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 Obetz
Most homeowners in Obetz don’t realize their ducts are leaking until utility bills spike or certain rooms never reach the right temperature. Duct sealing in Obetz typically runs $450 – $1,200 for a whole-home seal, depending on system accessibility and leak severity, and our crews complete most jobs in a single visit. We’ve worked throughout the village, from the older mill-worker cottages near the original downtown to the newer subdivisions edging toward Groveport, and we know the duct patterns that show up in each.
Our scheduling runs through the Cleveland office, with crews dispatched directly to Obetz properties. That means no third-party contractors and no guessing about who’s walking through your door. Every technician arrives uniformed, background-checked, and equipped with professional-grade sealing materials from our Duct Sealing inventory. If you’re noticing hot second floors in July, cold spots near the basement in January, or that persistent musty smell that returns after every heavy rain near Big Walnut Creek, your ductwork is likely the culprit. Call (361) 326-5060 and we’ll put a written price in your hand before any work starts.
Why Hollis Air Duct Cleaning Is Obetz’s Preferred Duct Sealing Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our reputation in Obetz has been built job by job, not through coupon mailers. Homeowners here talk, especially in a village this size, and we’ve returned to the same streets multiple times because neighbors recommended us after seeing our work.
Response time to Obetz matters because duct sealing isn’t always a scheduled upgrade. Sometimes it’s the follow-up to Air Duct Cleaning in Obetz where we discovered significant leakage, or it’s the fix after a flood event pushed moisture into basement duct runs. Our phones are answered by a live person 24 hours a day, 7 days a week, so you’re not leaving a voicemail and hoping someone calls back.
Local knowledge makes a measurable difference here. A technician who doesn’t know Obetz might miss the flood-line staining on galvanized ductwork in homes near the Scioto River floodplain, or fail to check for separated flex duct in the crawl spaces common to 1950s and 1960s builds. Our crews know to look for both. The Garrison Code requires arriving inside the quoted window, pricing in writing, completing the job by the book, and leaving the site clean. That’s the standard on every Obetz call.
Duct Insulation in Obetz
Duct Insulation in Obetz addresses a specific problem: the original metal ductwork in the village’s older homes was never wrapped, and even when it was, decades of moisture from floodplain humidity have degraded what little insulation existed. Uninsulated ducts running through unconditioned basements, crawl spaces, and attics lose 20 – 30% of their heating and cooling energy before air ever reaches your rooms. In Obetz, where summer humidity regularly pushes 80% and winter temperatures drop into the teens, that inefficiency shows up fast on AEP Ohio bills. A typical duct insulation job in Obetz runs $600 – $1,800, with smaller cottages on the lower end and larger homes with extensive basement networks toward the upper range.
Where Insulation Matters Most
The worst losses happen in two places: the trunk lines running through damp Obetz basements, and the flex duct branches in crawl spaces where Big Walnut Creek flooding has left residual moisture. We use professional-grade insulation products from Aprilaire and Abatement Technologies, matched to the existing duct material and secured with proper sealing tape and mastic, not the hardware-store foil tape that peels off within a season.
Signs Your Ducts Need Insulation
If your basement ducts sweat in summer, if rooms farthest from the furnace never warm up evenly, or if you’ve already sealed visible leaks but bills stay high, insulation is the likely missing piece. We inspect the full duct run, photograph the condition, and give you a written price before touching anything.
HVAC Duct Sealing in Obetz
HVAC Duct Sealing in Obetz is the process of closing gaps, cracks, and disconnected joints in your forced-air system so conditioned air reaches its intended destination instead of leaking into walls, attics, and crawl spaces. In a village where many homes still run on original ductwork from the 1950s – 1970s, leakage rates of 30% or higher are common. That means nearly a third of what you pay to heat or cool is wasted. A typical HVAC duct sealing job in Obetz costs $450 – $1,200, with straightforward accessible systems at the lower end and complex retrofits requiring crawl-space work toward the higher end.
Our Sealing Method
We start with a pressure test to measure actual leakage, then seal accessible joints with mastic compound and specialized tape rated for temperature cycling. For buried or hard-to-reach leaks, we use aerosolized duct sealant applied under pressure, a method that finds and fills gaps from the inside out. Our equipment includes negative-air systems from Nikro to maintain proper airflow during the process.
When Sealing Becomes Urgent
After any flooding event along Big Walnut Creek, separated duct joints and corroded metal are common. If your basement took water and you’re now smelling musty air through vents, or if your energy bills jumped suddenly after a wet spring, sealing isn’t optional maintenance. It’s preventing mold spores and moisture from circulating through every room. We also handle Dryer Vent Cleaning in Obetz for homeowners who want the full ventilation system checked after weather events.
Trusted Brands We Service in Obetz
Our vans carry sealing and insulation materials from Rotobrush, Aprilaire, Abatement Technologies, and Guardsman, the same brands commercial HVAC crews specify. For Obetz homeowners, that means no waiting on special orders when we find a problem during inspection. We stock mastic compounds, mechanical fasteners, and insulation wraps sized for the older duct dimensions common in village homes, not just modern construction. If your system uses Honeywell or Aprilaire filtration components, we can integrate sealing work with filter housing upgrades in the same visit. Most Obetz jobs are completed same-day because the right materials are already on the truck.
Common Duct Sealing Problems We See in Obetz Homes
- Flood-damaged basement trunk lines. Homes near the Scioto River and Big Walnut Creek, especially in the older core between Main Street and the railroad tracks, often show corrosion and separated joints on basement duct runs. The metal rusts, the mastic fails, and every time the blower kicks on, it pulls musty basement air into bedrooms.
- Original flex duct that’s crushed or disconnected. The mid-century ranches and mill cottages throughout Obetz frequently have flex duct in crawl spaces that has been compressed by decades of maintenance traffic or pulled loose from registers. The result is heated air dumping under the house instead of into the living room.
- Leaky return plenums pulling unfiltered air. In homes where the return air path runs through wall cavities or unfinished basement space, gaps in the plenum draw in dust, pollen from the surrounding river valley, and whatever moisture is present. Obetz’s heavy spring pollen loads make this especially noticeable.
- DIY repairs with failing tape. We peel off layers of gray duct tape, foil tape, and even spray foam that homeowners applied over the years. None of it holds against the temperature swings and humidity cycles of central Ohio. Proper mastic and mechanical fasteners are the only lasting solution.
Pricing for Duct Sealing in Obetz, OH
Whole-home duct sealing in Obetz typically runs $450 – $1,200. A small mill cottage with accessible basement ductwork and minor leakage falls at the lower end. A larger home with crawl-space runs, flood damage requiring section replacement, or aerosol sealing for buried leaks moves toward the upper end. Duct insulation, when added, runs $600 – $1,800 depending on linear footage and material thickness.
What affects your specific price: system accessibility (crawl space vs. full basement), extent of leakage measured during pressure testing, whether flood damage requires metal repair or replacement, and whether insulation is added simultaneously. We do not quote per-vent or per-square-foot teaser prices that balloon once we’re inside. The price is written down before work starts, and it does not move at the door.
Every sealing job includes the 365-Day Done Right Promise. If the seal fails, if leaks reopen, or if you’re not getting the efficiency improvement we documented, we return and make it right at no charge, including a free second visit. Estimates are free. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Obetz
Our crews work throughout the Columbus metro and northeast Ohio, including Duct Sealing in Obetz and surrounding communities. We regularly serve Columbus, Cleveland, Parma, and Lorain with the same written pricing, background-checked technicians, and 365-Day Done Right Promise. Scheduling is coordinated through our Cleveland office for efficient dispatch across the region.
Serving Obetz, OH - Our Local Coverage Area
We’re based in the Obetz 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 Obetz
We typically schedule Obetz appointments within 3 – 5 business days, with flexibility for urgent situations like post-flood duct damage. Call (361) 326-5060 for current availability, and we’ll give you a specific arrival window, not an all-day wait.
Yes, we work throughout the village, from the original downtown core and mill-worker cottage areas to the newer subdivisions near Groveport Road and the industrial parks along Interstate 270. Floodplain location doesn’t affect our ability to serve you; it affects what we check for, and our crews know to look for moisture damage and corrosion patterns specific to those properties.
We don’t use the term “emergency” for scheduled maintenance, but we do prioritize calls where duct separation or flooding has created immediate indoor air quality concerns. Our phones are answered by a live person 24/7, and we’ll get a technician to your Obetz home as quickly as the schedule allows, with written pricing before any work begins.
Obetz pricing is consistent with our broader Columbus metro rates, though the village’s older housing stock sometimes means more extensive repairs than in newer Cleveland suburbs. A typical Obetz job runs $450 – $1,200, comparable to Parma and Lorain, with final cost determined by system condition and accessibility rather than zip code.
Every duct sealing job is covered by our 365-Day Done Right Promise in writing. If seals fail, leaks reopen, or the efficiency improvement we documented doesn’t hold, we return and correct the work at no charge, including a free second visit. This applies to all Obetz properties with no exclusions for floodplain locations. Call (361) 326-5060 for details.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Obetz since 2004.




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