Fast, Reliable Duct Repair & Sealing Across Iona
Duct repair and sealing in Iona typically runs $180-$650 depending on whether we’re patching a single flex duct run or resealing an entire system, and most jobs are completed in a single visit. If you’re in the 33906 ZIP or anywhere along McGregor Blvd, our technicians are usually on-site within the hour for calls placed before 2 PM.
We’ve been working the Iona corridor for over 42 years, and the homes here tell a specific story. The 1970s concrete-block ranches between the Caloosahatchee River and San Carlos Bay weren’t built for what this climate does to ductwork. Salt-laden air off the water corrodes metal fasteners and access hardware years faster than you’d see even ten miles inland. Superheated attics bake original flex duct until it collapses. And since Hurricane Ian’s 2022 surge, we’ve handled a second wave of calls from homeowners who had visible damage repaired but never thought to check what was growing inside their air distribution system. We’re local. We know the pattern. And we fix it so it stays fixed.
Call (844) 685-6342 for a free estimate. We’ll be there when we say.
Why Bellows Air Duct & Vent Co. Is Iona’s Preferred Duct Repair & Sealing Company
Our reputation in Iona was built one house at a time, mostly through neighbors telling neighbors. We’ve completed hundreds of jobs in the 33906 ZIP since Ian, and our Duct Repair & Sealing team understands the post-storm remediation cycle that generic duct companies miss entirely. Homeowners here don’t want a sales pitch. They want someone who shows up, explains what’s actually wrong, and quotes one honest price before touching a tool.
Ray Castillo has led this company since its founding in 1984, and our 90-Day Done Right Promise is stamped on every Iona job. If it’s not right, we return at no charge. No paperwork, no arguing. That’s how we’ve operated for four decades.
Calls are answered by a live person, 24 hours a day. Not voicemail, not an app. Our background-checked, uniformed technicians carry camera inspection equipment on every truck, so you see what we see before and after the work. Most Iona calls are completed in a single visit.
We also offer a standing $50 off any repair over $250, free second opinions on any written estimate, and a permanent 5% senior and veteran discount.
Our Duct Repair & Sealing Services in Iona
Duct Sealing
Leaky ductwork in Iona homes wastes 20-30% of conditioned air before it reaches your rooms, and in this market that’s money evaporating into a 130°F attic. We seal joints, connections, and penetrations with professional-grade mastic sealant, not the foil tape that dries and fails within a season here. For homes near the river, we pay special attention to access panels and junction boxes where salt corrosion has compromised metal-to-metal contact points. A typical duct sealing job in Iona runs $350-$650 for a full system, or $180-$280 for partial sealing of identified leak zones.
Flex Duct Repair
The original flex duct in Iona’s 1970s ranches was never meant to survive fifty summers in attics that regularly exceed 130°F. We see collapsed liner, separated inner cores, and sagging runs that pull away from plenums. Our flex duct repair includes replacing damaged sections with insulated, reinforced flex rated for Florida attic conditions, properly supported to prevent future sagging. On McGregor Blvd, we replaced a collapsed flex duct in a 1970s ranch home; the salt air had corroded the original steel access panel hinges, so we installed stainless hinges and nylon rollers to ensure future serviceability, then sealed the duct with mastic. Flex duct repair in Iona typically costs $220-$450 per run.
Metal Duct Repair
Older metal duct systems in Iona homes near San Carlos Bay show accelerated corrosion at seams and hanger points. Salt-laden humidity penetrates the smallest paint breach and works from the inside out. We repair separated seams, replace corroded sections with galvanized or aluminum stock, and restore structural integrity to sagging trunk lines. Where access is limited, we fabricate custom fittings rather than forcing ill-matched parts. Metal duct repair in Iona generally runs $280-$550 depending on accessibility and extent of corrosion.
Duct Insulation
Uninsulated or degraded duct insulation in Iona attics is a double penalty: you’re paying to cool air that reheats before it reaches your vents, and you’re creating condensation surfaces that breed mold in near-100% humidity. We install foil-faced fiberglass or closed-cell insulation wraps rated for Florida’s climate, with particular attention to vapor barrier continuity at all seams. Duct insulation work in Iona typically ranges $300-$600 for partial system coverage, $650-$1,100 for complete attic duct insulation.
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 Iona
We stock parts and specify equipment from Abatement Technologies, Rotobrush, and Aprilaire - the same brands serious HVAC contractors use, not the generic inventory you’ll find at big-box retailers. For Iona homeowners, this means faster turnaround because we’re not waiting on special orders. Our Rotobrush agitation and vacuum systems handle the silty biofilm contamination that’s endemic to post-Ian ductwork in this ZIP. Aprilaire media filters and Abatement Technologies HEPA equipment protect our technicians and your home during remediation. When we quote a job, the parts are already on the truck or available from our Fort Myers supply house within hours.
Common Duct Repair & Sealing Problems We See in Iona Homes
- Salt-corroded access hardware. The steel hinges and fasteners on duct access panels in Iona homes 2-3 years old often show corrosion that inland homes won’t see for a decade. We replace with stainless hardware and nylon rollers on every access repair to prevent repeat failures.
- Post-Ian biofilm clogging mastic seals. Contractors who remediated visible flood damage often left ductwork untouched. Silty organic residue forms a biofilm that prevents new sealant from bonding. We clean aggressively with Rotobrush agitation and HEPA vacuum extraction before any resealing work.
- Flex duct collapse from attic heat degradation. Original 1970s-1980s flex duct in Iona’s concrete-block ranches has exceeded its design life. The inner liner degrades, the wire helix rusts through, and sections collapse flat. Standard “repair” patches miss the systemic failure pattern.
- Misaligned duct runs from corroded hangers. Salt air attacks galvanized strap hangers and J-hooks, causing duct sections to sag and separate at joints. We see this most in homes within a half-mile of the Caloosahatchee River or San Carlos Bay.
Pricing for Duct Repair & Sealing in Iona, FL
We show you the exact price before we start. No bait coupons, no changes at the door.
| Service | Typical Range in Iona |
|---|---|
| Partial duct sealing (identified leaks) | $180 - $280 |
| Full system duct sealing with mastic | $350 - $650 |
| Flex duct repair / replacement (per run) | $220 - $450 |
| Metal duct repair (seams, sections, hangers) | $280 - $550 |
| Duct insulation (partial system) | $300 - $600 |
| Duct insulation (complete attic system) | $650 - $1,100 |
| Post-Ian biofilm remediation + resealing | $450 - $850 |
What moves the number: accessibility (crawl space vs. walk-in attic), extent of corrosion damage, whether post-Ian contamination requires pre-cleaning, and if we’re matching existing materials or upgrading to salt-resistant hardware. We offer $50 off any repair over $250, free second opinions on any written estimate you bring us, and a permanent 5% senior and veteran discount. Estimates are free. Call (844) 685-6342.
We Also Serve Cities Near Iona
Our Duct Repair & Sealing in Iona crew regularly works Cypress Lake, McGregor, Fort Myers Beach, and Villas. Same live-answer dispatch, same camera-verified process, same 90-Day Done Right Promise. If you’re in Lee County and your ductwork’s showing its age, we’re the call to make.
Serving Iona, FL - Our Local Coverage Area
We’re based in the Iona 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 Iona
Because salt-laden air off the Caloosahatchee River and San Carlos Bay corrodes standard steel hinges and fasteners within 2-3 years, leaving you with stuck or broken access panels that complicate every future service call. We install stainless hardware and nylon rollers on every Iona access repair so the next technician - us or anyone else - can actually get to your ductwork without drilling out rusted screws. Call (844) 685-6342 for a free inspection of your access panels.
Hurricane Ian’s storm surge introduced sediment, organic debris, and moisture into homes across 33906 that standard seasonal cleanings never addressed, and many remediation contractors sealed walls and painted surfaces while leaving ductwork untouched. That silty residue now supports mold colonies that circulate every time your system runs. We see this pattern constantly in post-Ian Iona homes. Our process: camera inspection, Rotobrush agitation with HEPA containment, then resealing with fresh mastic. Call (844) 685-6342 - estimates are free.
Every 18-24 months for Iona homes within a half-mile of tidal water, versus the 3-5 year interval that’s adequate inland. Salt corrosion accelerates fastener failure and mastic degradation, and the near-100% humidity here means any breach draws moisture inward year-round. We check access hardware condition, mastic integrity at all joints, and flex duct support points. Our $89 Seasonal Tune-Up includes this inspection. Call (844) 685-6342 to schedule.
Replace the damaged section entirely rather than patching, and upgrade to modern insulated flex rated for 130°F+ attic conditions. Original 1970s flex duct in Iona’s concrete-block ranches has exceeded its design life; the inner liner degrades, the wire helix corrodes, and patches fail within a season. We also replace any corroded access hardware while we’re in the attic - it’s the only way to ensure the repair lasts. Typical cost is $220-$450 per run. Call (844) 685-6342 for exact pricing.
Yes. Our Rotobrush brush-and-vacuum systems agitate and extract the silty biofilm contamination that’s common in post-Ian Iona ductwork, and we pair this with Abatement Technologies HEPA containment to protect your home during the process. The camera inspection before and after shows you exactly what was removed. We don’t seal over contamination - we clean first, verify with the camera, then seal with mastic. Call (844) 685-6342 to see what your ductwork actually looks like inside.
Ready to get this handled? Call (844) 685-6342 for a free estimate on duct repair and sealing in Iona. We’ll show you exactly what we find, quote one honest price before we start, and back the work with our 90-Day Done Right Promise in writing. No bait coupons. No surprises on the bill. We’ll be there when we say.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Iona since 1984.