Whole-home duct cleaning
Dryer vent cleaning
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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.
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AfterHow Much Does Air Duct Cleaning Cost in Houston?
Our Air Duct Cleaning services in Houston, TX typically cost between $350 and $700 for a full-system cleaning of an average single-family home in 2026. Most Houston homeowners pay around $450 to $525 when the job includes the supply and return ducts, main trunk lines, and a basic sanitizing treatment. The final price depends on home size, the number of vents, and the condition of the system, but you should expect a written quote before any work starts, not a vague estimate that moves once someone’s standing in your hallway.
At Hollis Air Duct Houston, we write the price down before we touch anything. That number doesn’t change at the door. Here’s exactly how Houston pricing breaks down in 2026 and what actually drives it up or down.
Air Duct Cleaning Cost Breakdown (2026)
Houston’s duct cleaning market has a wider price spread than most cities because of the mix of housing stock: older bungalows in the Heights with hard-to-reach returns, two-story suburban builds in Katy and Sugar Land with long trunk runs, and newer construction in master-planned communities like Bridgeland and Sienna. Each one prices differently. Here’s what we see across the Houston metro.
| Service Component | Typical Houston Price Range | What It Includes |
|---|---|---|
| Whole-home air duct cleaning (up to 10 vents) | $350 – $500 | Supply and return ducts, main trunk lines, registers, and blower compartment cleaning |
| Each additional vent (beyond 10) | $15 – $25 per vent | Additional supply or return registers in larger homes |
| Whole-home cleaning (11 – 20 vents) | $500 – $700 | Most 2,500 – 3,500 sq ft homes in the Houston suburbs fall here |
| Whole-home cleaning (21+ vents) | $700 – $900 | Large custom homes, typically 4,000+ sq ft, multiple floors, zoned systems |
| Dryer vent cleaning (add-on or standalone) | $89 – $150 | Full run from dryer connection to exterior termination |
| Duct sanitizing / deodorizing treatment | $75 – $175 | EPA-registered antimicrobial fog or spray applied after mechanical cleaning |
| Duct sealing (mastic or aerosol-based) | $400 – $1,200 (depends on accessible ductwork) | Seals leaks at joints, boots, and plenum connections; typically quoted separately |
| Furnace / air handler blower cleaning | $100 – $200 | Removal and cleaning of the blower wheel and housing |
These numbers reflect what a disciplined, professional crew charges for Air Duct Cleaning Near Me in Houston, TX as of 2026. You’ll see ads for $49 whole-house specials and you’ll see quotes from commercial-only firms in the $1,200 range for the same square footage. The $49 price is a teaser. It covers a visual inspection and maybe four or five vents if you’re lucky, and the tech will spend the rest of the visit writing up “necessary” add-ons. The honest price lives in the middle range above.
Why Houston’s Climate Makes Duct Cleaning Different
Houston’s heat and humidity change the math on what’s actually inside your ducts. We regularly pull clogged coils and mold-stained duct interiors in older homes in neighborhoods like Meyerland, Bellaire, and the Energy Corridor, where interior humidity sits above 55% for much of the year. Condensation on the evaporator coil doesn’t drain the way it should in that environment, dust collects, and the result is a damp, musty smell that no amount of scented candles fixes.
In drier markets, duct cleaning is mostly about dust. In Houston, it’s also about moisture control, and that’s why a thorough job here includes checking the drain pan, the condensate line, and the coil. If your contractor isn’t looking at those, you’re not getting a Houston duct cleaning, you’re getting a dust vacuuming.
What You Get for the Money at Hollis Air Duct Houston
Every job we do in Houston runs on The Garrison Standard, which is a written code our technicians follow on every site visit. It means four things, and we put them in writing before we show up:
- Price in writing before work starts. You know the number. It does not move.
- Clear arrival window. We arrive inside the window we quoted, and if something breaks that window, you get a call.
- The job done by the book. Negative-air method with Rotobrush rotary brush systems and Nikro negative-air machines. We don’t cut corners on access points or line coverage.
- Site left clean. Drop cloths, shoe covers, and a walkthrough before we leave. You shouldn’t have to re-clean your own house after a cleaning service.
That’s the minimum. Then everything we clean is covered by the 365-Day Done Right Promise: if something we cleaned fails within a year, we come back and make it right at no charge. It’s written on the invoice, not spoken as a wink and a handshake.
What Affects Air Duct Cleaning Pricing in Houston
Several factors move the price more than any citywide average does. Here’s what we actually add and subtract for when we quote a Houston job.
- Number of vents. This is the biggest driver. A 1,400 sq ft townhome in Midtown might have 7 vents. A 4,200 sq ft two-story in Cypress might have 24. Every vent is a register we remove, clean, and reinstall, and every vent adds time.
- Access to the air handler. Attic units in Houston summers are brutally hot, and every extra minute our techs spend in a 130-degree attic matters. Tight attic access, cramped mechanical closets, or units in knee-wall crawlspaces all add labor time.
- Age and condition of the ductwork. Flex duct from the 1990s tends to be sagging, kinked, and sometimes torn. Older rigid duct in Montrose or Timbergrove bungalows often has leaks at the joints. We flag damage during the quote and price the cleaning accordingly. If ducts need sealing, that’s a separate line item.
- Method and equipment. A negative-air setup, where we hook a vacuum to a sealed system and pull debris to a single collection point while running a rotary brush through every line, takes longer than a quick “poke and vacuum” pass. You’re paying for the method that actually gets debris out instead of stirring it around.
- Mold or moisture issues. If there’s visible mold growth on the duct interior or around the supply grilles, the job changes. It may require an antimicrobial treatment, a coil check, or a referral for more extensive remediation. That adds cost, but it’s the honest line to add.
- Pets and smokers. Homes with multiple pets or years of indoor smoking build up a greasy residue on the duct walls that basic brushing mostly smears. We flag it during the quote and adjust the time and treatment accordingly.
How to Save on Air Duct Cleaning
The honest way to save money on duct cleaning in Houston isn’t a coupon. It’s making sure you only pay for the cleaning once.
- Get one comprehensive job, not a teaser visit plus add-ons. The $49 special almost always ends up costing more than our flat written quote. Ask for a full-system cleaning price before anyone walks in the door.
- Ask what “whole home” includes. If the price doesn’t explicitly cover the return side, the main trunk, and the blower compartment, you’re paying for a partial job. Get the coverage in writing.
- Combine dryer vent cleaning. Most Houston homes with a second-floor laundry room or a long vent run to the roof (common in many Katy and Pearland builds) have massively clogged dryer vents. Adding it to a duct cleaning costs less than booking it separately later.
- Check your filter and replace it before we arrive. A clean filter means the system isn’t pulling extra debris through while we’re working. It’s a small thing that makes the job faster and easier.
- Use a company that quotes in writing. The cheapest price that doubles at the door isn’t the cheapest price. Hollis Air Duct Houston gives you a written price before we start, and it holds. Call (713) 936-5800 for a free estimate on your home.
Is Duct Cleaning Worth the Cost in Houston?
The straightforward answer is yes, for most Houston homes. The question isn’t really “should you clean your ducts,” it’s “when was the last time anyone did.” If you can’t remember, the answer is probably never.
Here’s what happens in Houston specifically: your AC runs roughly eight to nine months out of the year. That’s thousands of hours of air moving through the same ducts. Dust, pet dander, and construction debris build up. Add Houston humidity and the condensation sitting on the coil for months at a time, and you’ve got conditions that turn normal dust into something stickier and harder to remove.
A proper cleaning with negative-air equipment and a rotary brush actually removes the debris from the system. It’s not cosmetic. It reduces the particulate load circulating through your house, which matters if you’ve got allergies, asthma, or anyone with respiratory sensitivities in the home.
And there’s a mechanical benefit people don’t think about: restricting airflow back to the blower forces the system to work harder, which on a Houston August day means higher bills and a shorter equipment life. Cleaning the ducts and the blower compartment restores design airflow. It pays for itself over a couple of cooling seasons in a city where cooling is a nine-month cost.
How Often Should You Clean Your Dusts in Houston?
Every 3 to 5 years for most homes, with two Houston-specific exceptions. If you’ve had a major renovation in the last year, clean sooner, because drywall dust and construction debris get pulled into the return side and bake onto the interior. And if you’ve got pets that shed or anyone with documented allergies, lean toward every 2 to 3 years. The math is simple: the more debris going in, the more often it needs to come out.
We don’t book repeat cleanings until the system actually needs it. If a home in Friendswood or Missouri City has ducts that looked clean on the last visit and nothing’s changed, we’ll say so. That’s the discipline part of the job.
What Does the Process Actually Look Like?
Here’s what happens when we clean a duct system in Houston, start to finish, so you know what the money covers.
- Arrival and walkthrough. Our techs arrive in uniform, show up inside the quoted window, and walk the system with you before touching anything.
- System inspection and static pressure check. We identify every vent, confirm access to the air handler, and note any existing damage.
- Written price confirmation. You signed or approved a price before we showed up. We reconfirm that number and the scope before the equipment comes off the truck.
- Negative-air setup. We cut a small access point in the supply and return plenums if they don’t already exist, then connect the Nikro negative-air machine to pull the system into a vacuum.
- Rotary brush cleaning. We run a Rotobrush rotary brush through every accessible line, agitating debris off the duct walls while the negative air pulls it to a single collection point. Debris leaves the house. It doesn’t get blown back in.
- Blower compartment cleaning. The blower wheel and housing get cleaned, because that’s where a lot of the Houston humidity-and-dust gunk accumulates.
- Sanitizing treatment (if quoted). An EPA-registered antimicrobial fog is applied to the interior surfaces to kill any residual microbial growth, especially important in humid Houston homes.
- Filter replacement check. We check the filter and let you know its condition. We don’t sell you a case of filters from the truck.
- Site cleanup and walkthrough. Shoe covers come off at the door, drop cloths fold up, and we walk the job with you. If anything’s not right, the 365-Day Done Right Promise covers the fix.
That’s the kind of detail that separates Full System Cleaning from a room-to-room dust shuffling. And it’s why our written prices are higher than the $49 specials and lower than the commercial-only bids. We’re priced for the work we actually do, not the work we hope to upsell.
FAQs – Air Duct Cleaning Cost
How much does air duct cleaning cost in Houston, TX?
Most Houston homeowners pay $350 to $700 for a full-system residential air duct cleaning in 2026, with an average around $450 to $525 for a home with 10 or fewer vents. Large homes with 21 or more vents typically run $700 to $900. At Hollis Air Duct Houston, the price is written down before we start, so you’ll know your exact number before any equipment comes off the truck. Call (713) 936-5800 to get a free estimate for your home.
Is it cheaper to clean or replace air ducts in Houston?
Cleaning is significantly cheaper. A complete duct cleaning in Houston runs roughly $350 to $900, while replacing the duct system in a typical 2,000 sq ft home runs $2,000 to $5,000 or more, plus the labor for attic or crawlspace access. If your ducts are intact and just dirty, cleaning is the clear value. If they’re collapsed, torn, or full of mold penetration, replacement is the honest fix, and we’ll tell you which you’re looking at during the inspection.
How much is a $49 whole-house duct cleaning special actually going to cost?
Almost nobody gets a whole house cleaned for $49 in Houston. The $49 price typically covers a visual inspection and a small number of vents, and then the technician finds “necessary” add-ons: sanitizing, coil cleaning, blower cleaning, and more. The final bill usually lands at $400 to $700 or more. That’s the standard teaser-rate model. We price the whole job in writing before we start at Hollis Air Duct Houston, and that number doesn’t move. Call (713) 936-5800 for a straight quote.
Can you clean air ducts in one day?
Yes. A standard residential duct cleaning on a Houston home takes 3 to 5 hours, depending on the number of vents and access to the air handler. Larger homes with zoned systems or multiple units can run a full day. We’ll give you a clear arrival window and a written price before we come out, so you know both the time and the cost before you commit.
Does air duct cleaning help with Houston allergies?
It reduces the particulate load in your indoor air by removing built-up dust, pollen, pet dander, and debris from the system that moves air through your home. That’s a direct benefit for allergy sufferers. In Houston, where the AC runs most of the year and windows stay closed against the humidity, the indoor air is only as clean as the system carrying it. For homes with allergy or asthma concerns, we recommend cleaning every 2 to 3 years. Hollis Air Duct Houston uses professional-grade Rotobrush and Nikro equipment, not hardware-store gear, and every job is covered by the 365-Day Done Right Promise.
Why Houston Homeowners Choose Hollis Air Duct Houston
We started Hollis Air Duct Houston in 2004 as part of the Garrison Partners family, and we’ve been running on The Garrison Standard ever since. Written prices. Written guarantees. A 365-Day Done Right Promise that says if the work fails within a year, we return and make it right at no charge, including a free second visit.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. We answer the phone with a live person 24 hours a day, 7 days a week, and when you call our home office at (713) 936-5800, you’re not getting a voicemail loop or a callback queue.
The equipment matters too. We run Rotobrush rotary brush systems and Nikro negative-air machines, and we use filtration products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman. That’s the same professional-grade equipment our Commercial Duct Cleaning crews use on Houston office buildings, applied to your home with the same standard of care.
If you’re looking for a Houston duct cleaning company that writes its price down, shows up when it says it will, and stands behind the work for a full year, call (713) 936-5800. You’ll get a free estimate, an honest assessment of your system, and a price that doesn’t move.
Written by Roy Castellanos, Owner at Hollis Air Duct Houston, serving Houston since 2004.
Pricing reflects the Houston market as of 2026. Hollis Air Duct Houston offers free estimates – call (713) 936-5800.
What Our Customers Say
"Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Crew arrived in uniform at the exact time promised. Covered the floors, cleaned all the supply and return vents, and brushed out the main trunk. Vet-owned, and it shows in the discipline."
- Duane S."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.