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.
Fast, Reliable Dryer Vent Cleaning Across San Gabriel
Dryer vent cleaning in San Gabriel typically costs $150 – $220 for a standard single-story home, and a proper clean with camera inspection runs about 60 – 90 minutes. We’re the crew San Gabriel homeowners call when drying times creep past 50 minutes or when a fine lint dust starts settling on the laundry room floor. This usually means the vent isn’t just dirty. It’s been compromised somewhere along the run. If you’re in 91775, 91776, or 91778, call (866) 596-7835 for a straight answer on what’s happening behind your dryer.

Our Dryer Vent Cleaning team knows what hides inside the walls and attics of San Gabriel’s older homes, because we’ve spent years running cameras through them. The vent system in a 1950s ranch off Las Tunas Drive behaves nothing like the vent in a 2005 tract home near Marshall Fundamental School. Either way, we find the problem, fix it, and leave you with a vent that actually vents.
Why Cobalt Air Duct Cleaning Is San Gabriel’s Preferred Dryer Vent Cleaning Company
San Gabriel’s housing stock rewards a technician who looks before he cleans. That’s what we do. Every Dryer Vent Cleaning in San Gabriel job we take starts with a camera pushed through the full lint pathway, from the dryer connection to the exterior termination. Homeowners tell us no one else bothered. That inspection is how we find the crushed flex run, the disconnected joint, or the rusted galvanized section that a rod-and-brush clean would never reveal.
We operate Rotobrush and Nikro mechanical agitation systems, the same commercial-grade equipment used on industrial duct remediation projects. In San Gabriel’s low-pitch attics, where access hatches are tight and blown-in insulation covers everything, that equipment matters. We don’t fog and call it done. We clean mechanically under negative pressure, then verify the result with before-and-after camera footage. You see what was cleared. Not our word. Our word is backed by the video.
Larry Reyna set the standard here: every job is defined by measurable cleanliness, not a technician’s say-so. That’s why homeowners from the Mission District to the neighborhoods around Vincent Lugo Park call us back when it’s time for the next clean.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Dryer Vent Installation in San Gabriel
Dryer Vent Installation in San Gabriel is often a replacement job disguised as a clean. In homes throughout 91775 and 91776, the original venting is frequently 40 to 60 year old foil flex, and in low-pitch attics it’s often crushed under blown-in insulation. We install rigid metal duct with sealed joints, properly supported so it won’t sag or collapse again. A standard retrofit in a single-story San Gabriel ranch with attic access runs $350 – $600, depending on the length of run and whether we need to cut a new exterior termination. That price includes removing the old material, not just leaving it buried in the attic.
When a homeowner calls us because the dryer takes two cycles to dry towels, the cause is almost never just lint. In San Gabriel’s older homes, it’s a vent that was sized wrong or crushed during a decades-old insulation upgrade. Installation means we fix the pathway itself, not the symptom from the last 30 years of use.
New Termination and Bird Guard
On the exterior side, San Gabriel’s older homes often have vent terminations with broken louvers or no damper at all. Squirrels, birds, and roof rats get in. We replace the termination and add a bird guard where it’s practical. This is part of the installation, not a separate upsell. The cost is included in the retrofit when we’re already replacing the full run.
Rerouting a Bad Vent Path
Some 1950s San Gabriel ranch homes have dryer vents that terminate under the house or into the garage. That’s a code fail and a lint bomb waiting for a spark. When the original routing is that bad, we reroute the vent to the nearest proper exterior wall. It costs $450 – $700, and it takes a vent that was never right and makes it right.
Dryer Vent Repair in San Gabriel
Dryer Vent Repair in San Gabriel is what we do more often than not when we arrive for a clean. On older homes near San Gabriel Mission, the vent run through the attic or crawlspace typically has at least one failed section: a separated joint, a sag that collects water and lint, or a rusted elbow that’s about to let go. We repair those sections rather than cleaning around them. A repair-only visit in San Gabriel runs $180 – $350, depending on what we find and how much of the run needs replacing.
Repair is the difference between a vent that works for two years and a vent that works for fifteen. San Gabriel’s inland heat and the occasional Santa Ana dust event push dryers hard. A loose joint in the attic doesn’t heal itself. It leaks warm, moist air into the insulation, and lint collects at the failure point until the whole system backs up. We open the wall and we fix it, with rigid metal and foil tape rated for high temperature, not duct tape that cooks off in a season.

Crushed Vent Recovery
This is a San Gabriel specialty, unfortunately. In low-pitch attics, vents get buried under blown-in insulation that was added in the 1980s and 90s. The weight crushes the flex run. We locate the collapse with our camera, dig it out, and replace the crushed section with metal duct that doesn’t crush. This repair typically runs $250 – $400, and it’s the only fix that actually solves the reason the dryer stopped drying.
Corroded Joint Replacement
Older homes by San Gabriel High School often have original galvanized venting that has been rusting for half a century. The joints fail first. We cut out the rusted section, replace it with new metal, and reseal. $150 – $300 is the usual range, and it keeps the whole pathway from collapsing later.
Trusted Brands We Service in San Gabriel
We maintain and repair dryer vent systems tied to every major dryer brand, but our real equipment advantage is in what we bring to the job. Cobalt runs Rotobrush and Nikro agitation systems for mechanical cleaning, and we stock Guardsman-grade protection materials for keeping the laundry area clean during the work. When we cut into a wall or dig through blown-in insulation in a San Gabriel attic, the job stays contained. We’re not a generalist with a shop vac and a brush. We’re a specialist crew with commercial tools, doing residential work with care. That’s the whole point of Cobalt.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in San Gabriel Homes
- Buried and crushed vent runs: In low-pitch attics throughout 91775 and 91776, blown-in insulation from the 80s and 90s often sits right on top of the flex vent. The weight crushes it, and the dryer pushes lint into the blockage. This isn’t a cleaning problem; it’s a repair problem.
- Lint dust backing into the laundry room: When the exterior damper sticks shut or the vent collapses inside the wall, warm lint-laden air backs up around the dryer. Homeowners see a fine gray film on shelves and machines. It clears up after we fix the pathway and run the full clean.
- Rusted original galvanized sections: San Gabriel heat accelerates corrosion on 1950s and 60s galvanized venting. The joints rust first. If we catch it early, it’s a $200 repair. If it lets go, it’s a bigger problem.
- Nests in exterior terminations: The San Gabriel Valley’s roof rat and bird population finds broken vent louvers quickly. We remove nests, clean the affected section, and install a guard so the problem doesn’t repeat in spring.
We’ve worked in enough San Gabriel ranch homes to know what we’ll find before we open the wall. On one 1950s home off Las Tunas Drive, the vent had been crushed under blown-in insulation in the attic, pushing lint back into the laundry room. We used our camera to locate the failed joint, replaced the crushed flex with rigid metal, and cleared the entire path under negative pressure. The homeowner called back two weeks later to say drying times had dropped from 70 minutes to under 40. That’s what a real repair does.
Pricing for Dryer Vent Cleaning in San Gabriel, CA
Here’s what it costs in San Gabriel as of this year. A standard dryer vent cleaning for a single-story home, no complications, runs $150 – $220. If the home is older and we’re also repairing a crushed or disconnected section, the total usually lands between $300 and $500. Full vent replacement with rigid metal in a typical San Gabriel ranch runs $450 – $700. These are honest whole-system prices, not per-vent coupons that balloon once the van pulls up. We quote one flat price before work starts, and we show you the camera footage of what we found and what we cleared. Call (866) 596-7835 and we’ll walk through what your system actually needs. Estimates are free.
We Also Serve Cities Near San Gabriel
Our trucks and crews cover the whole central San Gabriel Valley. If you’re in East San Gabriel, Rosemead, Temple City, or South El Monte, you’re in our service area and we know the housing stock there just as well. The same camera-first approach and flat pricing apply everywhere we work.
Serving San Gabriel, CA – Our Local Coverage Area
We’re based in the San Gabriel 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 Gabriel
Because the vent is usually buried under blown-in insulation and you can’t see the failure from either end. A camera inspection is the only way to find a crushed flex run or a disconnected joint in a low-pitch attic. Without it, a technician just rods out the lint at the trap and misses the real problem. Call (866) 596-7835 to schedule a clean with camera verification.
Yes, though San Gabriel doesn’t sit on the coast, the salt-laden air from the Pacific makes it this far inland, especially during morning marine-layer incursions. It accelerates rust on original galvanized venting in 1950s and 60s homes. We inspect for corroded joints during every cleaning and recommend replacement when the metal is too thin to last.
In a 1950s ranch, the vent usually runs through a low-pitch attic packed with insulation. That means hidden damage is common: crushed flex, separated joints, or rusted galvanized sections. In a newer home, the vent is often a straight rigid run, and cleaning is more straightforward. Older homes often need repair work as part of the visit, which is why we don’t quote a flat clean price until we’ve looked.
A real cleaning removes lint mechanically, under vacuum, from the full length of the vent. A fogging sprays a deodorizing mist that masks musty odors but does not remove lint or fix a crushed joint. If a service quotes you a fogging as the solution, ask them to show you the before-and-after video first. We show you ours on every job.
Yes. We dig through the insulation, locate the crushed section, cut it out, and replace it with rigid metal duct that won’t collapse. This repair takes about an hour and typically costs $250 – $400 on top of the cleaning. We do this regularly in San Gabriel’s older ranch homes. Call (866) 596-7835 and we’ll give you an exact quote after inspecting the run.
Written by Larry Reyna, Owner at Cobalt Air Duct Cleaning, serving San Gabriel and the San Gabriel Valley with dryer vent, air duct, and repair services.