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 South Houston
Air duct cleaning in South Houston typically runs $380-$720 for a full residential system, with most jobs scheduled within a week and completed in a single day. We dispatch crews to South Houston from our Houston office, and we’ve been working in neighborhoods from Almeda-Genoa to South Belt/Ellington since 2013. Call (346) 253-1822 for a written estimate - no phone tag, no “call for pricing.”
South Houston’s homes face a specific set of challenges: original ductwork from the post-war building boom, sustained exposure to Ship Channel industrial emissions, and the lingering effects of Hurricane Harvey’s flooding in 2017. Our crews know what to look for here. We don’t treat South Houston like every other Houston suburb.
Why CleanRun Air Duct Cleaning Pearland Is South Houston’s Preferred Air Duct Cleaning Company
We’ve served more than 52,000 homes since 2013, and a significant share of those have been in southeastern Harris County. South Houston homeowners tend to research thoroughly before calling - we respect that. Every estimate we provide is written and binding under Haven Standard Clause 1, so the price you agree to before we start is the price on the final invoice.
Our reputation in South Houston is built on documentation, not promises. Every duct run is photographed before and after, and those images are delivered to you as part of the standard job record. You can see what was actually inside your system, not just take our word for it.
Response time to South Houston is typically 3-5 business days for standard scheduling, with flexibility for documented indoor air-quality emergencies - mold-positive video inspection results, for instance, where occupants have respiratory sensitivity. We don’t manufacture urgency, but we don’t leave you waiting when there’s a verified problem either.
Local knowledge matters here. Our technicians understand the difference between standard dust accumulation and the black, oily petrochemical film that coats blower motors in homes downwind of the refinery corridor. Treating one like the other wastes your money and leaves the real problem untouched.
Our Air Duct Cleaning Services in South Houston

Residential Duct Cleaning
Most South Houston homes were built between the late 1940s and early 1970s, and many still run on original or first-replacement ductwork that has never been professionally cleaned. Older fiberglass duct board, common in that era, degrades over decades and sheds fibers directly into the air stream. Our residential service includes full negative-pressure extraction - we seal the system and use suction to pull debris toward the collection point rather than pushing it into your living space - followed by Rotobrush agitation in stubborn runs. Every register, every duct run, every return is photographed before and after.

Commercial Duct Cleaning
South Houston’s commercial buildings - warehouses, small manufacturing facilities, retail along Spencer Highway - face compounded load from both industrial outdoor air and internal process dust. We scale our equipment to the building: Nikro portable extractors for tight mechanical spaces, Abatement Technologies negative-air machines for larger HVAC systems. Written scope and price before work starts, documented photo record after, same as every residential job.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms, and in South Houston they often carry more than temperature-controlled air. Refinery particulates drawn through outdoor intakes settle in supply runs, combining with standard household dust into a residue that standard vacuuming won’t dislodge. We use targeted agitation and HEPA-filtered extraction, with video inspection to verify the run is actually clear, not just “cleaned.”

Return Duct Cleaning
Return ducts pull air back to the air handler, and in South Houston’s humid climate they’re prime locations for mold colonization - especially in homes that took on water during Harvey. Our return duct service includes moisture assessment and video inspection before cleaning. If we find active mold penetration in fiberglass duct board, we’ll document it and recommend replacement rather than cleaning, because cleaning compromised fiberglass can release spores into the system. That documentation becomes part of your written job record.

Full System Cleaning
This is our most comprehensive service and the one we recommend for most South Houston homes on their first visit. Full system cleaning covers supply ducts, return ducts, the plenum (the central distribution box where air divides into runs), registers, grilles, and the accessible components of the air handler itself. In South Houston’s industrial and humid environment, partial cleaning often misses the interconnected contamination that moves between components. We include video inspection of key junctions so you can see the complete system status, not just the parts that looked worst.

Video Inspection
Our video inspection service uses push-camera systems to record the interior condition of duct runs that would otherwise be invisible. In South Houston, this is particularly valuable for post-Harvey homes where water entered through crawlspaces or attic penetrations - the flex duct and air handlers can look intact from the outside while harboring active mold colonies inside. The video record becomes part of your documented photo record and can be used for insurance claims, property sale disclosures, or medical documentation if indoor air quality is affecting occupant health.
Our Air Duct Cleaning team brings this same systematic approach to every job, regardless of city.

What happens when you call
- 1
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.
Before
AfterTrusted Brands We Service in South Houston
We maintain professional-grade equipment from trade-recognized brands: Rotobrush agitation systems for mechanical scrubbing of duct interiors, Nikro and Abatement Technologies for negative-pressure extraction and HEPA filtration, Honeywell and Aprilaire for air quality components integrated into your HVAC system. These aren’t marketing names - they’re tools you can look up independently, and our technicians can explain which specific equipment applies to your job before you commit to a price. For South Houston homeowners, this means replacement parts and compatible components are available without extended ordering delays, and our crews arrive with the right equipment for your system’s configuration.
Common Air Duct Cleaning Problems We See in South Houston Homes

- Petrochemical film on blower motors and heat exchangers. South Houston sits directly downwind of the Ship Channel refinery corridor, and HVAC intakes draw outdoor air laden with refinery particulates and hydrogen sulfide. This residue corrodes metal components and clings differently than ordinary dust, so standard brush-and-vacuum cleaning leaves it behind. We test for chemical residue and target it with appropriate cleaning agents.
- Harvey-saturated ductwork with delayed mold colonization. The 2017 flood saturated duct interiors in many South Houston homes that only saw a few inches of standing water. Years later, we still open externally intact flex duct and find active mold colonies from water that entered through flooded crawlspaces. Cleaning can spread spores if the penetration is deep; we verify first, document, and recommend replacement when fiberglass duct board is compromised.
- Degraded fiberglass duct board shedding fibers. The modest single-family homes that dominate South Houston’s housing stock often retain original duct board from the 1950s-1970s. This material breaks down over decades, releasing fiberglass particles into the air stream. Video inspection reveals the degradation pattern; cleaning alone doesn’t solve fiber shedding from crumbling board.
- Chronic condensation from sustained high humidity. South Houston’s low-lying position near Ship Channel waterways produces some of the highest sustained ambient humidity in the greater metro. HVAC systems run nearly year-round, and condensation inside ductwork accelerates mold and microbial growth. We assess moisture conditions as part of every full system cleaning and document findings.
Pricing for Air Duct Cleaning in South Houston, TX
Here’s what air duct cleaning costs in South Houston’s market, based on system size and condition:
| Service | Typical Range in South Houston |
|---|---|
| Residential full system cleaning (1-2 story, up to 12 runs) | $380-$580 |
| Residential full system cleaning (larger homes, 13-20 runs) | $520-$720 |
| Video inspection only (no cleaning) | $180-$260 |
| Post-flood mold assessment with video documentation | $240-$380 |
| Commercial duct cleaning (per system, scaled) | $680-$1,400 |
What moves a job toward the higher end: homes with more than 20 duct runs, documented mold requiring containment protocols, chemical residue from industrial exposure needing specialized cleaning agents, or accessibility issues in older South Houston homes with cramped attics or crawlspaces. What doesn’t affect price: we don’t charge per vent, we don’t add “disposal fees,” and we don’t upsell mid-job. The written price you receive before work starts is the final price. Haven Standard Clause 1.
We also offer a Free Second Opinion on any written estimate from a competitor. Bring us their quote; we’ll put our number next to it in writing.
We Also Serve Cities Near South Houston

Our crews work throughout southeastern Harris County and northern Brazoria County. If you’re in South Houston proper, Pasadena, Deer Park, Pearland, or Webster, the same scheduling, pricing structure, and documentation standards apply. Dispatch and scheduling are coordinated from our Houston office; crews serve each city locally without the delays of routing from distant depots.
Serving South Houston, TX - Our Local Coverage Area
We’re based in the South 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 - Air Duct Cleaning in South Houston

It depends on what the video inspection shows inside the ductwork, not what the outside looks like. If water saturated fiberglass duct board or flex duct and mold has penetrated the material, cleaning will spread spores rather than remove them - replacement is necessary. If the contamination is surface-level in metal ductwork, source removal with negative-pressure extraction and HEPA filtration can restore the system. We document the distinction with video and written findings so your insurer can see why replacement was recommended. Call (346) 253-1822 to schedule an assessment - estimates are free.
That odor typically indicates petrochemical particulate and hydrogen sulfide buildup from Ship Channel refinery emissions, which standard dust cleaning won’t remove. The blower motor and plenum accumulate a black, oily film that recirculates when the system kicks on. We test for chemical residue and use targeted cleaning protocols, not standard brush-and-vacuum methods, to remove it. One homeowner near Almeda Mall had this exact issue - our crew found the blower motor caked in refinery fallout and flex duct runs with Harvey mold growth that had never been addressed. Full source removal with Rotobrush agitation and replacement of compromised flex runs eliminated the odor within two days. Call (346) 253-1822 for a written estimate.
Video inspection is the only way to confirm degradation without tearing open walls. South Houston’s housing stock from the 1940s-1970s commonly used fiberglass duct board that breaks down over decades, releasing fibers into the air stream. The camera shows crumbling edges, exposed fiberglass weave, or powdery residue on duct interior surfaces. If we find this, we’ll show you the footage and explain whether the board can be cleaned or needs replacement - cleaning degraded fiberglass can increase fiber release. Call (346) 253-1822 to schedule a video inspection.
Yes - documentation for insurance is a standard deliverable on every post-flood job we perform in South Houston. Your job record includes: dated before-and-after photos of every duct run, video inspection files showing interior conditions, a written scope of work detailing what was cleaned versus what was replaced, and our assessment of why replacement was necessary if applicable. This documentation package has been accepted by insurers for Hurricane Harvey claims and subsequent storm events. Haven Standard Clause 4: Documented Accountability. Call (346) 253-1822 to discuss your specific claim needs.
Most South Houston homes benefit from full system cleaning every 3-5 years, but the industrial exposure and sustained humidity here push some homes toward the shorter end of that range. Homes downwind of the refinery corridor with visible residue buildup, or any home that took on water during Harvey and hasn’t had post-remediation duct inspection, should be assessed regardless of elapsed time. We don’t sell maintenance schedules - we assess your specific system condition and recommend based on what the camera shows. Call (346) 253-1822 for a written estimate and video inspection.
Ready to see what’s actually inside your ductwork? Call CleanRun Duct Repair & Cleaning at (346) 253-1822 for a written estimate. Every job starts with a binding price, includes a Documented Photo Record of every duct run, and is backed by our 365-Day Done Right Promise. Tomas Reyes and our team will answer your call directly - no automated queue, no “call for pricing.”
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving South Houston since 2013.




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