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 Duct Sealing Across Fort Myers
Duct sealing in Fort Myers typically runs $400 – $1,200 for a whole-home system, with most ranch-style homes falling in the $550 – $850 range. We dispatch crews from our South Florida coordination office and serve Fort Myers properties with the same written pricing and 365-Day Done Right Promise we apply everywhere under The Garrison Standard. Call (361) 326-5060 for a free estimate.
We’ve worked on duct systems from McGregor Boulevard to Buckingham Road to Fort Myers Shores. That local knowledge matters. A 1950s ranch with original metal ducts needs a different approach than a 2019 build in Gateway with flexible ductwork in a 120°F attic. We know which Fort Myers neighborhoods saw flood intrusion during Ian, where the oak pollen loads heaviest, and why homes on unpaved roads need sealing on a completely different schedule than city subdivisions.
Why Hollis Air Duct Cleaning Is Fort Myers’s Preferred Duct Sealing Company
We’ve been part of the Garrison Partners family since 2004, and our Duct Sealing team has built a reputation in Fort Myers by showing up inside the window, pricing in writing before touching anything, and leaving the site clean. No callback queues, no price jumps at the door.
Our technicians are background-checked and uniformed. You know who’s arriving before they pull in. Phones are answered by a live person 24 hours a day, 7 days a week. If the seal fails within a year, we return and make it right at no charge, including a free second visit. That’s the 365-Day Done Right Promise, backed in writing on every job.
We coordinate dispatch from our Miami office, but our crews live and work in the Fort Myers area. They understand the local housing stock, the post-Ian corrosion issues that inland Florida cities don’t face, and the specific failure modes that come from humid attics and saltwater residue. That local fluency means we diagnose faster and seal correctly the first time.
Air Duct Sealing in Fort Myers
Air Duct Sealing in Fort Myers means closing the gaps, disconnected joints, and deteriorated tape that let conditioned air escape into your attic, crawl space, or walls. In this climate, with HVAC systems running nearly year-round, even a 15% duct leakage rate can add $30 – $60 monthly to your electric bill. We seal with mastic and fiberglass mesh at metal joints, replace failed foil tape on flexible duct connections, and test with a duct blaster or pressure pan to verify the fix.
Most Fort Myers homeowners need sealing when they notice uneven cooling, musty odors, or a sudden spike in FPL bills. After Hurricane Ian, we also see urgent sealing needs where floodwater compromised ground-level ductwork and homeowners need to know whether the system can be salvaged or must be replaced entirely.
When Sealing Saves the System
Not every leaky duct needs replacement. In newer Fort Myers homes in Gateway or Estero, we often find that builder-grade tape has failed at trunk junctions while the duct itself remains sound. Mastic sealing restores efficiency without the cost of full replacement. We photograph the work so you see what was done.
When Sealing Is Not Enough
In older homes off McGregor Boulevard or anywhere Ian’s surge reached, saltwater and silt residue corrodes metal seams and destroys adhesive on duct board. Sealing over contaminated surfaces fails within months. We test for this contamination with camera inspection and tell you honestly if replacement is the only lasting fix.
Duct Sealing Services in Fort Myers
Duct Sealing Services in Fort Myers cover the full range from diagnostic testing through material application and post-seal verification. We start with a visual and camera inspection of accessible ductwork, identify leakage points, and give you a written price before any work begins. Typical whole-home sealing in Fort Myers runs $400 – $1,200 depending on system size, accessibility, and whether we’re working with metal, flexible, or duct board materials.
Rural properties on dirt roads near Buckingham Road or Pine Island Road present specific challenges. Agricultural dust and oak pollen clump into thick mats on duct walls, then humidity causes those clumps to sag and block airflow. Wood stove ash adds another sticky layer. Standard vacuuming without agitation tools cannot remove it. Our Duct Sealing in Fort Myers process includes source removal with rotary brush systems before we seal, or the new seal sits on contaminated metal and fails early.
Rural Properties, Different Intervals
Homes on unpaved roads around Fort Myers typically need duct sealing and dryer vent cleaning every 2 – 3 years, not the 5 – 7 years common in city subdivisions or coastal towns like Cape Coral. The dust load is simply heavier, and the humidity here makes it stick. We tell rural customers this upfront so they can plan, not so we can sell them something they don’t need.

Post-Storm Urgency
After named storms, technicians in Fort Myers routinely find that flood-contaminated ductwork in ground-level homes must be completely replaced, not sealed. Saltwater and silt leave corrosive residue and mold that no amount of brushing fixes. We test for this contamination and give you a straight answer, even when it means losing the sealing job to a replacement recommendation.

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.
Trusted Brands We Service in Fort Myers
We seal with professional-grade materials from Abatement Technologies and Guardsman, the same products commercial crews use in hospitals and schools. For source removal before sealing, we deploy Rotobrush rotary brush systems with HEPA filtration and Nikro negative-air machines to contain debris. We stock common sealing supplies locally so Fort Myers customers don’t wait on ordered parts. If your system uses Honeywell or Aprilaire filtration components, we can assess whether upgraded filtration would reduce the dust load that causes your seals to fail prematurely. Every tool and material is explained in plain terms before we start.
Common Duct Sealing Problems We See in Fort Myers Homes
- Unpaved road dust and pollen clumping. In rural pockets off Buckingham Road and Pine Island Road, agricultural dust and oak pollen enter the return system and form thick, sticky mats on duct walls. Year-round humidity causes these clumps to sag and restrict airflow, especially in attics that exceed 120°F.
- Wood stove ash coating flexible ductwork. Rural Fort Myers properties using wood heat load their ducts with fine particulates that standard vacuuming cannot remove. The ash layer prevents mastic from bonding properly to metal surfaces, so sealing without prior source removal fails.
- Post-hurricane saltwater corrosion. After Ian, ground-level ducts across Fort Myers absorbed saltwater and silt that corrodes metal seams and destroys duct board adhesive. Sealing over these contaminated surfaces is temporary at best; we test with camera inspection before recommending any seal.
- Attic heat degrading flexible duct insulation. Fort Myers attics routinely reach temperatures that accelerate breakdown of the insulation jacket on flexible ducts. Once the jacket cracks, humid attic air infiltrates the system and the foil tape fails at every connection point.
Pricing for Duct Sealing in Fort Myers, FL
| Service | Typical Range in Fort Myers |
|---|---|
| Whole-home duct sealing (ranch/single-story) | $400 – $850 |
| Whole-home duct sealing (two-story or complex layout) | $700 – $1,200 |
| Partial sealing (specific zone or trunk repair) | $250 – $500 |
| Pre-seal camera inspection and source removal | $150 – $350 |
What moves you within these ranges: system size, duct material type, attic accessibility, and whether we need source removal before sealing. We give one flat price per system, agreed in writing before work starts. No per-vent pricing, no add-ons at the door. Rural properties with heavy dust loading may fall at the higher end due to extended prep time. Call (361) 326-5060 for an exact quote on your Fort Myers home. Estimates are free.
We Also Serve Cities Near Fort Myers
Our crews work throughout Lee County, including Fort Myers proper plus North Fort Myers, Cape Coral, Lehigh Acres, and Estero. The same written pricing, background-checked technicians, and 365-Day Done Right Promise apply whether you’re in a downtown condo or a ranch property off a dirt road.
Serving Fort Myers, FL - Our Local Coverage Area
We’re based in the Fort Myers 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 Duct Sealing in Fort Myers
Every 2 – 3 years, not the 5 – 7 years typical for city subdivisions. The agricultural dust, oak pollen, and road grit from unpaved surfaces like Buckingham Road and Pine Island Road load ducts heavily, and Fort Myers humidity causes those particles to clump and adhere. Call (361) 326-5060 for an exact quote on your property.
Storm surge and wind-driven rain introduce saltwater and silt into ground-level ductwork, which corrodes metal seams and destroys duct board adhesive. Inland cities like Arcadia or LaBelle don’t face this saltwater corrosion problem. We test for contamination with camera inspection and tell you honestly if sealing will hold or if replacement is required.
Sometimes, but only if the odor comes from duct leakage pulling attic air into the system. Wood stove ash itself coats duct walls and creates its own odor source; sealing alone won’t remove that contamination. We typically need rotary brush source removal before sealing to address both the leak and the ash layer. Call (361) 326-5060 and we’ll diagnose which problem you have.
We seal with Abatement Technologies and Guardsman products, and perform pre-seal source removal with Rotobrush rotary brush systems and Nikro negative-air machines. These are professional-grade tools, not hardware-store gear, and we explain what each does before starting your job.
Yes. Outbuilding ducts run independently and develop their own leakage patterns, often worse than the main house because they receive less maintenance. We price these as separate systems and inspect them with the same camera and pressure-testing protocol. Call (361) 326-5060 to schedule evaluation of all structures on your property.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Fort Myers and surrounding communities.




Before
After
Before
After
Before
After