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.
Lennox Air Duct Cleaning in Brushy Creek, TX | CleanRun Air Duct Cleaning Round Rock
We provide independent Lennox Air Duct Cleaning - Brushy Creek and repair service throughout Brushy Creek, TX, with one difference that matters here: we understand how Ashe juniper pollen and 20-year-old flex duct interact inside Lennox systems specifically. Our crews carry OEM-compatible Lennox parts and professional-grade Rotobrush and Nikro equipment to every Brushy Creek job, and every homeowner receives a written price before work starts plus a documented photo record of every duct run. Call (737) 259-5752 for a free estimate.
Why Brushy Creek Residents Choose Us for Lennox Service
We’ve worked on Lennox equipment in Brushy Creek since the neighborhood’s original tract homes started hitting their 20-year ductwork anniversary. That experience matters because Lennox systems have specific airflow patterns, plenum dimensions, and blower motor specs that shape how debris accumulates and how cleaning should be performed. We’re not a Lennox dealer or authorized service center - we’re an independent shop that chooses to specialize in Lennox because so many Brushy Creek homes were built with them.
Tomas Reyes, our owner, grew up in Queens apartment buildings with ancient ductwork and picked up HVAC fundamentals at Queensborough Community College before spending two decades doing hands-on air duct work. He runs a camera through every main trunk line before quoting a single dollar figure. “The camera goes in first. Then we talk.” That practice, combined with our Lennox sales & service knowledge, means Brushy Creek homeowners see exactly what needs attention and why.
We stock OEM-compatible Lennox components and use professional-grade equipment from Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman. Every technician is background-checked and uniformed under Haven Standard Clause 3: Verified Crews. Our Brushy Creek service area coverage means we’re familiar with the specific subdivisions, attic configurations, and pollen exposure patterns that affect your system.
Common Lennox Air Duct Cleaning Problems We Solve in Brushy Creek

- Fiberglass duct board deterioration. Lennox systems in Brushy Creek often rely on duct board routed through attics that hit 130-150°F in July and August. That sustained heat delaminates the fiberglass facing, shedding fibers into the airstream that clog evaporator coils and drop system efficiency. We remove deteriorated board and replace it with sealed flex or hard duct where appropriate.
- Flex duct inner liner collapse. The builder-grade flex duct installed in 1990s-early 2000s Brushy Creek homes sags under its own weight after two decades, especially near Lennox air handlers where turbulent airflow accelerates wear. Torn liners pull attic debris directly into living spaces. Our crews repair or replace damaged runs with properly supported, insulated flex duct.
- Mastic seal failure at plenum and boots. Brushy Creek’s temperature swings - 50°F winter nights to 100°F summer days - cause thermal expansion that cracks mastic at Lennox supply boots. Separated seals leak conditioned air into attics and suck in pollen, dust, and insulation particles. We scrape, reseal, and pressure-test every connection.
- Microbial growth on supply boots. Near the Brushy Creek greenbelt corridor, creek-adjacent humidity combines with cold supply boot surfaces to promote mold growth. Lennox systems with undersized returns are especially prone because reduced airflow keeps boots colder longer. We treat affected areas and address the return sizing when it’s contributing to the problem.
- Evaporator coil pollen loading. Ashe juniper pollen, peaking December through February, is fine enough to bypass standard filters and coat Lennox evaporator coils. Combined with dust infiltrating through failed mastic seals, this creates a thick insulating layer that forces blower motors to work harder and can trigger premature failure.
Before
AfterLennox Service in Brushy Creek: What Local Conditions Mean for Your Equipment
In Brushy Creek, the combination of aging flex duct and Ashe juniper pollen creates a maintenance cycle you won’t find in cities north of the Balcones Escarpment. Pollen infiltrates return ducts through gaps caused by mastic failure, then clumps with dust on evaporator coils, forcing Lennox systems to work harder and often triggering premature blower motor failure. The 1990s-early 2000s tract homes that dominate Brushy Creek’s residential stock - think neighborhoods near the greenbelt corridor and the older sections off Great Oaks Drive - were built with flexible duct systems routed through unconditioned attics. Those attics regularly exceed 140°F in summer, accelerating inner liner degradation and insulation compression. Meanwhile, the same homes sit ground zero for Williamson County’s cedar fever season, which blankets the area with ultra-fine particulates from December through February. For Lennox owners, this means two simultaneous stressors: mechanical degradation from heat aging, and biological loading from pollen that standard 1-inch return filters cannot stop. We’ve found that Brushy Creek homes with Lennox Elite Series furnaces and 14ACX condensers - common pairings in 2002-2008 construction - show this pattern most clearly: torn flex at the air handler plenum, heavy pollen accumulation on the evaporator, and blower motors drawing 15-20% over rated amperage by the time homeowners notice a problem.
Lennox Models & Products We Service in Brushy Creek

We regularly clean and repair ductwork connected to Lennox Merit Series systems including the 13ACX and ML14XC1, Lennox Elite Series equipment such as the EL16XC1 and EL296V, and Dave Lennox Signature Collection units including the SL280V and XC21. Legacy Lennox Complete Heat systems still appear in older Brushy Creek homes, and we carry knowledge and compatible parts for these as well.
Our parts approach is straightforward: OEM Lennox components for critical items like control boards and blower motors when readily available, high-quality aftermarket equivalents for common wear items like flex duct, mastic, and insulation to keep repairs cost-effective. We maintain local inventory of frequently needed items so Brushy Creek jobs aren’t delayed by shipping. For Lennox systems 15 years or older with major ductwork degradation, we provide an honest assessment of whether targeted repairs or full duct replacement makes more sense.
Lennox Service Pricing in Brushy Creek
Whole-system air duct cleaning for Lennox equipment in Brushy Creek typically runs $450-$750 for a standard single-system home, depending on duct run count, accessibility, and contamination level. Flex duct repair ranges from $180-$340 per damaged run. Duct sealing, including plenum and boot re-mastic, generally falls between $320-$580. Evaporator coil cleaning, often necessary on Lennox systems in Brushy Creek due to pollen loading, adds $220-$380.
Every price is delivered in writing before work begins, per Haven Standard Clause 1. No per-vent pricing, no teaser coupons, no invoice inflation once the truck is on your driveway. Your free estimate includes a video inspection of the main trunk line and a written scope with exact pricing. Call (737) 259-5752 to schedule - estimates are free, and we provide a Free Second Opinion on any competitor’s written quote.
Serving Brushy Creek, TX - Our Local Coverage Area

We’re based in the Brushy Creek area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lennox Air Duct Cleaning in Brushy Creek
No. We are an independent Lennox service provider, not affiliated with or authorized by Lennox International. Our technicians train continuously on Lennox system designs and carry OEM-compatible parts, but we operate independently. This means we can source aftermarket alternatives when they make sense for your repair, and we’re not bound to sell you a new system when targeted ductwork fixes would solve the problem.
For an 18-year-old Lennox, we evaluate three factors: the mechanical condition of the furnace or air handler, the extent of ductwork degradation, and your planned timeline in the home. If the HVAC unit runs well but flex duct is sagging and mastic is failing, targeted duct repair and sealing often extends comfortable service life another 5-8 years at a fraction of replacement cost. We photograph everything, show you the condition, and quote both paths in writing so you can decide with actual numbers in front of you. Call (737) 259-5752 for an inspection and written comparison.
Lennox publishes general maintenance guidelines but does not issue cedar fever-specific duct cleaning recommendations. Our Brushy Creek experience is more specific: the Ashe juniper pollen that peaks December through February is fine enough to pass through standard 1-inch filters and accumulate in ductwork, particularly on evaporator coils and in return plenums. For Lennox systems in Brushy Creek, we typically recommend inspection every 2-3 years and cleaning when video inspection shows measurable buildup, which is often the case after heavy pollen seasons.
Musty odors from a Lennox system usually indicate microbial growth on cold surfaces - typically supply boots, the evaporator coil, or flex duct inner liners near the air handler. In Brushy Creek, this pattern appears most often near the greenbelt corridor where creek humidity meets attic heat and cold AC surfaces create condensation cycles. We locate the source with a camera, treat affected components, and address contributing factors like undersized returns or failed mastic seals that keep surfaces wet. Call (737) 259-5752 if you’re noticing this smell - it’s a symptom that tends to worsen until the underlying moisture problem is fixed.
Yes. Restricted airflow from clogged ducts or a dirty evaporator coil is one of the most common causes of ice formation on Lennox AC systems. In Brushy Creek, the combination of pollen-clogged coils and torn flex duct pulling attic air creates exactly this restriction, which is why Brushy Creek Dryer Vent Cleaning and full duct maintenance matter for system health. The system runs longer, pressures drop, and the coil temperature falls below freezing. We clean the coil, repair duct damage, and verify airflow with a manometer to confirm the problem is resolved.
For Brushy Creek’s specific conditions - aging flex duct, cedar fever pollen, and hot attics - we recommend video inspection every 2-3 years and cleaning when inspection shows debris buildup exceeding 1/8 inch on duct walls or visible pollen accumulation on the evaporator coil. Homes near the greenbelt corridor or with visible mold history may need more frequent attention. The 365-Day Done Right Promise applies to every job, so if conditions recur within a year, we make it right. Call (737) 259-5752 to schedule an inspection and see what your system actually needs.
Service Areas Near Brushy Creek

We serve Lennox owners throughout the northern Austin metro, including Lennox service in Round Rock, Lennox service in Wells Branch, plus Pflugerville, Hutto, and Jollyville. Each area has its own ductwork patterns and pollen exposure profiles, and we adjust our approach accordingly.
Book Your Lennox Service in Brushy Creek Today
Call (737) 259-5752 to speak with a live person and schedule your free Lennox duct inspection. We’ll run the camera first, show you what we find, and put a written price in your hands before any work begins. Every job includes a documented photo record and is backed by our 365-Day Done Right Promise.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Round Rock, serving Brushy Creek and the greater Round Rock area since 2013.




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