Dryer vent cleaning
Whole-home duct 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 Dryer Vent Cleaning in Long Beach: What to Know First
Rotobrush dryer vent cleaning in Long Beach typically runs $120 to $280 depending on vent length and access, and we complete most jobs same-day or next-day. We’re an independent Rotobrush service provider, not a manufacturer-authorized shop, which means we fix what’s actually failing rather than pushing a replacement. If you own a Rotobrush system and your dryer takes two cycles to dry a load, call us at (562) 548-7365 and we’ll give you a written price before we touch anything.
This page is for Long Beach homeowners with Rotobrush-branded dryer vent systems who want straight answers about cost, failure patterns, and what a proper cleaning actually involves. Roy Castellanos built this crew on a simple standard: the airflow leaving a job has to be measurably cleaner than what he found, and he won’t sign off until it is.
How Rotobrush Products Fail – and How We Fix Them
Rotobrush dryer vent systems have specific failure patterns we see across Long Beach homes, from Wrigley tract houses to condo buildings near the waterfront. Here’s what actually goes wrong:
- Lint accumulation at the dryer-to-wall transition (RDV Series). The Rotobrush RDV line uses a flexible transition hose that creates a choke point where lint, pet hair, and fabric softener residue bind together. In Long Beach’s coastal humidity, this gunk hardens faster than inland. We pull the transition, clean it separately, and reseat it with proper clamps so the seal holds.
- Crushed flex duct behind the dryer (Rotobrush FRD line). We regularly find FRD flex duct crushed against the wall because the dryer got pushed back too far after a move or a repair. Crushed duct means restricted airflow, which means longer dry times and a fire risk. We replace the crushed section with rigid duct where code allows, or re-route the flex with a 45-degree offset so it doesn’t kink again.
- Bird or rodent entry at the wall cap (failure to hold a screen). Rotobrush vent caps without a proper bird guard become nesting sites along Long Beach’s tree-lined streets. We pull the nest, clean the full run, and install a stainless bird guard screen that keeps pests out without restricting airflow. This is a fix Rotobrush’s own documentation doesn’t cover, but it’s the number one repeat-call cause we see in Lakewood Village and Bixby Knolls.
- Metal fatigue at the cap hinge (weather-exposed runs). Ocean air accelerates corrosion on vent cap parts. We’ve pulled caps where the hinge pin has rusted through entirely, leaving the flap hanging open. That lets rain and humidity into the vent, which combines with lint to form a paste that’s hard to remove. We swap the cap with a paintable stainless steel replacement and test the flap seal before we leave.
- Overlooked secondary vents in holiday homes and ADUs (garage-unit Rotobrush systems). Many Long Beach properties have a second dryer vent for a garage or accessory dwelling unit that hasn’t been cleaned in years. We mark every vent on the property during inspection, not just the one behind the main dryer, and price the full set before starting.
Styles & brands we work with




Our Rotobrush Dryer Vent Cleaning Process
Here’s what a Rotobrush dryer vent cleaning job looks like when Hollis Air Duct Long Beach does it, from call to cleanup:
- 1
Call and written quote. You call (562) 548-7365. We ask about your dryer location, vent length, and any symptoms like long dry times or a burning smell. You get a written price for the whole job before we schedule.
- 2
Arrival and system check. A background-checked, uniformed technician arrives inside the quoted window. We inspect the full vent run: dryer-to-wall transition, wall cavity, interior wall cap, exterior termination.
- 3
Disconnection and camera check where needed. We pull the dryer safely, disconnect the transition, and run a camera scope if the run is long or has a history of blockages. You see what we see before any cleaning starts.
- 4
Rotary brush cleaning and negative-air extraction. We run a rotary brush system through the vent while a negative-air machine pulls debris back out the dryer side so lint doesn’t blow into the house or out onto the wall. The brush breaks up caked-on lint; the negative air captures it.
- 5
Cap and guard work. We clean or replace the exterior vent cap, install a bird guard if you want one, and test the backdraft flap for a good seal.
- 6
Final airflow test and walkthrough. We run the dryer on a timed cycle and measure airflow at the exterior termination. Then we show you the before-and-after. The price hasn’t moved. The site is left cleaner than we found it. Your job is covered by the 365-Day Done Right Promise, in writing.
See the difference
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After
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AfterWhat Rotobrush Dryer Vent Cleaning Costs in Long Beach
Here are honest price ranges for the Rotobrush dryer vent cleaning jobs we do most in Long Beach:
| Service | Price Range |
|---|---|
| Standard Rotobrush dryer vent cleaning (single run, accessible cap) | $120 – $180 |
| Long or multi-story vent run (20+ feet, roof termination) | $200 – $280 |
| Crushed flex replacement (FRD line) with rigid duct conversion | $90 – $150 added to cleaning |
| Bird guard installation (stainless screen, corrosion-resistant) | $45 – $85 |
| Vent cap replacement (stainless steel, paintable) | $50 – $110 |
What moves the price: vent length, access difficulty (roof vs wall), existing damage like crushed runs or corroded caps, and whether you want a bird guard installed. The price we write down before starting is the price you pay. No per-vent upcharges, no doorstep inflation. Call (562) 548-7365 for a free estimate on your specific Rotobrush setup.
Why Long Beach Homeowners Call Hollis Air Duct Long Beach for Rotobrush Work
We’ve worked on Rotobrush systems in Long Beach for years, from waterfront condos near the Queen Mary to mid-century homes in Los Altos. We know this equipment’s failure modes because we’ve pulled hundreds of Rotobrush vent runs and seen what coastal air, lint load, and time actually do to them. When your Rotobrush vent needs work, we also service the brands around it: Lennox, Trane, and Carrier dryer vent connections come through our shop regularly.
Every Hollis Air Duct Long Beach technician is background-checked and uniformed. The price is written before work starts and doesn’t move. If the fix fails within a year, we come back and make it right at no charge, including a free second visit. That’s the 365-Day Done Right Promise, and it’s in writing on every job. Calls are answered by a live person 24/7, not a voicemail that waits until Monday. Clean ducts aren’t a luxury – they’re just what the system needs to do its job. Roy Castellanos and his crew run on The Garrison Code: arrive inside the window, price in writing, finish by the book, leave the site clean.
FAQs
No. Regular dryer vent cleaning is required maintenance for every dryer brand, including Rotobrush systems, and a professional cleaning performed with proper rotary brush and negative-air equipment does not void warranty coverage. As an independent Rotobrush service provider, we follow the cleaning practices that protect your system’s warranty. If you’re unsure, call (562) 548-7365 and we’ll explain what we do before we do it.
You know because the dryer takes two cycles to dry a normal load, the exterior vent flap doesn’t open fully during a cycle, or there’s a musty burning smell when the dryer runs. We’ll confirm it with an inspection and show you the blockage before any cleaning starts. The price you get on the phone is the price you pay after the work is done.
Yes, and we’re honest about the trade-off. For critical components like the cap and bird guard, we use quality stainless steel aftermarket parts because they hold up better in Long Beach’s coastal air than some OEM parts. For anything that connects directly to the dryer’s exhaust port, we prefer OEM Rotobrush parts to keep the fit and seal correct. We’ll show you the difference and give you the choice before we order anything.
Most Rotobrush dryer vent cleaning jobs in Long Beach are scheduled within one to two business days. We don’t promise same-day service, but we do answer the phone 24/7, so you can get on the schedule immediately. Call (562) 548-7365 for current availability and an exact written quote.
If any part of your Rotobrush dryer vent cleaning or repair fails within 365 days, we return and correct it at no charge, including a free second visit. The promise is written on every invoice. No fine print, no prorated coverage, no argument. That’s the standard Roy Castellanos set when he built this company.
Written by Roy Castellanos, Owner, Hollis Air Duct Long Beach at Hollis Air Duct Long Beach, serving Long Beach and nearby areas.