Fast, Reliable HVAC Cleaning Across Hornsby Bend
Full HVAC cleaning in Hornsby Bend typically runs $340-$780 for a complete system, and our HVAC Cleaning team can usually be there same day or next day. We’re familiar with the long gravel drives off FM 969, the manufactured homes on acreage, and the older ranch-style houses that line the Colorado River bottom. You don’t want a crew that turns around when they hit a half-mile driveway or calls for backup because they brought the wrong equipment for a 5-ton package unit. We bring what we need, we do it in one trip, and we stand behind it. Call (866) 347-2063 for a free estimate.
Why Bellows Air Duct & Vent Co. of Texas Is Hornsby Bend’s Preferred HVAC Cleaning Company
We’ve been serving the 78725 ZIP code and surrounding Travis County communities for over 42 years. Hornsby Bend isn’t a shortcut on our route; it’s a regular stop. Wade Kellerman built this company on the idea that a square deal means showing up when you say you will, doing the work you promised, and fixing it free if it’s not right. That 90-Day Done Right Promise is stamped on every job, no paperwork, no arguing.
Our technicians are background-checked, uniformed, and equipped for rural properties. They know the difference between a standard suburban system and a package unit sitting on a concrete pad behind a manufactured home on three acres. They know to call ahead when FM 969 is flooded, and they know to bring extra hose for those long service drives.
Calls are answered by a live person, 24 hours a day. Not a voicemail, not an app. When your blower motor is choking on compost-scented dust at 10 p.m., someone picks up.
Our HVAC Cleaning Services in Hornsby Bend
Evaporator Coil Cleaning
The evaporator coil is where your system does its hardest work, and in Hornsby Bend, it’s working against extra load. The humid microclimate in the Colorado River bottom keeps coils wet longer, which sounds good until you realize that same moisture feeds mold and traps the fine organic particulates drifting from the biosolids plant. We pull the coil, clean it with foaming agents that cut through biofilm, and inspect the drain pan for standing water. A typical evaporator coil cleaning in Hornsby Bend runs $180-$290.

Coil Treatment
After cleaning, we apply a coil treatment that neutralizes organic aerosols at the source. This isn’t a perfume; it’s a polymer barrier that keeps biofilm from reestablishing. For homes downwind of the composting facility, this step matters. The treatment adds $45-$75 to a coil cleaning, and we recommend it annually for properties within two miles of the plant.

Blower Cleaning
The blower wheel moves every cubic foot of air in your home, and when it’s coated with dark organic dust, that dust goes everywhere you breathe. On a property off FM 969, we cleaned a 5-ton package unit serving a 2,400 sq ft manufactured home on 3 acres. The flex ducts were sagging and coated with compost-scented dust from the biosolids plant. Using our Rotobrush system, we restored airflow and applied a coil treatment to neutralize organic aerosols. Blower cleaning in Hornsby Bend typically costs $140-$220.

Condenser Cleaning
Outdoor condensers in Hornsby Bend fight cottonwood fluff from the river, dust from gravel drives, and the same organic particulates that affect indoor components. We pressure-wash the fins straight, check refrigerant levels, and clear the pad drain. Condenser cleaning runs $120-$195.

Air Handler Cleaning
The air handler is the heart of the system, and in older Hornsby Bend homes with crawl-space installations, it’s often sitting in a damp environment that’s degraded the insulation. We clean the cabinet, replace deteriorated flex connections, and re-support sagging ductwork. Air handler cleaning starts at $220 and runs to $380 depending on accessibility.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Hornsby Bend
We clean and service equipment from every major manufacturer, and we carry Rotobrush and Nikro equipment on every truck. For air quality upgrades, we stock Honeywell and Aprilaire media filters and UV systems. Most replacement parts for common Hornsby Bend systems are on the truck already, which means one trip, not two. If you’ve got a specialty unit on a rural property, we’ll tell you upfront if we need to order something. No surprises on the bill.
Common HVAC Cleaning Problems We See in Hornsby Bend Homes
- Compost-scented bioaerosols in ductwork. DIY or budget cleaners miss the composting-plant bioaerosols, leaving compost-scented dust in the ductwork that recirculates. Our technicians document what they find and explain the source so you understand why your filters load faster than your sister’s in Pflugerville.
- Sagging flex ducts in manufactured homes. Flex ducts in older manufactured homes collapse under moisture from Colorado River bottom humidity; untrained cleaners worsen sagging instead of properly re-supporting ducts. We re-strap and seal, not just vacuum around the problem.
- Mold in crawl-space installations. The measurably more humid microclimate in Hornsby Bend’s river bottom accelerates mold growth inside duct systems, especially after seasonal flooding. Cleaning helps, but we also flag when the real fix is better drainage or encapsulation.
- Degraded flex duct insulation shedding fibers. High humidity causes flex duct insulation to degrade faster, shedding fibers into the airstream. We inspect for this during every cleaning and recommend replacement when the jacketing is compromised.
Pricing for HVAC Cleaning in Hornsby Bend, TX
We’re straightforward about numbers because we’ve seen what bait-and-switch pricing does to trust. Here’s what HVAC cleaning costs in the Hornsby Bend market:
- Evaporator coil cleaning: $180-$290
- Blower cleaning: $140-$220
- Condenser cleaning: $120-$195
- Air handler cleaning: $220-$380
- Coil treatment (add-on): $45-$75
- Complete system cleaning (coil, blower, condenser, air handler): $340-$780
What moves you within these ranges: system size, accessibility (crawl space vs. closet), condition (light maintenance vs. first clean in ten years), and whether we find damage that needs repair before cleaning makes sense. We inspect with a camera before we quote, so you see what we see. The price we give is the price on the invoice. Call (866) 347-2063 for an exact quote; estimates are free.
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 Hornsby Bend
Our service area extends west to HVAC Cleaning in Hornsby Bend and surrounding communities including Austin, Manor, Pflugerville, and Wells Branch. The same trucks, the same technicians, the same 90-Day Done Right Promise. If you’re on the edge of our service map, call and we’ll tell you straight whether we can reach you same-day or need to schedule.
Serving Hornsby Bend, TX - Our Local Coverage Area
We’re based in the Hornsby Bend 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 - HVAC Cleaning in Hornsby Bend
It’s bioaerosol infiltration from the Austin Water Hornsby Bend Biosolids Management Plant, one of Texas’ largest composting facilities, which generates persistent fine particulates, ammonia off-gassing, and organic aerosols that local HVAC systems actively draw into ductwork. Technicians working the 78725 area regularly pull duct filters and interior surfaces coated with a fine, dark organic dust that smells faintly of compost - a telltale sign of bioaerosol infiltration from the nearby treatment plant rather than ordinary household dust, which requires documenting and communicating carefully to homeowners who may not connect the plant’s proximity to their indoor air quality. Standard cleaning removes it; coil treatment helps prevent recurrence. Call (866) 347-2063 for an inspection.
Every 18-24 months for most Hornsby Bend properties, and every 12 months if you’re within a mile of the biosolids plant or have family members with respiratory sensitivities. The 78725 corridor contains a mix of older rural ranch-style homes, manufactured and modular housing on acreage, and a smattering of early 2000s tract development that expanded eastward along FM 969. Older homes and manufactured units often have flex duct systems that sag, crimp, and collect debris faster than rigid ductwork. Call (866) 347-2063 to schedule; we’ll assess your specific system and usage.
Cleaning removes mold from the ducts themselves, but it does not fix the moisture source in your crawl space. Hornsby Bend’s position in the Colorado River bottom creates a measurably more humid microclimate than surrounding upland Austin neighborhoods, accelerating mold and mildew growth inside duct systems - especially after seasonal flooding events that have historically inundated properties along this stretch of the river. We clean what we can reach and flag when you need a crawl-space encapsulation contractor. For duct cleaning that addresses the mold already in your system, call (866) 347-2063 for a free estimate.
We inspect and lubricate door openers and springs as part of our one-trip service ethic, but we do not perform structural garage door repairs. Oversized/heavy garage doors on rural workshops are often neglected during duct cleaning - our techs check and lubricate door openers and springs to ensure one-trip service. If we find a broken spring or cable, we’ll recommend a qualified garage door specialist and won’t charge for the check. Call (866) 347-2063 and mention your workshop when you book.
Yes. Our trucks are equipped for rural access, and our technicians are briefed on Hornsby Bend’s property types before they head out. Long gravel drives, locked gates, and properties set back from FM 969 are normal for us. We call ahead to confirm access and bring enough hose and cable to reach units at the far end of your property. Call (866) 347-2063 to schedule; we’ll confirm drive time when you book.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Hornsby Bend since 1984.