Parish experience and check their Louisiana licensing yourself. Contractors that complete our verification process carry a Verified badge.