Whole-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 Katy
Air duct cleaning in Katy typically runs $450-$850 for a full residential system, with video inspection included and a written price delivered before any work starts. We’re familiar with the specific duct failure patterns that show up in Katy’s master-planned communities, from Cinco Ranch to Grand Lakes to Firethorne, and we dispatch crews to Katy from our Houston office with same-week scheduling. Call (346) 421-3357 for a free written estimate.
Katy sits on some of the most expansive black-clay soil in Texas, and that ground movement creates duct problems you won’t find in Sugar Land or Bellaire. Our crews work the subdivisions off FM 1463 and Mason Road weekly. We know what the camera typically finds in a 2005 two-story with three HVAC zones versus a 2019 build with hard-pipe returns.
Why CleanRun Air Duct Cleaning Sugar Land Is Katy’s Preferred Air Duct Cleaning Company
We’ve served Katy homeowners since our founding in 2013, and the documented photo record we deliver on every job has become particularly important here after the 2017 Harvey flooding. Every duct run is photographed before and after, and that record has helped dozens of Katy homeowners secure insurance coverage for duct replacement when cleaning alone wasn’t sufficient.
Our technicians are background-checked, uniformed, and identified by name before arrival, operating under Haven Standard Clause 3: Verified Crews. We don’t do urgency theatre or coupon pricing. What we do is put a written price in your hand before a single panel comes off, then show you what the camera found inside your plenum and duct runs.
Scheduling is coordinated from our Houston office, and we keep dedicated routes for Katy, Richmond, and Sugar Land. Most Katy appointments are scheduled within 3-5 business days, not because we’re slow, but because duct cleaning is a scheduled job that takes 3-5 hours for a typical 2,500-square-foot home with two zones. The work is done right or we make it right, backed by the 365-Day Done Right Promise in writing on every job.
Our Air Duct Cleaning Services in Katy

Residential Duct Cleaning
Katy’s housing stock is unusual: massive master-planned communities of nearly identical 1997-2012 tract homes, almost all with flex-duct systems now hitting 12-25 years old. In a typical Cinco Ranch or Grand Lakes home, we’re cleaning 2,200-4,000 square feet of living space across two or three HVAC zones, with duct runs that can exceed 80 linear feet per zone. Our Air Duct Cleaning team uses Rotobrush agitation tools under negative-pressure extraction, which means the debris is mechanically loosened and immediately vacuumed out through a sealed hose rather than blown around your home.

Commercial Duct Cleaning
Katy’s commercial growth along I-10 and the Grand Parkway has brought office parks, medical suites, and retail spaces with their own duct challenges. Commercial systems here often combine rooftop units with long horizontal duct runs that sag between supports, collecting condensation in a climate where AC runs 9-10 months annually. We document the full system with before/after photography and provide the written scope and photo record that facility managers need for maintenance logs and insurance compliance.

Supply Duct Cleaning
Supply ducts carry conditioned air from your plenum to each room, and in Katy they’re where we most often find the consequences of foundation shift. The black-clay soils around FM 1463 and Mason Road expand and contract seasonally, pulling flex-duct boots away from floor registers. Conditioned air, and whatever contaminants are in your plenum, dumps into the subfloor cavity instead of reaching the room. Our video inspection catches this before cleaning starts, and we document the separation with photos that show exactly where the failure is.

Return Duct Cleaning
Return ducts pull air back to your HVAC system, and in Katy’s older subdivisions they’re often the original flex duct installed in 2003 or 2007. These runs see the highest airflow volume and the most debris accumulation, especially if your return grills are at floor level where they pick up pet hair, pollen, and the fine clay dust that filters in from Katy’s prairie soils. We clean the full return path, including the return plenum and filter rack, and photograph every section.

Full System Cleaning
A full system cleaning in Katy addresses supply ducts, return ducts, the plenum (the central distribution box where your furnace or air handler connects to the duct network), and all accessible boots and registers. For homes that flooded during Harvey’s Barker Reservoir releases, this is often the starting point for determining whether cleaning is sufficient or replacement is necessary. We don’t guess. We inspect, photograph, and give you a written recommendation with the documentation to back it.

Video Inspection
Our video inspection service uses a borescope camera pushed through each duct run, with the feed displayed on a monitor you can watch in real time. In Katy, this tool has revealed mold colonies in flex-duct liner that looked clean from the register, separated boots dumping air into wall cavities, and post-flood sediment lines that indicate previous water intrusion. The video file and still captures become part of your documented photo record.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Katy
We equip our Katy crews with professional-grade tools from Nikro, Honeywell, and Abatement Technologies, brands that publish specifications any homeowner can verify. Nikro’s negative-pressure extractors and HEPA filtration systems are what we use for post-flood remediation work where source removal, not surface treatment, is the standard. Honeywell and Aprilaire media filters and UV systems are common upgrades for Katy homes dealing with chronic humidity and allergen loads. We don’t invent performance claims; we use equipment with documented specs and show you the before/after evidence of what it accomplished in your specific ductwork.
Common Air Duct Cleaning Problems We See in Katy Homes

- Post-flood mold return after surface fogging. After Harvey, many Katy homes received plenum fogging or spraying that killed surface mold but left spores embedded in flex-duct liner. One cooling season later, the mold returns because the source was never removed. We see this regularly in homes near the Barker Reservoir release zone.
- Pulled boots from clay-soil foundation shift. Katy’s expansive black-clay soils move slab-on-grade homes enough that duct boots at floor registers routinely pull loose. Conditioned air and plenum contaminants leak straight into the subfloor cavity. The room feels weak airflow and smells musty; the homeowner assumes the duct needs cleaning, but the real problem is a mechanical separation that cleaning alone won’t fix.
- Chronic condensation in long flex-duct runs. Katy’s 70%+ average relative humidity and 9-10 month cooling season create constant condensation risk inside flex duct, especially at sag points in runs over 25 feet. Dust and debris adhere to the damp liner, accelerating microbial growth far faster than in drier Texas markets.
- No documentation for insurance claims. Homeowners who had ductwork cleaned or treated after flooding often received no photo record, no written scope, and no equipment specifications. When mold returned or when they later needed to prove pre-existing condition for an insurance claim, they had nothing. Every CleanRun job in Katy includes the documented photo record that fills this gap.
Pricing for Air Duct Cleaning in Katy, TX
A typical residential full system cleaning in Katy runs $450-$850 for homes between 2,200 and 4,000 square feet with two to three HVAC zones. Video inspection is included in that range. Homes with post-flood remediation needs, severe contamination, or multiple separated boots requiring repair may run $900-$1,400. Commercial systems are priced by linear footage and access difficulty, typically $0.80-$1.50 per linear foot of duct run.
What affects your specific price: the number of HVAC zones (each adds roughly $150-$250), whether the system uses flex duct or hard pipe (flex takes longer to clean properly), accessibility of the plenum and main trunk lines, and whether we find damage requiring repair rather than cleaning alone. We deliver a written price before any work starts, every time, under Haven Standard Clause 1. No per-vent pricing. No coupon bait. Call (346) 421-3357 for your exact written estimate.
We Also Serve Cities Near Katy

Our crews work Katy routes weekly and also serve Richmond, Sugar Land, Stafford, and Bellaire from the same dispatch base. Each city gets the same documented photo record, written upfront pricing, and 365-Day Done Right Promise.
Serving Katy, TX - Our Local Coverage Area
We’re based in the Katy 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 - Air Duct Cleaning in Katy

It depends on what the video inspection shows. If the flex-duct liner is saturated or mold has penetrated beyond the surface, replacement is typically necessary because source removal isn’t possible without destroying the duct. If water reached the plenum but the duct runs stayed largely dry, professional cleaning under negative pressure with HEPA filtration may be sufficient. We document the distinction with before/after photos and a written scope that insurers accept. Call (346) 421-3357 for a free inspection and written recommendation.
Yes. Katy’s expansive black-clay soils shift slab-on-grade homes seasonally, and we routinely find flex-duct boots pulled partially or fully away from floor registers in subdivisions off FM 1463 and Mason Road. This leaks conditioned air and plenum contaminants into the subfloor cavity, causing uneven temperatures and musty odors that homeowners often mistake for dirty ducts. Camera inspection finds the separation; repair fixes it.
Katy’s sustained humidity, 9-10 month cooling season, and long flex-duct runs create chronic condensation at sag points and low spots. Dust and debris adhere to the damp liner, and mold colonizes within one to two seasons without any flooding event. The 2003-2012 tract homes in Cinco Ranch are particularly prone because their duct systems are now at the age where liner degradation accelerates moisture retention. Video inspection shows whether you’re seeing surface staining or active penetration.
Yes. Every CleanRun job in Katy includes a documented photo record of every duct run, before and after, with date stamps, equipment specifications, and a written scope of work. We’ve had homeowners use this documentation to secure partial or full duct replacement coverage. The key is source-removal cleaning with verifiable results, not surface fogging with no record. We deliver that record as a standard deliverable, not an add-on.
Most Katy homes benefit from full system cleaning every 4-6 years under normal conditions. Homes with pets, allergy-sensitive occupants, or post-flood history may need it every 2-3 years. The humidity here accelerates buildup, but aggressive annual cleaning is usually unnecessary and can wear flex-duct liner. We recommend starting with a video inspection to establish baseline condition, then setting a schedule based on what the camera actually finds. Call (346) 421-3357 to book yours.
Ready to see what’s actually inside your ducts? Call CleanRun at (346) 421-3357 for a free written estimate. We’ll show you the camera evidence, name the exact price before any work starts, and deliver a documented photo record you can keep for your records, your insurer, or your own peace of mind.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Katy since 2013.




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