Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Pompano Beach
Duct sealing in Pompano Beach typically runs $450 – $1,100 for a full supply-and-return seal on a single-family home, with most jobs finished in a single visit. We work in Pompano Beach weekly, from the beachside bungalows of Harbor Village to the golf course condos in Palm-Aire, so we know exactly what your ductwork is up against. If you’ve got high electric bills, rooms that never cool evenly, or a musty smell that hangs around after the AC cycles, call (754) 354-3644 and we’ll give you a written price before anything gets touched.

Why Hollis Air Duct Fort Lauderdale Is Pompano Beach’s Preferred Duct Sealing Company
We’ve been sealing ducts long enough to know Pompano Beach is not just another Broward service stop. Homes here sit in salt-laden Atlantic air with 70 – 90% relative humidity most of the year, and that combination does things to ductwork that inland crews don’t see. Our technicians are background-checked and uniformed, and they arrive with Rotobrush and Nikro equipment built for real work, not a hardware-store shop vac. The Garrison Code governs how we behave on your property: arrive inside the quoted window, price in writing before we start, do the job by the book, and leave the site cleaner than we found it. Backing that up is the 365-Day Done Right Promise. If our seal fails within a year, we come back and make it right at no charge, including a free second visit. Roy Castellanos runs our service area with one rule that never changes: the price on the quote is the price on the invoice.
Styles & brands we work with




Duct Repair in Pompano Beach
Duct repair in Pompano Beach almost always means finding leaks and failed seams in ductwork that has been living in salt air and high humidity for a decade or more. We see split flex duct collars in attic runs, rusted seams on rigid metal ducts in mid-century homes, and disconnected boots where the duct meets the ceiling register. A typical repair runs $250 – $550 depending on how many damaged sections we find, and it’s done the same visit in most cases.
Rusted Seam Repair
In beachside homes, rust blooms at duct seams are the usual culprit for air loss. We wire-brush the corrosion off before applying anything. Sealing over live rust with mastic looks fine for about six months, then the corrosion keeps eating underneath and the sealant lifts. You have to kill the corrosion first.
Flex Duct Collar Failures
Pompano Beach attics hit 130 degrees in August. Regular duct tape turns brittle and peels away from flex duct collars within a single summer, which is why we only use UL 181 foil tape. We also check that every collar connection is properly cinched with a nylon zip tie rather than relying on adhesive alone.
Air Duct Sealing in Pompano Beach
Air duct sealing in Pompano Beach is a targeted job: we find every joint, seam, and connection where conditioned air escapes into your attic or wall cavity, then close it with water-based mastic and UL 181 foil tape. A full supply-and-return seal on a typical single-family home here runs $550 – $950. Condos with accessible branch ducts usually land between $350 – $650 because there’s less linear ductwork to reach.
Whole-Home Sealing
We seal every accessible joint on both the supply and return side. That includes the air handler plenum connections, the takeoffs at the main trunk line, and each register boot. After the seal we run a static pressure check on the air handler to confirm the system is moving air the way it should.
Return Plenum Sealing
The return side pulls air into the system, and in Pompano Beach that means pulling attic air, wall cavity air, or humid corridor air from condo common spaces. Sealing the return plenum stops that unconditioned outside air from mixing with what your AC just paid to cool.
Trusted Brands We Service in Pompano Beach
We stock seals, tapes, mastics, and replacement collars that match the systems Pompano Beach homes actually have, and we’re familiar with filtration equipment from Honeywell and Aprilaire. If your setup includes a media cabinet or whole-home filter from either brand, we coordinate the sealing work so it slots into your existing setup without a second visit. Abatement Technologies and Nikro negative-air machines are what we run on jobs where duct interiors need to stay contained during the work, which matters a lot in occupied condos and homes with allergy sufferers. No running back to a supply house halfway through the job; the parts for your system are on the truck.

Common Duct Sealing Problems We See in Pompano Beach Homes
- Salt-crusted debris in beachside ducts. Ocean breezes carry fine salt and sand through open windows and into return grilles. It settles in duct runs and clings to moisture, forming a gritty paste that corrodes metal from the inside out.
- Rusted return plenums in mid-century homes. The older single-family homes in Pompano Beach often have original galvanized metal ducts. After 10 – 15 years of salt air, the seams rust first, and that’s where the air leaks start.
- Shared risers missed in condo buildings. In 1980s condo buildings along South Ocean Boulevard, the accessible branch ducts are only part of the system. If the shared riser connections are missed, negative pressure still pulls humid corridor air into the unit through those gaps.
- Flex duct that’s decayed from the inside. Heat and humidity in Pompano Beach attics break down the inner liner of older flex duct. It looks fine from the outside, but the liner splits and the duct leaks into the insulation layer.
See the difference
Before
After
Before
After
Before
AfterPricing for Duct Sealing in Pompano Beach, FL
A targeted repair on one or two failed duct connections in Pompano Beach usually runs $250 – $450. Sealing all accessible supply and return ducts in a typical single-family home runs $550 – $950. Large homes with multiple trunk runs or very long attic spans can reach $1,100 or more. Condominiums typically run $350 – $650 because less ductwork is reachable, though we’ll tell you if the shared riser connections are accessible in your building. The price is written down before we start, and it does not move at the door. Call (754) 354-3644 for a free estimate on your specific system.
| Job Type | Typical Price Range in Pompano Beach |
|---|---|
| Targeted duct repair (1 – 2 points of failure) | $250 – $450 |
| Full supply-and-return seal (single-family home) | $550 – $950 |
| Condo branch-duct sealing (accessible portions) | $350 – $650 |
| Large homes with multiple trunk runs | $950 – $1,100+ |
We Also Serve Cities Near Pompano Beach
Our Duct Sealing team works regularly in Pompano Beach and across the surrounding Broward County area. That includes Coconut Creek, Margate, Fort Lauderdale, and Plantation, so if you own a rental in two of those cities, one call covers both. Learn more about our full local service footprint on our Pompano Beach area page.
Serving Pompano Beach, FL - Our Local Coverage Area
We’re based in the Pompano Beach 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 Pompano Beach
It matters more because Pompano Beach condos breathe salt-laden Atlantic air and sit in 70 – 90% relative humidity most of the year, while Coral Springs sits inland where the air is measurably drier. Every duct leak in a Pompano Beach condo pulls humid outside air into the system, feeds mold growth inside the ducts, and makes the AC work harder against moisture it never needed to condition. Sealing those leaks stops the moisture from entering in the first place. Call (754) 354-3644 and we’ll tell you exactly which leaks are costing you money.
Salt air really does corrode ducts. In beachside Pompano Beach homes, galvanized metal ductwork shows visible rust at seams and joints within 10 – 15 years, and we see it regularly. The corrosion is not cosmetic; it eats through the metal, opens air leaks, and creates rough surfaces where moisture and dust collect. If you’re anywhere near the ocean in Pompano Beach, your ducts are aging faster than the same system would in Margate or Plantation.
If your ducts are leaking, you’ll usually see rooms that never reach temperature, electric bills that climb every summer, and dust accumulating fast despite regular cleaning. A cleaning removes what’s inside the ducts; sealing closes the gaps where the air escapes before it reaches the room. In Pompano Beach’s humid climate, the two often go together because leaks pull in moist attic air that makes the ducts dirty faster. We’ll diagnose which one you actually need before recommending any work.
Water-based mastic combined with UL 181 foil tape is the standard we use for oceanfront Pompano Beach homes, because the mastic seals the seam and the tape holds the mastic in place while it cures. But the sealant is only half the answer. The surface underneath matters just as much. We wire-brush any rust before sealing, because sealing over live corrosion means the rust continues underneath and the seal fails within six months. That’s the difference between a seal that lasts a decade and one that fails before hurricane season ends.
Duct sealing reduces the mold smell in most cases, because the smell usually comes from moisture and organic material accumulating in the ducts, not from the ducts themselves. Leaks pull humid air into the duct interior, and that moisture feeds whatever mold spores are already present. Sealing the leaks cuts off the moisture supply, and a proper cleaning removes the existing growth. You don’t have to replace the ducts unless the metal is severely rusted through. Call us at (754) 354-3644 and we’ll tell you what your Palm-Aire condo actually needs.
Call Hollis Air Duct Fort Lauderdale for Duct Sealing in Pompano Beach
If your Pompano Beach home is losing conditioned air through leaky ducts, call us at (754) 354-3644. You’ll get a live person on the phone, a written price before any work starts, and a 365-Day Done Right Promise in writing on every job. We serve Pompano Beach from the beachside cottages of Harbor Village to the condos along South Ocean Boulevard and the golf course communities in Palm-Aire.
Written by Roy Castellanos, Owner at Hollis Air Duct Fort Lauderdale, serving Pompano Beach and surrounding Broward County communities.