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 Antonio, FL
Air duct cleaning in San Antonio, FL typically costs $350 – $650 for a whole-home system and is scheduled by appointment with a written price confirmed before any work begins. San Antonio’s heavy caliche dust and year-round oak pollen create a unique buildup pattern inside ducts, especially in the city’s older ranch homes with original flexible ductwork. We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and our crews handle San Antonio jobs with equipment built for this exact climate and housing stock. Call us at (361) 326-5060 for a free estimate.
Why San Antonio Homes Are Different
San Antonio sits in Pasco County’s rolling terrain, where caliche dust from unpaved shoulders and construction sites drifts into home ventilation systems with every dry spell. That dust bonds with live oak pollen, which peaks in spring but never fully disappears, creating a stubborn layer inside duct runs that standard vacuums won’t touch.
Much of San Antonio’s housing stock was built between the 1950s and 1980s, single-story ranch homes with flexible ductwork that has now had decades to sag, kink, and collect debris. In neighborhoods like Alamo Heights and Monte Vista, we regularly find original flex duct with rodent intrusion and nesting damage, a problem the warm climate makes worse by keeping pests active nearly year-round. The 1990s and 2000s tract homes aren’t immune either, many still running their original duct systems through hot, humid attics where mold spores circulate through the HVAC almost daily.
Summers here average highs in the 90s°F, with humidity that keeps air handlers running ten or eleven months a year. That near-constant operation moves more air, and more debris, through the system than in cooler climates where the fan shuts off for real winter breaks.
Our Main San Antonio Services
San Antonio homeowners call us most often for these three jobs, each handled with The Garrison Standard: written price, background-checked uniformed technician, and a 365-Day Done Right Promise on every visit.
Air Duct Cleaning in San Antonio
We clean the full supply and return duct network, from the air handler to each vent, using a Rotobrush rotary brush system for the main trunk and a Nikro negative-air machine to pull loosened debris out of the house entirely. In San Antonio’s older ranch homes, we pay special attention to sagging flex duct runs where caliche dust and pollen compact into mats. Every job gets before-and-after photos of your own ducts, and the price is written down before we start. Air Duct Cleaning in San Antonio

Dryer Vent Cleaning in San Antonio
Lint buildup in dryer vents is a fire hazard, and San Antonio’s humidity makes clumps stick harder than in drier climates. We run a rotary brush through the full vent line to the exterior termination, then airflow-test to confirm the dryer breathes properly. For homes with roof or second-story terminations common in some San Antonio subdivisions, we bring the right ladders and safety gear. Dryer Vent Cleaning in San Antonio

Duct Sealing in San Antonio
Leaky ducts waste cooled air into hot attics, and in San Antonio that penalty shows up fast on summer electric bills. We seal accessible joints and seams with mastic and reinforced tape, then pressure-test to verify the seal. For homes with rodent-damaged flex duct in older neighborhoods, sealing is often the step that follows cleaning, and we price both jobs together in writing before starting. Duct Sealing in San Antonio

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 Antonio
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies, with Nikro negative-air equipment on every truck. Most filter replacements and component swaps happen same visit. See our brands for the full roster.
Pricing for Air Duct Cleaning Company in San Antonio, FL
| Service | Typical range in San Antonio |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Dryer vent cleaning (ground-floor termination) | $120 – $180 |
| Dryer vent cleaning (roof or second-story termination) | $180 – $250 |
| Duct sealing (accessible ductwork, single system) | $400 – $800 |
| Air duct cleaning + dryer vent cleaning bundle | $450 – $750 |
| Air duct cleaning + duct sealing bundle | $700 – $1,200 |
| Mold inhibitor treatment (after cleaning) | $75 – $150 |
| UV light installation (air handler) | $300 – $500 |
| Filter upgrade to Aprilaire media cabinet | $250 – $400 |
| Flex duct section replacement (per run) | $200 – $350 |
Prices move higher in San Antonio when systems haven’t been cleaned in five-plus years, when rodent damage requires section replacement, or when multiple HVAC zones need separate cleaning. Whatever the scope, we write the price down before any work starts, and it does not move at the door.
Neighborhoods We Serve in San Antonio
Our crews cover all of San Antonio proper and the surrounding Pasco County developments, with scheduling coordinated from our South Florida office and dispatch timed to arrive inside the quoted window.
- Alamo Heights
- Monte Vista
- San Antonio Villas
- Oak Ridge
- Country Walk
Most San Antonio appointments book within two to four business days, with weekend slots available.
Service Area – Cities Near San Antonio
We work throughout Pasco and northern Hillsborough counties, with regular calls from Wesley Chapel, FL to the south, Dade City, FL to the east, Zephyrhills, FL to the southeast, and Brooksville, FL to the north. If you’re unsure whether your home falls inside our route, call (361) 326-5060 and we’ll confirm.
Serving San Antonio, FL - Our Local Coverage Area
We’re based in the San Antonio 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 Antonio
No permit is required for standard residential duct cleaning or sealing in Pasco County. Only structural HVAC modifications, like replacing an air handler or altering duct layout, trigger permit requirements. We handle only cleaning, sealing, and component replacement, so your job moves straight to scheduling. Call (361) 326-5060 to book.
We typically book San Antonio appointments within two to four business days, with some weekend availability. Our phones are answered by a live person 24 hours a day, so you can call (361) 326-5060 anytime to check the next open slot.
Most San Antonio HOAs do not require pre-approval for interior duct cleaning or dryer vent work. If your home has an exterior condenser that needs access through a common area, or if ductwork runs through a shared attic space in a townhouse, check your HOA guidelines. We can provide a written scope of work if your board requests documentation. Call (361) 326-5060 and we’ll prepare it.
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 Antonio Customers Say
"Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H.




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