Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Webster
Air duct cleaning in Webster typically costs between $450 and $900 for a full residential system, and most jobs are completed in a single visit. Homes here, especially those built from the 1970s through the 1990s, hold onto humidity in their ductwork longer than inland houses do. That means the dust you see on your registers is often only the visible edge of what’s settled deeper in the trunk lines. Our crews serve Webster directly, with scheduling handled through our Houston office, and every job starts with a written price before any equipment comes off the truck. Call (713) 936-5800 for a straight answer and a free estimate.
Why Hollis Air Duct Houston Is Webster’s Preferred Air Duct Cleaning Company
We have been cleaning ducts since 2004, and Webster calls are different from what we see in other Houston suburbs. This is a town full of engineers, scientists, and NASA contractors who ask pointed questions. They want to see particle counts, airflow readings, and camera footage. So we show them. Every Webster job includes before-and-after video from inside the duct run itself, not just a photo of a clean register. Our technicians are background-checked and uniformed, and they arrive inside the quoted window. They operate under The Garrison Code, which sets the operational bar: arrive on time, price in writing, work by the book, leave the site clean. Roy Castellanos leads the team, and the standard he enforces is not negotiable.
Webster homeowners also tend to know the difference between a real cleaning and a fogging upsell. When someone in this city calls us about mold staining, they usually ask whether we physically remove the biofilm or just spray something over it. We explain the negative-air method, show them the Rotobrush or Nikro equipment we use, and let them watch the extraction if they want. That transparency is why our Webster customers keep our number, and why much of our work here comes from referrals within aerospace and medical circles.
Styles & brands we work with




Air Duct Inspection in Webster
An Air Duct Inspection in Webster is a camera-based look inside your ductwork, supply and return, from the registers back to the air handler. We push a high-resolution camera through the trunk lines and branch runs, looking for dust accumulation, mold staining, dead flex duct, disconnected boots, and pest intrusion. For Webster specifically, we also check for corrosion and moisture tracking, because salt air from Galveston Bay and Clear Creek accelerates metal degradation in older duct systems. A standalone inspection in Webster runs $150 to $250. If we find issues that warrant cleaning, we credit part of that inspection cost toward the cleaning job.
What the Camera Shows You
The inspection footage is yours. You see exactly what we see, in real time, on a monitor. If there is mold staining on the inside of a flex run, you will see it. If a return duct has pulled loose from the boot, you will see that too. We do not ask you to take our word for anything.
When Webster Homeowners Schedule One
Most inspection calls in Webster come after a noticeable event: visible dust blowing from vents, a musty smell that comes and goes with the AC cycle, or a spike in allergy symptoms during oak pollen season. Some come before a home purchase. If you are buying a 1980s brick two-story near Camino South or Baybrook Mall, an inspection tells you whether the seller’s “freshly cleaned ducts” claim holds up.
Residential Air Duct Cleaning in Webster
Residential Air Duct Cleaning in Webster is a full source-removal cleaning of the supply ducts, return ducts, air handler, blower motor, and registers. We use a negative-air machine to put the system under vacuum, then agitate the interior surfaces with a rotary brush system so contaminants release and get pulled into HEPA filtration. The job takes three to six hours depending on system size. For a typical Webster single-family home, you are looking at $450 to $900 all in. Townhomes and smaller ranch-style houses usually land near the lower end. Two-story homes with long flex runs and multiple returns run higher.
The Difference Between Cleaning and Fogging
Some crews in coastal suburbs push fogging sanitizers hard because the markup is high. A fogger aerosolizes a chemical into the ducts. It may kill surface microbes on contact, but it does not remove the dust, the biofilm, or the dead microbial matter. Without physical source removal first, the film is still there. In Webster’s humidity, that film regrows fast. A real cleaning removes the material. Sanitizing, if it is done at all, is a secondary step after extraction, not a substitute for it.
Air Handler and Blower Wheel
We clean the air handler and blower motor on every Webster residential job. If the blower wheel stays coated in fine dust, the fan blows that dust right back into freshly cleaned ducts. Homes near Clear Creek see salt-air corrosion on blower components sooner than inland homes, so we inspect those surfaces closely during the cleaning.
Trusted Brands We Service in Webster
Our trucks carry professional-grade equipment from Rotobrush, Nikro, and Guardsman, the same brands commercial restoration crews run. That matters in Webster because older flex duct requires aggressive agitation to release embedded dust without tearing the liner. A shop-vac and a brush from the hardware store cannot do that. We also stock replacement filters and access covers sized for the common residential systems in the area, which keeps turnaround fast when a Webster job turns up a cracked boot or a missing filter rack.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Webster Homes
- Original 1980s flex duct with biofilm accumulation: Homes built along Bay Area Boulevard and the surrounding subdivisions often still have their original flex supply runs. After decades of Gulf Coast humidity, the inner liner develops a gray biofilm that a basic register cleaning never touches. It has to be physically agitated and extracted under negative pressure.
- Salt-air corrosion on metal boots and dampers: Webster sits close enough to Galveston Bay that salt in the air settles into attics and chases. Galvanized metal boots and dampers rust sooner here than they do in Katy or Tomball. We flag corroded components during the inspection so you are not surprised later.
- Disconnected return ducts in attic chase spaces: In the ranch homes along NASA Road 1, we regularly find return ducts that have pulled away from the boot, letting attic air and insulation get sucked straight into the system. It presents as excessive dust on furniture, and it is a mechanical fault, not a housekeeping issue.
- Clogged evaporator coils from skipped maintenance: Webster’s AC systems run nearly year-round. When ducts go uncleaned, fine dust gets pulled through the system and cakes onto the evaporator coil. The coil freezes, airflow drops, and energy bills climb. A coil cleaning during a duct cleaning saves real money over the next Webster summer.
Pricing for Air Duct Cleaning in Webster, TX
A full residential system clean in Webster runs $450 to $900. Standalone video inspection is $150 to $250, credited toward cleaning if we do both. Commercial duct cleaning in Webster, for offices, clinics, and retail spaces, starts around $900 and scales with square footage and access. What moves the price: number of returns, length of flex runs, whether the air handler needs deep cleaning, and whether we find detached boots or mold staining that requires source removal. Here is the honest part: we do not quote a teaser number and then inflate it at the door. The price is written before work starts, and it does not move. Call (713) 936-5800 and we will give you a real number for your specific Webster home.
We Also Serve Cities Near Webster
While this page is for Webster, our crews also cover Air Duct Cleaning in nearby League City, Seabrook, La Porte, and Alvin. If you are just over the city line, the same pricing, the same written guarantee, and the same live-answer phone apply. Learn more about our Air Duct Cleaning in Webster coverage or call us directly at (713) 936-5800.
Serving Webster, TX - Our Local Coverage Area
We’re based in the Webster 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 Webster
Living near Clear Creek and Galveston Bay means your ducts carry air that is consistently more humid than what inland Houston neighborhoods see, and that moisture condenses on the cool interior surfaces of supply runs. Over time, the inner liner of flex ducts stays damp enough to support microbial growth, and the salt content in that humidity accelerates corrosion on metal boots and dampers. A Webster home with original 1980s ductwork will show biofilm accumulation years before a comparable home in Katy. The defense is physical source-removal cleaning done every three to five years, plus making sure your system’s drainage and coil pan are functioning. Call (713) 936-5800 and we will inspect the condition of your specific system before quoting any cleaning.
No, it is not an upsell in Webster. Given the age of the housing stock and the humidity, a camera inspection is the only way to see what is actually inside the trunk line and branch runs. Without it, a crew is guessing. In the Camino South neighborhood, we cleaned a 1980s two-story brick home where the original flex runs had visible mold staining from years of coastal humidity. The homeowner, a NASA contractor, watched the live feed as we pulled out clumps of gray dust and biofilm with a Rotobrush and negative pressure, then ran the camera again to confirm no tears remained. He signed off only after reviewing the before-and-after airflow readings. That is the standard here. If a company refuses to show you the inside of your ducts, walk away.
Source removal physically extracts the mold, biofilm, dust, and debris from the duct surface using agitation and vacuum. Spraying a sanitizer fogs a chemical into the duct, which may kill some surface microbes but does not remove the material they were living on. In Webster’s persistent humidity, that leftover organic matter regrows quickly, so a fog-only job often looks fine for a week and smells musty again by the next month. A real cleaning removes the substrate. Sanitizing can be a secondary step after extraction if you want it, but it is never the primary treatment. If a bid seems oddly cheap and includes “sanitizing” as the headline service, ask what physical removal method they use.
Original 1980s flex ductwork in Webster has had four decades of Gulf Coast humidity, and the inner liner that once was smooth has degraded. The liner becomes pitted and rough, so dust clings to it more readily, and the insulation jacket breaks down, releasing fibers into the airstream. Add to that the fact that many original installs used duct tape that has long since failed, and you have leaks pulling attic dust straight into the supply run. Newer neighborhoods used different materials and tighter connections. If your house near Baybrook Mall still has its original flex runs, expect more dust on furniture and a faster buildup inside the ducts. A cleaning addresses the accumulation, and a sealing pass can fix the leaks.
It can, but only if the cleaning is thorough and includes the air handler. Webster’s oak pollen season is intense, and when your AC cycles, the blower pulls pollen-laden air through the return ducts. If those ducts are already coated with dust and debris, the pollen has more surface to stick to, and the system recirculates it through the home for weeks. A full source-removal cleaning reduces that recirculated particulate load. It is not a cure for pollen allergies, and we do not sell it as one. But if your return ducts are heavily loaded, removing that reservoir does change what you are breathing. Call (713) 936-5800 and we will tell you honestly whether your system is contributing to the problem.
Written by Roy Castellanos, Owner at Hollis Air Duct Houston, serving Webster since 2004.