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 Four Corners
Air duct cleaning in Four Corners runs $350 – $650 for a full residential system, depending on home size and duct condition. That’s the honest range for this part of Fort Bend County, where attic-mounted flex duct takes a beating from heat and rural dust. At Hollis Air Duct Houston, we’ve been cleaning systems here long enough to know exactly what Four Corners homeowners deal with: dust that settles back on furniture days after you wipe it, registers that push weak air, and allergies that flare up every time the A/C kicks on. Call (713) 936-5800 and we’ll give you a written price before anyone touches your ductwork. Not an estimate that moves. A written price.
Why Hollis Air Duct Houston Is Four Corners’s Preferred Air Duct Cleaning Company
We work in Four Corners, Texas regularly, and we know the housing stock: sprawling ranch homes off Settegast Ranch Road, newer developments with longer duct runs, and outbuildings that often get forgotten until air stops moving. What sets us apart here isn’t a slick slogan. It’s that the price gets written down before work starts, and the job is covered by our 365-Day Done Right Promise. If something’s not right within a year, we come back at no charge. That’s not a verbal assurance – it’s in writing on every job.
Our Air Duct Cleaning team runs background-checked, uniformed technicians who follow The Garrison Standard on every Four Corners job: arrive inside the quoted window, price before work begins, clean by the book, and leave the site cleaner than we found it. Calls get answered by a live person, 24/7. No voicemail loops. No waiting until Monday for a callback. And if you’re tired of crews that treat the attic like an afterthought, ours treat it like the job site it is.
Styles & brands we work with




HVAC Duct Cleaning in Four Corners
HVAC Duct Cleaning in Four Corners is a different job than it is in paved, suburban parts of Houston. Here, the ducts pull in dust and pollen from unpaved roads and open agricultural land, and the attic heat does real damage to flex duct. Full HVAC duct cleaning in Four Corners runs $350 – $650 for most homes. We remove the source material – not just vacuum the visible surface – using a negative-air machine and rotary brush agitation so dust, insulation particles, and what the EPA calls particulate matter don’t keep circulating through your living space.
Source Removal, Not Surface Work
The negative-air method puts the system under negative pressure with a HEPA-filtered vacuum while a rotating brush agitates debris off duct walls. That’s what actually removes contamination from the full length of the duct. Standard vacuum-only cleaning leaves walls coated in fine dust that becomes airborne the moment the blower runs again, especially in Four Corners where attic heat bakes debris into a fine, respirable powder.
Attic Flex Duct Repair
Extreme attic temperatures here cause flexible ducts to become brittle, split, and pull in insulation. A camera inspection catches this before it becomes a bigger problem. We replace damaged sections and seal connections to NADCA standards, which is why we also offer Duct Sealing - Four Corners as part of our service. If the flex is split, no amount of cleaning will keep the air clean – you have to fix the leak first.
Vent Cleaning in Four Corners
Vent Cleaning in Four Corners addresses the supply and return registers that move conditioned air through your home. It costs $150 – $300 depending on how many vents and returns your system has. What most homeowners don’t realize is that vent cleaning is only effective if the ductwork behind those vents is clean too. Cleaning the visible vent cover while the duct remains full of dust is like wiping the rim of a dirty glass and calling it clean. In Four Corners, the real problem is almost always inside the duct.
Supply Duct Cleaning
Supply ducts carry conditioned air from the air handler to your rooms. When splits in attic flex duct let in road dust and insulation, that debris gets pushed directly into your living space through these supplies. Cleaning the supply side properly requires removing the register, accessing the full duct run, and using agitation tools that reach all the way to the air handler.
Return Duct Cleaning
Returns pull air from your home back to the system. In Four Corners, returns accumulate heavy buildup because dust from unpaved roads gets drawn in through door gaps, windows, and the return plenum itself. We routinely find returns that look like they haven’t been cleaned since the house was built. A camera inspection will show you exactly what’s in there.
Trusted Brands We Service in Four Corners
We work on equipment from every major manufacturer and use professional-grade gear from Rotobrush, Nikro, and filtration products from Honeywell and Aprilaire. That matters in Four Corners because the same tools used on commercial jobs are what it takes to pull rural road dust out of a residential system. When a filter restrictor or access panel is needed, we’re not sending away for parts – we’ve seen these systems enough to know what’s behind the panel. We work on self-contained A/C units typical of Four Corners area homes, and explain plainly what we’re doing at every step.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Four Corners Homes
- Split flex duct from attic heat: Four Corners summer temperatures routinely climb over 100°F in attics. That heat degrades the plastic outer liner on flexible duct, causing small tears. Those tears pull in loose insulation and dust from unpaved roads – and none of it passes through your filter.
- Mold on the supply side from Gulf humidity: When an A/C short-cycles in mild weather, condensation sits on the coil and in the supply plenum. The warm, humid air coming off the Gulf means that moisture never fully dries. Eventually, mold takes hold and every supply register blows a musty smell through the house when the system kicks on.
- Dead zones in long ranch-home duct runs: Older ranch-style houses in Four Corners often have duct runs that stretch 30 to 50 feet from the air handler. Debris settles in those long runs, and without rotary agitation tools, vacuum-only cleaning doesn’t remove it. Homeowners clean the registers, replace filters constantly, and still see dust on the furniture.
- Outbuilding systems that never get serviced: Detached garages and workshops in Four Corners run off small self-contained systems that pull in a lot of dust – often more than the house because doors open directly onto the driveway or unpaved ground. Those ducts are almost always overlooked during routine service calls and build up years of material that reduces airflow and shortens equipment life.
Our crew serviced a ranch-style home on Settegast Ranch Road where the homeowner complained of constant dust on furniture despite frequent filter changes. A camera inspection revealed the flexible supply ducts in the attic had developed small splits from the intense summer heat, pulling in loose insulation and road dust. We replaced the damaged flex sections, sealed all connections per NADCA standards, and performed full source removal with HEPA-filtered negative pressure – afterward, the airflow felt noticeably stronger and the dust buildup stopped.
Pricing for Air Duct Cleaning in Four Corners, TX
Here’s what you should expect to pay in Four Corners, where most systems run long and many homes include an outbuilding that gets included in the job:
- Full residential HVAC duct cleaning: $350 – $650 for a single system, including supply and return side
- Vent and register cleaning: $150 – $300 depending on vent count
- Flex duct repair or replacement: $250 – $600 per section depending on accessibility and length of run
- Outbuilding or detached workshop system: $200 – $400 per system
What affects cost is not square footage alone. It’s how many systems you have, how long the duct runs are, whether there’s mold present from humidity, and whether attic flex needs repair before cleaning can even be effective. We don’t quote a teaser price over the phone and then discover “extra problems” at the door. The price we write is the price you pay. Call (713) 936-5800 for a free estimate – and we’ll put it in writing before any work starts.
We Also Serve Cities Near Four Corners
While this page is written for Four Corners, our crews regularly work in Air Duct Cleaning in Four Corners and the surrounding communities: Houston, Spring, Humble, and League City. If you’re on the edge of Four Corners or in a neighboring area, give us a call and we’ll confirm coverage for your street. Same written pricing, same 365-Day Done Right Promise wherever we roll.
Serving Four Corners, TX - Our Local Coverage Area
We’re based in the Four Corners 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 Four Corners
Every 2 to 3 years, not the 3 to 5 years recommended for paved neighborhoods. The dust loading from unpaved roads and open agricultural land means the system accumulates material faster. If your home sits directly on an unpaved road with consistent vehicle traffic, check the return side annually with a camera inspection. Call (713) 936-5800 for an exact recommendation based on your property.
Yes. Attic temperatures here routinely exceed 100°F for months at a time, which makes the plastic liner on flex duct brittle. Brittle duct splits. Split duct pulls in loose insulation and dust. A camera inspection is the only way to know for sure – call us at (713) 936-5800 and we’ll show you what’s in there before recommending any cleaning or repair.
Because the dust isn’t entering through the supplies – it’s bypassing the filter entirely through splits in attic flex duct. That’s the most common cause of rapid dust buildup in homes along unpaved roads in Four Corners. The fix is to seal or replace the damaged duct sections, then clean the system so the remaining dust in the ducts doesn’t keep recirculating. Call (713) 936-5800 for a camera inspection and a written quote for the repair and cleaning.
Yes, and here’s why: the small self-contained systems in outbuildings pull dust from the immediate area, which on a rural property means gravel dust, road dust, and sometimes animal dander. Those systems work harder than the house system and often go years without service. Cleaning them costs $200 – $400 and restores airflow so the space actually cools when you need it to. Call (713) 936-5800 and we’ll include the outbuilding in your written estimate.
Supply ducts push conditioned air from the air handler to your rooms. Return ducts pull air from your home back to the system. Returns in Four Corners homes accumulate more buildup because they pull air from the living space, which – if the house sits near unpaved roads – contains a lot of suspended dust. That dust settles in the return plenum and duct work. We clean both sides, because cleaning only one side leaves the other full of material ready to re-contaminate the entire system. Call (713) 936-5800 for a free estimate on a full system cleaning.
For more on indoor air quality and why source removal matters, the EPA has a useful guide: Introduction to Indoor Air Quality.
Written by Roy Castellanos, Owner at Hollis Air Duct Houston, serving Four Corners and the surrounding communities with Air Duct Cleaning since 2004.