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 Mateo
Dryer vent cleaning in San Mateo typically runs $150 to $280 for a full system clean, and most jobs are completed in under two hours. We work throughout the city, from the 1920s bungalows near Central Park to the 1960s ranch homes off Alameda de las Pulgas, and we know exactly how those older vent runs behave. If your dryer takes two cycles to dry a towel, call (737) 727-2314. We’ll give you a written price before a single vent is touched.
Why Cardinal Air Duct Cleaning Is San Mateo’s Preferred Dryer Vent Cleaning Company
San Mateo homeowners call us because we show up when we say we will, and we document everything. Before any work starts, you get a written price. After the job, you get before-and-after photos of your own vent run, not stock images. That’s the Relay Standard, and it applies to every booking we take in San Mateo.
Our technicians are background-checked and arrive in uniform with a name you already know from your booking confirmation. No guessing who’s at the door. No vague four-hour arrival windows. You get a live, trackable arrival time on your phone, the same way you’d track a rideshare.
We carry professional-grade equipment, not a shop vac bolted to a truck. Our crews run Rotobrush rotary brush systems and Nikro HEPA-rated vacuums, which means negative-pressure extraction: the loosened lint goes straight into the vacuum, not back into your laundry room. For San Mateo’s older homes with long, convoluted vent runs, that equipment matters.
Omar Haddad leads our team, and every job he oversees is backed by the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That’s the longest-standing satisfaction window in the trade, and it covers every single job, not a select few.
Dryer Vent Cleaning Service in San Mateo
A Dryer Vent Cleaning Service in San Mateo means we clean the entire lint pathway, from the back of the dryer to the exterior termination point, not just the trap you pull out of the machine. Most San Mateo homes have vent runs between 8 and 25 feet, and in older construction those runs often hide 90-degree elbows behind drywall that trap lint deep inside the wall. A standard clean runs $150 to $280, depending on run length and access. Here’s what the job actually involves.
Camera Inspection First
Before we start scrubbing anything, we run a camera through the vent to see what we’re dealing with. In San Mateo’s older housing stock, that step finds problems a trap check never will: compacted lint at elbows, separated duct joints, even rodent nesting near the exterior termination. You see the photos. We don’t clean blind.
Rotary Brushing and HEPA Extraction
We feed a Rotobrush rotary brush through the run to break up compacted lint, then pull it out with a Nikro HEPA vacuum running negative pressure. That means debris goes into the vacuum, not into your living room. After the clean, we run the camera again so you can see the difference in your own vent, not someone else’s.
Dryer Vent Installation in San Mateo
Dryer Vent Installation in San Mateo comes up more often than homeowners expect, especially when we find damaged or code-noncompliant vent runs during a cleaning. If your current vent is sagging, separated at a joint, or made of that old flexible white plastic that’s been prohibited for years, replacing it is safer than cleaning it. A full replacement install typically runs $220 to $400 in San Mateo, depending on run length and termination type. Here’s what that covers.
Rigid and Semi-Rigid Duct Replacement
We replace old or damaged runs with rigid or semi-rigid metal ducting that meets current fire code. San Mateo homes built before the 1980s often have vent runs that were installed under older, looser codes. We bring those runs up to standard and seal every joint properly.
Termination and Cap Work
The exterior termination point, whether it’s a sidewall flapper or a roof cap, is where many San Mateo vent runs fail. We replace damaged caps, install bird guards where needed, and make sure the flapper opens and closes the way it should. A blocked or stuck flapper defeats the whole system, even on a clean run.
Trusted Brands We Service in San Mateo
We service dryers and vent systems from every major manufacturer: Whirlpool, Maytag, LG, Samsung, GE, Electrolux, and Kenmore, plus Speed Queen and Miele units that show up in some of San Mateo’s higher-end homes. Our trucks stock common vent components for quick turnaround, so a cap replacement or duct section swap doesn’t require a second visit. Whether your laundry setup is a stacked unit in a hallway closet near downtown or a full laundry room in a Baywood Park home, we carry what the job needs. We also install and maintain Guardsman filtration products and Abatement Technologies containment units where the job requires dust control, which matters in San Mateo’s denser neighborhoods where homes sit close together.
Common Dryer Vent Cleaning Problems We See in San Mateo Homes
- Hidden elbows in pre-1980s vent runs. San Mateo’s older homes, particularly the 1920s bungalows in Hayward Park and the 1950s and 60s ranch houses off Hillsdale Boulevard, often have vent runs with multiple 90-degree turns buried behind drywall. Lint packs into those elbows and a lint trap check will never reveal it.
- Long runs with no booster fan. We see plenty of San Mateo homes where the dryer sits in the center of the house and the vent run stretches 20 feet or more to reach the exterior. Without a booster fan, airflow drops, dry times stretch to two or three cycles, and lint deposits build faster.
- Blocked exterior terminations. Sidewall flappers and roof caps get blocked from the outside by debris, bird nests, or painted-over louvers. The dryer still runs, so homeowners assume everything’s fine, while the system pushes hot, humid air back into the wall cavity.
- Flexible plastic duct from decades past. We still find old white plastic accordion duct in San Mateo homes built before the 1990s. That material is flammable and has been banned by code for years, but if no one’s ever looked behind the dryer, it stays there.
Pricing for Dryer Vent Cleaning in San Mateo, CA
We Also Serve Cities Near San Mateo
Beyond Dryer Vent Cleaning in San Mateo itself, our crews cover the surrounding Peninsula communities: Burlingame, Belmont, Millbrae, and San Carlos. If you’re in one of those cities with a long vent run or a dryer that’s taking forever, call (737) 727-2314 for a written quote.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo 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 Mateo
How often does a dryer vent in San Mateo actually need cleaning?
Every 12 to 18 months for most San Mateo homes, and more often if your vent run is long, has several elbows, or you dry heavily every day. The honest answer is that most people wait until dry times stretch to two cycles, which means the vent is already well past due. A yearly cleaning is cheap insurance compared to a dryer fire. Call (737) 727-2314 and we’ll help you figure out the right interval for your specific setup.
What does the dryer vent cleaning process involve, and do you use NADCA standards?
We follow NADCA-style protocols for the entire job: camera inspection, rotary agitation, negative-pressure HEPA extraction, and a final camera verification. In San Mateo’s older homes, the camera work matters most because hidden elbows and separated joints won’t show themselves otherwise, and we’ve found some surprising things behind laundry walls.
Do you charge per vent or a flat price for dryer vent cleaning in San Mateo?
One flat price per system, quoted in writing before work starts, and it does not change at the door. We don’t do per-vent pricing because it discourages a full camera inspection of the entire lint pathway, and a partial clean isn’t a clean. The number we hand you is the number you pay. Call (737) 727-2314 for an exact quote.
My San Mateo home has a long dryer vent run with several turns – can you still clean it?
Yes, and this is actually one of the most common situations we handle in San Mateo. Homes from the 1920s through the 1960s often have runs with multiple 90-degree elbows, some hidden behind drywall. Our rotary brush systems and camera-guided approach handle those turns, and we’ll show you the before-and-after proof that every section got cleaned, not just the easy straight parts.
Is dryer vent cleaning really necessary, or is it something I can skip?
It’s necessary, and skipping it in a city like San Mateo is riskier than in newer-build areas. Homes here average 60 to 70 years old, which means vent runs were installed under older codes and have had decades to accumulate lint at hidden elbows. The U.S. Fire Administration points to clogged dryer vents as a leading cause of residential dryer fires. A flat-priced clean with camera verification is a lot cheaper than a fire or a mold problem in your wall. Call (737) 727-2314 for a free estimate.
Call Cardinal Air Duct Cleaning for Dryer Vent Service in San Mateo
If your dryer in San Mateo is taking two cycles to dry a load, or you haven’t had the vent cleaned since you moved in, call (737) 727-2314. We’ll schedule you with a live, trackable arrival window, a written price before work starts, and before-and-after photos of your own vent run. You’ll know exactly what was done and what it cost, with no surprises.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving San Mateo and the surrounding Peninsula.




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