Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Rotobrush Air Duct Repair in Austin: What to Know First
Rotobrush air duct repair in Austin typically runs $275 – $640 depending on what failed, and we can usually get your system back to moving air properly within a few business days. We’re an independent Rotobrush service provider – not affiliated with or authorized by the manufacturer – which means we tell you the truth about whether a part needs OEM replacement or whether a solid aftermarket fix makes more sense. You get a written price before any work starts, and every repair carries our written 365-day guarantee.

This page is for Austin homeowners who own a Rotobrush system (or inherited one with the house) and need straight answers about what’s wrong, what it costs, and whether it’s worth fixing. Call (940) 461-7203 and you’ll get a live person, not a voicemail tree.
How Rotobrush Products Fail – and How We Fix Them
Rotobrush machines are workhorses, but after years of service in Austin’s dust and humidity, certain components give out predictably. Here’s what we see most often in the field:
- Brush motor bearing wear on the AiR+ and R500 models. The brush assembly spins at high RPM, and Austin’s fine dust eventually works its way past the seals. You’ll hear a high-pitched whine that gets worse under load. We replace the bearing set and re-seal the housing – it’s a half-day job that restores cleaning power without a new machine.
- Vacuum turbine housing cracks on the BR-2 series. This one’s heat-related more than dirt-related. Austin summers push attic temperatures past 130°F, and the molded housing on older BR-2 units can develop hairline cracks at the mounting points. We see it regularly in homes around Mueller and Hyde Park. We replace the housing with an upgraded aftermarket part that holds up better to sustained heat.
- Flexible duct collar separation on Roto-Shield units. The intake collar bond fails after years of repeated coupling and uncoupling. You’ll notice dust escaping around the connection point even when the clamp is tight. We re-bond the collar and check the gasket seat so you’re not losing suction mid-job.
- HEPA filter frame warpage on Roto-Vac models. This one’s almost always a humidity story. The filter frame absorbs moisture, then warps during the dry stretches, and suddenly the filter won’t seat flush. Air bypasses the filter, which defeats the whole point. We replace the frame and recommend a storage strategy for Austin’s humidity swings.
- Electrical contact corrosion on the control panel. Older Rotobrush units exposed to garage humidity or occasional roof leaks develop green corrosion on the relay contacts. The machine won’t power on, or it cuts out intermittently. We clean or replace the contacts and weatherproof the panel. In our experience, this is the most misdiagnosed Rotobrush failure – most homeowners assume the motor is dead.
Styles & brands we work with




Our Rotobrush Air Duct Repair Process
Here’s how a Rotobrush repair works when you call Linden Air Duct Austin:
- 1
We listen. Tell us what the machine is doing – the sound it makes, when it stopped working, what you’ve already checked. We ask questions before we schedule anything, because half of Rotobrush issues are diagnosable over the phone.
- 2
We inspect. The tech arrives, ID badge shown at the door, and does a full diagnostic on your Rotobrush unit. We scope the brush assembly, vacuum path, motor, and electrical connections. You get the findings in plain language before anyone touches a tool.
- 3
Written price, every time. We quote the repair in writing – parts, labor, everything – before work begins. No surprise invoices. If the repair doesn’t make financial sense, we’ll tell you that instead of selling it.
- 4
The repair. We use OEM parts where warranty or fit demands it, and quality aftermarket parts where we know from experience they hold up better. We’ll explain which one applies to your situation and why.
- 5
We test. We run the machine through its full range – brush speed, suction, controls – and verify airflow at the intake before we leave.
- 6
Your guarantee. Every repair is covered by our 365-Day Done Right Promise. If the covered repair fails within a year, we come back and make it right at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Rotobrush Air Duct Repair Costs in Austin
Honest numbers, because you should know before you call:
| Repair Type | Typical Range |
|---|---|
| Brush motor bearing replacement | $275 – $390 |
| Vacuum turbine housing replacement | $340 – $480 |
| Flexible duct collar re-bond | $180 – $260 |
| HEPA filter frame replacement | $220 – $340 |
| Control panel contact repair | $195 – $290 |
| Full diagnostic (applied to repair) | $95 |
What moves the price? Parts availability for your specific model, whether we need to fabricate a fitting, and how accessible the damaged component is. We don’t do per-vent pricing, and we don’t do bait-and-switch coupons. The price we quote is the price you pay. Call (940) 461-7203 for an exact quote – estimates are free.
Why Austin Homeowners Call Linden Air Duct Austin for Rotobrush Work
Because we answer the phone. Because the tech’s name and photo arrive before the visit, and a photo ID badge is shown at the door – every time, no exceptions. That’s the Threshold Standard, and we’ve operated under it since 2004 as part of the Threshold Group family.

We also know Rotobrush equipment in a way general contractors don’t. Marcus Veale learned HVAC fundamentals at Los Angeles Trade-Technical College and spent years in the field before narrowing his focus entirely to duct cleaning and repair. He’s serviced Rotobrush units in homes backing up to Barton Creek Greenbelt, where the dust load alone tells you a lot about how a house breathes. If your system integrates with Lennox, Trane, or Carrier air handlers, our team handles those too. One call covers the whole duct system.
FAQs
It can, if the repair is done by someone who doesn’t know the equipment or uses unapproved parts. That’s why we quote OEM parts where warranty coverage is a concern, and why we document every repair. If your unit is still under manufacturer warranty, we’ll work with you to keep that coverage intact.
Most common Rotobrush components – bearings, housings, filters, electrical contacts – are available to us within 2 – 4 business days through our parts network. Less common model-specific parts may take longer, but we’ll tell you the honest timeline before you commit. Call (940) 461-7203 and we’ll let you know what to expect.
It depends on which component failed and the age of the unit. Under $400, repairs almost always make sense. If you’re looking at a $600-plus repair on a machine that’s more than 12 years old, a replacement might be the smarter long-term play. We’ll give you the straight math, not a sales pitch.
Yes. Most Rotobrush units we repair in Austin were installed by other companies or came with a home purchase. We don’t care who sold it to you – we fix it right and back the repair with our written guarantee, same as any other job.
You’re covered by our 365-Day Done Right Promise. If a covered repair fails within one year, we come back at no charge. That’s written on every repair invoice, and it’s the whole reason we test before we leave – we’d rather catch the problem at your house than at ours.
Tell me what the system is doing, and I’ll tell you what it needs – no upsell, no alarm, just the straight answer. Call (940) 461-7203 for a free estimate on your Rotobrush air duct repair in Austin.
Written by Marcus Veale, Owner, Linden Air Duct Austin at Linden Air Duct Austin, serving Austin and nearby areas.