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 Lake Magdalene
Air duct cleaning in Lake Magdalene typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit. Our crews dispatch from the Miami office and serve Lake Magdalene directly, carrying Rotobrush rotary systems and Nikro negative-air machines built for Florida’s humid conditions. We know the neighborhood: the ranch homes off Lake Magdalene Boulevard with their original galvanized trunks, the custom builds tucked behind the canopy, and the specific way spring pollen here overwhelms systems that never get a winter break. Call (361) 326-5060 for a written estimate before any work starts.
Why Hollis Air Duct Cleaning Is Lake Magdalene’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Lake Magdalene customers know what that means: a technician who arrives inside the quoted window, a price written down before the van door opens, and a 365-Day Done Right Promise backed in writing. Roy Castellanos leads our operation, and every crew that crosses the Hillsborough County line into Lake Magdalene operates under The Garrison Standard.
Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues. When you’re staring at a return grille clogged yellow-green with oak pollen and your AC is pulling attic air through a gap you can’t see, that matters.
Background-checked, uniformed technicians. Written price before work begins. If the repair fails within a year, we return at no charge, including a free second visit. That’s not a slogan. It’s the terms on every invoice we write in Lake Magdalene.
Air Duct Repair in Lake Magdalene
Air Duct Repair in Lake Magdalene means fixing the disconnected, crushed, and leaking ductwork that our crews find in nearly every older home we enter. The 1970s – 80s ranch homes off Lake Magdalene Boulevard were built with galvanized steel trunk ducts and undersized returns that have developed pinhole leaks, separated joints, and crushed runs after decades of humid attic cycles. Repair costs in Lake Magdalene typically range from $280 – $550 for sealing and patching a damaged section, or $800 – $1,400 for replacing a collapsed galvanized trunk with new flex duct and proper mastic sealing. We always run a video inspection first so you see the damage before we quote the fix.
Disconnected Runs and Leaky Joints
Original ductwork in Lake Magdalene’s older ranches pulls attic and crawlspace air through gaps at every joint and seam. Our techs seal with duct mastic, not tape, because mastic survives Florida’s heat and humidity where adhesive fails. We pressure-test after repair to confirm the system is drawing conditioned air, not crawlspace vapor.
Crushed or Collapsed Galvanized Sections
Heavy equipment stored in attics, rodent activity, or decades of foot traffic compresses galvanized ducts into obstructions. We replace these with properly sized flex duct supported every four feet, eliminating the restriction and the leak point simultaneously.
Ductwork Cleaning in Lake Magdalene
Ductwork Cleaning in Lake Magdalene addresses decades of accumulation in original systems and the pollen-mold load that our unique climate generates. A typical residential cleaning here runs $350 – $650 for a full system using rotary brush agitation under negative air pressure with HEPA filtration. Commercial systems in Lake Magdalene start around $800 and scale with square footage and access difficulty. We clean supply ducts, return ducts, trunk lines, and the air handler cabinet, and we photograph before and after so you see what came out.
Rotary Brush and Negative-Air Method
Our Rotobrush system scrubs the duct interior while a Nikro negative-air machine maintains suction at the far end. Debris travels directly into a contained HEPA-filtered collector, not your living room. In Lake Magdalene’s humid attics, this matters: disturbed mold spores without containment recirculate for weeks.
Video Inspection and Documentation
We feed a camera through the system before and after cleaning. Lake Magdalene homeowners see the black mold blooms on flex duct near their air handler, the pollen matting in returns, and the clear passage after agitation. No guesswork. No trust-me claims.
Trusted Brands We Service in Lake Magdalene
Our Lake Magdalene crews carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, the same brands commercial contractors specify for hospitals and schools. We stock Honeywell and Aprilaire filtration products locally, so when your cleaning reveals a return grille choked with oak pollen or a filter rack that can’t handle MERV 13, we install the upgrade same visit. Guardsman antimicrobial treatments are available for ducts where spring moisture has fed biological growth. No waiting on parts from Tampa. No return trips to finish what should have been done once.
Common Air Duct Cleaning Problems We See in Lake Magdalene Homes
- Black mold blooms on flex duct near the air handler. The live oak canopy keeps attic ducts cool but traps moisture, and our spring cleanings routinely uncover mold that a fall-only schedule would miss entirely.
- Crushed or disconnected flex-duct takeoffs in 1990s – 2000s custom homes. Years of humid summer heat soften the connections; pollen and spores bypass the filter and settle in supply runs where homeowners never look.
- Original galvanized trunks pulling crawlspace air through pinhole leaks. The 1970s – 80s ranches off Lake Magdalene Boulevard were built with swamp-cooler-era filter grilles that sit close to the canopy, so March – April pollen loads plug them fast and force the system to draw unfiltered air through every gap.
- Undersized returns choked with pollen and forcing the blower motor to overwork. We see this every spring: the motor strains, energy bills spike, and the homeowner smells musty air because the system is pulling from the path of least resistance, attic or crawlspace.
Pricing for Air Duct Cleaning in Lake Magdalene, FL
A typical residential duct cleaning in Lake Magdalene runs $350 – $650 for a full system, depending on the number of supply and return vents, accessibility of the trunk lines, and whether we find disconnected or mold-contaminated sections that need repair before cleaning. Commercial buildings start around $800 and scale with system complexity. Dryer vent cleaning, often booked alongside ductwork service, adds $120 – $180.
What moves the price: homes with original galvanized ductwork usually need more time for proper agitation and sealing; multiple HVAC zones add vent count; attic access difficulty affects labor hours. We do not quote per-vent teaser rates that balloon at the door. We inspect, we write the full price, and that number does not move once work begins. Every Lake Magdalene customer receives the same written guarantee: the 365-Day Done Right Promise covers our cleaning and any repair we perform. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Lake Magdalene
Our crews travel throughout the region for Air Duct Cleaning projects of all sizes. We regularly serve Jacksonville, Miami, Tampa, and Orlando with the same written pricing and uniformed technicians that Lake Magdalene homeowners expect. Scheduling and dispatch for Lake Magdalene jobs are coordinated from our South Florida office to ensure arrival inside the quoted window.
Serving Lake Magdalene, FL - Our Local Coverage Area
We’re based in the Lake Magdalene 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 in Lake Magdalene
The combination of mature oak canopy and position just inland from Tampa Bay creates an intense spring pollen and mold-spore season that coats ductwork across Lake Magdalene’s mix of 1970s – 80s ranch homes and newer custom builds. Because most homes here rely on year-round AC, that biological load never gets a winter break, so ducts accumulate contaminants faster than in climates with true heating seasons. Call (361) 326-5060 to schedule a spring inspection.
Original galvanized trunk ducts with undersized returns that pull attic and crawlspace air into the living space year-round, plus pinhole leaks and disconnected joints that feed biological growth a surface wipe-down cannot reach. The swamp-cooler-era filter grilles sit close to the live oak canopy, so March – April pollen loads plug them in weeks and force the system to pull unfiltered air through every gap. We seal with mastic and upgrade filtration on most of these jobs.
Yes. The 1990s – 2000s custom homes typically use flex-duct systems in attics that kink and separate at takeoffs after years of humid summer heat, so pollen and mold spores bypass the filter and settle in supply and return ducts. The material is different, but the result is similar: contaminated air circulation and efficiency loss. We repair the disconnections and seal properly before cleaning.
Signs include musty odors when the AC runs, excessive dust on surfaces within days of cleaning, uneven temperatures between rooms, and energy bills that spike without explanation. We confirm it with a video inspection and pressure test that shows exactly where unconditioned air enters the system. Call (361) 326-5060 for a diagnostic visit.
It can return if the moisture source persists, which is why we identify and seal the leaks that let humid attic air condense on duct surfaces. Our cleaning removes the existing bloom, and our sealing work addresses the cause. The 365-Day Done Right Promise covers our work: if mold regrows on cleaned and sealed sections within a year due to our workmanship, we return at no charge.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Lake Magdalene since 2004.




Before
After
Before
After
Before
After