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 Sandy Springs: What to Know First
We provide independent Guardsman dryer vent cleaning in Sandy Springs for homeowners who want the job photographed, priced in writing, and guaranteed for a full year. Most Guardsman dryer vent jobs we handle in Sandy Springs are completed in a single visit, with a written price delivered before any work begins and a documented photo record delivered before we leave. If you own a Guardsman GDM Series, ProVent line, or Builder-Grade exhaust system installed between 2015 and 2022, this page covers what actually fails, what it costs, and how we document every step. Call us at (678) 904-9744 for a free written estimate.
How Guardsman Products Fail - and How We Fix Them
- GDM Series: thermal fuse nuisance tripping. The GDM-180 and GDM-220 units common in Sandy Springs townhomes use a thermal fuse positioned close to the lint screen housing. When the vent run exceeds 18 feet with more than two elbows, back-pressure builds slowly enough that the dryer still “works” but the fuse cycles prematurely. We measure static pressure at the exterior cap with a digital manometer, then clear the full run with a Rotobrush rotary whip and negative-pressure extraction. If the fuse has blown more than once, we replace it with an OEM-spec component, not a generic, because aftermarket fuses in this series run 10 degrees off spec.
- ProVent PV-4000: flexible duct collapse at the elbow. The ProVent line ships with a semi-rigid transition duct that fatigues where it meets the wall elbow, especially in Sandy Springs homes with crawl-space routing where summer humidity hits 85% and the foil laminate delaminates. We replace the transition with solid 4-inch aluminum pipe and a code-compliant elbow, then photograph the interior of the wall run to confirm no hidden sag. The photo comes first. The invoice comes second.
- Builder-Grade BG-100: bird guard mesh clogging. Guardsman’s entry-level exhaust cap uses a fine stainless mesh to meet IRC 2012 bird-entry requirements, but the mesh aperture is small enough that dryer lint mats across it in 18-24 months. We remove the cap, clean the mesh with compressed air from the inside out (blowing outward embeds lint deeper), and reinstall with a proper clearance check. In Spalding Drive corridor ranch homes, we often find this cap mounted under a deck with less than 12 inches of clearance, which accelerates the problem.
- GDM Series: moisture sensor corrosion in long vent runs. The GDM moisture sensor bar sits in the exhaust path; when a partially blocked vent keeps humidity elevated through the cycle, the bar corrodes and the dryer over-dries or under-dries. We clean the vent to restore airflow, then test with a wet-load verification. If the sensor reads more than 10% off baseline, we recommend replacement. We do not sell sensors on speculation.
- ProVent PV-6000: vent rerouting for addition conflicts. The PV-6000’s 6-inch optional intake collar is sometimes repurposed by homeowners or handymen as an exhaust extension after a room addition, creating a reverse-flow hazard. We map the full duct topology with a borescope, mark any improper junctions on the photo record, and quote rerouting to code. This is not a cleaning issue, but we flag it because we’ve found it in four Sandy Springs jobs since 2022.
Our Guardsman Dryer Vent Cleaning Process

- 1
Written price delivered first. Haven Standard Clause 1: we inspect the vent run, measure length and elbows, and deliver a written price before any panel comes off. No exceptions.
- 2
Photo documentation of condition. We feed a borescope camera through the duct run and capture the interior condition at the transition, each elbow, and the exterior cap. You see what we see before we proceed.
- 3
Parts decision: OEM vs. quality aftermarket. For Guardsman thermal fuses and moisture sensors, we stock OEM. For transition ducts and standard elbows, we use code-compliant aluminum from Abatement Technologies or equivalent. We note the source on the written scope.
- 4
Cleaning with negative-pressure extraction. We connect a Nikro HEPA-filtered vacuum to the duct run and agitate with a Rotobrush rotary whip sized to the duct diameter. The vacuum runs continuously so debris does not enter the home.
- 5
Post-clean verification and photo record. We re-run the borescope, capture after photos, and test airflow with a digital manometer. The photo record and written scope are delivered as standard deliverables.
- 6
365-Day Done Right Promise activation. The written guarantee goes into effect when we leave. If airflow drops or the same symptom returns within a year, we return and make it right.
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AfterWhat Guardsman Dryer Vent Cleaning Costs in Sandy Springs
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Standard vent cleaning, single-story, direct exterior cap | $189-$249 | Run length under 15 feet, 1-2 elbows, accessible cap |
| Multi-story or extended run cleaning | $269-$349 | Run over 18 feet, 3+ elbows, roof or soffit cap access |
| Transition duct replacement (OEM or code-compliant aluminum) | $89-$149 | Single elbow vs. custom offset, crawl-space access |
| Bird guard / cap replacement with cleaning | $159-$219 | OEM Guardsman cap vs. code-compliant aftermarket |
| Vent rerouting for addition or code compliance | $389-$649 | Linear feet of new pipe, wall or soffit penetration, permit if required |
Every price is flat per system, agreed in writing before work starts. We do not price per vent, per foot, or per hour. Call (678) 904-9744 for a free written estimate.
Why Sandy Springs Homeowners Call CleanRun Air Duct Cleaning Sandy Springs for Guardsman Work

We are an independent Guardsman service provider, not affiliated with or authorized by Guardsman, which means our only obligation is to the homeowner in front of us. Tomas Reyes and our crew have worked Sandy Springs since 2013, including repeat jobs in the Spalding Drive corridor where 1960s ranch homes carry ductwork that predates modern materials. We also service Lennox, Trane, and Carrier dryer vent systems, so when a home has mixed brands or a prior owner swapped components, we recognize the mismatch before quoting.
Every job carries the 365-Day Done Right Promise in writing, Haven Standard Clause 3: Verified Crews, and the documented photo record we’ve delivered on every visit since our first job. If you have a competitor’s written estimate, we provide a free second opinion with our number next to theirs.
FAQs
No. Routine maintenance including vent cleaning does not void the Guardsman limited warranty. Using non-OEM parts for repairs can affect coverage for specific components, which is why we document whether we used OEM or quality aftermarket on every line of the written scope. If warranty coverage is a concern, ask us to flag OEM-only items before we proceed. Call (678) 904-9744 to discuss your specific model.
We stock thermal fuses, moisture sensors, and transition kits for the GDM and ProVent lines active from 2015 forward. For discontinued Builder-Grade units, we use dimensionally matched code-compliant alternatives and note the substitution on the written record. If we cannot source a suitable part, we tell you before quoting, not after arrival. Call (678) 904-9744 with your model number.
Replace if the duct run has hidden sag, reverse-flow junctions, or material degradation that cleaning cannot correct. Repair if the issue is lint buildup, a clogged cap, or a single failed component. We make this recommendation based on the borescope photos, not age alone, and we show you the images that support the call. Call (678) 904-9744 for a free inspection and written recommendation.
Every 12-18 months for a typical household of 2-4 people. In Sandy Springs, the combination of high summer humidity and dense tree pollen means lint binds more tightly to duct walls, so households with heavy laundry loads or pets often need annual service. We note the condition grade on your photo record so you can track degradation between visits. Call (678) 904-9744 to schedule.
We deliver a documented photo record showing the interior of every duct run before and after cleaning, plus the digital manometer reading verifying restored airflow. This is a standard deliverable on every job, not an add-on. If a company cannot show you the inside of your duct, you are paying for vacuum noise. Call (678) 904-9744 and we will explain what the photo record includes before we schedule.
Ready for a written price and a documented job? Call CleanRun Air Duct Cleaning Sandy Springs at (678) 904-9744. We answer live, deliver a flat written price before any work begins, and leave you with a photo record and a 365-Day Done Right Promise.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Sandy Springs at CleanRun Air Duct Cleaning Sandy Springs, serving Sandy Springs and nearby areas.




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