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.
Air Duct Cleaning Company in San Leon, TX
Air duct cleaning in San Leon, TX runs $450 – $850 for a whole-home system in most houses, though elevated pier-and-beam homes with exposed flex duct often land closer to $550 – $900 because of the extra access work involved. San Leon is not a standard slab-foundation suburb. The peninsula’s relentless bay humidity, salt air, and suspension-style duct runs create a specific set of problems that inland homes rarely see, and they change how a cleaning should be done. If you’re looking for a straight answer on cost, coverage, and what makes San Leon work different, call (980) 447-2498 and we’ll walk you through it.
Why San Leon Homes Are Different
San Leon sits on a peninsula jutting directly into Galveston Bay, and that one geographic fact drives nearly every duct problem we see here. Relative humidity stays at or above 85 – 95% for months at a stretch, with prevailing southeasterly winds pushing warm, salt-laden air across the houses year-round. Inside a duct system, that means mold and mildew establish inside the duct lining and at every flex-duct collar far faster than in any inland Houston suburb.
The housing stock compounds it. San Leon mixes pre-Hurricane Ike fishing-camp cottages with post-Ike elevated rebuilds on pilings, plus manufactured homes, and most sit in FEMA Zone AE. Very few are slab-on-grade. Ductwork is almost universally suspended beneath elevated floors or run through vented crawl spaces open to bay air. In post-Ike rebuilds, we consistently find flex duct hanging under the floor deck that has separated at the collars, gaps that pull humid bay air and dead insects straight into the supply system. That specific failure mode barely exists in slab homes twenty miles north. It is routine here.
For San Leon homeowners, that means annual cleaning is a functional necessity, not an upsell. Moisture, salt corrosion, and collar separation don’t pause between visits.
Our Main San Leon Services
San Leon homeowners call us most often for two things: getting the mold-friendly buildup out of their ductwork, and keeping dryer vents from becoming a lint fire hazard in a salt-heavy environment. Repair work runs a close third, because elevated flex duct separates more often here than anywhere else we work.
Air Duct Cleaning in San Leon
Whole-home air duct cleaning in San Leon runs $550 – $900 for most elevated homes and $450 – $850 for smaller or simpler layouts. The work uses negative-pressure extraction, which means the system is sealed and air is pulled through the ductwork under vacuum rather than blown around, so what we dislodge comes out instead of settling back into the rooms. In San Leon, we pay special attention to flex-duct collars and the exposed runs beneath elevated floors, because that’s where salt-air moisture and mildew get their start. Air Duct Cleaning in San Leon covers the full process, what it includes, and what it costs.

Dryer Vent Cleaning in San Leon
Dryer vent cleaning in San Leon runs $150 – $300 for a standard single-story run. Bay humidity makes lint clump and stick inside the vent rather than blow through, so vents here clog faster than in drier climates. Since many San Leon homes route the dryer vent through a crawl space or out under an elevated floor, we also check for crushed or separated vent pipe and bird or insect entry at the exterior cap. Dryer Vent Cleaning in San Leon explains the full scope and how to spot a vent that’s already backing up.

Air Duct Repair in San Leon
Air duct repair in San Leon runs $200 – $450 for typical fixes like reattaching separated flex duct at a collar, patching a punctured trunk line, or replacing a crushed section under the floor deck. The salt air accelerates metal corrosion, and post-Ike rebuilds often have ductwork that was sealed hastily and has since separated. Every repair gets a written guarantee, and if a covered repair doesn’t hold, we return at no charge. Air Duct Repair in San Leon goes into the common failure points and what to watch for.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Leon
Linden Air Duct Cleaning works with professional-grade equipment from Rotobrush and Nikro, and we install air-quality products from Abatement Technologies and Guardsman. Our brands page shows the full line, but the short version is that parts and replacement components are stocked for common San Leon systems, so most repair work doesn’t wait on a shipment.
Pricing for Air Duct Cleaning Company in San Leon, TX
| Service | Typical range in San Leon |
|---|---|
| Whole-home air duct cleaning (standard home) | $450 – $850 |
| Whole-home air duct cleaning (elevated / pier-and-beam home) | $550 – $900 |
| Dryer vent cleaning (standard single-story run) | $150 – $300 |
| Air duct repair (reattach flex duct at collar) | $200 – $450 |
| Air duct repair (patch punctured trunk line) | $250 – $450 |
| Air duct repair (replace crushed section under floor) | $300 – $500 |
| Mold and mildew treatment for duct lining | $200 – $400 |
| Filter replacement or upgrade | $50 – $150 |
What pushes a San Leon price toward the top of the range is access. Crawling under an elevated home on pilings, working around bay mud, and reaching flex duct that’s sagged over a vented crawl space takes longer than a clean attic run in a slab home. The salt air also means we sometimes find corroded collars that need replacement while we’re in there, and we’ll quote that separately before any work starts. The price is in writing before we touch anything, and it doesn’t change at the end.
Neighborhoods We Serve in San Leon
We work throughout San Leon, from the older cottage streets near 9th and 10th Street down to the post-Ike rebuilds along the bay side, and across the manufactured home communities that sit between Bayshore Drive and FM 517. Response time for most San Leon jobs is within one to three business days, depending on weather and tide access to elevated lots.
- Bayshore Drive area
- San Leon Estates
- Near 9th Street and 10th Street cottages
- FM 517 corridor homes
- Bayside rebuilt communities
Service Area – Cities Near San Leon
San Leon is our focus, but the crews also cover nearby areas around the bay and the broader region. If you’re outside the peninsula, we serve Houston, TX, Fort Worth, TX, San Antonio, FL, and Dallas, GA. Scheduling and dispatch are coordinated from the brand’s Dallas-Fort Worth office, and crews serve San Leon locally.
Serving San Leon, TX - Our Local Coverage Area
We’re based in the San Leon 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 About Air Duct Cleaning Company in San Leon
Most San Leon jobs are scheduled within one to three business days. Elevated homes with tide-dependent access can add a day or two, but we’ll confirm the window before we schedule the visit. Call (980) 447-2498 for the soonest available slot.
Duct cleaning and dryer vent cleaning do not require permits anywhere in San Leon. If you’re in an HOA community, the work is inside and around your own structure, so no architectural review applies. Repairs follow the same rule; nothing we do requires filing with the county.
Usually yes. The crawl spaces under San Leon homes can be muddy after rain or a high tide, and we adjust accordingly, sometimes rescheduling to a drier day if the access is too soft to work safely. We’ll let you know at scheduling and confirm the morning of the job.
We cover the entire San Leon peninsula, from the bay side to FM 517 and every street in between. There’s no minimum job size and no zone surcharge for being on the water side. If you’re not sure you’re in the service area, call (980) 447-2498 and we’ll confirm.
For a free estimate on air duct cleaning, dryer vent cleaning, or duct repair in San Leon, call (980) 447-2498. A live person answers, and the price you’re quoted is the price you’ll pay, in writing, before any work begins.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Leon Customers Say
"Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R."Priced by the system, not by the vent, and he told me up front. No pressure to add the sanitizer and I said no without any fuss."
- Faith N."We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E.




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