Fast, Reliable Duct Repair & Sealing Across Palm Beach Gardens
Duct repair and sealing in Palm Beach Gardens typically runs $180-$650 depending on whether we’re sealing accessible joints with mastic or replacing corroded metal fittings in hot attic spaces, and most jobs are completed in a single visit. If your vents are blowing weak, your upstairs rooms won’t cool, or your energy bill has climbed without explanation, you likely have leaks or separations in your ductwork. Call (844) 685-6342 and we’ll send our Duct Repair & Sealing team to your home in Palm Beach Gardens, usually same day.
We’ve worked in Palm Beach Gardens homes for over 42 years, from the original MacArthur Foundation developments near PGA Boulevard to the newer gated communities along Northlake Boulevard. We know the flex-duct runs in those 1980s-2000s builds, the salt air that drifts in from the Intracoastal, and the particular way golf-course irrigation keeps outdoor debris counts high year-round. When you call Bellows, you talk to a live person at our office, 24 hours a day. We’ll be there when we say.
Why Bellows Air Duct & Vent Co. Is Palm Beach Gardens’s Preferred Duct Repair & Sealing Company
Our reputation in Palm Beach Gardens was built one job at a time, mostly through neighbors telling neighbors. Homeowners here don’t want the lowest coupon; they want the job done right and never thought about again. That’s why we show one honest price before we start, camera-inspect every duct system before and after, and back every repair with our 90-Day Done Right Promise in writing.
We answer calls with a live person, not voicemail, not an app. Our technicians are background-checked, uniformed, and most repairs are finished in a single visit. We serve Palm Beach Gardens from our local operations, with response times that match the urgency of a Florida attic hitting 120°F in July. No bait pricing, no scare tactics, no price changes at the door. A square deal, plain and simple.
Our Duct Repair & Sealing Services in Palm Beach Gardens
Duct Sealing with Mastic Sealant
Mastic sealant is the only proper repair for leaking duct joints in Palm Beach Gardens’s humid attic conditions. Tape dries out and fails; mastic remains flexible and airtight through decades of heat and moisture. A typical mastic sealing job in Palm Beach Gardens runs $180-$340 for accessible systems, and we apply it to every joint, seam, and penetration after cleaning the surface. We use professional-grade sealants specified for coastal humidity, not the hardware-store products that crack within two seasons.

Flex Duct Repair
Flex duct is common in Palm Beach Gardens’s 1980s-2000s homes, especially the long attic runs in master-planned communities like PGA National and Mirasol. The plastic liner tears, the insulation compresses, and the metal collars corrode from salt-laden air. Flex duct repair in Palm Beach Gardens typically costs $220-$480 per run, depending on length and accessibility. We replace damaged sections with new insulated flex, secure connections with stainless steel bands instead of corroding standard collars, and seal every joint with mastic. Done right, and backed in writing for 90 days.

Metal Duct Repair
Metal ductwork in Palm Beach Gardens fails differently than inland. Salt air accelerates corrosion on fittings, hangers, and connections, often destroying metal collars within 5-7 years while the duct itself remains sound. Metal duct repair here runs $280-$650, with most jobs involving collar replacement, section patching, or fitting restoration rather than full replacement. We use corrosion-resistant hardware and coated fasteners specified for coastal environments. At a BallenIsles home, we found the flex duct connections had pulled apart due to corroded metal collars, and golf-course irrigation debris had packed the first three feet of supply runs. We replaced the collars with stainless steel bands, sealed all joints with mastic, and installed new Aprilaire filters to prevent future debris intrusion.

Duct Insulation
Uninsulated or degraded duct insulation in Palm Beach Gardens attics wastes enormous cooling energy. Attic temperatures here routinely exceed 130°F in summer, and every degree of lost cooling costs you money. Duct insulation replacement runs $320-$580 for typical residential systems, using fiberglass wrap with vapor barriers rated for Florida humidity. We inspect insulation condition during every repair call and tell you honestly whether it’s worth addressing now or can wait.

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.
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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 Palm Beach Gardens
We stock parts and specify equipment from Rotobrush, Abatement Technologies, and Aprilaire, the same brands serious HVAC contractors use. For Palm Beach Gardens customers, this means faster turnaround because we don’t wait on special orders, and repairs that match or exceed original specifications. Our Aprilaire filter upgrades are particularly popular in golf-course communities where irrigation debris and pollen counts stay elevated year-round. We install what works, not what pads the invoice.
Common Duct Repair & Sealing Problems We See in Palm Beach Gardens Homes
- Corroded metal duct collars causing leaks and disconnections in salt-air-exposed attics. Palm Beach Gardens’s proximity to the Intracoastal means salt-laden humid air reaches attic spaces year-round, accelerating corrosion on standard metal fittings. We replace these with stainless steel bands and coated fasteners that withstand coastal conditions.
- Heavy biological debris buildup on registers and flex ducts near golf-course irrigation zones. Technicians working the fairway-adjacent streets of PGA National and Mirasol routinely find heavily compacted biological debris on supply registers and the first several feet of flex duct. Aggressive irrigation keeps mold spore and pollen counts elevated, pulling constant organic matter into return air intakes.
- Mold biofilm growth on duct liner surfaces from prolonged humidity and minimal airflow in seasonal homes. Palm Beach Gardens has an unusually high concentration of affluent snowbird and seasonal homes in golf-course communities like PGA National, BallenIsles, and Mirasol, residences that sit vacant through South Florida’s most brutal, humid summer months with HVAC systems on minimal setback mode. Low airflow, dewpoints consistently above 70°F, and warm attic temperatures from June through September create near-ideal mold and biofilm colonization conditions inside ductwork, so when owners return each fall they are immediately breathing air pushed through ducts that functioned as a mold incubator for four to six months.
- Disconnected flex duct runs in large homes with extensive attic duct networks. Most of Palm Beach Gardens was developed as a planned city by the MacArthur Foundation from the 1960s onward, with the dominant stock being 1980s-2000s single-family homes in master-planned gated communities. These larger luxury builds typically feature multi-zone duct systems with extensive flex-duct runs in hot, humid attic spaces, giving mold and dust significantly more surface area to colonize compared with smaller homes in nearby cities. Longer runs mean more connection points, and more points where vibration, heat cycling, and corrosion eventually cause separation.
Pricing for Duct Repair & Sealing in Palm Beach Gardens, FL
| Service | Typical Range in Palm Beach Gardens |
|---|---|
| Mastic duct sealing (accessible joints) | $180-$340 |
| Flex duct repair / section replacement | $220-$480 per run |
| Metal duct collar / fitting replacement | $280-$650 |
| Duct insulation replacement | $320-$580 |
| Full system inspection with camera | $89 (Seasonal Tune-Up special) |
What moves the price: attic accessibility, extent of corrosion damage, whether seasonal mold growth requires sanitizing before sealing, and how many runs need attention. We disclose every cost before lifting a tool. No surprises on the bill. Ask about our $50 Off Any Repair Over $250, or our Free Second Opinion on Any Written Estimate if another company has quoted you. Seniors and veterans receive a permanent 5% discount. Call (844) 685-6342 for your exact quote, estimates are free.
We Also Serve Cities Near Palm Beach Gardens
Our service area extends throughout northern Palm Beach County. We regularly repair and seal ductwork in Lake Park, North Palm Beach, Riviera Beach, and The Acreage, with the same response standards and upfront pricing we bring to Palm Beach Gardens homes. Same salt air, same building stock, same square deal.
Serving Palm Beach Gardens, FL - Our Local Coverage Area
We’re based in the Palm Beach Gardens 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 - Duct Repair & Sealing in Palm Beach Gardens
Salt-laden air from the Intracoastal Waterway accelerates corrosion on standard metal fittings by a factor of years compared with inland markets. We replace corroded collars with stainless steel bands and coated fasteners rated for coastal exposure, then seal with mastic. Call (844) 685-6342 if you’re seeing rust, we’ll inspect and quote free.
Yes, absolutely. Seasonal homes with minimal airflow through summer become mold incubators in Palm Beach Gardens’s humidity. We recommend a pre-return inspection every fall, including camera verification of duct liner condition and register debris levels. Our $89 Seasonal Tune-Up includes this check. Call before you return, we’ll make sure the air you’re breathing is clean.
Aggressive irrigation keeps outdoor mold spore, pollen, and organic debris counts elevated year-round around PGA National, BallenIsles, and Mirasol. Your return air intakes pull this constant stream of debris inside, where it compacts on registers and the first several feet of flex duct. We clean this buildup, seal entry points, and upgrade filtration to Aprilaire media that captures smaller particles. Call for an inspection if your registers show dark staining.
Usually, yes. Most Palm Beach Gardens homes have localized collar corrosion at connection points while the flex duct itself remains sound. We cut back to solid material, install stainless steel bands, seal with mastic, and test for leaks. Full replacement is only needed when the flex liner is torn or insulation is saturated. We’ll show you camera footage and tell you honestly which applies.
We use professional-grade mastic sealant specified for high-humidity, high-heat environments, applied thick enough to remain flexible through decades of Palm Beach Gardens attic conditions. Tape fails here; mastic doesn’t. Every sealed joint is pressure-tested before we close up. Call (844) 685-6342 for a free estimate on sealing your duct system.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Palm Beach Gardens since 1984.