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.
Guardsman Dryer Vent Cleaning in Alpharetta: What to Know First
We provide independent Guardsman dryer vent cleaning in Alpharetta for homeowners with Guardsman GDM-series and GDS-series dryer vent systems, typically completing service within a single appointment with a written price delivered before any work begins. Most Guardsman jobs we see in Alpharetta run between $195 and $385 depending on vent length, accessibility, and whether the bird guard or cap assembly needs replacement. The camera goes in first. Everything else follows from what it shows.
This page is for Guardsman owners in Alpharetta who need vent inspection, lint removal, rerouting, or component replacement - and who want the work documented with before-and-after photos, not explained away with a handshake. Call (678) 679-7540 for a written estimate. Tomas Reyes and our crew serve homes from downtown Alpharetta to the newer builds near Avalon and west toward Windward.
How Guardsman Products Fail - and How We Fix Them
- GDM-150 series: bird guard mesh collapse. The factory stainless mesh on early GDM-150 units fatigues after 4-6 years in Alpharetta’s humidity cycles, collapsing inward and trapping lint at the termination point. We replace with a Guardsman-compatible aftermarket guard using heavier-gauge mesh, or source OEM if the homeowner prefers. The photo record shows the mesh deformation before we touch it.
- GDS-200 flex-line sag at the mid-run elbow. Guardsman’s semi-rigid flex, common in 2018-2022 Alpharetta builds, develops a belly at the first elbow when the support strap loosens. Lint collects in the low spot and restricts airflow before the dryer’s own sensor triggers. We re-strap with galvanized hangers and run a rotary brush through the full length, photographing the lint load at the sag point.
- GDM-250 telescoping wall-box separation. The telescoping joint on GDM-250 through-wall boxes works loose from thermal cycling in Alpharetta’s attic spaces, creating a gap that leaks lint into the wall cavity. We find this with a borescope inspection, reseat the joint with high-temp sealant, and document the wall-cavity condition.
- GDS-300 cap flap seizure. The gravity-flap cap on GDS-300 terminations binds with pollen and fine dust during Alpharetta’s heavy spring season, staying partially open and admitting rain, or stuck closed and backing up moist air. We clean the pivot, lubricate with high-temp silicone, or replace the cap assembly if the hinge is corroded.
- GDM-175 improper original slope. Guardsman’s GDM-175 was sometimes installed with insufficient downward slope in Alpharetta’s slab-on-grade homes with long horizontal runs, causing condensate to pool and accelerate lint adhesion. We measure slope with a digital level, note the deficiency in the written report, and reroute or add a condensate drain if the homeowner approves the scope change.
Our Guardsman Dryer Vent Cleaning Process

- 1
Written price delivered first. Haven Standard Clause 1: we inspect the vent run, identify the Guardsman series, and deliver a written price before any panel comes off. No exceptions.
- 2
Borescope diagnostic. We feed a camera through the full duct length, recording lint density, joint condition, and any Guardsman-specific wear points. The customer sees the footage before we proceed.
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Parts decision: OEM or quality aftermarket. For Guardsman components, we stock compatible replacements from Abatement Technologies and Nikro that match OEM dimensions. If the homeowner prefers factory Guardsman parts, we source them and note the lead time in writing.
- 4
Negative-pressure extraction and rotary brushing. Using Rotobrush equipment sized to the duct diameter, we dislodge lint and extract under controlled negative pressure so debris does not enter the home.
- 5
Guardsman-specific reassembly and airflow test. We verify cap flap operation, bird guard integrity, and measure final airflow at the termination with a calibrated anemometer. The reading goes in the job record.
- 6
Documented Photo Record delivered. Before-and-after images of every accessible section, the written scope, and the 365-Day Done Right Promise - all provided before we leave.
Before
AfterWhat Guardsman Dryer Vent Cleaning Costs in Alpharetta
| Service | Typical Range |
|---|---|
| Standard Guardsman vent cleaning (single-story, direct run) | $195 - $265 |
| Guardsman vent cleaning with bird guard or cap replacement | $285 - $355 |
| Guardsman vent rerouting or slope correction | $340 - $485 |
| Multi-run system (dual dryer or shared vent) | $385 - $525 |
What moves the price: vent length beyond 25 feet, roof or second-story termination, need for wall-box or elbow replacement, and accessibility in finished basements or crawl spaces common in Alpharetta’s Windward and Crabapple subdivisions. We do not quote per-vent or offer teaser rates. One flat price per system, agreed in writing, before work starts. Call (678) 679-7540 for an exact figure - estimates are free.
Why Alpharetta Homeowners Call CleanRun Air Duct Cleaning Alpharetta for Guardsman Work

We are independently owned and operated under the Haven Standard, not a franchise, and we have serviced Guardsman, Lennox, Trane, and Carrier vent systems across Alpharetta since 2013. The 365-Day Done Right Promise backs every job in writing. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and they arrive with name identification and professional-grade equipment from Rotobrush, Nikro, Abatement Technologies, and Guardsman-compatible suppliers.
Tomas Reyes grew up in the Bronx, learned the mechanical trades at Bronx Community College, and spent nearly two decades on HVAC systems in the Northeast before relocating the business south. He has put in years on Alpharetta residential systems, including a stretch of homes near Avalon where construction debris left in ductwork during the build phase still surprises him. The photo record, the written price, and the written guarantee are standard on every visit - not manager-discretionary policies.
FAQs
No. Routine maintenance including vent cleaning does not void the Guardsman product warranty, provided the work does not damage the original components. As an independent Guardsman service provider, we document our methods and use compatible parts so any warranty claim remains clean. If you have a specific concern, we will note the warranty date and terms in your written job record.
Aftermarket parts from Abatement Technologies and Nikro that match OEM dimensions perform equivalently and cost 20-30% less. We stock both, explain the difference in writing, and let the homeowner decide. The 365-Day Done Right Promise covers either choice.
Our Documented Photo Record shows the interior of every accessible duct section before and after cleaning, with timestamps. You receive these images as part of the standard job deliverable. If the photo does not show clean metal, the job is not complete.
Yes. Guardsman systems are often installed to minimum code in Alpharetta’s newer builds, and we reroute to reduce elbows or shorten runs when the homeowner approves the scope change. The written price includes the reroute before any drywall is opened.
Every 12-18 months for a typical household, or annually if you dry pet bedding, run multiple loads daily, or live where pollen and fine dust load the cap mechanism. Alpharetta’s oak and pine pollen season accelerates exterior component fouling. Call (678) 679-7540 and we will put you on a written maintenance interval with reminder scheduling.
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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