Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Cleaning Across La Marque
Air duct cleaning in La Marque typically runs $350-$650 for a complete residential system, and every job starts with a written price before we touch anything. If you’re living off Bayou Road, down near Highland Bayou, or in one of the mid-century neighborhoods between I-45 and FM 1765, we’re the crew that knows what your ducts have been breathing. Scheduling and dispatch are coordinated from our Houston office, but our technicians serve La Marque homes directly, carrying Rotobrush and Nikro equipment built for the contamination we actually find here, not the generic dust other cities deal with. Call (323) 918-4345 for a free estimate, or keep reading to see what we typically discover in La Marque ductwork.
Why Morton’s Air Duct Cleaning Is La Marque’s Preferred Air Duct Cleaning Company
We’ve been part of the Cedarwell family since 2005, and our reputation in La Marque is built on showing up when we say we will and leaving homes cleaner than we found them. Our technicians are background-checked, uniformed, and trained to the Cedarwell C.A.R.E. values, which means shoe covers and drop cloths before the first tool comes out of the van, quiet equipment during nap hours, and pet-safe product choices where available. Paul Adeyemi leads our operations with a simple standard: every La Marque customer gets a written price upfront, a 365-Day Done Right Promise stamped on the job, and a photo of the clean-up before the crew leaves. A live person answers our phone 24/7, not a voicemail tree, because we know you’re calling between school pickup and dinner prep and don’t have time to chase callbacks.
Air Duct Cleaning Services in La Marque
Air Duct Cleaning Services in La Marque address a contamination profile you won’t find in League City or Friendswood. Our process begins with a video inspection using Abatement Technologies camera systems, followed by source-removal cleaning with HEPA filtration and negative pressure maintained on the entire system. We clean supply ducts, return ducts, trunk lines, and register boots, then provide before-and-after photos so you can see what was actually removed. A typical residential system in La Marque runs $350-$650 depending on the number of vents, accessibility, and whether we find disconnected or corroded ductwork that needs sealing.
Residential Duct Cleaning
La Marque families with kids and pets need more than a surface wipe. We protect floors with drop cloths, work around sleeping toddlers with quieter tool settings, and use Guardsman-grade containment so nothing we loosened escapes into your living space. The 365-Day Done Right Promise applies to every home we enter.

Commercial Duct Cleaning
Small offices and retail spaces along FM 1765 and near the I-45 corridor need scheduled cleaning that doesn’t disrupt business hours. We coordinate after-hours access, maintain the same written-price standard, and document completion with photos for property management records.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in La Marque
HVAC Duct Cleaning in La Marque requires understanding how this city’s specific environment attacks duct systems from the inside out. Because La Marque sits directly downwind of the Texas City petrochemical corridor, duct interiors here collect a combined load of industrial particulate and chemical aerosols alongside ordinary household dust, a contamination profile that is measurably different from League City or Friendswood, where the air is primarily residential and marine. When coastal humidity condenses on cool duct surfaces, those industrial particles can bind into a moist film that wipes clean at the grille but is heavily caked at the plenum end. A full HVAC duct cleaning in La Marque typically runs $400-$750 for systems requiring deeper source removal or corrosion remediation.
Video Inspection and Assessment
We start every La Marque job with a camera run through the trunk and branch lines. That 1962 slab-on-grade ranch off Bayou Road near the Highland Bayou area? Our tech found the original sheet-metal supply trunk corroded at the seams from years of salt-laden Gulf air, while a post-Ike flex run had pulled loose at the boot, blowing conditioned air straight into the attic. The camera doesn’t lie, and it lets us show you exactly what we’re quoting before you decide.
Source Removal with HEPA Containment
We don’t just vacuum what we can reach. Our Nikro and Rotobrush systems operate under negative pressure so dislodged debris is captured at the source, not redistributed through your home. For La Marque’s industrial particulate load, this matters more than in cleaner air markets.
Trusted Brands We Service in La Marque
Our vans carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, not the rental-grade units you can pick up by the day. We stock common fittings, boot connectors, and mastic supplies so when we find a disconnected post-Ike flex run or a corroded seam in a 1970s metal trunk, we can seal it during the same visit rather than ordering parts and making you wait. Honeywell and Aprilaire media filters are available for La Marque customers who want upgraded filtration against the petrochemical particulate that standard fiberglass won’t catch. Fast turnaround matters here because your system runs almost year-round, and we don’t leave you sweating through a callback.
Common Air Duct Cleaning Problems We See in La Marque Homes
- Post-Hurricane Ike flex duct failures. The 2008 rebuild surge installed flex duct throughout La Marque with inadequate mastic sealing at register boots and air handler connections. Those gaps have since trapped years of combined industrial particulate and coastal mold, often appearing clean at the grille face while being severely fouled at the plenum end.
- Corroded original metal trunks. The 1950s through 1970s slab-on-grade homes that dominate La Marque’s residential stock used sheet-metal supply trunks that corrode at seams and fasteners from salt-laden Galveston Bay air, opening pathways for moist industrial fallout to enter the supply and return ducts.
- Chronic humidity-driven mold recolonization. High year-round humidity condenses on cool duct surfaces, so even serviced systems can re-colonize with mold unless the underlying moisture source and duct sealing are addressed rather than just wiped down.
- Disconnected boots wasting energy and spreading contamination. When flex pulls loose at the air handler or register boot, conditioned air escapes into attics or wall cavities while unfiltered attic air gets drawn into the return side, a problem we find in roughly half the post-Ike rebuilt homes we inspect in La Marque.
Pricing for Air Duct Cleaning in La Marque, TX
A typical residential air duct cleaning in La Marque runs $350-$650 for a complete system, while commercial or heavily contaminated jobs requiring corrosion remediation or extensive re-sealing can reach $400-$750. What moves you within that range? Number of vents and returns, whether your home has the original 1950s-70s metal ductwork or post-Ike flex that needs reconnection, and how far the contamination has spread beyond what a standard clean can address. We don’t quote per-vent teaser prices that balloon once we’re in your driveway. One flat price per system, agreed in writing before any work starts, every single time. Call (323) 918-4345 for a free estimate. We’ll ask about your home’s age, any musty smells you’ve noticed, and whether you’ve had prior work done, then give you a real number you can plan around.
We Also Serve Cities Near La Marque
Our crews regularly work in La Marque and the surrounding communities, including Hitchcock, Texas City, Santa Fe, and Dickinson. Whether you’re in a coastal cottage near the bay or a newer build inland, our Air Duct Cleaning team brings the same written-price standard and photo-documented completion to every job.
Serving La Marque, TX - Our Local Coverage Area
We’re based in the La Marque area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in La Marque
The musty smell usually returns because the underlying moisture source wasn’t fixed. In La Marque, coastal humidity condenses on cool duct surfaces year-round, and if your post-Ike flex duct has gaps at the boot or your original metal trunk has corroded seams, that moisture feeds mold colonies that a surface wipe won’t reach. We address the sealing and corrosion, not just the visible grime. Call (323) 918-4345 for an inspection that finds the real source.
Original sheet-metal supply trunks with corroded seams and loose fasteners, often combined with at least one round of aftermarket flex duct that was poorly sealed at installation. The salt-laden Gulf air accelerates metal corrosion far beyond what inland Houston suburbs see, so even well-maintained systems show age-related leakage. Our camera inspection shows you exactly what condition your specific trunk lines are in.
Yes. La Marque’s position immediately downwind of one of the densest petrochemical concentrations on the Gulf Coast means your ducts collect industrial particulates and chemical aerosols alongside ordinary dust. That contamination binds with coastal humidity into a film that standard cleaning can miss at the plenum end. Our HEPA-contained source removal is specifically designed to capture this combined load.
Most La Marque homes benefit from cleaning every three to five years, but homes with post-Ike flex duct showing disconnection, or systems with visible corrosion, may need more frequent inspection. The industrial particulate plus humidity combination here accelerates buildup compared to cleaner-air markets. We recommend a camera assessment every two years for homes with known flex or corrosion issues.
Minor re-sealing at accessible boots and air handler connections is included in our standard cleaning when we find disconnection during the work. Extensive corrosion remediation or full trunk re-sealing is quoted separately if the camera inspection reveals damage beyond what a standard visit can address. Either way, you get a written price before we proceed, and the 365-Day Done Right Promise covers all our sealing work.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving La Marque since 2005.




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