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 University
Air duct cleaning in University, FL typically runs $350 – $650 for a full residential system and is usually completed in one scheduled visit. We dispatch crews from our Miami office to serve University directly, and we’ve worked the neighborhoods around USF long enough to know the difference between a standard dust removal and the microbial cleanout this climate demands. Call (361) 326-5060 for a free estimate with a written price before any work starts.
University sits where Florida’s humid subtropical moisture meets some of the oldest unsealed flex ductwork in Hillsborough County. Around USF and the older ranch neighborhoods, decades of unsealed flex duct paired with year-round humid-subtropical operation means duct interiors here load biologically, not just with dust – so we scope most University jobs around mold and microbial growth and tenant scheduling rather than the once-a-year dust blowout. Our Air Duct Cleaning team carries Rotobrush rotary systems and Nikro negative-air machines to capture what agitation stirs up, not redistribute it through your living space.
Why Hollis Air Duct Cleaning Is University’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our University customers know we show up inside the quoted window, price the job in writing before touching anything, and leave the site clean. The Garrison Standard isn’t a slogan – it’s a checklist: arrive on time, write the price down, complete the job by the book.
Our 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Every technician is background-checked and uniformed. You know who’s walking into your home before they arrive. And when you call (361) 326-5060, a live person answers – no voicemail loops, no callback queues, no waiting until Monday.
We know University specifically: the 1960s – 1980s ranch homes with sagging flex runs near Fletcher Avenue, the 1990s-era apartment complexes along Bruce B. Downs, and the student rentals that turn over every August and December. That local knowledge changes how we scope the job and what equipment we bring.
Vent Cleaning in University
Vent cleaning in University addresses the supply and return registers where dust, pollen, and biological growth first become visible to homeowners. In this market, vent cleaning often reveals more than debris – the humid subtropical climate means registers near kitchens and bathrooms frequently show mold spotting, and returns in older homes pull in moisture-laden air that cakes residue onto louver fins. A typical vent cleaning in University runs $120 – $220 per system when done as a standalone service, or it’s included in a full system cleaning.
Supply Vent Cleaning
Supply vents push conditioned air into your rooms, and in University’s older ranch homes they’re often original metal grilles with decades of accumulated buildup. We remove each register, clean the boot and first few feet of duct behind it, and treat for biological growth where the humid air has left its mark.
Return Vent Deep Cleaning
Returns pull air back to the handler, and in student rentals around USF they’re the catch-all for everything tenants drop, spill, or forget. We pull the grilles, camera-inspect the drop, and clean what the eye can’t see – because in this humidity, what hides in returns doesn’t stay hidden long.
Air Duct Repair in University
Air Duct Repair in University fixes the disconnected, crushed, or moisture-damaged ductwork that Florida’s climate and aging housing stock produce in abundance. The constant HVAC cycling here – nearly year-round – stresses connections at plenums and flex-to-metal transitions, while humidity swells and degrades duct board and flexible liner. Typical air duct repair in University ranges from $180 for a simple reconnection to $800+ for replacing multiple compromised flex runs with sealed, insulated material.
Flex Duct Replacement
The 1960s – 1980s ranch homes and many 1990s apartment conversions around University still run original flex duct that’s sagging, torn, or holding standing water from condensate leaks. We remove the damaged run, size and install new R-6 or R-8 insulated flex, and seal all connections with mastic – not tape that peels in the humidity.
Plenum and Air Handler Sealing
The plenum where your air handler meets the duct system is a common failure point in University’s older housing. We reseal these connections, replace corroded panels, and verify with smoke pencil or pressure testing that conditioned air isn’t leaking into the attic or crawl space.
Trusted Brands We Service in University
We carry professional-grade equipment from Rotobrush, Nikro, and Guardsman – the same tools commercial crews use, maintained to manufacturer spec and explained in plain terms on every job. For filtration upgrades and replacement components, we stock Honeywell, Aprilaire, and Abatement Technologies products with turnaround that keeps University customers from waiting on backorders. Our technicians train on each platform so they can diagnose what you’ve got and fix it with what we carry, not what the hardware store happened to have that morning.
Common Air Duct Cleaning Problems We See in University Homes
- Moisture-loaded flex duct in older ranches. The unsealed or poorly insulated flex runs common to 1960s – 1980s homes near Fletcher Avenue and Bearss Avenue sag over time, creating low spots where condensation pools. That moisture feeds mold growth that no surface cleaning reaches.
- Neglected returns in student rentals. In the apartment complexes along Bruce B. Downs and 50th Street, returns often go years without inspection. We find blocked ducts, damaged flex, and debris loads that strain blower motors and degrade air quality for every subsequent tenant.
- Visible supply cleaning only. Some outfits clean what you can see – the supply registers – while the moist, growth-loaded return ducts and air handler plenum go untouched. In University’s year-round humidity, that leaves the odor source in place and the problem returns within weeks.
- Scheduling that ignores tenant turnover. With USF move-in/move-out cycles concentrated in August and December, a job booked mid-semester means clogged returns and blower motor strain get deferred until a unit sits vacant. Landlords who plan ahead avoid the scramble.
Pricing for Air Duct Cleaning in University, FL
A typical residential full system cleaning in University runs $350 – $650, depending on system size, accessibility, and whether mold remediation or flex duct replacement is needed. Commercial systems in the medical offices and retail spaces along Fowler Avenue typically start at $800 and scale with square footage and HVAC complexity. Vent cleaning alone runs $120 – $220. Air duct repair ranges $180 – $800+.
We don’t quote per-vent teaser prices that balloon once the technician is inside. We give one flat price per system, agreed in writing before work starts. That price covers the full scope – supply and return cleaning, air handler inspection, and before-and-after photos of your own ducts. What we quote is what you pay. Call (361) 326-5060 for an exact quote – estimates are free.
We Also Serve Cities Near University
Our crews cover the full Tampa Bay metro and beyond. We regularly schedule Air Duct Cleaning in University alongside jobs in Jacksonville, Miami, Tampa, and Orlando. Dispatch is coordinated from our Miami office, with local crews serving each market directly.
Serving University, FL - Our Local Coverage Area
We’re based in the University 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 University
In University’s humid subtropical climate, ducts need condition-based inspection rather than calendar-based cleaning – typically every 2 – 3 years for owner-occupied homes, but annually for rentals with turnover or visible moisture issues. The constant moisture means biological growth, not just dust accumulation, drives the schedule. Call (361) 326-5060 and we’ll assess your specific system.
Yes. Older ranch homes often need flex duct replacement and plenum sealing alongside cleaning, while student rentals require tenant-aware scheduling and more aggressive return vent remediation. We adjust equipment and scope for each. Call (361) 326-5060 to discuss your property type.
We regularly pull out beer cans, pizza boxes, clothing, and dead pests from returns in student rentals near campus – items that block airflow and decompose in the humid dark, producing the musty odors tenants report. A camera inspection shows what’s there before we start. Call (361) 326-5060 to schedule.
Yes, we prioritize landlord requests for August and December turnover windows, and we coordinate access with property managers or tenants directly. Booking 2 – 3 weeks ahead secures your preferred slot. Call (361) 326-5060 to reserve.
Because HVAC systems here run almost year-round, recirculating air through ductwork that may harbor mold, dust mite debris, and pest detritus – especially in older or poorly maintained systems. The EPA notes that indoor air can concentrate pollutants at levels higher than outdoor air. Call (361) 326-5060 for a free estimate and we’ll show you what your system contains.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving University since 2004.




Before
After
Before
After
Before
After