Fast, Reliable Air Duct Cleaning Across La Porte
Air duct cleaning in La Porte typically runs $280–$520 for a full residential system and is usually completed in a single visit. We serve the 77571 and 77572 ZIP codes with same-day or next-day scheduling, and our shop is close enough that we’re often on West Main Street or Highway 146 within the hour.

We’re familiar with the ductwork in this town. The 1960s–1980s ranch homes built for the petrochemical workforce, the salt-air corrosion off Galveston Bay, the aftermath of Hurricane Harvey still hiding in flex duct runs. Our Air Duct Cleaning team doesn’t treat La Porte like another Houston suburb. The contamination profile here is genuinely different. Call (855) 683-5929 for a free estimate.
Why Lone Star Air Duct Cleaning Service Houston Is La Porte’s Preferred Air Duct Cleaning Company
Owner Scott Gray leads every job personally. That’s not a marketing line. When you book in La Porte, you get two decades of hands-on duct experience on your property, not a rotating crew with a weekend training certificate.
Our 4.9-star average across 433 verified reviews includes repeat calls from La Porte homeowners who’ve seen the difference. We’ve cleaned duct systems in the older sections near the bay, in the Fairmont Park area, and along Spencer Highway. Customers here refer us because we identify problems franchise crews miss: hydrocarbon residue from the 2019 ITC fire, Harvey-era mold colonization, salt-degraded seals that blow contaminated attic air back into living spaces.
Response time matters when you’re smelling chemical odors each spring or watching energy bills climb from duct leakage. We stock parts and maintain equipment for La Porte’s specific needs, so we’re not ordering components after we arrive.
Our Air Duct Cleaning Services in La Porte
Residential Duct Cleaning
La Porte’s housing stock is unique. The ranch-style homes around Highway 146 and the bayfront neighborhoods were built with flex duct or early sheet-metal systems never designed for decades of near-continuous Gulf Coast AC operation. We clean these systems with Rotobrush rotary agitation and Nikro HEPA vacuum extraction, removing the household dust, industrial particulates, and hydrocarbon residue that accumulate here. A typical residential cleaning in La Porte runs $280–$420 for a single-system home.
Commercial Duct Cleaning
Commercial properties near the Ship Channel corridor face elevated particulate loads from refinery and chemical plant operations. We service office buildings, light industrial spaces, and multi-tenant properties in La Porte with Abatement Technologies remediation-grade equipment. Commercial duct cleaning in La Porte typically starts at $520 and scales with system complexity. Scott Gray assesses each building personally.
Supply Duct Cleaning
Supply ducts deliver conditioned air to your rooms. In La Porte, these lines often show the worst contamination: dark oily deposits on plenums and register boots from petrochemical drift, particularly in homes downwind of the Deer Park and Pasadena industrial complex. Our supply duct service includes mechanical brushing with Rotobrush systems and targeted solvent application where hydrocarbon residue requires abatement-grade treatment. Supply-only cleaning in La Porte runs $180–$290.
Return Duct Cleaning
Return ducts pull air back to your HVAC unit. In La Porte’s older homes, degraded return seals draw attic air—hot, humid, and often contaminated with insulation particulates or rodent debris. We seal accessible leaks after cleaning, which is critical in this climate. Return duct cleaning alone typically costs $160–$260 in La Porte.
Full System Cleaning
This is our most called-for service in La Porte. Full system cleaning covers supply and return trunks, branch lines, registers, grilles, and the air handler cabinet. For homes with the compounded contamination we see here—industrial particulates, salt-air corrosion products, and potential mold from past flooding—piecemeal cleaning leaves problems behind. Full system cleaning in La Porte ranges from $380–$520 for average-sized homes.

Video Inspection
We run camera systems through ductwork before and after cleaning, particularly in La Porte’s older properties where Harvey flooding may have left hidden damage. Video inspection reveals mold growth, standing water in low spots, disconnected flex duct, and hydrocarbon staining that visual register checks miss. Inspection with documentation runs $120–$180; it’s waived with any full system cleaning.
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.
Trusted Brands We Service in La Porte
We clean and maintain systems with components from Honeywell, Aprilaire, and Guardsman—brands we encounter regularly in La Porte homes. Our equipment roster includes Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies negative-air machines. We don’t show up with a shop vac and a brush kit. For La Porte’s industrial-contaminated ductwork, that distinction matters. We stock common replacement parts locally, so if your cleaning reveals a failed damper or degraded flex connection, we can address it without a return trip.
Common Air Duct Cleaning Problems We See in La Porte Homes
- Post-Harvey mold colonization in flex duct. Hurricane Harvey sent floodwater into duct systems throughout La Porte in 2017. Moisture that infiltrated flex runs—often undetected—created mold colonies that persist years later. Standard cleaning won’t remove established growth; we identify it with video inspection and recommend remediation when needed.
- Hydrocarbon residue from the 2019 ITC fire. After the Deer Park tank farm fire, black oily particulate deposited across La Porte. We still find this residue coating supply plenums and register boots. Standard agitation won’t touch it. We use targeted solvent application and mechanical scrubbing to remove these deposits.
- Salt-air corrosion degrading duct seals. Galveston Bay’s moist, corrosive environment attacks metal duct seams and flex duct connections. Degraded seals create blow-by that recirculates particulates even after cleaning. We identify and seal accessible leaks during service.
- Continuous AC operation overwhelming older systems. With dew points exceeding 72°F from April through October, La Porte AC systems run nearly year-round. High-moisture air cycling through 1970s-era ductwork accelerates biological growth and particulate adhesion, requiring more frequent cleaning than inland Houston properties.
Pricing for Air Duct Cleaning in La Porte, TX
| Service | Typical Range in La Porte |
|---|---|
| Residential full system cleaning | $280–$520 |
| Supply duct cleaning only | $180–$290 |
| Return duct cleaning only | $160–$260 |
| Video inspection | $120–$180 (waived with full system) |
| Commercial duct cleaning | $520+ (site-specific) |
What moves you within these ranges? System size, contamination severity, and accessibility. A 1,200-square-foot ranch with light dust falls at the lower end. A 2,400-square-foot home with ITC-fire residue, Harvey-era mold, and corroded seals requires more time, specialized solvents, and seal repair. We assess on-site and quote before starting. Estimates are free. Call (855) 683-5929.
We Also Serve Cities Near La Porte
We run service routes through Deer Park, Seabrook, Pasadena, and Baytown regularly. If you’re in the Ship Channel corridor or along the bay, we’re likely already in your neighborhood this week. Same owner-led service, same equipment, same direct response.
Serving La Porte, TX — Our Local Coverage Area
We’re based in the La Porte 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 La Porte
Yes. The 2019 ITC fire deposited fine particulates that penetrated deep into duct systems, particularly in supply plenums and register boots, often without visible surface staining. We find hydrocarbon residue in La Porte homes that owners assumed were clean. Call (855) 683-5929 for a video inspection—we’ll show you what’s actually in there. Estimates are free.
Surface mold in accessible metal ductwork can often be removed with mechanical agitation and HEPA extraction. Established colonization inside flex duct or insulation-lined components typically requires replacement. We use video inspection to determine which applies to your system before quoting. Call (855) 683-5929 to schedule an assessment.
La Porte’s position downwind of the petrochemical corridor means your HVAC system ingests industrial particulates, sulfur compounds, and hydrocarbon residue that simply don’t exist inland. Most La Porte homeowners benefit from cleaning every 2–3 years rather than the 4–5 year interval typical for suburban Houston. Homes closest to the bay or directly in prevailing wind patterns may need annual inspection.
Mechanical rotary brushing with Rotobrush systems combined with HEPA vacuum extraction removes accumulated corrosion products and adhered particulates. The critical addition is post-cleaning seal inspection and repair. Cleaning without addressing degraded seals leaves the root cause—salt-air infiltration—untouched. We include accessible seal checks with every La Porte full system cleaning.
Absolutely. These are among our most common calls in La Porte. The 1960s–1980s flex duct and early sheet-metal systems require careful handling—aggressive methods can damage brittle connections. Scott Gray assesses each system personally and adjusts technique to the material condition. We’ve cleaned hundreds of these homes. Call (855) 683-5929 for a free estimate.
Ready to see what’s in your ductwork? Call (855) 683-5929 for a free estimate. Scott Gray will assess your system personally, explain what we find, and quote upfront before any work begins. Same-day and next-day appointments available across La Porte.
Written by Scott Gray, Owner at Lone Star Air Duct Cleaning Service Houston, serving La Porte and the Houston Ship Channel corridor since 2004.