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.
Nikro Dryer Vent Cleaning in Round Rock: What to Know First
CleanRun provides independent Nikro dryer vent cleaning in Round Rock for homeowners who need the job done with a written price upfront and a photo record to prove it. Most Nikro dryer vent jobs we handle in Round Rock are completed in a single visit, with the written estimate delivered before any panel comes off. We’re not affiliated with or authorized by Nikro - we operate as an independent Nikro service provider - which means we work for the homeowner, not the manufacturer, and we source parts based on what actually fixes the problem.
This page is for Nikro owners in Round Rock neighborhoods like Stone Oak Ranch and Teravista who’ve noticed longer dry times, a hot laundry room, or that burnt-lint smell and want to know what’s wrong before someone starts selling them something. Call (737) 259-5752 for a free estimate. The camera goes in first. Then we talk.
How Nikro Products Fail - and How We Fix Them
- Nikro SL4000 series: blower motor housing seal degradation. The SL4000’s motor housing gasket hardens faster than spec in Central Texas heat, especially in Round Rock homes with attic vent runs that hit 140°F by mid-July. We see this on roughly one in five SL4000 jobs in Teravista. The fix is a full housing reseal with high-temp silicone rated for sustained attic exposure, not the factory gasket alone. We photograph the crack before quoting.
- Nikro PV2100 portable units: flexible duct collar fatigue at the transition elbow. The PV2100’s collar is built for mobility, but Round Rock’s hard water scale and cedar pollen mix into a paste that accelerates collar cracking where it meets the rigid vent pipe. We replace with a reinforced stainless transition fitting, not another OEM collar that’ll crack the same way.
- Nikro HP20 gas vent systems: thermal fuse nuisance tripping. The HP20’s fuse is sensitive to back-pressure from lint compaction at the second-story cap, common in Stone Oak Ranch’s tighter lot lines where vents terminate close to neighbor windows and screens clog faster. We clean the full run with negative-pressure extraction (suction that pulls debris out without pushing it deeper), then test static pressure before resetting the fuse. If the cap design is the root cause, we quote a replacement with a proper bird guard.
- Nikro SL4000: lint trap bypass due to warped drum seal. The SL4000’s lower drum seal can gap after 6-8 years, letting lint past the trap and straight into the blower housing. Homeowners think the vent is clogged; the camera shows a clean duct and a packed blower. We separate the housing, clean the blower wheel with compressed air and a bore brush, and replace the drum seal with an OEM-spec part.
- Nikro PV2100: bird guard mesh collapse. The factory mesh on PV2100 caps is ¼-inch hardware cloth that squirrels and grackles flatten in Round Rock’s mature neighborhoods. We replace with a Guardsman stainless mesh guard, secured with exterior-grade fasteners, and we photograph the cap before and after because Haven Standard Clause 1 requires the written price to match the actual scope.
Our Nikro Dryer Vent Cleaning Process

- 1
Camera inspection first. We run a borescope through the full vent run - rigid pipe, transitions, and cap - before writing a single line of the estimate. The homeowner sees what we see on a tablet.
- 2
Written price delivered. Haven Standard Clause 1: the price is written, itemized, and agreed before work starts. No exceptions. If the camera finds a second issue, we stop and write an amendment.
- 3
Parts decision with the homeowner. For Nikro jobs, we stock OEM seals and blower components for the SL4000 and HP20 lines, but we’ll quote quality aftermarket alternatives when the OEM part has a known weakness - like that PV2100 collar - and explain the trade-off in writing.
- 4
Negative-pressure extraction and mechanical cleaning. We use a Nikro-powered HEPA vacuum paired with a Rotobrush flex-shaft for the main run, plus hand brushes for elbows where the flex shaft won’t reach. The plenum (the collection box behind the dryer) is brushed and vacuumed separately.
- 5
Static pressure test and airflow verification. We measure before-and-after back-pressure with a manometer and record the readings on the job sheet. For gas dryers, we verify draft with a combustion analyzer.
- 6
Documented Photo Record delivered. Before-and-after photos of every duct run, the cap, and the blower housing if opened. These go to the homeowner as a standard deliverable, not an upsell, along with the written 365-Day Done Right Promise.
Before
AfterWhat Nikro Dryer Vent Cleaning Costs in Round Rock
These are real ranges from jobs we’ve written in Round Rock, not teaser rates:
| Service | Typical Range |
|---|---|
| Standard Nikro vent cleaning (single-story, straight run) | $189 - $249 |
| Nikro vent cleaning with bird guard replacement | $275 - $340 |
| SL4000 blower housing reseal + cleaning | $320 - $395 |
| HP20 thermal fuse reset with full diagnostic | $165 - $210 |
| Vent rerouting for code compliance (second-story) | $450 - $675 |
What moves the price: length of run, number of elbows, accessibility (attic vs. crawl space vs. interior wall), and whether the job requires opening the dryer cabinet. Two-story homes in Teravista with roof-term vents run higher than single-story ranch plans in older Stone Oak Ranch sections. Every estimate is free, every price is written before work starts, and every job includes the photo record. Call (737) 259-5752 for your exact number.
Why Round Rock Homeowners Call CleanRun Air Duct Cleaning Round Rock for Nikro Work

We’ve served Round Rock since 2013 - 52,000 homes, every one with a written price first and a photo record at the end. Tomas Reyes runs the crew with a Queens-bred skepticism of anyone who asks you to trust them before showing you the problem. Our techs are background-checked and uniformed under Haven Standard Clause 3: Verified Crews, and they carry Nikro, Rotobrush, and Abatement equipment they can name when you ask.
The 365-Day Done Right Promise is written on every job, not buried in a policy manual. If we miss something, we make it right. We also service Lennox, Trane, and Carrier systems, so if your dryer vent issue connects to a broader HVAC problem, we don’t hand you off to another contractor.
Our license number is published on every page because Haven Standard Clause 2 says credentials should be as easy to find as the phone number. Call (737) 259-5752 for a free estimate, or bring us a competitor’s written quote - we’ll put our number next to it, no charge.
FAQs
No. As an independent Nikro service provider, we use manufacturer-spec parts and document our work with photos and pressure readings, which satisfies warranty claim requirements if a factory defect emerges later. We keep copies of the job record for three years.
The camera shows the difference. Lint buildup looks like gray matting on the pipe walls; damage is cracks, separations, or collapsed sections. We run the borescope first, show you both conditions on the tablet, and write the estimate based on what we documented, not what we suspect.
We stock OEM seals and blower components for SL4000 and HP20 lines. For parts with known design weaknesses - the PV2100 collar is the common example - we’ll quote a quality aftermarket alternative and explain the difference in writing. You choose before we order.
Every 12-18 months for homes with standard usage; every 9-12 months if you dry pet bedding, run multiple loads daily, or live near construction where cedar pollen and limestone dust enter the intake. Round Rock’s combination of pollen-heavy springs and hard-water scale accelerates buildup compared to coastal Texas markets.
Bring us the written estimate. Haven Standard Clause 4 says we provide a Free Second Opinion on any written competitor quote - we put our number next to theirs, line item by line item, so you can compare actual scope. If their quote is per-vent or excludes the plenum, we’ll show you what’s missing. Call (737) 259-5752 to schedule.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Round Rock at CleanRun Air Duct Cleaning Round Rock, serving Round Rock and nearby areas.




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