Whole-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.
Fast, Reliable Dryer Vent Cleaning Across San Dimas
Dryer vent cleaning in San Dimas costs $149 – $289 for a typical single-family home, and most jobs take about an hour from setup to before-and-after photos. You can reach us at (737) 727-2314. We work throughout San Dimas, from the older tract homes near San Dimas Avenue to the newer developments by Frank G. Bonelli Regional Park. If you live in San Dimas, you know how fast lint piles up when a dryer runs multiple loads a week, especially with the Santa Ana winds kicking dust into every vent opening. Our Dryer Vent Cleaning team handles the whole pathway, not just the trap.
Why Cardinal Air Duct Cleaning Is San Dimas’s Preferred Dryer Vent Cleaning Company
Omar Haddad leads our San Dimas service area, and he built the crew around one principle: show the homeowner exactly what we found and exactly what we did. That means every San Dimas job gets camera inspection of the vent run, negative-pressure extraction using Nikro HEPA vacuums, and photos of your own duct before and after. No other dryer vent company serving San Dimas hands you a written price before work starts and a digital invoice you can pay from your phone. We’re part of the Relay Home Co. family, founded 2005, and every booking carries The Relay Standard: a live trackable arrival window, background-checked uniformed techs, and photo proof of completed work.
San Dimas homeowners keep calling us back because we say plainly what a job costs and we do not invent add-ons at the door. The 365-Day Done Right Promise covers every dryer vent cleaning and installation we perform. If the work isn’t right within 365 days, we return and correct it at no charge. We can do that because we inspect our own work on camera before we leave.
Dryer Vent Cleaning Service in San Dimas
Dryer Vent Cleaning Service in San Dimas means clearing the entire lint pathway from the dryer connection through the wall or crawlspace to the exterior cap. In San Dimas’s older single-story tract homes, that pathway often runs 15 to 25 feet horizontally or drops down then back up under the floor. A short visual check at the outside cap does not tell you what is sitting in the middle of that run. We use Rotobrush rotary agitation tools to break packed lint loose from the duct walls, then pull it out under negative pressure into a Nikro HEPA-filtered vacuum. The debris goes into the machine, not into your laundry room. You get before-and-after photos of your own vent run on the spot, and a written price before we touch anything. A standard cleaning in San Dimas runs $149 – $289 depending on run length and blockage severity. Most jobs are done the same day we arrive, but we schedule every visit rather than promising a rush we cannot keep.
Camera Inspection of the Lint Pathway
We run a camera through the full run before and after cleaning. On older San Dimas homes, the camera catches crushed foil duct, disconnected joints, and lint packed like felt in the middle of the run. That is the difference between a surface brush-out and a real cleaning. You see the footage yourself before we finish.
Lint Removal from Long Horizontal Runs
Long runs through San Dimas crawlspaces collect lint in waves, not evenly. A brush that just spins at the wall cap misses it. Our Rotary brush system reaches the full length, and the HEPA vacuum pulls everything back to the machine instead of pushing it toward the wall. The result is a vent that actually flows at the cap, not just one that looks cleaner from inside.
Dryer Vent Installation in San Dimas
Dryer Vent Installation in San Dimas covers replacing crushed or undersized duct, rerouting a badly installed run, swapping a damaged vent cap, and adding a bird guard. Many San Dimas homes built in the 1970s and 1980s still have white flexible foil duct behind the dryer. That material crushes flat, traps lint in its ridges, and is a known fire risk. We replace it with semi-rigid aluminum duct that maintains airflow and resists crushing. A new vent run or reroute in San Dimas typically runs $189 – $420 depending on length, wall type, and whether we are cutting a new exterior penetration. We quote one flat price for the whole job before work starts, and that number does not move once we are inside.
Vent Cap Replacement and Bird Guard Installation
San Dimas sits close enough to the foothills that birds and rodents find vent openings quickly. A missing flapper on the exterior cap is an open invitation. We replace damaged caps and install bird guards that keep nesting material out without blocking airflow. A cap replacement with guard runs $89 – $160 as part of a cleaning or installation visit.
Vent Rerouting for Badly Installed Runs
Some San Dimas tract homes have dryer vents that step down under the slab and back up, or route through the roof with no cleanout access. If your dryer takes two cycles to dry a load and the run is long and twisty, rerouting may be the real fix. We assess the existing run on camera and quote a straight replacement path that meets code and actually flows.
Trusted Brands We Service in San Dimas
We service and install across every major dryer brand you are likely to have in San Dimas, including Whirlpool, Maytag, LG, Samsung, GE, and Speed Queen. We keep common semi-rigid duct lengths, vent caps, bird guards, and transition connectors on the truck so most San Dimas jobs are finished in one visit. Our cleaning equipment comes from Rotobrush and Nikro, and we use Abatement Technologies containment units on heavier lint removal jobs in tight crawlspaces. We do not show up with a shop-vac and call it professional equipment. The tools we run cost more than a used car and they do the job correctly.
Common Dryer Vent Cleaning Problems We See in San Dimas Homes
- Long horizontal runs packed mid-pipe: San Dimas tract homes built from the 1960s through the 1980s often have dryers on an interior wall, with the vent run 15 feet or more through the wall or under the floor. The lint packs in the middle of that run. A quick brush at the exterior cap misses it entirely, and the dryer keeps overheating.
- Crushed foil duct behind the dryer: We see this constantly in San Dimas laundry rooms. The dryer gets pushed back toward the wall, the flexible foil duct flattens, and hot wet air backs up into the drum. The dryer works harder, takes longer, and the trapped lint becomes a dense fuel bed.
- Missing or broken exterior vent flappers: The cap outside takes direct sun in San Dimas summers and gets brittle. Once the flapper breaks, birds, rodents, and outside air come in. The fix is a new cap and a bird guard, not just a cleaning.
- Dryer running but clothes won’t dry: If a San Dimas household has gone months with the dryer taking two full cycles per load, the vent is not venting. Sometimes that is lint, sometimes it is a crushed run, sometimes both. Camera inspection tells you which one before you spend money.
We ran a dryer vent cleaning in the Via Verde area, where a homeowner’s dryer was taking two full cycles to dry a load. Our tech pulled the run apart and found the flexible foil duct had been crushed flat behind the dryer, then packed with felt-like lint for the first 12 feet. Using Rotobrush agitation tools under negative pressure with HEPA filtration, we pulled the packed lint out in clumps, reconnected with semi-rigid duct, and the vent was blowing full force again with a clean lint pathway.
Pricing for Dryer Vent Cleaning in San Dimas, CA
A standard dryer vent cleaning in San Dimas runs $149 – $289 for a single-family home. Longer runs, heavier blockages, and homes with roof terminations push toward the upper end. Full vent replacement or reroute runs $189 – $420. Cap replacement with bird guard runs $89 – $160. We quote one flat price per system before any work starts. You will not get a per-vent breakdown or a low teaser that turns into a bigger invoice once the tech is on site. The price we write down is the price you pay. We also send before-and-after photos of your own ducts so you know the work was real. Call (737) 727-2314 for a free estimate, and we will confirm the exact number for your home.
We Also Serve Cities Near San Dimas
Our team covers San Dimas and the surrounding foothill communities, including San Dimas, La Verne, Glendora, Covina, and Azusa. If you are in one of those cities and your dryer has been struggling, the same flat pricing and camera inspection standard applies. Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve San Dimas locally throughout the week.
Serving San Dimas, CA - Our Local Coverage Area
We’re based in the San Dimas 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 About Dryer Vent Cleaning in San Dimas
For most San Dimas households, once every 12 to 24 months is enough, and if the run is long and horizontal, aim for every 12 months. A family of four doing six to eight loads a week will build lint faster than a couple doing two. If your dryer has started taking noticeably longer on a standard load, do not wait for the calendar. Call (737) 727-2314 and we will inspect it on camera.
Because a dryer vent is one system, and pricing it per foot or per vent encourages companies to inflate the job. A flat per-system price in San Dimas means you know the full cost before we start, and we are free to focus on cleaning the entire pathway rather than counting segments. That is how we can include camera inspection and before-and-after photos on every job.
Camera inspection shows you exactly where the problem is, how bad it is, and whether a cleaning will fix it or whether the duct is crushed, disconnected, or otherwise beyond cleaning. On San Dimas’s older tract homes with long runs, that is often the difference between spending $149 on a cleaning and discovering the run was crushed all along. You see the footage before we finish.
We do not promise same-day service because dryer vent cleaning is a scheduled job and we would rather give you an honest arrival window than a rush we cannot keep. That said, many San Dimas jobs are scheduled within a day or two of calling, and we quote exact arrival windows under The Relay Standard so you are not stuck waiting for a four-hour unknown.
Yes, and on San Dimas homes this is often the actual fix. If your run steps down under the slab, snakes through the crawlspace, or terminates somewhere that is hard to access, we can quote a reroute to a shorter, code-compliant path. We use semi-rigid aluminum duct and we show you the new run on camera before we close the wall. Call (737) 727-2314 for an exact quote, estimates are free.
Call Cardinal Air Duct Cleaning for Dryer Vent Cleaning in San Dimas
If your dryer has been taking forever, or you cannot remember the last time the vent was cleaned, call Omar Haddad and the team at Cardinal Air Duct Cleaning. We serve all of San Dimas, from the homes on the north side of Arrow Highway to the neighborhood streets by San Dimas Canyon. We quote one flat price before work starts, we show you the inside of your vent on camera, and we back everything with the 365-Day Done Right Promise. Call (737) 727-2314 now for a free estimate.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving San Dimas with flat-per-system pricing and camera-verified dryer vent work.




Before
After
Before
After
Before
After