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 Tamarac
We’re the crew Hollis Air Duct Cleaning dispatches to Tamarac from our Miami office, and we know the difference between a 1978 Kings Point villa and a 1985 Bermuda Club condo when we pull up. Our Duct Sealing in Tamarac crews carry mastic, mesh tape, and negative-air Nikro machines built for Florida’s original flex-duct systems, not the rigid metal you’d find up north. Most calls we get from Tamarac are about rooms that won’t cool, musty air that won’t quit, or electric bills that climbed without explanation. We’ll give you a written price before we touch anything, and every seal we make is covered by our 365-Day Done Right Promise. Call (361) 326-5060 and we’ll put you on the schedule.
Why Hollis Air Duct Cleaning Is Tamarac’s Preferred Duct Sealing Company
We’ve been working the same Tamarac zip codes since 2004, long enough to know which buildings have the original fiberglass duct board that turns to powder when you brush against it. Our technicians are background-checked, uniformed, and expected to follow The Garrison Code on every job: arrive inside the window, price in writing, finish by the book, leave the site clean. Phones get answered by a live person, 24 hours a day, seven days a week. No voicemail loops. No callback queues.
When we seal ducts in Tamarac, we document the boundary between what you own and what the HOA controls. That matters here more than most places. Kings Point, Bermuda Club, and the other 55-plus communities built during the Coral Springs-style boom of the 1970s and 1980s have shared vertical chases and common plenum spaces that split responsibility down the middle. We photograph everything. We mark the chase penetration. We give you paperwork you can hand to your property manager if the trunk line needs attention next.
Air Duct Sealing in Tamarac
Air Duct Sealing in Tamarac means closing the gaps, seams, and failed joins in your HVAC ductwork so conditioned air reaches the rooms it’s supposed to reach instead of bleeding into your attic, crawl space, or the gap between condo units. In Tamarac’s 1970s and 1980s housing stock, we see a lot of original flex duct and fiberglass duct board that has sagged, cracked, or pulled loose at the collars after 40 to 50 years of continuous operation in high humidity. A typical whole-system seal in Tamarac runs $450 to $950 for a single-family home or villa, depending on how much of the system is accessible and how far the damage has spread into shared chases. Condos with limited branch-run access usually fall at the lower end, around $300 to $600.
What We Seal and What We Leave Flagged
We seal every supply and return run we can physically reach inside your unit: plenum seams, collar connections, register boots, and flex-duct junctions. When we hit the shared chase penetration, we stop, photograph the condition, and document it. The trunk line beyond that point belongs to the HOA or building management, and we won’t touch it without written authorization. This protects you from liability and gives your board clear evidence of what needs attention next.
How We Verify the Seal
After mastic and mesh tape application, we run a negative-pressure test with our Nikro equipment to confirm the system holds pressure at the unit level. We also take before-and-after photos of every sealed joint. In Tamarac’s sealed, air-conditioned buildings, where windows stay closed year-round, a verified seal can drop your energy bills by 15 to 30 percent and stop the pressure imbalances that pull humid outside air through wall cavities.
Duct Sealing Services in Tamarac
Duct Sealing Services in Tamarac cover the full range of closure and repair work on residential HVAC distribution systems, from spot-sealing a single failed collar to treating every accessible joint in a villa’s original 1970s duct network. Our Duct Sealing team works with mastic compound, fiberglass mesh tape, and mechanical fasteners designed for Florida’s humid, salt-influenced climate. We don’t use duct tape; it fails in six months here. A typical partial-scope seal in a Tamarac condo, limited to branch runs inside the unit, runs $300 to $600. Full-system sealing in a single-family home or villa with accessible attic or crawl space runs $650 to $1,200 if the plenum and trunk need rebuilding.
HOA Coordination and Access
In Kings Point, Bermuda Club, and similar communities, we coordinate with your property manager to schedule access to common mechanical rooms or roof-mounted equipment when needed. We carry proof of insurance, background check documentation, and written scope limits that define exactly where our work ends and the association’s begins. No surprises for you, no pushback from your board.

Dryer Vent Integration
Many Tamarac condos and villas have dryer vents that run through common structure, shared walls, or vertical chases-our Dryer Vent Cleaning in Tamarac can address these shared pathways. We inspect the full lint pathway before we seal any nearby ductwork. Sealing around a clogged vent just reroutes heat and moisture into wall cavities. If the vent needs cleaning beyond your unit’s boundary, we flag it for the HOA with photo documentation.

What happens when you call
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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 Tamarac
Our trucks stock sealing mastics rated for Florida humidity, Honeywell media filters for post-seal air handler upgrades, Aprilaire humidity control components, and Abatement Technologies HEPA filtration for negative-air containment during the job. We don’t guess at what your system needs. We match the material to the substrate: mastic and mesh for fiberglass duct board, mechanical collars for flex duct, specialized compounds for metal plenum repair. Because we keep common sizes and formulations on hand, most Tamarac jobs don’t wait for parts. That matters when you’re running AC eleven months a year and every day of delay means more conditioned air bleeding into spaces you don’t live in.
Common Duct Sealing Problems We See in Tamarac Homes
- Crumbling fiberglass duct board at the plenum. Original 1970s duct board in Kings Point and Bermuda Club villas has reached end of life. The resin binder breaks down in decades of 55 to 65 percent indoor humidity, so the surface turns to loose fiber. Mastic won’t adhere to dust; we agitate with Rotobrush tools under Nikro negative pressure to expose solid substrate before we seal.
- Shared chase pressure imbalances. When one unit in a low-rise condo building seals its branch runs but the common trunk stays leaky, the HVAC system pulls unconditioned air through wall cavities and under doors. We measure pressure differentials and document the shared-section leaks so your HOA understands why unit-level work only solves half the problem.
- Flex duct sag and separation at collars. Tamarac’s slab-on-grade construction with pitched shingle roofs puts much of the ductwork in hot attic spaces. After 40 years, the wire helix in flex duct fatigues, the insulation compresses, and the plastic collar adhesive degrades. We support, replace, or re-terminate as needed, then seal with mechanical fasteners that won’t let go in the next heat wave.
- Moisture intrusion from roof leaks and attic vents. Tamarac’s heavy afternoon thunderstorms and occasional salt-laden air push water through aging roof penetrations. Wet duct insulation breeds mold and collapses the duct’s structural integrity. We seal what we can access and mark water-damaged sections for repair before sealing, because sealing over rot just traps the problem.
Pricing for Duct Sealing in Tamarac, FL
Whole-system duct sealing in a typical Tamarac single-family home or villa runs $450 to $950. Condos and apartments with limited branch-run access, like those in Kings Point or Bermuda Club, usually run $300 to $600. If your plenum has failed and needs rebuilding with new fiberglass duct board or metal transition, add $200 to $400 for materials and extended labor.
What moves the number: how much ductwork is accessible without cutting drywall, how far the original material has degraded, whether we need to coordinate HOA access for shared spaces, and whether the job includes integrated dryer vent cleaning through common structure. We don’t do per-vent pricing. We don’t bait with a low number and add charges at the door. The price is written down before we start, and it doesn’t move. Call (361) 326-5060 for a free estimate. We’ll look at your system, explain what you own and what the HOA owns, and give you a flat price for the scope we control.
We Also Serve Cities Near Tamarac
Our Miami-based crews handle duct sealing across South Florida and dispatch to Tamarac regularly. We also work in Jacksonville, Miami, Tampa, and Orlando, with each location independently owned and operated under The Garrison Standard. The same written pricing, the same 365-Day Done Right Promise, the same background-checked uniformed technicians, whether we’re sealing ducts in a Tamarac villa or a Tampa ranch.
Serving Tamarac, FL - Our Local Coverage Area
We’re based in the Tamarac 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 Tamarac
The homeowner pays for sealing branch runs inside their unit; the HOA or building management is responsible for the trunk line in the shared chase. We seal everything we can access within your four walls, photograph the chase penetration, and document the shared-section condition for your property manager’s contractor. Call (361) 326-5060 and we’ll explain exactly where that boundary falls in your building.
Tamarac’s original 1970s fiberglass duct board has degraded after 40 to 50 years of continuous use, so we often need to agitate loose fiber, expose solid substrate, and sometimes rebuild sections before we can seal. Newer Coral Springs construction typically uses intact flex duct or metal that seals directly. The extra preparation and material replacement in Tamarac adds $150 to $400 to a comparable job scope. We price this in writing before we start.
Sealing stops the pressure imbalances that pull humid outside air through wall cavities and around unsealed joins, which reduces the moisture source that feeds mold. It does not remove existing mold. If we find active microbial growth during inspection, we flag it for remediation before sealing. In Tamarac’s closed-loop AC environment, where windows rarely open, a proper seal combined with humidity control can prevent the smell from returning. Call (361) 326-5060 for an inspection and written scope.
We inspect the full lint pathway with a camera before we seal any adjacent ductwork. If the clog extends beyond your unit into shared walls or vertical chases, we stop at the boundary, document the blockage with photos, and provide a report for your HOA’s maintenance contractor. Sealing around a blocked vent traps heat and creates a fire hazard. We won’t do it.
Most of the time, yes. We access ductwork through existing attic hatches, crawl spaces, and register openings. In Tamarac’s slab-on-grade villas with pitched roofs, the attic usually gives us reach to the plenum and trunk without invasive cuts. If we do need to open a wall or ceiling to reach a failed section, we tell you before we price it, and the repair is included in our written quote. Call (361) 326-5060 to schedule a free access assessment.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Tamarac since 2004.




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