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 Air Duct Cleaning in Alpharetta: What to Know First
We provide independent Guardsman air duct cleaning in Alpharetta for residential and commercial systems, with written prices delivered before any work starts and a documented photo record of every duct run included as standard. Most Guardsman systems we see in Alpharetta homes are completed in a single scheduled visit, with the full scope agreed in writing upfront under Haven Standard Clause 1. This page is for Guardsman owners who want to know what our camera actually finds in their ductwork, what the honest price range looks like, and how we handle the brand-specific quirks that generic cleaners miss. Call (678) 679-7540 for a free estimate.
How Guardsman Products Fail - and How We Fix Them
- Guardsman GDS Series supply plenums collect fine construction debris at the first elbow. In Alpharetta’s newer builds, particularly the stretch near Avalon where Tomas Reyes has worked extensively, the GDS Series plenum - the main distribution box attached to your air handler - traps drywall dust and wood particulate at the first 90-degree turn. The camera shows a 2- to 4-inch buildup that restricts airflow without tripping any fault code. We remove the plenum access panel, agitate with a Rotobrush contact vacuum, and photograph the clear passage before reassembly.
- Guardsman GDR return duct collars separate at the seam under negative-pressure extraction. The GDR Series uses a lighter-gauge collar at the return drop that can pull away from the trunk line if a cleaner hooks up a portable machine without checking static pressure first. We test negative static pressure - the suction force inside your ductwork - before connecting our Nikro negative-pressure extractor, then seal any collar separation with mastic and mechanical fasteners, not tape that will fail in Alpharetta’s humidity cycles.
- Guardsman GDX flex duct inner liners sag and hold moisture. The GDX Series flex runs common in Alpharetta basements and crawl spaces use a spiral wire helix with a plasticized liner that degrades where it dips below the support strap. The camera shows standing water or microbial staining at the low point. We support the run properly, replace the compromised section with Abatement Technologies R-8 flex duct rated for our climate, and document the repair in your job record.
- Guardsman GDH hybrid systems clog at the MERV filter rack transition. The GDH Series pairs a high-efficiency filter rack with a bypass duct that confuses some cleaners - they clean the main trunk but miss the bypass, which recirculates debris back into the supply. We map the full system with a video inspection before starting, clean both paths, and show you the differential pressure reading across the filter rack to confirm the work.
- Guardsman GDC commercial registers lose sealant around the boot-to-drywall joint. The GDC Series commercial-grade registers in Alpharetta office conversions and home studios pull attic air through gaps where the metal boot meets the ceiling. We remove each register, clean the boot interior, reseal with fire-rated caulk where code requires it, and photograph the sealed joint - a step most cleaners skip because it adds time they did not quote for.
Our Guardsman Air Duct Cleaning Process

- 1
Written price delivered first. We inspect your Guardsman system, identify the series and configuration, and deliver a written price before any panel comes off. Haven Standard Clause 1: no exceptions.
- 2
Video inspection and static pressure test. The camera goes in first. Everything else follows from what it shows. We record particulate buildup measurements, debris composition, and duct integrity notes - the same documentation Tomas Reyes has used since his first Alpharetta job.
- 3
Equipment selection based on Guardsman specs. We match the Rotobrush or Nikro head to your duct gauge, use OEM Guardsman access panels where available or fabricate equivalent gauge steel, and run Abatement Technologies HEPA filtration on every job.
- 4
Negative-pressure extraction with real-time monitoring. We maintain controlled suction throughout, watching for the collar separations and flex sags that Guardsman systems are prone to under aggressive cleaning.
- 5
Before-and-after photo record delivered. Every duct run, every register, every repair - photographed, labeled, and included in your job record. You see what was there and what we left behind.
- 6
365-Day Done Right Promise activated in writing. If the work is not right, we make it right. The promise is backed in writing, not subject to manager approval.
Before
AfterWhat Guardsman Air Duct Cleaning Costs in Alpharetta
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Guardsman residential full-system cleaning (up to 12 duct runs) | $480 - $720 | System accessibility, plenum buildup depth, register count |
| Guardsman GDX flex duct repair/replacement (per run) | $180 - $340 | Length, insulation R-value, crawl space access |
| Guardsman commercial GDC register resealing (per unit) | $95 - $150 | Ceiling type, fire-rating requirement, boot condition |
| Guardsman video inspection with written report only | $145 - $195 | System size, number of access points needed |
These are whole-system prices, not per-vent teaser rates that balloon once the truck arrives. We also service Lennox, Trane, and Carrier systems with the same upfront pricing structure. Call (678) 679-7540 for an exact quote - estimates are free, and we provide a Free Second Opinion on any competitor’s written estimate.
Why Alpharetta Homeowners Call CleanRun Air Duct Cleaning Alpharetta for Guardsman Work

We are an independent Guardsman service provider - not affiliated with or authorized by the manufacturer - which means our loyalty is to the condition of your ductwork, not to a parts quota. The 365-Day Done Right Promise is backed in writing on every job. Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and they arrive with professional-grade equipment from Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman that you can verify independently. Tomas Reyes, who learned the mechanical trades at Bronx Community College and spent nearly two decades on HVAC systems before relocating south, has put in years on Alpharetta residential and commercial duct systems. He still finds construction debris in Avalon-area ductwork that should have been cleared during the build phase. When you call (678) 679-7540, you reach a live person, and your technician is identified by name before arrival.
FAQs
No, professional cleaning does not void a Guardsman warranty, but using non-OEM replacement parts for repairs can affect coverage on specific components. We document whether we used OEM Guardsman access panels or equivalent-grade aftermarket parts, and we note this in your written job record so you have evidence if a warranty question arises later. Call (678) 679-7540 if you need help interpreting your warranty language.
You receive a Documented Photo Record of every duct run, before and after, as a standard deliverable on every job - not as an add-on or upon request. The photos are time-stamped and labeled by register location. If a cleaner cannot show you what they removed, they probably did not remove much. Call (678) 679-7540 and we will explain what our photo record includes.
The low quotes are typically per-vent teaser rates or coupon prices that do not include the plenum, returns, or actual debris removal - a shop-vac at the register is not duct cleaning. Our written price covers the full system, agreed before work starts, with no per-vent math that inflates on-site. Call (678) 679-7540 for a written quote you can compare line by line.
Repair is usually the right call if the camera shows localized damage - a sagging flex run, a separated collar, register seal failure - and the trunk lines are structurally sound. Replacement makes sense when multiple runs show liner degradation or when the original ductwork was sized incorrectly for your current HVAC load. We give you the camera evidence and a written price for both options, then you decide. Call (678) 679-7540 for an inspection.
Every 3 to 5 years for most Alpharetta homes, sooner if you have completed renovation, noticed persistent dust at registers, or seen microbial staining. The pollen load in North Fulton County is heavier than many homeowners expect, and the construction activity around Avalon and the Halcyon corridor adds particulate that standard filters do not catch. We inspect and give you a written recommendation with photo evidence - no arbitrary schedule. Call (678) 679-7540 for a free assessment.
Ready to see what is actually inside your Guardsman ductwork? Call (678) 679-7540 for a free estimate with a written price delivered before any work starts, or bring us a competitor’s written quote for a Free Second Opinion. We answer live, identify your technician by name before arrival, and leave you with a documented photo record of every duct run we touch.
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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