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 Wellington
Duct sealing in Wellington typically runs $400 – $1,200 for a whole-home system, and most jobs are completed in a single visit. If your AC runs constantly but rooms stay unevenly cooled, or your energy bills have climbed without explanation, leaking ducts are the likely culprit. We’re the Duct Sealing crew at Hollis Air Duct Cleaning, and we handle calls across Wellington from our Cleveland office. Roy Castellanos and our team know the area well, from the larger estate properties near Palm Beach Point to the multi-zone systems common around Saddle Trail. Give us a call at (361) 326-5060 for a free written estimate.
Why Hollis Air Duct Cleaning Is Wellington’s Preferred Duct Sealing Company
We’ve been at this since 2004 as part of the Garrison Partners family, and that longevity matters in a trade where fly-by-night operators come and go. Wellington homeowners aren’t looking for the cheapest bid on a postcard. They’re looking for a crew that shows up inside the window, prices the job in writing before touching anything, and leaves the site clean. That’s The Garrison Standard, and it’s how we operate every time.
Our technicians are background-checked and uniformed. You’ll know who’s arriving before they pull in. Our phones are answered by a live person 24 hours a day, seven days a week. No voicemail loops, no callback queues, no waiting until Monday morning to schedule.
The 365-Day Done Right Promise backs every repair we make. If the seal fails within a year, we come back and make it right at no charge, including a free second visit. That promise is written down, not implied.
We also know Wellington’s specific conditions. The equestrian lifestyle here means many homes have multiple HVAC zones pulling in fine arena sand, horse dander, and hay dust. That debris accelerates wear on duct joints and seams, making proper sealing more critical here than in typical suburban markets. Our crews have worked in barn-adjacent properties where standard approaches don’t hold up, and we adjust our materials accordingly.
Duct Sealing Services in Wellington
Duct Sealing Services in Wellington address the gaps, cracks, and separated joints that let conditioned air escape into your attic, crawl space, or walls. In a town where homes often exceed 4,000 square feet with four or more HVAC zones, even small leaks add up to significant energy loss. Most Wellington homeowners notice the problem when upstairs bedrooms won’t cool below 78 degrees despite the system running nonstop, or when their summer electric bill jumps 30% or more. A typical whole-home duct sealing job here runs $400 – $1,200 depending on system size and accessibility, with written pricing agreed before any work begins.
Manual Sealant Application
We brush mastic sealant directly onto exposed joints in accessible ductwork, particularly in attics and mechanical rooms. This method works well for Wellington’s newer construction where ducts are still reachable, and it creates a flexible, durable bond that holds up against our year-round humidity and heat.

Aerosol Duct Sealing
For systems with leaks hidden inside walls or soffits, we pressurize the duct network and inject a fine polymer sealant that finds and plugs gaps from the inside. This approach is especially valuable in Wellington’s larger homes, where chasing every joint by hand would mean cutting into finished ceilings.

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.
Duct Insulation in Wellington
Duct Insulation in Wellington protects the air you’ve already paid to cool from the extreme attic temperatures common in South Florida. Uninsulated or poorly insulated ducts in a 140-degree attic can lose 20 – 30% of their cooling capacity before the air ever reaches your vents. In Wellington’s market, where many homes have extensive duct runs serving multiple zones, this waste is expensive and unnecessary. Adding or replacing duct insulation typically runs $600 – $1,800 for a whole system, depending on linear footage and whether we’re accessing an existing attic or a conditioned crawl space.
Radiant Barrier Wrap
We install reflective insulation around existing ductwork to block radiant heat from the roof deck. This is particularly effective in Wellington’s Mediterranean-style homes with dark tile roofs, where attic temperatures spike highest in late afternoon.
Fiberglass Board Replacement
When existing insulation has degraded from moisture intrusion or pest damage, we remove and replace it with formaldehyde-free fiberglass board, sealed at all seams. This matters in Wellington, where hurricane-driven water intrusion can saturate older insulation and create mold conditions.
Trusted Brands We Service in Wellington
Our equipment roster includes professional-grade tools from Rotobrush and Nikro, plus filtration and sealing products from Honeywell, Aprilaire, and Guardsman. We don’t use hardware-store gear. For Wellington customers, this means we stock the right mastic compounds, foil tapes, and insulation boards for local conditions, including materials rated for high-humidity environments. When a specific part is needed, we source it fast rather than ordering generic substitutes that might fail in our climate. Our technicians arrive with the inventory to complete most jobs in one visit, which matters when you’re scheduling around barn operations or show season.
Common Duct Sealing Problems We See in Wellington Homes
- Arena sand infiltration at joints. In neighborhoods like Palm Beach Point, fine sand from nearby riding rings works its way into duct seams, accelerating corrosion and breaking down standard tape adhesives. We see this most often in homes downwind of active arenas.
- Multi-zone imbalance. Wellington’s larger homes frequently have four to six independent zones, and the longest duct runs suffer the most leakage. The far bedroom or guest wing gets weak airflow while the master suite freezes, a pattern that sealing alone often corrects.
- Hurricane-season water damage. Past storms have driven water through soffit vents and roof penetrations, saturating duct insulation and corroding metal seams. We inspect for this history before quoting, because sealing wet ducts traps moisture and creates mold risk.
- Original builder-grade materials failing. Homes built in the 1980s and 1990s around Saddle Trail often used foil tape that degrades after 15 – 20 years in our heat. The tape turns to dust, joints separate, and conditioned air pours into the attic.
Pricing for Duct Sealing in Wellington, OH
A typical duct sealing job in Wellington runs $400 – $1,200 for a whole-home system. Smaller homes with single-zone systems and good attic access fall at the lower end. Large estates with six or more zones, extensive soffit runs, or the need for aerosol injection push toward the higher range. Duct insulation adds $600 – $1,800 depending on linear footage.
What moves the number: system size, accessibility, whether we’re sealing accessible joints or injecting aerosol, and whether insulation replacement is bundled. We do not quote per-vent pricing. You get one flat price per system, agreed in writing before any work starts. No surprises at the door.
Every job includes before-and-after photos of your own ducts, so you see what was done. Estimates are free. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Wellington
Our crews work throughout Lorain County and beyond. If you’re in Wellington or nearby Oberlin, Grafton, Amherst, or Elyria, we cover your area with the same written pricing and 365-Day Done Right Promise. We also handle Air Duct Cleaning in Wellington and Dryer Vent Cleaning in Wellington for homeowners looking to bundle services or address related airflow issues.
Serving Wellington, OH - Our Local Coverage Area
We’re based in the Wellington 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 Wellington
We typically schedule Wellington appointments within 2 – 4 business days, with dispatch coordinated from our Cleveland office. Call (361) 326-5060 for current availability, and we’ll give you a specific date and arrival window.
Yes, we work throughout Wellington including Palm Beach Point, Saddle Trail, and the village center. Our crews are familiar with the larger lot sizes and multi-zone systems common in equestrian-area properties.
We do not advertise emergency dispatch for duct sealing, as it’s a scheduled maintenance job rather than an urgent safety issue. However, our phones are answered by a live person 24/7, and we’ll get you on the schedule as quickly as possible if you’re experiencing significant comfort or air quality problems.
Wellington pricing is comparable to Oberlin and Amherst, though the larger average home size here can push some jobs toward the higher end of our $400 – $1,200 range. We use the same written pricing structure across our service area, so you’re not penalized for your ZIP code.
Every duct sealing job is backed by our 365-Day Done Right Promise. If the seal fails within one year, Hollis returns and makes it right at no charge, including a free second visit. This is written on every invoice, not implied.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Wellington and surrounding communities since 2004.




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