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.
Abatement Technologies Duct Repair & Sealing in Alpharetta: What to Know First
We provide independent Abatement Technologies duct repair and sealing in Alpharetta, with most jobs completed in a single scheduled visit and a written price delivered before any panel comes off. As an independent Abatement Technologies service provider, we are not affiliated with or authorized by the manufacturer, which means we source parts based on what actually fits your system, not what a dealer program requires. Typical Abatement Technologies jobs in Alpharetta run from $340 for targeted flex-duct sealing to $1,200 for full metal-duct restoration with mastic sealant and insulation replacement. Call (678) 679-7540 for a free written estimate - we will put our number next to any competitor’s quote under Haven Standard Clause 1.
This page is for Alpharetta homeowners who own an Abatement Technologies air filtration or pressure-monitoring system tied to ductwork, have noticed uneven airflow, rising energy bills, or visible damage at registers, and want to know what failure looks like and what fixing it actually costs before inviting anyone inside.
How Abatement Technologies Products Fail - and How We Fix Them
- PREDATOR 600/800 Series portable air scrubbers: These units rely on high-static inline duct connections that stress flex duct at the plenum junction. In Alpharetta, the clay-heavy soils around Windward and the Avalon area shift seasonally, and that micro-movement cracks mastic seals where the scrubber’s negative-pressure hose meets the trunk line. We cut back to sound duct, install a reinforced collar with UV-rated mastic, and photograph the seal cure before reconnection.
- HEPA-AIRE SAH2 and SAH4 negative air machines: The vibration isolation mounts wear out faster than spec sheets suggest, especially when the unit cycles on and off during multi-day restoration jobs common in Alpharetta’s 2015-2020 build stock. That vibration transmits to galvanized takeoff ducts, loosening drive cleats and opening longitudinal seams. We replace the mounts, reseat the cleats with a crimper, and seal the seam with fiber-reinforced mastic rated for the static pressure these machines pull.
- ABATEMENT PAS2400 and PAS3600 portable HEPA systems: The 10-inch flexible intake hose is a known failure point; it collapses under sustained negative pressure if the duct run has any internal obstruction. We’ve found this repeatedly in Alpharetta townhomes near downtown where builders left drywall mud in the return boot. We scope the run, remove the obstruction, and upsize to a wire-reinforced flex with a higher crush rating than OEM.
- CAP600-UV and CAP1200-UV ceiling air purifiers: The UV-C lamp housing gasket degrades from heat cycling, creating a pressure leak at the mounting flange. This is not a filter issue; it’s a duct-integrity issue. We replace the gasket with a silicone-rated equivalent, torque the housing to manufacturer spec, and pressure-test the assembly before the ceiling tile goes back.
- RAMAIR and DUCTBLASTER pressure-testing equipment (used in diagnostic work): The fan housing seal ring leaks after repeated calibration cycles, throwing off duct-leakage measurements by 15-20 percent. A false “pass” means your actual duct leakage goes unsealed. We replace the seal ring, recalibrate against a known reference, and run the test again with documented results you can compare to the first reading.
Our Abatement Technologies Duct Repair & Sealing Process

- 1
Arrival and scope confirmation. The technician identifies himself by name, confirms the Abatement Technologies model on site, and reviews the written price with you before touching equipment. Haven Standard Clause 1: no surprises.
- 2
Camera inspection of every affected duct run. The camera goes in first. Everything else follows from what it shows. We document particulate buildup, seam separation, and insulation condition with measurements.
- 3
Parts decision: OEM versus quality aftermarket. For Abatement Technologies systems, we source direct-fit collars, gaskets, and flex hose from Guardsman and Nikro when OEM lead times exceed five days. We note the source on your written scope.
- 4
Repair and seal. We cut out damaged sections, install new material, seal with mastic or foil tape per the static pressure requirement, and support flex duct with proper straps to prevent sag.
- 5
Pressure test and photo record delivery. We verify seal integrity, photograph every completed joint, and deliver the documented photo record as a standard deliverable before the crew leaves.
- 6
Written warranty activation. The 365-Day Done Right Promise is dated and signed. If the seal fails or the airflow imbalance returns, we make it right.
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AfterWhat Abatement Technologies Duct Repair & Sealing Costs in Alpharetta
| Scenario | Typical Range |
|---|---|
| Single flex-duct repair with collar replacement (PREDATOR series connection) | $340 - $520 |
| Metal duct seam sealing with mastic, up to 15 linear feet | $480 - $720 |
| Return duct restoration with insulation replacement (SAH-series vibration damage) | $680 - $980 |
| Full system pressure-test, seal, and documentation (multi-unit PAS setup) | $890 - $1,200 |
What moves the price: accessibility (crawlspace versus basement), the extent of insulation degradation, and whether we are correcting prior work that used non-rated tape or skipped the strap supports. We do not quote per-vent or per-register pricing. One flat price per system, agreed in writing, before work starts.
Call (678) 679-7540 for a free written estimate. Bring a competitor’s quote; we will put our number next to it at no cost.
Why Alpharetta Homeowners Call CleanRun Air Duct Cleaning Alpharetta for Abatement Technologies Work

Tomas Reyes, who leads our crews, learned the mechanical trades at Bronx Community College and spent the better part of two decades on HVAC systems across the Northeast before relocating the business south. He has put in years on residential and commercial duct systems throughout Alpharetta, including a stretch of homes near Avalon where construction debris left in the ductwork during the build phase still surprises him. He arrives with a camera and leaves a written summary of exactly what was found - particulate buildup measurements, debris composition, and duct integrity notes - before any scope of work is discussed.
Our technicians are background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. We also service Lennox, Trane, and Carrier systems, so when an Abatement Technologies unit is one component in a mixed-manufacturer setup, we do not hand you off. The 365-Day Done Right Promise is backed in writing on every job. Since 2013, we have served 52,000+ homes with a documented photo record on every visit.
FAQs
No, independent service does not void the equipment warranty, provided the repair does not alter the unit’s electrical or filtration specifications. We document every part source and torque spec so you have a record if a manufacturer question arises. Call (678) 679-7540 if you need help interpreting your warranty language.
OEM gaskets and collar assemblies typically ship in three to five business days. When lead times stretch longer, we use quality aftermarket equivalents from Guardsman or Nikro that match the pressure and temperature ratings, and we note the substitution in writing on your scope. We do not leave equipment down waiting for a box.
Replace the unit if the blower motor, HEPA filter housing, or UV lamp ballast has failed and the unit is past seven years of service; repair the duct if the unit functions but air is leaking at connections or seams. We scope both and tell you which side of the line you are on. Our free second opinion applies either way.
You receive a documented photo record of every duct run, before and after, as a standard deliverable. The photos show the opened seam, the applied mastic or tape, and the cured finish. We also pressure-test sealed joints and note the reading on your written summary. This is not a promise; it is a deliverable you can forward to your home inspector or HVAC contractor.
Every three years in Alpharetta’s climate, where summer humidity swells flex duct and winter dry cycles shrink mastic. Homes near construction zones - the new builds off Windward Parkway, for example - should be checked every two years due to particulate load. Call (678) 679-7540 to schedule a scope and written estimate.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Alpharetta at CleanRun Air Duct Cleaning Alpharetta, serving Alpharetta and nearby areas.




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