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 Houston
Air duct cleaning in Houston costs $450 – $850 for a full system on a typical 2,000 – 2,500 sq ft home, depending on the number of returns, register count, and how long it’s been since the last cleaning. We schedule most residential jobs within 3 – 5 business days. Our crews work the entire metro, from Meyerland to Cypress, and we answer the phone live whenever you call (713) 936-5800.
Most Houston homeowners call us for one of two reasons: someone in the house has allergies that won’t quit, or they pulled a return register and saw what looked like a gray wool blanket inside. Both are common here. The humidity and pollen load in this city make ductwork collect material faster than almost anywhere else in Texas, and we’ll explain exactly what that means for your system before we touch it.
Why Hollis Air Duct Houston Is Houston’s Preferred Air Duct Cleaning Company
We’ve operated in Houston as part of the Garrison Partners family since 2004. Roy Castellanos runs this location. He holds every tech to The Garrison Code: arrive inside the quoted window, put the price in writing before work starts, do the job by the book, and leave the site cleaner than we found it. That’s not a slogan. It’s the standard we hire against and the one we fire against.
Houston homeowners tend to be skeptical of duct cleaning offers, and honestly, they should be. This trade has more than its share of bait-and-switch operators. Our answer to that is simple: the price we quote is the price you pay, written down before we start. And every job carries the 365-Day Done Right Promise. If the work fails within a year, we come back and make it right at no charge. That includes a free second visit. No negotiation, no fine print.
Our technicians are background-checked and uniformed. You’ll know who’s coming before they arrive. When you call, a person answers, 24 hours a day. Not a voicemail tree. That matters when you have a musty smell coming from your vents at 9 p.m. and you want a straight answer.
Styles & brands we work with




HVAC Duct Cleaning in Houston
HVAC Duct Cleaning in Houston means cleaning the full path air takes through your home: supply ducts, return ducts, the air handler, blower motor, coils, registers, and grilles. In this climate, that system runs almost constantly from March through October. Every cycle pulls Houston’s pine, oak, and ragweed pollen into the return side and pushes it across the coil. Over time, that material builds up. The job is to remove it without sending it into your living room.
A full system cleaning on a Houston home runs $450 – $850. That price covers everything: supply and return runs, registers, air handler, blower, and coil. We write it down before we start and it does not move at the door.
Residential Duct Cleaning
Most homes we service in Houston are either 1960s – 1980s ranches with original metal ductwork or post-2000 builds with flexible ducts and tight envelopes. The older homes collect dust and debris in leaky, uninsulated runs. The newer ones trap construction dust and recirculate it constantly. Both need attention, just for different reasons.
Commercial Duct Cleaning
We also handle light commercial work across Houston: small offices, clinics, churches, and retail spaces. Scheduling is usually handled around business hours to avoid disruption. Pricing is scoped per building after a walkthrough.
Vent Cleaning in Houston
Vent Cleaning in Houston covers the visible components: supply registers, return grilles, and the immediately accessible duct openings. It’s what you can see from the living space. It matters more than people think, especially in energy-efficient homes where a dirty return grille means the system works harder to pull the same air volume.
Register and return cleaning is included in a full system job. As a standalone service, it runs $150 – $300 depending on how many registers the home has and how much buildup is present. We always recommend video inspection before quoting vent-only work so you can see whether the contamination extends deeper into the duct runs.
Supply and Return Duct Cleaning
Supply ducts deliver conditioned air to your rooms. Return ducts carry room air back to the air handler. Both matter. A dirty return side means whatever’s in your air keeps cycling through the blower and coil. A dirty supply side means you’re breathing whatever’s in there every time the A/C runs.
Full System Cleaning with Video Inspection
Every full system job starts with a camera run through the ducts. You see the before. You see the after. No guessing, no “trust us.” If there’s hidden water damage from past flooding or a mold bloom in a return, the camera finds it before we quote the work.
Trusted Brands We Service in Houston
Our rigs run Rotobrush rotary brush systems and Nikro negative-air machines, the same equipment commercial crews use on office buildings and medical facilities. For filtration upgrades, we stock and install Honeywell and Aprilaire filter housings so you’re not waiting on a parts shipment. Because we run this gear every day across Houston, we can typically turn around a full residential job in a single visit, including any filter or seal work.
Common Air Duct Cleaning Problems We See in Houston Homes
- Post-Harvey water damage hiding in ducts. Homes that flooded in 2017 sometimes dried out everywhere except inside the ductwork. We still regularly find silt and mold in supply runs where water pooled and sat, even when the rest of the house looks fine.
- Construction dust in post-2000 homes. Builders rarely clean ducts after finishing a house. That drywall dust and insulation debris stays in the system for years, recirculating every time the A/C runs. Tight building envelopes make it worse: nothing leaves the house, it just keeps cycling.
- Pollen loading from Houston’s long allergy season. Pine, oak, and ragweed pollen get pulled into return ducts and packed onto coils. By late spring, systems in neighborhoods with mature landscaping, like Meyerland or Sharpstown, can look like the inside of a vacuum bag.
- Mold and mildew from constant humidity. When A/C runs nearly year-round, condensation forms on coils and in duct runs. Without proper cleaning and sanitization, that moisture feeds microbial growth. A musty smell when the A/C kicks on is usually the first sign.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning in Houston, TX
A full residential system cleaning in Houston runs $450 – $850 for homes up to about 2,500 sq ft. Larger homes or those with extensive duct runs may run higher. Vent-only cleaning runs $150 – $300. Dryer vent cleaning runs $125 – $225 as a standalone service. The factors that move the price: number of returns, register count, accessibility of the air handler, and how much buildup is present. We quote the price in writing after a video inspection, before any work begins, and that number does not change at the door. Call (713) 936-5800 for a free estimate.
Key takeaways:
- Full system cleaning in Houston: $450 – $850
- Price is written before work starts and does not change
- 365-Day Done Right Promise on every job
- Video inspection included with full system cleaning
- Same crew, background-checked and uniformed, on every visit
Houston’s Climate and Why It Changes Your Cleaning Schedule
Houston’s high humidity and nearly year-round cooling season push HVAC systems to run almost constantly, cycling massive volumes of air through ductwork in tightly sealed post-2000 homes. Combine that with frequent construction dust and the region’s notorious pine, oak, and ragweed pollen counts, and ducts clog faster and develop microbial growth more readily than in drier cities like Dallas. In practical terms: a home in a drier market might go 5 – 7 years between cleanings. A Houston home on a standard suburban lot should be cleaned every 3 – 4 years. If you live on the rural outskirts, around Humble or Spring, with unpaved roads and open land, you might need it every 2 – 3 years. The dust load is just different out there.
We recently cleaned a 1960s ranch in Sharpstown with original galvanized supply and return ducts. Using camera inspection and agitation tools under negative pressure, our crew removed decades of construction dust and pollen that had caked onto the metal, then sanitized the air handler and blower motor to eliminate a musty odor the homeowner noticed every time the A/C kicked on. That job took most of a day, and the homeowner told us afterward that for the first time in years, the house didn’t smell like a damp attic when the system ran.
Why Technique Matters in Houston More Than Almost Anywhere
There’s a right way and a wrong way to clean ducts, and in Houston’s humid climate, the wrong way can make things worse. The industry-standard method is source removal under negative pressure: a HEPA-filtered vacuum system creates continuous suction at the air handler while agitation tools knock material loose inside the ducts. Everything dislodged gets pulled into the vacuum and captured, not blown into your living room.
Cheap operators often use brush-only methods without negative pressure. They run a brush through the ducts and call it done. What actually happens is the dust and pollen they knock loose just relocates, settling in registers, on furniture, and back into the ducts the moment the system runs again. On rural properties near unpaved roads, where the dust load is heavier, brush-only cleaning can leave a house dustier than before the crew arrived.
Negative pressure matters more in Houston’s humidity for another reason: moisture. When duct interiors hold humidity, dislodged material can immediately re-stick to surfaces if it isn’t extracted quickly. Proper negative pressure removes it from the system entirely. That’s why we run Nikro negative-air machines on every full system job, and why we won’t quote duct cleaning without video inspection first.
We Also Serve Cities Near Houston
Our crews work the full metro. We regularly run jobs in Humble, Spring, La Porte, and Webster, and scheduling for those areas is coordinated through our Houston office. If you’re outside the city proper, call (713) 936-5800 and we’ll let you know which service days are closest to you. This page is part of our broader Air Duct Cleaning resource, and you can learn more about the metro areas we cover on our Air Duct Cleaning in Houston hub page.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
Every 2 – 3 years. Properties near unpaved roads collect road dust, field dust, and pollen at a much higher rate than urban lots, and that material ends up in the ductwork. If you live around Humble or Spring with gravel or dirt roads nearby, plan on more frequent cleanings than a homeowner in a developed subdivision. Call (713) 936-5800 and we’ll help you figure out the right interval for your property.
Yes. Wood stoves and fireplaces produce fine particulate that gets pulled into the return air stream and deposited throughout the duct system. Homes that burn wood through the winter, even occasionally, should be inspected more often and cleaned on the shorter end of the schedule. The buildup is different from pollen: finer, stickier, and harder to remove once it sets.
Absolutely. We regularly find silt and mold in ducts in homes that were professionally remediated after Harvey. Water that entered duct runs during flooding often left sediment behind when it receded, and that material stays there until someone physically removes it. If your home took on water during any Houston flood event, have your ducts camera-inspected even if the rest of the house looks fine.
Negative pressure means the vacuum system is pulling air out of the ducts at all times while agitation tools knock material loose. It’s the difference between extracting debris and just moving it around. In Houston’s humidity, dislodged material can re-stick to duct walls almost immediately if extraction isn’t constant. Proper negative pressure also prevents dust from being blown into living spaces, which is a common problem with brush-only cleaning.
For most Houston homes, a MERV 11 filter is a good balance between filtration and airflow. If you have severe allergies or live near unpaved roads with heavy dust load, a MERV 13 can help, but confirm your blower can handle the added resistance. We stock Honeywell and Aprilaire filter housings and can recommend the right filter for your system after the cleaning is done. Call (713) 936-5800 for specifics.
Ready to get your ducts cleaned by a crew that works by a written standard, not a moving target? Call Hollis Air Duct Houston at (713) 936-5800 for a free estimate. Roy Castellanos and our team will walk you through the process, put the price in writing, and stand behind the work for a full year.
Written by Roy Castellanos, Owner at Hollis Air Duct Houston, serving Houston since 2004.