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.
Honeywell Duct Repair & Sealing in Johns Creek: What to Know First
CleanRun Air Duct Cleaning Johns Creek provides independent Honeywell duct repair and sealing throughout Johns Creek, from Medlock Bridge to the Abbotts Hill area. Most Honeywell duct jobs run two to four hours, and every one starts with a written price before we touch a single panel. Call (470) 326-1926 for a free estimate.
This page is for homeowners running Honeywell whole-home ventilators, ERVs, or zoning panels who have noticed uneven airflow, rising energy bills, or dust pooling around registers. If your system includes a Honeywell TrueFRESH, TrueCLEAN, or zone-control setup, the ductwork feeding it has specific failure patterns we’ve documented across hundreds of Johns Creek homes.
How Honeywell Products Fail - and How We Fix Them
- TrueFRESH ERV-HRV series: torn flex duct at the unit connection. The 6-inch flex collar on ERV100H and ERV200H units fatigues where it meets the plenum box, especially in Johns Creek’s humid summers. The constant expansion and contraction opens gaps that bypass conditioned air into the attic. We replace the collar with reinforced flex rated for the ERV’s static pressure, seal with mastic, and photograph the repair before closing the chase.
- ZonePerfect and RedLINK zoning panels: leaks at secondary dampers. Honeywell HZ432 and TrueZONE panels rely on motorized dampers that sit in the duct trunk. When a damper seal degrades, the zone bleeds air into closed branches, and the panel throws error codes. We pull the damper, reseat it with fresh gaskets, and pressure-test the branch before the panel sees the load again.
- TrueCLEAN air cleaners: bypass leakage around the media cabinet. The FH8000F series cabinet seals with a foam gasket that compresses permanently after three to five years. Unfiltered air slips around the media, loading the coil and the ductwork downstream with debris. We reseal the cabinet with closed-cell gasket material and check the pressure drop across the media to confirm the seal holds.
- Whole-house dehumidifiers (DR series): condensate line back-pressure into ductwork. The DR90 and DR120 dump condensate through a small-diameter line that can clog with algae in Johns Creek’s warm, wet shoulder seasons. Backed-up water wicks into the return plenum, degrading mastic and rusting metal seams. We clear the line, repair the plenum damage, and reroute the condensate drain with a proper trap and vent.
- Media air handler cabinets: seam separation at the coil rack. Honeywell F100 and F200 media cabinets mount directly to the air handler, and the sheet-metal seams take stress every time the blower cycles on. In the two-story builds common off Medlock Bridge Road, the longer duct runs create higher static pressure that accelerates the fatigue. We seam-seal with UL-181 mastic, add mechanical support at the coil rack, and document the static pressure before and after.
Our Honeywell Duct Repair & Sealing Process

- 1
System survey and photo baseline. We photograph every accessible duct run, the plenum, and the Honeywell component connections before touching anything. The photo goes first. The price comes after.
- 2
Static pressure and airflow measurement. We test total external static pressure (TESP) at the air handler and compare it to Honeywell’s published specs for the model. A reading above 0.5 inches WC on most residential systems tells us where to look.
- 3
Parts decision: OEM or quality aftermarket. For gaskets, collars, and damper seals, we stock direct Honeywell replacements. For flex duct and mastic, we use trade-grade equivalents that meet or exceed OEM spec, documented in the written scope.
- 4
Repair and reseal. We open the affected duct run, make the mechanical repair, and seal with mastic rated for the temperature and pressure of that branch. No tape-only repairs. Every seam gets mechanical fastening plus sealant.
- 5
Post-repair verification. We retest TESP, run the Honeywell component through its full cycle, and photograph the finished work. The customer receives the photo record and the written scope as standard deliverables.
- 6
Written guarantee. The 365-Day Done Right Promise goes on the invoice before we leave. Haven Standard Clause 1: written price before work. Haven Standard Clause 5: documented results after.
Before
AfterWhat Honeywell Duct Repair & Sealing Costs in Johns Creek
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Flex duct collar replacement (ERV/HRV) | $280-$420 | Attic access difficulty, length of flex run |
| Zoning damper reseal and reset | $340-$580 | Number of zones, panel accessibility |
| Media cabinet reseal (TrueCLEAN/F100/F200) | $220-$380 | Cabinet size, whether coil rack needs support |
| Condensate line repair + plenum remediation | $390-$640 | Extent of water damage, materials affected |
| Full return plenum rebuild | $680-$1,100 | Sheet metal gauge, insulation replacement, access |
Every price is written and agreed before work starts. No per-vent pricing, no add-ons once the van is in your driveway. Call (470) 326-1926 for a free estimate.
Why Johns Creek Homeowners Call CleanRun Air Duct Cleaning Johns Creek for Honeywell Work

We’ve been in Johns Creek homes since 2013, and the Honeywell systems we see here, particularly the zoned setups in the newer construction off State Bridge Road, have patterns we’ve documented across thousands of visits. Our technicians carry Honeywell parts and cross-reference with Lennox, Trane, and Carrier components when a mixed system needs it.
The 365-Day Done Right Promise is written on every invoice, not buried in a policy manual. The photo record of every duct run, before and after, is included as a standard deliverable, not an upsell. Background-checked, uniformed crews operating under Haven Standard Clause 3: Verified Crews. License number published on request. Equipment from Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman, named so you can verify before agreeing to anything.
FAQs
No, independent service does not void the Honeywell product warranty, provided the repair uses parts and practices that meet manufacturer spec. As an independent Honeywell service provider, we document the parts used and the test results so the warranty record stays clean. If you have a remaining parts warranty, we’ll note the serial number and install date on the written scope. Call (470) 326-1926 if you want us to review your warranty status before scheduling.
Sealing solves leaks at seams, collars, and connections; replacement is for collapsed, rusted-through, or improperly sized duct runs. We make that call with a camera inspection and a static pressure test, both documented in the photo record we deliver. If the duct is intact but leaking, mastic sealing runs $220-$580. If the metal or flex is compromised, replacement starts around $680 per run. We’ll show you the photo and quote both options in writing.
We stock common Honeywell gaskets, collars, and damper components on our trucks. For less common items, like specific RedLINK zone panel modules, we pull from regional distribution with next-day availability. We don’t start a job until the part is in hand, and we don’t charge waiting time. The written price holds either way.
Every three to five years for homes without pets or recent construction; every two to three years if you run a TrueFRESH ERV continuously or have a TrueCLEAN with high MERV loading. Johns Creek’s pollen load in spring and the humidity July through September accelerate seal fatigue. We include a duct condition summary in every cleaning job, but a standalone inspection is free with any written estimate.
The $79 coupon model covers a quick vacuum at the register, not a sealed system repair. We’ve opened ductwork in Johns Creek homes that “just had a cleaning” and found the original leaks untouched, the mastic crumbling, and the ERV bypassing attic air. Our price covers the repair, the test, the photo record, and the written guarantee. Call (470) 326-1926 for a free second opinion on any written estimate.
Ready to see what’s actually happening inside your Honeywell duct system? Call (470) 326-1926. We’ll answer with a live person, schedule at your convenience, and deliver a written price before any work starts. Every job includes a Documented Photo Record and the 365-Day Done Right Promise.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Johns Creek at CleanRun Air Duct Cleaning Johns Creek, serving Johns Creek and nearby areas.




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