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.
Abatement Technologies Dryer Vent Cleaning in Pasadena: What to Know First
Abatement Technologies dryer vent cleaning in Pasadena typically costs $149 – $289 for a full-system cleaning, and we complete most jobs in 60 – 90 minutes. As an independent Abatement Technologies service provider, we work on the brand’s venting products in homes across Pasadena, from Bungalow Heaven to Hastings Ranch, and we give every customer a written price before we touch the wall. If you own a home with Abatement Technologies venting and the dryer is taking two cycles to dry a load, call us at (626) 469-5477. This page covers what we find on those jobs, what it costs, and why the brand matters less than how the vent was installed.

How Abatement Technologies Products Fail – and How We Fix Them
- Crimped flex runs on the VF Series transition duct. Abatement Technologies makes a solid semi-rigid aluminum transition duct under their venting line, but in Pasadena laundry rooms we see the same failure over and over: the 4-inch flex gets crushed behind the dryer during a delivery or a deep clean, and the airflow drops by half. We pull the dryer, inspect the full run, and replace the crushed section rather than trying to tape it. Duct tape on a dryer vent is a fire waiting for lint to find it.
- Lint caking at the wall connection on older Abatement Technologies wall caps. The wall cap is the cheapest part of the system, but it’s where Pasadena lint builds fastest. Abatement’s older louvered caps have a metal flap that catches lint and jams open in the dry Santa Ana winds, letting outside air and pests into the run. We see this more in the Arroyo and Linda Vista areas where homes sit closer to mature trees and birds are a real problem. The fix is a new vent cap, often with a bird guard, and it’s an inexpensive upgrade that stops a recurring clog at the source.
- Vertical runs that were never cleaned because the duct is hidden. Plenty of Pasadena homes built in the 1950s and 1960s have dryer vents that run up through the attic and out the roof. Abatement Technologies components are fine for vertical runs when installed right, but nobody thinks about cleaning them because the run isn’t visible. We find lint packs at the elbows that reduce a 4-inch duct to less than 2 inches of open airflow. Our rotary brush reaches the full vertical run, and we use a negative-air machine to keep the dust from blowing back into the laundry room.
- Bird and rodent intrusion through Abatement Technologies vents without guards. Pasadena’s older neighborhoods near the Rose Bowl have old growth trees and a healthy population of starlings and house sparrows. If the Abatement Technologies vent cap is missing its damper or the louvers stick open, birds will nest inside. We’ve pulled nests the size of a football out of vertical dryer vents. We install galvanized bird guards that don’t restrict airflow, and we’ll reroute the termination if the current location makes repeat nesting likely.
- Rodent damage on polypropylene venting in foothill homes. Abatement Technologies makes a polypropylene venting product that’s rated for higher heat and is a smart choice for gas dryers. But in the foothill neighborhoods of Pasadena and Altadena, roof rats chew through it. Where we find rat damage, we recommend transitioning to rigid metal duct with sealed joints. It costs more up front, and it ends the problem permanently.
Styles & brands we work with




Our Abatement Technologies Dryer Vent Cleaning Process
- 1
You call and get a live person. Roy Castellanos and the Hollis Air Duct Pasadena team answer phones around the clock at (626) 469-5477. We schedule a window, and we arrive inside it.
- 2
We inspect the full run before touching anything. That means pulling the dryer away from the wall, removing the exterior vent cap, and looking at the entire duct run. We check for crushed flex, disconnected joints, animal activity, and the condition of the Abatement Technologies wall cap or roof cap.
- 3
We write the price down. You get the number before we start. It does not change once the job is underway. If we find something that changes scope, we stop and tell you first.
- 4
We clean with a rotary brush and negative-air capture. A spinning brush knocks lint loose from the duct walls, and our vacuum pulls it out without sending a cloud of dust into your laundry room. For long or vertical runs, we work from both ends.
- 5
We repair or replace what’s broken. If the wall cap is shot, we replace it. If a section of flex is crushed, we replace that section. We use quality aftermarket parts that fit Abatement Technologies systems correctly, and we’ll tell you plainly when an OEM part is worth the extra money versus when it isn’t.
- 6
We test airflow and show you the before-and-after. You see the lint we pulled out. You see the clean run. And we leave the laundry room floor cleaner than we found it.
See the difference
Before
After
Before
After
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AfterWhat Abatement Technologies Dryer Vent Cleaning Costs in Pasadena
- Standard single-story dryer vent cleaning: $149 – $219, depending on run length and access.
- Two-story or vertical roof-terminated runs: $229 – $289, because the work takes longer and requires roof or ladder access.
- Vent cap replacement with bird guard: $89 – $149 installed, depending on cap style and whether we’re matching an existing Abatement Technologies wall plate.
- Full transition duct replacement (crushed flex, old foil duct): $60 – $120 when done alongside a cleaning, depending on the replacement material and run.
- Rerouting a bad vent path (interior terminations, code violations): $350 – $700, quoted in writing after we see the existing layout.
What moves the price is access and run length, not the brand on the current venting. Some companies quote a low teaser price per vent and then inflate the invoice once they’re inside. We don’t do that. The price is one flat number, written down, before the work starts. Call (626) 469-5477 and we’ll give you an exact quote over the phone based on your home’s layout. Estimates are free.
Why Pasadena Homeowners Call Hollis Air Duct Pasadena for Abatement Technologies Work
Roy Castellanos has been cleaning duct systems in Pasadena for over a decade, including older homes near the Rose Bowl where the dryer vents haven’t been touched since the Reagan administration. He learned the mechanical side of HVAC at Los Angeles Trade-Technical College and spent years doing hands-on duct cleaning before going out on his own. That’s why we don’t guess. We inspect, we price in writing, and we do the job by the book. Every Abatement Technologies dryer vent cleaning is covered by our 365-Day Done Right Promise: if the work fails within a year, we come back and make it right at no charge. Our techs are background-checked and uniformed. And if your system also needs attention on the HVAC side, our crew works on Lennox, Trane, and Carrier equipment the same way – written price, written guarantee, site left clean. The duct work doesn’t lie – and neither do we.
FAQs
No. Routine dryer vent cleaning is required maintenance under every dryer manufacturer’s warranty terms we’ve encountered, and cleaning does not void coverage. What voids warranties is an obstructed vent that causes the dryer to overheat. If you’re concerned, we can document the cleaning with before-and-after photos so you have a record if a warranty claim ever comes up. Call (626) 469-5477 and we’ll walk you through it.

For most Pasadena households, once a year if you run the dryer three or more times a week. If you have a long vertical run, a gas dryer, or shedding pets, every six months is smarter. The vent doesn’t care what brand label is on it – it cares how much lint passes through it. Call (626) 469-5477 and Roy will give you an honest schedule based on your setup, not a generic reminder postcard.
Most of the time, the ductwork itself is generic 4-inch rigid metal or flex, and the Abatement Technologies branded components are the wall cap, the transition duct, or specialized venting products. If those components are intact and functioning, we clean them and they’re good to go. If the wall cap is rusted, dented, or the louver is jammed, we replace it with a quality aftermarket part that fits without modification – and we’ll tell you before we do it. That’s the standard. Call (626) 469-5477 for an honest assessment.
We answer the phone 24/7, and in many cases we can get a crew to your Pasadena home within one business day. Dryer vent cleaning is a scheduled job, not an emergency call, so we book a window and we arrive inside it – that’s part of The Garrison Code our techs work under. Call (626) 469-5477 and we’ll find a time that works.
You see it. We pull the dryer out, we show you the run before we clean it, and we show you the lint we removed when we’re done. We also take before-and-after photos of the interior of your duct so you have proof. It’s your home and your money; you should see the result with your own eyes. Call (626) 469-5477 and we’ll do exactly that.
Written by Roy Castellanos, Owner, Hollis Air Duct Pasadena at Hollis Air Duct Pasadena, serving Pasadena and nearby areas.