Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Abatement Technologies Duct Sealing in Sandy Springs: What to Know First
Duct sealing for Abatement Technologies systems in Sandy Springs typically runs $850 to $2,400 depending on how much of the ductwork has separated or degraded, and most jobs are completed in a single visit. We’re an independent Abatement Technologies service provider, not a manufacturer-authorized shop, which means we fix what’s actually wrong instead of upselling a system replacement. If you own a home in Sandy Springs with Abatement Technologies ductwork, this page tells you what fails, why it fails here specifically, and what a straight-up fix costs. Call (229) 489-7780 for a written estimate before any work begins.
How Abatement Technologies Products Fail – and How We Fix Them
Abatement Technologies builds solid commercial-grade duct components, but Sandy Springs humidity and thirty years of Georgia temperature swings expose weak points in any duct system. Here’s what we actually see on service calls:
- Fiberglass duct board seam separation on Abatement’s rigid duct lines. The factory mastic and tape at longitudinal seams dries out and cracks over time, especially in attics that hit 130°F in July. Air leaks at the seams, pulling dust and insulation fibers into the airstream. We remove the failed tape, re-mastic the seams, and mechanically fasten with screws at 8-inch intervals before sealing.
- Flex duct kinking on Abatement’s standard 6-inch and 8-inch flexible runs. In tight Sandy Springs crawl spaces and attic corners, flex duct gets collapsed or kinked during original installation or by later tradespeople working around it. A kinked 8-inch flex carries about a third of the air it should, which chokes airflow to far rooms. We re-route, re-support with saddles every 4 feet, and re-seal the connections at both ends.
- Collar separation on Abatement’s metal-to-flex transitions. The sheet metal takeoff collars on the supply plenum work loose over time because the original sealant shrinks. Air dumps into unconditioned space instead of going to rooms. We re-seat the collar, fasten it, and apply a duct-sealing mastic rated for the temperature swings in Sandy Springs attics.
- Return-side leaks pulling attic air. Abatement’s return plenum and duct connections on older Sandy Springs installs sometimes lose their seal against the air handler, so the system sucks hot, dusty attic air directly into the house. If you notice more dust after a system cycles, this is often why. We check every return connection with a smoke pen and seal every leak we find.
- Mix-and-match aftermath. Over the years, add-on rooms or remodeled areas in Sandy Springs homes get tapped into the Abatement system with whatever duct the last contractor had on the truck. Mismatched sizes and poor joints create turbulence and leakage. We map the whole duct system, flag the mismatched sections, and bring connections back to proper airflow sizing before sealing.
Styles & brands we work with




Our Abatement Technologies Duct Sealing Process
- 1
We walk the system before we touch anything. Roy or a technician inspects every accessible duct run, checks the plenum connections, and notes where air is escaping. You see the list before we quote.
- 2
Written price, signed, before work starts. The number you approve is the number you pay. If we find something unexpected that changes the scope, we stop and talk to you first.
- 3
Surface prep. We remove failed tape, old mastic, and dust from every joint surface so the new sealant bonds correctly. Skipping this step is why cheap repairs fail within a year.
- 4
Sealing and fastening. We mechanically fasten loose connections, then apply duct-sealing mastic and tape rated for the humidity and heat in Sandy Springs attics. Flex connections get proper saddles and tension relief.
- 5
Pressure and air flow check. We verify that sealed connections hold and that air is moving through every run at the right rate. If a room wasn’t getting air before, we confirm it is now.
- 6
Cleanup and the written guarantee. We leave the site clean, walk you through what we did, and hand you the 365-Day Done Right Promise in writing. If anything fails within a year, we come back at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Abatement Technologies Duct Sealing Costs in Sandy Springs
Here are honest ranges for common Abatement Technologies work in Sandy Springs homes:
- Single connection re-seal (collar, takeoff, or plenum joint): $150 – $350
- Partial duct sealing (one zone or section of the home): $500 – $950
- Whole-system duct sealing (typical 2,200 – 3,200 sq ft Sandy Springs home): $850 – $1,900
- Duct sealing plus flex-duct replacement and re-routing: $1,600 – $2,400
What moves the price is access. Crawl space work takes longer than attic work, and ductwork buried between floors or above finished ceilings costs more to reach. Every estimate is written, line-item, and free. Call (229) 489-7780 and get a number before we start.
Why Sandy Springs Homeowners Call Hollis Air Duct Sandy Springs for Abatement Technologies Work
We’ve been doing this since 2004 as part of the Garrison Partners family, which means we answer to a standard, not just a schedule. Every Abatement Technologies job gets a written price before we start, a uniformed and background-checked technician on site, and a call answered by a live person any time of day. Our equipment includes HEPA-filtered negative-air machines and professional sealing tools that match what commercial crews use. If your home also has a Lennox, Trane, or Carrier system alongside the Abatement components, our techs work on those brands too, so one visit can cover the whole house. We don’t charge for a second visit if our repair fails inside a year. That’s the 365-Day Done Right Promise, and it’s in writing on every invoice.
FAQs
No. Duct sealing on the distribution side of your system doesn’t touch the equipment warranty because you’re repairing the air pathways, not the unit itself. We use mastic and tapes that are rated for the temperatures and humidity in Sandy Springs attics, and we never alter the air handler or condenser without your written approval.
Look for rooms that stay warmer or colder than the rest of the house, dust accumulating quickly after cleaning, higher utility bills without a change in usage, or a system that runs longer to hold temperature. In Sandy Springs split-levels especially, we find return-side leaks that pull attic air directly into the system. A pressure test or smoke pen check confirms it in about twenty minutes.
Often yes. If the sealing scope is straightforward and we carry the materials on the truck, we can start immediately after you approve the written price. Bigger jobs that require replacing damaged flex runs or re-working connections may need a return visit so we can bring the right lengths and fittings. Call (229) 489-7780 and we’ll tell you straight what’s realistic.
Usually because they’re quoting a per-vent price over the phone with no inspection, then adding material fees and “unexpected” repair costs once the tech arrives. We give one written price for the whole system after we’ve seen it, and that price does not move. You’ll know the number before equipment comes off the truck.
Yes. Every repair we make, including Abatement Technologies duct sealing, is covered in writing for a full year. If a sealed connection fails or air leaks again at a spot we worked, we return at no charge, including the second visit itself. No deductible, no argument, no fine print.
Written by Roy Castellanos, Owner, Hollis Air Duct Sandy Springs at Hollis Air Duct Sandy Springs, serving Sandy Springs and nearby areas.