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 Lorenzo
Dryer vent cleaning in San Lorenzo costs between $145 and $260 for a standard single-family home, and most jobs are done in under two hours. If you live in one of the 1950s tract homes around San Lorenzo Village or Hesperian Boulevard, your vent run is likely original metal ductwork that has never been properly cleaned. We know those systems because we work on them constantly. Duct Cleaning Castro Valley serves the entire San Lorenzo area with professional-grade equipment and a trained team led by Frank Peralta.
Call (855) 382-9257 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Key Takeaways
- San Lorenzo dryer vent cleaning typically costs $145 – $260 for a standard residential vent run.
- Original 1950s vent runs in San Lorenzo Village homes often have no accessible cleanout, so camera inspection is the only reliable way to assess lint buildup.
- We use Rotobrush rotary agitation and Nikro HEPA-rated extraction, with Abatement Technologies negative-pressure containment on every job.
- Since San Lorenzo is unincorporated Alameda County, vent rerouting and certain changes fall under county permitting; we can explain what your job requires.
- Free estimate, one flat price per system agreed before work starts. Written estimate sets the final price.
Why San Lorenzo Homeowners Call Duct Cleaning Castro Valley for Dryer Vent Cleaning
Most companies that clean dryer vents in San Lorenzo arrive with a shop vac and a brush. That approach leaves lint packed behind bends and crushes aged metal runs. We do it differently. Every vent we clean gets Rotobrush rotary agitation to dislodge the lint cake, Nikro HEPA-rated extraction to capture it, and Abatement Technologies negative pressure so none of that dust re-enters your laundry room. Frank Peralta built this company around that equipment stack because the old ways don’t work on 70-year-old ductwork.
San Lorenzo homeowners call us because we actually explain what we found. After the job, you see before-and-after photos of your own vent, not a stock image. We walk you through what the camera showed and what needs attention next. For a 1952 ranch near San Lorenzo Village, that kind of transparency matters. The vent hasn’t been inspected since it was installed; you deserve to know what’s inside it.
Response time to San Lorenzo is straightforward. We dispatch crews from Castro Valley, so a typical San Lorenzo address is about a 10 to 15 minute drive once a crew is on the road. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. Closed Saturday.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Dryer Vent Inspection in San Lorenzo
Dryer Vent Inspection in San Lorenzo is a camera-based assessment of the entire vent run, from the dryer connection to the exterior termination, and it costs $85 – $130 as a standalone service. We don’t inspect by guesswork. A Rotobrush camera goes into the vent and shows us exactly where lint has accumulated, where the metal has separated, and whether the run is up to current safety standards. In a home off East 14th Street or near Arroyo High School, the original 4-inch metal vent often has no cleanout access at all. The camera is the only way to see inside.
When do you need a dedicated inspection? If your dryer takes longer than one cycle to dry a normal load, if the exterior flap barely opens while the dryer runs, or if the laundry room gets hotter than it used to. Those are classic signs of restricted airflow in San Lorenzo’s aged vent runs, not just a weak dryer.
What the camera looks for
The inspection checks for separated seams where lint escapes into the wall cavity or crawl space, crushed sections from decades of movement, and improper terminations that dump moist air under the house. In San Lorenzo’s unincorporated county jurisdiction, an improperly terminated vent is both a fire risk and a code issue.
When to schedule it
If you just bought a San Lorenzo home and don’t know when the vent was last touched, schedule an inspection. If the previous owner did their own cleaning with a drill attachment, get the camera in there. Those devices push lint deeper into the run, and on original 1950s metal that’s a real problem.
Commercial Dryer Vent Cleaning in San Lorenzo
Commercial Dryer Vent Cleaning in San Lorenzo is a heavy-duty version of the residential service, built for laundromats, apartment complexes, and multi-unit properties along the Hesperian Boulevard corridor and throughout ZIP 94580. Commercial runs are longer, often shared between multiple dryers, and accumulate lint far faster than a single-family vent. Pricing for commercial work starts at $300 and goes up based on run length, access points, and the number of dryers on the system. We write a full estimate before any work starts.
San Lorenzo’s older commercial buildings often have vent runs that were modified piecemeal over decades, with mixed materials and questionable transitions. That’s where our inspection-first approach keeps costs predictable. We map the run, inspect every joint, and clean with negative pressure so lint doesn’t blow into occupied spaces.
Multi-unit and laundromat systems
Shared vent stacks in San Lorenzo’s apartment buildings need more frequent cleaning than single-family vents. When six dryers feed one stack, lint builds at every transition and damper. We document each cleaning with photos so property managers have a record for insurance and tenant communications.
Kitchen and restaurant vents
Some San Lorenzo restaurants and commercial kitchens route dryer exhaust through shared mechanical spaces. We handle those carefully, using containment so lint never spreads into food prep areas. Every job is quoted per system, not per vent.
Trusted Brands We Service in San Lorenzo
Our dryer vent cleaning team works on every major dryer brand, and we understand how each one affects the vent run itself. A high-output LG or Samsung dryer pushes more air than a 1990s Maytag, which means the lint reaches further into the run and compacts harder. Guardsman and Honeywell are brands we also know well from the whole-home air quality side, which helps us diagnose when a dryer problem is actually a ventilation problem. We stock common vent caps, bird guards, and transition hoses so most San Lorenzo repairs finish the same day. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in San Lorenzo Homes
- Original 1950s vent runs with no cleanout access. Many homes in San Lorenzo Village and along Bockman Road still have their original 4-inch metal vents, which were installed without any access panels. Lint builds unseen for decades until airflow drops to almost nothing.
- Rural dust and pollen clogging exterior vent hoods. Homes near the open areas on the western edge of San Lorenzo, closer to the bay flats and agricultural zones, get a steady load of dust and pollen on exterior hoods and screens. The hood flap gets stuck open, and birds or rodents follow the warmth in.
- Improper DIY cleaning that packs lint deeper. We see this all the time. A drill-attached brush spins at the vent opening and compresses the lint cake further down the run, especially where original metal joints have separated. Then the real cleaning requires camera work and source removal to undo the damage.
- Separated seams pulling crawl-space dust into the vent run. San Lorenzo’s mild, damp winter air slightly corrodes old friction-fit metal seams over time. When a seam separates under the house, the dryer’s positive pressure pulls dusty crawl-space air and particles right into the vent flow.
Pricing for Dryer Vent Cleaning in San Lorenzo, CA
A standard residential dryer vent cleaning in San Lorenzo runs $145 – $260 for a single-family home with a typical run length. Longer runs, rooftop terminations, or vents with bird nests and heavy blockages can push the job higher, and we’ll always write the estimate before we start. Vent cap replacement runs $35 – $90 depending on the cap style. Bird guard installation is $50 – $110. Vent rerouting is quoted per job because San Lorenzo’s unincorporated county status means some changes require permit review. No per-vent pricing, no coupon games. One flat price per system, agreed before work starts.
Call (855) 382-9257 for a free estimate. We answer 24/7.
We Also Serve Cities Near San Lorenzo
Our coverage includes San Lorenzo and the surrounding East Bay communities. We regularly work in Ashland, Cherryland, Castro Valley, and Fairview. If you’re anywhere in the 94580 area or just outside it, call us and we’ll tell you when we can get a crew out. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Serving San Lorenzo, CA – Our Local Coverage Area
We serve San Lorenzo and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Dryer Vent Cleaning in San Lorenzo
Every 12 to 18 months for a home on the rural edges of San Lorenzo, where unpaved roads and open land put more dust and pollen into the air and onto your exterior vent hood. Homes in the central tract neighborhoods can often go 18 to 24 months, but if you dry pet bedding or work clothes, check sooner. Older vents with no cleanout access need more attention, not less. Call (855) 382-9257 and we’ll help you set a schedule that fits your house.
Clothes taking more than one cycle to dry is the clearest sign, followed by a laundry room that heats up during a cycle and an exhaust flap that barely moves. A burning smell while the dryer runs is serious and means you should stop using the dryer and get the vent inspected. In San Lorenzo’s older homes, these symptoms usually mean the original metal run is nearly blocked. Call us and we’ll schedule a camera-based inspection.
Yes. We clean commercial dryer vent systems for laundromats, apartments, and multi-unit buildings throughout San Lorenzo. We map the run, inspect every joint, and clean with negative-pressure containment so no lint escapes into occupied units. Commercial pricing starts at $300 and is always quoted per system before work begins. Call (855) 382-9257 for a free commercial estimate.
A camera walk-through of the entire vent run, an airflow reading, a check of every joint and seam, and a written summary of what we found with photos. In San Lorenzo, where many homes still have original 1950s metal vents with no cleanout access, the camera is the only reliable way to assess lint buildup and seam separation. The inspection alone runs $85 – $130. Call us and we’ll get you on the schedule.
Because the original 1950s vent runs in San Lorenzo Village and surrounding neighborhoods were installed with friction-fit joints and no cleanout access. Lint accumulates for decades where no one can see it, and the metal itself has aged through 60 to 70 years of damp bay air. A blocked vent is the single biggest fire risk in these older homes, and the only way to know is a camera inspection followed by source removal cleaning. Call (855) 382-9257 for a free estimate.
Written by Frank Peralta, Owner at Duct Cleaning Castro Valley, serving San Lorenzo since 2012.