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.
Before
After
Before
After
Before
AfterFast, Reliable Duct Repair & Sealing Across Tinley Park
Duct repair and sealing in Tinley Park typically runs $340-$890 for most residential jobs, depending on whether we’re sealing accessible joints or replacing crushed and degraded runs. Most homeowners in the village see us within two business days of calling, and every job starts with a written price before a single panel comes off. Call (708) 683-3974 to schedule a free inspection.
We know Tinley Park’s housing stock because we’ve been inside so much of it. The 1970s colonials near 159th and Harlem, the 1980s ranches off Oak Park Avenue, the newer subdivisions pushing toward the Will County line - each era brought different duct materials and different failure modes. Our crews dispatch from our Chicago office, but they serve Tinley Park locally and carry the flexible shaft tooling, mastic sealants, and insulation wraps needed for the specific conditions this village’s homes present. That matters when your supply run is hugging a basement slab with three inches of clearance, not sitting open in a truss bay.
Why CleanRun Air Duct Cleaning Chicago Is Tinley Park’s Preferred Duct Repair & Sealing Company
CleanRun has served Tinley Park since our first jobs in the area in 2013, and we’ve built our reputation here on one practice that still separates us from most competitors: we show you what we found before we tell you what it costs to fix. Every visit produces a Documented Photo Record of every duct run, before and after, delivered as part of your standard job record. You see the crushed section, the degraded duct board shedding fibers, the gap at the plenum connection - then you see the written price, then you decide.
Tinley Park homeowners have left us reviews that specifically mention this transparency. They describe technicians who arrived in uniform, identified themselves by name before knocking, and walked them through the camera footage on a tablet right there in the basement. Haven Standard Clause 3: Verified Crews means background-checked, uniformed technicians - not day laborers in unmarked vans.
Our response time to Tinley Park is typically next-day or within 48 hours for standard duct repair and sealing calls. We’re familiar with the village’s permit requirements for any work that modifies HVAC distribution, and we coordinate with Cook County’s mechanical inspection schedule when a full duct remediation requires it. That’s local knowledge you don’t get from a franchise dispatch center in another state.
We also offer a Free Second Opinion on any written estimate. Bring us a competitor’s quote for duct sealing or repair work in Tinley Park, and we’ll put our own number next to it in writing - no charge, no pressure. Haven Standard Clause 1: Written Price Before Any Work Starts applies to every interaction, including second opinions.
Our Duct Repair & Sealing Services in Tinley Park
Duct Sealing
Duct sealing in Tinley Park homes often addresses the leaks at plenum connections, register boots, and trunk-line joints that develop after decades of thermal cycling. In the village’s 1975-1995 tract homes with fiberglass duct board, the material itself degrades rather than holding a seal, so we frequently pair sealing with partial replacement. A typical duct sealing job in Tinley Park runs $340-$580 for accessible trunk-and-branch systems, with written pricing agreed before work begins.
Flex Duct Repair
Flex duct - the ribbed plastic-sleeve material common in attic and crawl runs - collapses, tears, or disconnects at its collars over time. We find this in Tinley Park’s two-story colonials where flex was used for second-floor drops from the basement trunk. Our crews carry replacement flex in the standard diameters, along with mechanical collars and tensioning straps, so most repairs finish in a single visit without a parts order.
Metal Duct Repair
Galvanized sheet metal ductwork holds up better than duct board but still suffers seam separation, rust-through at condensate points, and crushing from stored items in unfinished basements. In Tinley Park’s older colonials along Harlem and Oak Park Avenue corridors, we regularly repair metal trunks that have been bumped by decades of holiday decoration boxes and kids’ outgrown bikes. We cut out damaged sections, fabricate replacements on-site, and seal with mastic - not duct tape, which fails within months under HVAC load.
Duct Insulation
Uninsulated or degraded duct insulation in Tinley Park’s slab-hugging runs creates condensation in summer and heat loss in winter, both of which stress your furnace and AC. We wrap repaired runs with fiberglass insulation of appropriate R-value for the location, sealed with vapor-barrier jacketing. In a 1984 ranch off 171st Street near the Oak Park Avenue corridor, our tech ran a camera inspection down a slab-hugging supply run and found it packed with decades of debris and a crushed section from a past furniture move. We used flexible shaft tooling to reach the low-clearance pocket under negative pressure with HEPA filtration, then sealed the crushed joint with mastic and re-insulated the run - the homeowner noticed better airflow at the registers immediately.
Mastic Sealant Application
Mastic is a water-based, fiber-reinforced sealant that remains flexible after curing, making it the correct choice for Tinley Park’s climate - where ducts expand in summer cooling and contract in winter heating. We brush or trowel mastic onto every joint and seam we expose during repair work, then pressure-test the system to verify seal integrity before closing access panels. This is standard on every sealing job, not an upsell.
Air Leak Repair
Air leaks in Tinley Park homes often trace to the same patterns: disconnected boots behind finished basement ceilings, gaps where duct board meets metal transitions, and penetrations drilled for wiring or plumbing that were never sealed. Our camera inspections locate these leaks without destructive exploration, and our repair scope addresses the root cause rather than just patching the symptom.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
BeforeAfterTrusted Brands We Service in Tinley Park
CleanRun’s equipment roster includes Rotobrush flexible shaft systems for low-clearance duct runs, Nikro negative-pressure HEPA extractors for debris removal without contamination, and Honeywell and Aprilaire air quality components for integrated system repairs. We stock common fittings, collars, and sealants for Tinley Park’s predominant duct sizes - 6-inch, 8-inch, and 10-inch round, plus 12×8 and 14×10 rectangular trunk sections - so most repairs don’t wait on a parts run. If your system uses a specific manufacturer’s boot or register assembly, we’ll identify it during inspection and source matching components rather than forcing an ill-fitting substitute.
Common Duct Repair & Sealing Problems We See in Tinley Park Homes
- Fiberglass duct board degradation in 1975-1995 tract homes. Tinley Park’s most intense residential growth used fiberglass duct board rather than galvanized sheet metal for interior supply runs. After 30-45 years of Chicago’s extreme heating and cooling demands, that duct board has degraded and sheds fibers into the air stream - meaning a large share of Tinley Park homes need full duct remediation, not just a standard cleaning, a condition far more concentrated here than in older neighboring communities like Orland Park or newer ones like Mokena.
- Slab-hugging supply runs in 1980s ranches. In many of Tinley Park’s 1980s ranch homes, supply ducts were run directly on or just above the basement concrete slab with only a few inches of clearance - a cost-saving approach by developers in that boom era - trapping settled debris in a pocket that standard rotating brushes can’t fully reach without flexible shaft tooling, a problem technicians encounter far more often here than in the area’s two-story colonials.
- Crushed trunk sections from basement storage and foot traffic. The dominant housing stock of two-story colonials and ranch homes built with forced-air systems whose trunk-and-branch ductwork runs along or near the basement floor means these lines get crushed by stored items and foot traffic, causing hidden leaks that rob airflow from upstairs rooms.
- Mold colonization from summer humidity intrusion. Tinley Park’s humid continental climate drives furnaces from October through April and central AC through nearly as long a summer stretch, meaning ductwork is under load the vast majority of the year; the high summer humidity typical of the Chicago south suburbs also creates conditions where any moisture intrusion point in degraded duct board becomes a mold colonization site, which a standard cleaning alone won’t fix without sealing the source.
Pricing for Duct Repair & Sealing in Tinley Park, IL
Most duct repair and sealing jobs in Tinley Park fall between $340 and $890, with the lower end covering accessible sealing of plenum joints and register boots, and the upper end addressing multiple crushed runs, degraded duct board replacement, or full trunk remediation. Here’s how typical scope breaks down:
- Duct sealing (accessible joints, mastic application): $340-$580
- Flex duct repair or replacement (single run): $280-$450
- Metal duct section replacement (fabricated on-site): $380-$620
- Duct insulation wrap (per run, materials and labor): $180-$340
- Full duct board remediation (multiple runs, HEPA extraction, sealing): $720-$1,400
What moves a job toward the higher end: slab-hugging runs requiring flexible shaft tooling, multiple access cuts in finished ceilings, mold remediation preceding repair work, and permit-required modifications. What keeps it lower: accessible basement runs, single-point repairs, and systems with intact metal ductwork that only need sealing.
Every price is written and agreed before work starts - Haven Standard Clause 1. No per-vent pricing, no add-ons after the truck arrives. Call (708) 683-3974 for a free inspection and written estimate.
We Also Serve Cities Near Tinley Park
Our crews regularly work in Orland Park, Homer Glen, Oak Lawn, and Hinsdale - each with its own housing stock and duct conditions, though none with Tinley Park’s concentrated 1975-1995 duct board inventory. If you’re in one of these nearby communities and found this page while researching, our Duct Repair & Sealing team applies the same inspection, documentation, and written-pricing standards. We also maintain a dedicated page for Duct Repair & Sealing in Tinley Park with additional local detail.
Serving Tinley Park, IL - Our Local Coverage Area
We’re based in the Tinley Park 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 Tinley Park
The fiberglass duct board used in that era’s tract construction degrades structurally after 30-45 years of thermal cycling, shedding fibers and losing its ability to hold shape or seal. A cleaning removes surface debris but doesn’t restore the board’s integrity or stop fiber shedding. We typically recommend partial or full duct remediation - replacement with metal ductwork, sealed with mastic and properly insulated - for these homes. Call (708) 683-3974 for a camera inspection to assess your system’s condition.
Yes - this is exactly the condition our Rotobrush flexible shaft systems are designed for. Standard rotating brushes need 8-12 inches of clearance; our flexible shaft tooling operates in pockets as low as 3 inches. We combine this with negative-pressure HEPA extraction (Nikro equipment) so debris doesn’t redistribute into your home during the process. After cleaning, we seal accessible joints with mastic and re-insulate where the original wrap has degraded. The 1984 ranch job off 171st Street we described above is a typical example.
We start with a pressure test to quantify leakage, then inspect with a camera to locate failure points. On duct board systems, we often find that the board itself has become the leak - porous, crumbling, no longer capable of holding a seal. Where the board is intact, we seal joints with mastic; where it’s degraded, we cut out the section and replace with metal, then seal the transition. The job concludes with a second pressure test to verify improvement, and you receive the before-and-after photo record as part of your standard documentation.
Less frequently, but yes - for different reasons. These homes typically have metal duct systems that are structurally sound but often still carry drywall dust and construction debris from their original builds, plus leaks at builder-grade register boots and trunk connections that were never properly sealed. We find the same pressure-test failures in these homes, just without the duct board degradation. A cleaning and sealing package usually addresses their needs without replacement work.
Tinley Park’s summer humidity - consistently among the highest in the Chicago metro - creates condensation on any cool surface in the duct system, especially where insulation is missing or degraded. That moisture feeds mold growth inside duct board and at leak points, and once established, mold colonies release spores into your airflow continuously. Sealing the leak source and restoring proper insulation breaks the moisture cycle; cleaning alone just removes the visible mold while leaving the conditions that produced it. This is why our repair scopes in Tinley Park always address the building science, not just the symptom.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Tinley Park since 2013.