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.
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Before
After
Before
After
Before
AfterSupply Duct Cleaning in Houston, TX
Our Air Duct Cleaning services in Houston typically cost between $300 and $650 for a full system, depending on the number of vents, the home’s square footage, and how much debris has accumulated. Most jobs are completed in three to six hours, and the work can usually be scheduled within a few days of your call. At Kestrel Air Duct Houston, we give you a written price before we touch a single vent, and every job is backed by our 365-Day Done Right Promise.
Supply ducts are the arteries of your HVAC system: the metal or flexible tubes that carry conditioned air from your furnace or air handler out to the rooms where you actually live. Over years of cooling cycles, they accumulate dust, pet dander, construction debris, and sometimes mold or pest residue. In Houston’s humidity, that buildup tends to cling and compact. Our Air Duct Cleaning in Houston service includes supply duct cleaning as a core component, and this page explains what that means for your home specifically.
We’re part of the Kingswell family of companies, founded in 2004 under the Kingswell Guarantee. Dale Whitmore leads our Houston team. The standard hasn’t moved since day one: a written price before work begins, a defined arrival window, a clean job site when we leave, and a written guarantee on the work.
When You Need Supply Duct Cleaning
Supply ducts don’t generally announce themselves when they get dirty. The signs are quieter: a change in how the air feels, a fine dust that keeps returning to the same surfaces, a mustiness that appears when the system first kicks on. Here are the situations we see most often in Houston homes:
- Dust rebuilding within days on furniture despite regular cleaning. Your supply ducts are likely blowing particulates back into the living space every time the AC cycles on. This is the single most common complaint we hear in neighborhoods like Meyerland, Westbury, and Cypress.
- Visible debris or dust streaks around supply registers. If the vent covers have gray or brown smudges around the edges, the buildup inside the duct has reached the point where the airflow is actively carrying it outward.
- Recent renovation or remodeling. Drywall dust, sawdust, and flooring debris get pulled into the return and then pushed through supply ducts. Even sealed-off rooms send fine particles into the system. If you’ve renovated in the last 12 months and haven’t had the ducts cleaned, that dust is still in there.
- Musty or stale odor when the AC runs but not when it’s off. That points to organic material sitting in the ductwork itself, not in the room. In Houston’s humidity, organic material in a dark duct is exactly where microbial growth likes to start.
- Uneven airflow between rooms. Some rooms hit temperature quickly while others lag. Partially blocked supply ducts are often the cause, especially in older homes where duct sealing has failed or insulation has degraded inside the runs.
- New home purchase where the previous owner’s history is unknown. You don’t know when the ducts were last cleaned, if ever, or what condition they’re in. A cleaning gives you a baseline and a clear look at what’s inside.
Our Supply Duct Cleaning Process
We use a Video Inspection-guided negative-air extraction method paired with rotary brush agitation. That’s the trade phrase for how the work actually happens: a powerful vacuum creates negative pressure inside the duct system, so loosened debris gets pulled toward the collection unit rather than blown into your rooms. A motorized brush spins inside the ducts to break loose the compacted material. Together they produce a deeper clean than a shop vac and a ladder ever will.
- Walkthrough and written quote. Before anything else, we walk the accessible portions of your system, identify the number of supplies, check the main trunk line and plenum, and hand you a written price. That price does not change after we start. If we discover something unexpected, we stop and talk to you first.
- Register protection and system setup. We cover supply registers where needed, but the core of the setup is connecting our Nikro negative-pressure unit to the main trunk. This creates continuous suction throughout the cleaning so particles leave the system and enter our HEPA-filtered collection unit, not your living room.
- Rotary brush agitation of each supply run. We feed a Rotobrush rotary brush through each individual supply duct from the register opening back toward the trunk. The spinning bristles scrape the duct walls, dislodging years of compacted dust, pet hair, and sometimes construction material that’s been sitting there since the house was built.
- HEPA filtration throughout the process. Our Abatement Technologies HEPA filtration runs continuously during the cleaning. Any particles that escape the negative-pressure draw get captured by the filtration before they can circulate. This matters most in homes with allergy sufferers, infants, or anyone with respiratory conditions.
- Final air flush and inspection. After every supply run is brushed and the trunk line is addressed, we flush the system with positive air to push any remaining loosened material toward the collection point. Then we do a visual inspection of the accessible runs and the plenum to confirm the work is done.
- Cleanup and written documentation. We leave the job site cleaner than we found it, and we give you paperwork that includes exactly what was done and the terms of your 365-Day Done Right Promise. If anything falls short within that year, you call us and we return. That’s in writing, not a verbal assurance.
Supply Duct Cleaning Pricing in Houston
Most homes in the Houston area run between $300 and $650 for full supply duct cleaning. Smaller single-story homes with 8 to 10 supply vents tend to land at the lower end. Larger two-story homes with 15 or more supply runs, or homes where the ducts haven’t been cleaned in a decade or longer, land at the upper end.
What actually drives the price:
- Number of supply ducts. Every register opening is a separate run that gets individually brushed. More vents means more time and more labor.
- Accessibility. Supply ducts in attics that are easy to move through cost less to service than tight crawlspaces or finished basements where runs are boxed in and harder to reach from the trunk side.
- Severity of buildup. A home cleaned regularly might take two hours. A system with 20 years of accumulated dust, pet hair, and possibly construction debris will take significantly longer. The written quote accounts for this up front.
- System size and trunk line condition. A larger trunk line means more surface area. If the trunk has never been cleaned, that’s additional time on the negative-air extraction side.
Call (254) 347-2738 for a free estimate. We’ll give you a specific written price for your home before any work starts. No door-step revisions, no surprise add-ons. That’s the Kingswell Guarantee, and it applied to our very first job in 2004 just like it applies today.
FAQs – Supply Duct Cleaning
How much does supply duct cleaning cost in Houston?
Most Houston homes pay between $300 and $650 for complete supply duct cleaning. The final number depends on how many supply vents you have, how accessible the ductwork is, and how much material has built up inside. Call (254) 347-2738 for a written estimate specific to your home, free of charge.
How long does supply duct cleaning take?
A typical single-family home takes three to six hours, start to finish. Larger homes or systems with heavy buildup can take longer. We’ll give you a realistic time window when we provide your written quote, and our technicians arrive within that window.
Is supply duct cleaning worth it if my return ducts are already clean?
Yes. The return side and the supply side handle different jobs in the system, and cleaning one doesn’t clean the other. Your supply ducts are what push air back into the rooms you live in. If they’re dirty, you’re breathing what’s in them. Most honest assessments show that both sides accumulate debris, just from different sources.
Can you clean just the supply ducts, or do I need the full system?
We can clean just the supply ducts if that’s what the inspection shows is needed, but in practice, most Houston homes with dirty supply ducts also have dirty return ducts, and doing both at once is more cost-effective than scheduling two separate visits. We’ll give you a straight answer based on what we actually see, not on a script. Call (254) 347-2738 and we’ll tell you what we’d recommend for your specific home.
If you live in Houston and you’re tired of dust that won’t stay gone, call Kestrel Air Duct Houston at (254) 347-2738. You’ll get a live person on the phone, a written price before work begins, and a 365-Day Done Right Promise in writing when the job is through. If the work falls short within that year, we come back and make it right at no charge. That’s how we’ve done it under the Kingswell Guarantee since 2004, and that’s how we’ll do it for your home.
Written by Dale Whitmore, Owner at Kestrel Air Duct Houston, serving Houston.