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 Auburn
Last March, a crew from our Duct Sealing team spent two days in a Lea Hill ranch home where the owners had spent eighteen months chasing a musty smell no air freshener could kill. The culprit wasn’t dirty ducts, it was failed duct sealing in a crawlspace that Green River floodwater had reached twice in five years. Moisture had corroded the mastic at every joint, and conditioned air was leaking straight into saturated soil. That’s the kind of problem Auburn’s geography writes, and it’s why we keep mastic rated for wet-climate application on every truck that crosses into Barrow County.
We dispatch and schedule from our Atlanta office, but our crews serve Auburn directly. Most appointments book within a week, and we carry enough inventory to complete standard residential sealing in a single visit. If you’re noticing uneven temperatures between rooms, dust that returns within days of cleaning, or utility bills that climbed without explanation, call us at (361) 326-5060. We’ll give you a written price before any work starts, and every repair is backed by our 365-Day Done Right Promise.
Why Hollis Air Duct Cleaning Is Auburn’s Preferred Duct Sealing Company
We’ve been part of the Garrison Partners family since 2004, and our reputation in Auburn has been built job by job, not coupon by coupon. Homeowners here know that after a Green River flood event, ductwork can become a breeding ground for mold and bacteria, and they call us because we’ve handled that exact scenario in Lakeland Hills mill-era homes and newer construction near the Outlet Collection.
Our technicians are background-checked and uniformed, and they arrive inside the quoted window. The price is written down before any tool touches your system, and it does not move at the door. If our repair fails within a year, we return and make it right at no charge, including a free second visit. That’s not a slogan, it’s written on every Hollis contract.
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 to schedule.
Air Duct Sealing in Auburn
Air Duct Sealing in Auburn means closing the gaps, joints, and seams in your HVAC ductwork so that all the air your system conditions actually reaches the rooms you live in. In a city with over 150 rainy days annually and occasional Green River flooding, this work takes on extra urgency. Moisture infiltration from humid crawlspaces and saturated basements degrades sealing compounds faster here than in drier inland climates, and many Auburn homes still run original galvanized or flexible ductwork installed decades ago.
A typical residential duct sealing job in Auburn runs $450 – $1,200 depending on system size, duct material, and accessibility. Homes with crawlspace-only access or flood-damaged components fall toward the higher end. We always inspect first and quote in writing.
Leak Detection and Assessment
We pressurize your duct system and use calibrated equipment to measure airflow loss at every joint, register, and trunk line. In Auburn’s older mill-era housing near downtown, we regularly find disconnected flex duct where settling foundations have pulled seams apart.
Mastic and Mechanical Sealing
We seal with water-based duct mastic rated for wet-climate durability, reinforced with fiberglass mesh at stress points. For metal duct in mid-century ranches, we add mechanical fasteners so the seal survives seasonal expansion and contraction.
Duct Sealing Services in Auburn
Duct Sealing Services in Auburn cover everything from spot repairs at single disconnected joints to complete system resealing after flood damage or renovation. Because so many local homes have undergone repeated flood repairs, we often find that previous contractors replaced drywall and flooring but never inspected the ductwork running through those same walls. Our crews know to check for compromised seals in homes along the Green River corridor and in low-lying sections of Lea Hill.
Most Auburn homeowners need duct sealing when they notice hot or cold spots, excessive dust, or a sudden spike in energy costs. After major flood events, we also see surges in calls from residents who’ve developed respiratory symptoms and suspect mold in their HVAC system.
Post-Flood Duct Recovery
When floodwater has reached ductwork, sealing alone isn’t enough. We remove contaminated materials, sanitize with professional-grade equipment, then reseal with compounds rated for the humidity levels Auburn crawlspaces maintain.

System Efficiency Upgrades
Proper sealing can improve HVAC efficiency by 20% or more in homes with significant leakage. In older Auburn properties with original duct design, we often find that sealing pays for itself within two heating seasons.

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.
Trusted Brands We Service in Auburn
We carry professional-grade equipment and materials from Nikro, Honeywell, and Aprilaire on every Auburn job. Our Nikro negative-air machines maintain containment during post-flood recovery work, while Honeywell and Aprilaire filtration products integrate with sealed systems to maintain pressure balance and air quality. We stock mastic, mesh, and mechanical fasteners sized for both the flexible duct common in Outlet Collection area construction and the rigid galvanized systems found in Lakeland Hills ranches. This inventory means we rarely need a second trip to complete sealing work, and Auburn customers aren’t left waiting while parts ship from Atlanta.
Common Duct Sealing Problems We See in Auburn Homes
- Flood-damaged mastic in crawlspaces. Green River moisture and the valley’s high water table soften standard sealing compounds within a few seasons. We remove degraded material and reapply wet-climate-rated mastic that flexes without cracking.
- Disconnected flex duct at foundation-settled joints. Auburn’s older mill-era homes near downtown have shifted on their piers over decades, pulling apart connections that were never mechanically reinforced.
- Pest intrusion at unsealed register boots. The wooded lots around Lea Hill and Lakeland Hills attract rodents seeking shelter. Gaps at floor and ceiling registers become entry points, and sealing closes them while improving airflow.
- Renovation shortcuts leaving trunk lines open. After repeated flood repairs, some Auburn homes have had walls opened and closed without verifying that duct runs were properly reconnected and sealed at every joint.
Pricing for Duct Sealing in Auburn, GA
Most residential duct sealing jobs in Auburn fall between $450 and $1,200. A single-story home with accessible basement ductwork and minor joint repairs typically runs $450 – $650. Two-story homes with crawlspace-only access, flood-damaged components, or complete system resealing after renovation usually range from $800 – $1,200. We do not quote per-vent pricing, and we do not offer teaser rates that balloon once our technician is inside your home. One flat price per system, agreed in writing before work starts.
Factors that affect your specific cost include: total linear feet of ductwork, material type (flexible, fiberglass, or metal), accessibility (crawlspace, attic, or basement), and whether flood or pest damage requires remediation before sealing can begin. Every Hollis estimate is free, and we inspect before we quote. Call (361) 326-5060 to schedule yours.
We Also Serve Cities Near Auburn
Our Duct Sealing in Auburn crews regularly travel to neighboring communities. We also handle Air Duct Cleaning in Auburn and Dryer Vent Cleaning in Auburn for homeowners in Dacula, Braselton, Loganville, and Suwanee. Scheduling and dispatch are coordinated from our Atlanta office, with local crews serving each area directly.
Serving Auburn, GA - Our Local Coverage Area
We’re based in the Auburn 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 Auburn
Most Auburn appointments are available within five to seven business days, and we schedule specific arrival windows rather than all-day waits. Call (361) 326-5060 to check current availability for your neighborhood.
Yes, we seal ductwork across all Auburn neighborhoods, from mid-century ranches in Lea Hill and Lakeland Hills to mill-era homes near downtown and newer construction around the Outlet Collection. Each area presents different duct materials and access challenges our crews are equipped to handle.
Yes, post-flood duct sealing is a significant part of our Auburn work. After Green River flooding, we inspect for moisture-damaged seals, sanitize contaminated components, and reseal with compounds rated for the persistent humidity in Auburn crawlspaces.
Auburn pricing is comparable to Dacula and Loganville, though homes in flood-prone Green River Valley areas sometimes require additional moisture remediation before sealing can begin. We quote each system individually after inspection, with no regional markup.
Every duct sealing job is covered by our 365-Day Done Right Promise. If the seal fails within a year, Hollis returns and makes it right at no charge, including a free second visit. The terms are written on your contract before work begins.
Ready to stop losing conditioned air to your crawlspace or attic? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free, written estimate on duct sealing in Auburn. We’ll inspect your system, explain what we find, and give you one flat price before any work starts.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Auburn since 2004 as part of the Garrison Partners family.




Before
After
Before
After
Before
After