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 typically runs $120 – $220 and takes under an hour for most ranch-style homes in the 94580 zip code. The work involves clearing compacted lint from the full vent run, from the dryer connection to the exterior exhaust cap. If you live off Hesperian Boulevard, on Paseo Grande, or in a 1950s tract home near San Lorenzo Village, we know exactly what’s behind those walls. Call (877) 824-3121 for a free estimate and we’ll walk you through what your vent looks like before any work begins.
San Lorenzo’s housing stock creates dryer vent situations you won’t find in newer East Bay cities. Most homes here were built between 1946 and 1959, with original floor plans that never anticipated today’s dryer placement or venting needs. That means retrofitted runs through wall cavities, under-slab sections, and long horizontal stretches with multiple elbows. Each bend traps lint. Each hidden section hides what we need to see. Our Dryer Vent Cleaning in San Lorenzo work starts with understanding how your specific home was built.
Key Takeaways
- Dryer vent cleaning in San Lorenzo costs $120 – $220 for a standard single-family home.
- Most 1950s San Lorenzo homes have retrofitted vent runs with hidden lint behind drywall, not visible at the lint trap.
- Nelson Abreu leads our team with camera inspection as a standard part of every service call.
- We carry Guardsman vent caps and replacement parts sized for older 4-inch galvanized vent runs.
- Free estimates include a video walkthrough of your vent’s actual condition.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Why Duct Cleaning Union City Is San Lorenzo’s Preferred Dryer Vent Cleaning Company
We’re based just down 880 in Union City, so a San Lorenzo service call doesn’t involve waiting around for a crew from San Jose or Concord. Our techs know the difference between a 1954 ranch on Via Alamitos and a 2016 infill build on Bockman Road. That matters when you’re dealing with vent runs that follow no modern code and no predictable path.
Nelson Abreu built this business around a simple principle: if we can’t show you the problem on camera, we won’t claim there is one. Every Dryer Vent Cleaning job in San Lorenzo includes before-and-after footage from inside the vent. You see the blockage. You see the clearing. No mystery invoices, no vague claims about what we “found.”
San Lorenzo homeowners regularly tell us one thing that stands out: our techs actually check the entire lint pathway, not just the first few feet behind the dryer. In a neighborhood with this many retrofitted runs, that distinction is the whole job.
Dryer Vent Cleaning Company in San Lorenzo
Duct Cleaning Union City operates as a dedicated Dryer Vent Cleaning Company in San Lorenzo, handling the full scope of work from your dryer’s exhaust port to the vent cap on your roof or exterior wall. A standard cleaning in San Lorenzo runs $120 – $180 for a single-story home with an accessible vent run. Two-story homes or runs exceeding 15 feet may run $180 – $220. We agree on a flat price before work starts.
What the job involves here is different from other cities. In San Lorenzo, we’re often clearing decades of compacted lint from original galvanized steel pipe that was never transitioned to smooth-wall aluminum. We use professional Rotobrush and Nikro agitation tools paired with negative air pressure to break up and extract the lint, then finish with a camera pass to verify the full interior diameter is clear.
Lint Removal for Retrofitted Vent Runs
Most San Lorenzo homes built before 1960 have dryer vents that were added decades after original construction. These retrofitted paths snake through wall cavities and across attic spaces with multiple 90-degree turns. Standard brushing only reaches the first few bends. Our agitation tools reach the full run, and the camera confirms the result.
Vent Cap Replacement and Bird Guard Installation
San Lorenzo’s marine air means damp mornings and rust on old metal vent caps. We replace corroded caps with Guardsman models built for coastal conditions, and install bird guards where starlings and sparrows have nested in open exhausts. A blocked or missing vent cap pulls in damp air and pest debris, which turns lint into a dense mat that restricts airflow.
Dryer Vent Inspection in San Lorenzo
Dryer Vent Inspection in San Lorenzo runs $80 – $120 as a standalone service and includes a full camera review of the vent run with a written summary of what we find. If you’re buying a home in San Lorenzo, selling one, or just moved into a place where you don’t know the vent’s history, this inspection tells you exactly what’s behind the drywall before it becomes a fire hazard or a two-cycle drying problem.
San Lorenzo’s post-war homes have a specific issue: many vent runs were installed through original wall cavities with no accessible cleanout. The lint trap on your dryer can look perfectly clean while 60% of the vent is blocked eight feet downstream. Camera inspection is the only way to confirm what’s actually happening in that hidden section.
Real Estate Transaction Inspections
If you’re in escrow on a home near San Lorenzo High School or in the Baywood district, a dryer vent inspection finds problems that general home inspections miss. Most home inspectors check the lint screen and the exterior cap. They don’t camera the full run. We do, and we document everything with time-stamped footage you can share with the seller’s agent.
New Construction Verification
San Lorenzo’s infill construction has produced homes where the dryer vent is technically new but already compromised. We’ve been called to 2018 – 2023 builds where drywall dust and construction debris packed the vent before the first load of laundry. Builders don’t always verify the vent after drywall installers and finish crews move through. Our inspection catches it.
Trusted Brands We Service in San Lorenzo
We work with the equipment San Lorenzo homes actually have: original 4-inch galvanized vent pipe, newer aluminum transitions, and dryers from every major manufacturer. Our replacement parts include Guardsman vent caps sized for both original and modern rough openings. We’re familiar with Honeywell and Aprilaire whole-home air quality systems, and we check for lint cross-contamination at the HVAC return when your dryer vent shares a chase with heating ductwork. If you also need Lennox service in San Lorenzo, our team can coordinate that during the same visit. When a vent cap, transition hose, or wall sleeve needs replacement during a San Lorenzo job, we typically have the part on the truck.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in San Lorenzo Homes
- Retrofitted runs through original wall cavities. 1950s ranch homes often route dryer vents through stud bays with multiple elbows, creating dead zones where lint compacts against framing. Standard cleaning tools can’t reach these sections without camera guidance.
- New construction mistaken for clean construction. Infill homes built in the 2010s and 2020s frequently have drywall dust, sawdust, and drywall screws blocking the vent before move-in. Builders rarely camera-verify the vent after finishing trades leave.
- Marine air accelerating lint compaction. San Lorenzo’s damp winter mornings pull moisture into open or corroded vent caps. That moisture bonds lint into a dense, hardened layer that restricts airflow far more than dry lint.
- Cross-contamination with aging HVAC ductwork. When the dryer vent shares a chase or cavity with original 1940s – 1950s supply ducts, negative pressure from the furnace can pull lint into the HVAC system. Most dryer vent crews never check the blower compartment.
Pricing for Dryer Vent Cleaning in San Lorenzo, CA
Standard dryer vent cleaning in San Lorenzo runs $120 – $180. Longer runs, two-story homes, or heavily compacted lint may bring that to $180 – $220. A standalone inspection is $80 – $120, and we credit that toward cleaning if you book both. Vent cap replacement adds $40 – $90 depending on the cap and roof access. Bird guard installation runs $50 – $100. We give you the exact price after a quick camera look at your vent, before any work begins. Call (877) 824-3121 and we’ll schedule your San Lorenzo appointment, often within the same week.
We Also Serve Cities Near San Lorenzo
Our service area extends from San Lorenzo north to San Lorenzo‘s neighboring communities. We regularly work in Ashland and Cherryland, just across the 238, and in Fairview and Union City to the south. If you’re in any of these areas, the same camera-verified process applies.
Serving San Lorenzo, CA – Our Local Coverage Area
We’re based in the San Lorenzo 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 Lorenzo
Yes. We regularly find construction debris, drywall dust, and blown-in insulation inside dryer vents of San Lorenzo infill homes that have never been camera-inspected. Builders don’t verify the vent after finish trades leave, and the first sign of trouble is usually a dryer taking 90 minutes per load. Call (877) 824-3121 and we’ll camera the run and show you exactly what’s in there.
San Lorenzo’s cool, damp winter air pulls moisture into dryer vents through corroded or open exterior caps, and that moisture bonds lint into a dense, hardened layer that airflow alone can’t push out. In dry climates, lint stays loose and partially self-clears. Here, it compacts and requires mechanical agitation to remove. Our Rotobrush and Nikro equipment is built for exactly that.
Yes, and this is the most common job we do in San Lorenzo. Original galvanized vent pipe typically has rough interior walls that grab lint more than modern smooth-wall aluminum. We use agitation to break the lint free, negative pressure to extract it, and camera verification to confirm the pipe is clear from end to end. The galvanized material doesn’t change the process, but it does make camera verification more important because you can’t see deep inside these runs otherwise.
Hidden lint behind drywall in retrofitted vent runs. San Lorenzo’s 1950s homes often have dryer vents added decades after original construction, routed through wall cavities and across attics with no accessible cleanout. Homeowners see a clean lint trap and assume the vent is fine. Our camera regularly finds 50 – 60% blockages eight to twelve feet downstream. Call (877) 824-3121 for a free estimate and we’ll show you your vent’s actual condition.
Yes. We provide camera-documented dryer vent inspections for buyers and sellers in San Lorenzo, with time-stamped footage and a written summary you can use during negotiations. The inspection runs $80 – $120 and identifies blockages, improper vent materials, missing or corroded caps, and pest intrusion. Most general home inspectors don’t camera the dryer vent run. We do, and the footage gives you real leverage or real peace of mind depending on which side of the table you’re on.
Contact Duct Cleaning Union City for San Lorenzo Dryer Vent Service
Nelson Abreu and the team at Dryer Vent Cleaning serve San Lorenzo with the same process on every job: camera first, camera after, and a flat price agreed before work starts. We know this town’s housing stock, we know its retrofitted vents, and we know that a clean lint screen means nothing if the run behind it is packed. Call (877) 824-3121 today for a free estimate on dryer vent cleaning or inspection in San Lorenzo, CA.
Written by Nelson Abreu, Owner at Duct Cleaning Union City, serving San Lorenzo homeowners since the company’s founding.