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 Naples Manor
Duct sealing in Naples Manor typically runs $450 – $1,200 for a whole-home system, with most manufactured-home jobs falling between $550 and $850. We seal the leaks that let your cooled air escape into attics, crawl spaces, and the Florida humidity outside. Call (361) 326-5060 for a written estimate before any work starts.
We’ve worked through enough homes off Radio Road and up toward the Immokalee Road corridor to know what Naples Manor ductwork looks like. Most of it isn’t the rigid metal you’d find in newer construction. It’s thin flex duct from the 1980s and 1990s, squeezed through tight underbelly chases and attic spaces that standard residential crews don’t know how to navigate. Our technicians carry the compact tools and mastic compounds sized for these older mobile-home systems, and we schedule dispatch from our Miami office so Naples Manor homeowners aren’t waiting behind out-of-town jobs.
When your AC runs constantly but rooms stay muggy, or your electric bill climbs through the summer without explanation, the problem is often air leaking from ducts that were never properly sealed to begin with. In Naples Manor’s subtropical climate, that escaped air carries humidity straight into your insulation and framing, where it feeds mold and rots materials you can’t see until the damage is extensive.
Why Hollis Air Duct Cleaning Is Naples Manor’s Preferred Duct Sealing Company
Naples Manor homeowners know our vans because we’ve been the crew that shows up inside the quoted window, in uniform, with a written price in hand before touching anything. Roy Castellanos built this operation on The Garrison Standard, which means no estimate that balloons once we’re inside your home. Our 365-Day Done Right Promise covers every duct sealing job in writing: if the seal fails within a year, we return and make it right at no charge, including a free second visit.
Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday morning while your AC pumps dollars into the attic. Technicians are background-checked and uniformed, and you’ll know who’s arriving before they pull into your driveway.
We don’t compete on the lowest teaser price. We compete on discipline: show up when we said, price it before we touch it, do it by the book, leave the site clean. That’s The Garrison Code, and it’s how our Duct Sealing in Naples Manor team operates on every call.
Air Duct Sealing in Naples Manor
Air Duct Sealing in Naples Manor means closing the gaps, seams, and connection points where conditioned air escapes your duct system before it reaches your rooms. In this market, the work focuses heavily on manufactured and mobile homes with flex-duct runs that have separated at joints, cracked from age, or been compromised by rodents and moisture. A typical whole-home sealing job in Naples Manor runs $450 – $1,200, with most manufactured homes landing in the $550 – $850 range depending on linear footage and accessibility.
You’ll know you need sealing when some rooms never cool evenly, when dust blows from registers even after cleaning, or when your energy bill spikes during the rainy season despite no thermostat change. The humid Gulf air that Naples Manor breathes year-round makes every leak worse, because escaped cool air meets hot, wet attic or underbelly space and creates condensation that degrades the duct liner itself.
Leak Detection and Assessment
We pressurize your duct system and use smoke pencils and thermal imaging to map exactly where air is escaping. In Naples Manor’s older mobile homes, we regularly find that the main trunk line has separated from the air handler plenum, or that flex duct has pulled loose from register boots in the tight chases where no one’s looked in decades. The assessment takes 45 – 90 minutes, and we show you the leaks before quoting any repair.
Mastic Sealing and Reinforcement
We seal with water-based duct mastic, not tape that dries and fails in Florida heat. For compromised flex duct, we reinforce with proper supports and replace sections where the liner has degraded beyond sealing. Our crews carry the compact equipment needed to work in Naples Manor’s low-clearance underbelly spaces where standard tools won’t fit.
Duct Sealing Services in Naples Manor
Duct Sealing Services in Naples Manor address the specific failure patterns we see in this area’s manufactured housing stock. These aren’t the rigid sheet-metal systems of northern suburbs. They’re flexible duct runs, often uninsulated or poorly insulated, routed through spaces that collect Gulf moisture and provide entry points for rodents after every summer storm. Our sealing work stops the air loss, but it also addresses the humidity infiltration that makes Naples Manor ductwork deteriorate faster than inland systems.
A homeowner near Rattlesnake Hammock Road or out toward the Estates typically needs sealing when they notice musty odors returning within weeks of cleaning, or when one end of the home stays ten degrees warmer than the other. The cost for most Naples Manor homes falls between $550 and $850 for complete sealing, with larger or more accessible block homes occasionally reaching the upper end of our $450 – $1,200 range.
Whole-System Pressure Testing
Before we seal, we measure your system’s total air loss. Many Naples Manor homes lose 20 – 30 percent of conditioned air to leaks, which means your AC works overtime for diminishing returns. We document the before-and-after pressure differential so you see exactly what the sealing achieved.

Register and Boot Sealing
The connection between your duct and your wall or floor register is a common failure point in mobile-home construction. We seal these boots properly and verify that no attic air is being drawn around the register frame, which is how humidity and fiberglass particles enter your living space.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Naples Manor
Our crews work with professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, and we stock sealing compounds and reinforcement materials sized for the flex-duct systems common in Naples Manor. The mastic we apply is rated for the high-humidity, high-salt environment of coastal Florida, not the dry-climate products you’ll find at hardware stores. We also carry filtration products from Honeywell and Aprilaire for homeowners who want to upgrade their air handling after sealing. Parts and materials are on the van, so most Naples Manor jobs are completed in a single visit without waiting on supply runs to Fort Myers or beyond.
Common Duct Sealing Problems We See in Naples Manor Homes
- Rodent-damaged flex duct in underbelly chases. After Naples Manor’s summer thunderstorms, we routinely find that duct runs in older mobile homes have become nesting grounds for rodents. The biggest giveaway is a musty, wet-dog smell that returns within weeks of a standard cleaning unless the damaged duct liner is sealed or replaced.
- Salt-air corrosion on metal register boots and plenums. The Gulf’s salt-laden air accelerates corrosion on any exposed metal duct components, especially in homes near open water or with attic vents that draw coastal breezes. We replace corroded boots and seal with materials that resist salt degradation.
- Separated joints from decades of vibration. Manufactured homes settle and shift differently than site-built construction, and the constant vibration of AC operation works duct joints loose over thirty-plus years. We find these separations with pressure testing, then seal them with mastic and mechanical supports.
- Condensation saturation from humidity infiltration. When cool, conditioned air escapes into hot attic or underbelly space, the temperature differential creates condensation that soaks insulation and breeds microbial growth. Proper sealing stops the air loss and the moisture problem simultaneously.
Pricing for Duct Sealing in Naples Manor, FL
Whole-home duct sealing in Naples Manor typically costs between $450 and $1,200. Most manufactured and mobile homes in the area fall in the $550 – $850 range, while larger block homes or systems requiring extensive access work may reach the higher end. We do not price by the vent or by the linear foot, which is how bait-and-switch operators lowball you upfront and multiply the bill at the door. Hollis gives one flat price per system, agreed in writing before any work begins.
What moves the price: accessibility of your duct runs (tight underbelly chases take longer), extent of damage requiring section replacement versus simple sealing, and whether we need to coordinate with your AC technician if the air handler itself needs reconnection. We show you every factor before you decide. Estimates are free, and we bring before-and-after documentation so you know the work was actually done. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Naples Manor
Our crews travel throughout South and Central Florida for duct sealing, air duct cleaning, and dryer vent work. We regularly serve homeowners in Duct Sealing jobs across Jacksonville, Miami, Tampa, and Orlando, with dispatch coordinated to keep appointment windows reliable. If you’re outside Naples Manor proper, call (361) 326-5060 and we’ll confirm coverage and scheduling for your area.
Serving Naples Manor, FL - Our Local Coverage Area
We’re based in the Naples Manor 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 Naples Manor
We typically schedule Naples Manor duct sealing within 2 – 4 business days, with dispatch coordinated from our Miami office to keep routes efficient. Call (361) 326-5060 for the next available appointment, estimates are free.
Yes, we work throughout Naples Manor including the manufactured home areas off Radio Road, the communities near Immokalee Road, and the older single-family sections on the western edge. Our equipment is sized for the flex-duct systems common in these homes.
We answer calls live 24 hours a day, 7 days a week, and we prioritize Naples Manor homeowners with active water intrusion or complete AC failure related to duct separation. Same-day service is not guaranteed but is arranged when the situation requires it, call (361) 326-5060 to discuss urgency.
Naples Manor pricing is consistent with our Collier and Lee County rates, typically $450 – $1,200 for whole-home sealing. Manufactured homes here often run $550 – $850, comparable to similar housing stock in Immokalee or Lehigh Acres. We do not surcharge for Naples Manor location.
Every duct sealing job is covered by our 365-Day Done Right Promise in writing. If the seal fails within one year, Hollis returns and makes it right at no charge, including a free second visit. This applies to all Naples Manor work, no exceptions, no negotiation needed.
We also handle Air Duct Cleaning in Naples Manor and Dryer Vent Cleaning in Naples Manor for homeowners who want complete system maintenance.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Naples Manor as part of the Garrison Partners family since 2004.




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