Fast, Reliable Air Duct Cleaning Across Round Rock
Air duct cleaning in Round Rock typically runs $350-$650 for a standard single-family home, with most jobs completed in one visit and same-day appointments available when you call early. We serve every Round Rock ZIP code - 78664, 78665, 78682, and 78683 - and our technicians know the difference between a Forest Creek original build and a Teravista phase expansion because we’ve worked both for years. Call (844) 685-6342 to speak with a live person, 24 hours a day. We’ll give you an upfront price before we schedule, and we’ll be there when we say.
Round Rock isn’t a generic suburb. The homes here carry a specific history: the Dell-driven building boom from the mid-1990s through the mid-2000s put up thousands of nearly identical tract houses with builder-grade flex-duct systems routed through attics that regularly hit 130°F or higher. That combination - mass-produced ductwork plus extreme thermal cycling - creates failure modes we don’t see at this scale in Georgetown or Hutto. We’ve been cleaning and repairing those systems since they were new. We know what to look for.
Why Bellows Air Duct & Vent Co. Is Round Rock’s Preferred Air Duct Cleaning Company
We’ve served the Round Rock area for over 42 years, long before the 130,000 residents arrived. Our technicians are background-checked and uniformed, and they answer to a live person at our office - not an app, not a call center overseas. When you call (844) 685-6342, someone picks up. Day or night.
Our reputation in Round Rock is built on return visits, not return calls. The 90-Day Done Right Promise means if the work isn’t right, we make it right - no paperwork, no arguing. Camera inspection before and after every clean gives you a visual record, not just our word. And our no-hassle upfront pricing means the number on the phone is the number on the invoice. No bait coupons, no price changes at the door.
We understand Round Rock’s geography. The limestone-heavy soil, the sudden temperature swings, the way mountain cedar pollen rolls down from the Hill Country and saturates duct systems from December through February. That local knowledge changes how we clean and what we check.
Our Air Duct Cleaning Services in Round Rock
Residential Duct Cleaning
Most Round Rock homes fall between 1,500 and 3,000 square feet, built during the 1995-2010 window for Dell and tech-sector workers. Those original flex-duct systems are now 20-30 years old. Our residential cleaning uses Rotobrush agitation and HEPA vacuum collection to remove accumulated dust, biofilm, and pollen - including the mountain cedar residue that defines Central Texas allergy season. We inspect every accessible joint. In neighborhoods like Stone Canyon and Forest Creek, we regularly find separated boot collars that have been bleeding conditioned air into attics for years.

Commercial Duct Cleaning
Round Rock’s commercial growth along I-35 and the TX-45 corridor has added office parks, medical clinics, and retail spaces with complex HVAC demands. Our commercial team works after-hours to minimize disruption, using Nikro and Abatement Technologies equipment sized for larger systems. We document every job with before-and-after video for your maintenance records.

Supply Duct Cleaning
Supply ducts push conditioned air to your rooms. In Round Rock’s 1998-2006 tract homes, these runs often travel through unconditioned attic knee-walls where summer heat degrades the flex liner and weakens mastic seals. We clean the full supply network and pressure-test for leaks. If your utility bills stay high after HVAC maintenance, supply-side leakage is often the cause.

Return Duct Cleaning
Return ducts pull air back to your system. They’re the first to clog with debris and the most likely to harbor allergens. In Round Rock, the 9-month cooling season means returns accumulate dust and biofilm faster than the national average assumes. We clean and inspect return trunks, plenums, and filter housings - and we check for the joint separations that are epidemic in Dell-era construction.

Full System Cleaning
Our most thorough service. We clean supply ducts, return ducts, trunk lines, plenums, and accessible boots - then seal any leaks we find. For Round Rock homes with original 1990s-2000s ductwork, this is often the first time the entire system has been properly addressed. Most jobs finish in a single visit.

Video Inspection
Every Bellows job starts and ends with camera inspection. You see what we see: the debris before cleaning, the clean surface after, and any mechanical issues that need attention. In Round Rock’s aging tract homes, this often reveals separated joints, crushed flex runs, or degraded liner that homeowners didn’t know existed. The video is yours to keep.
Our Air Duct Cleaning team brings the same equipment and standards to every job - residential or commercial, supply or return, cleaning or repair.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Round Rock
We clean systems built with every major duct material and component, and we stock parts from the brands serious HVAC contractors specify: Rotobrush agitation systems for thorough debris removal, Nikro HEPA vacuums for containment, and Abatement Technologies equipment for commercial and sanitizing applications. We don’t show up hoping we have what your system needs. For Round Rock homeowners, that means faster completion and fewer return trips. If your ductwork uses Honeywell or Aprilaire air cleaners or UV components, we service those too - and we know how they integrate with the builder-grade systems common in local subdivisions.
Common Air Duct Cleaning Problems We See in Round Rock Homes
- Flex duct connections pulling away from boot collars. In 78664 and 78681 ZIP codes, we regularly find 1998-2006 tract homes where attic heat cycling has destroyed the original low-bid mastic application. The joint is wide open. The homeowner has been paying to cool their attic for years.
- Builder-grade fiberglass liner degrading from constant AC operation. Round Rock systems run roughly 9 months annually. That extended runtime accelerates biofilm and dust accumulation beyond what standard cleaning intervals address. The ducts look clean from the register. They’re not.
- Post-construction debris in newer developments. Paloma Lake and Teravista phase expansions from the mid-2010s forward often have drywall dust, wood particles, and insulation scraps still lodged in ductwork. Early cleaning prevents reduced airflow and premature blower strain.
- Mountain cedar pollen saturation during heating season. The December-February Ashe juniper event deposits extraordinary allergen loads. Ducts cleaned before this window, or immediately after, dramatically reduce recirculation during the spring transition.
We recently serviced a 1999 home in Forest Creek where the return duct boot had completely separated from the flex liner - the homeowner had been cooling their attic for years. Using Rotobrush agitation and a HEPA vacuum, we sealed the joint with mastic and foil tape, then cleaned the entire system to remove decades of dust and mountain cedar pollen buildup.
Pricing for Air Duct Cleaning in Round Rock, TX
We’re transparent about what air duct cleaning costs in Round Rock because we don’t use bait pricing. Here’s what typical jobs run:
| Service | Typical Range in Round Rock |
|---|---|
| Standard residential duct cleaning (1,500-2,500 sq ft) | $350-$550 |
| Large home or full system cleaning (2,500-4,000 sq ft) | $500-$650 |
| Dryer vent cleaning (add-on or standalone) | $125-$195 |
| Video inspection with written report | $89-$150 |
| Duct repair/sealing (per joint or section) | $150-$400 |
What moves the number: square footage, number of supply and return vents, accessibility of duct runs, and whether we find separations or damage that need repair. We disclose the full price before we start - every time. Estimates are free. Call (844) 685-6342 for yours.
Standing offers: $50 Off Any Repair Over $250, Free Second Opinion on Any Written Estimate, $89 Seasonal Tune-Up, and a permanent 5% Senior and Veteran discount.
We Also Serve Cities Near Round Rock
Our service area extends to Round Rock neighbors including Hutto, Georgetown, Brushy Creek, and Pflugerville. Each community has its own housing stock and climate factors - Georgetown’s older historic homes present different challenges than Round Rock’s Dell-era tracts - and we adjust our approach accordingly. Same upfront pricing, same camera inspection, same 90-Day Done Right Promise.
Serving Round Rock, TX - Our Local Coverage Area
We’re based in the Round Rock 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 - Air Duct Cleaning in Round Rock
Schedule duct cleaning in October-November or March-April to avoid the December-February mountain cedar peak, or clean immediately after if you’re already suffering. Ducts saturated with Ashe juniper pollen recirculate allergens every time the blower runs. Call (844) 685-6342 to book before the next season - estimates are free.
Yes. Teravista homes from the 1995-2005 window share the same builder-grade flex-duct systems we see failing throughout Round Rock. Attic heat cycling degrades mastic seals and liner integrity. We inspect every accessible joint during cleaning and seal separations we find. Camera inspection shows you the condition before we start.
Leaky ductwork is the most common cause we find in Round Rock. When flex duct pulls away from boot collars - epidemic in 78664 and 78681 ZIP codes - conditioned air escapes into the attic. Your HVAC unit runs longer to compensate. We pressure-test and seal leaks during full system cleaning. Most homeowners see measurable improvement.
Within the first 12-18 months of occupancy. Post-construction debris from mid-2010s developments frequently includes drywall dust, insulation scraps, and wood particles that reduce airflow and strain your blower. Early cleaning protects system efficiency and indoor air quality from the start.
Yes. Every Bellows job includes camera inspection before and after work. You see the debris, the condition of joints and liner, and the completed clean surface. The video is yours to keep. No other company in Round Rock documents every job this way - it’s how we stand behind our work without argument.
Ready to get your Round Rock home’s ductwork inspected and cleaned? Call (844) 685-6342 now to speak with a live person. We’ll give you an upfront price, schedule at your convenience, and show up when we say. Done right - and backed in writing for 90 days.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Round Rock since 1984.