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.
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AfterFast, Reliable Dryer Vent Cleaning Across San Mateo
Dryer vent cleaning in San Mateo typically runs $150 – $280 for a standard residential system, with inspections starting around $120 and full cleanings with camera verification reaching the upper end for older homes with buried galvanized runs. We’re the Dryer Vent Cleaning team at Hollis Air Duct Cleaning, and we serve San Mateo from our Bay Area dispatch office – crews are local to the Peninsula, not driving down from Sacramento or across from the Central Valley. That matters when you’re staring at a dryer that won’t dry and wondering if the vent behind your wall is the problem.
San Mateo’s housing tells two stories. West of El Camino Real, the 1920s-1950s bungalows hold original 4-inch galvanized ducts behind plaster walls with no attic access. Near Hillsdale and Bay Meadows, newer condos and townhomes run flex duct through tight chases sealed against the fog. Each needs different equipment, different inspection methods, and technicians who know what they’re looking at before they start cutting. Call us at (361) 326-5060. We’ll give you a written price before any work starts, and every job carries our 365-Day Done Right Promise.
Why Hollis Air Duct Cleaning Is San Mateo’s Preferred Dryer Vent Cleaning Company
We’ve been part of the Garrison Partners family since 2004. That’s a track record that predates most of the duct cleaning outfits advertising on San Mateo radio and mailers. Our technicians are background-checked, uniformed, and expected to operate under The Garrison Code: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. No exceptions.
Our phones are answered by a live person, 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday to schedule. When you call (361) 326-5060, you talk to someone who can book your appointment and tell you what to expect.
The 365-Day Done Right Promise covers every repair we make. If the work fails within a year, we come back and make it right at no charge, including a free second visit. That’s written on every job, not implied.
We know San Mateo’s streets. Our crews have worked the west-side bungalows near Beresford Park, the Hillsdale tract homes, and the Bay Meadows condos. We know which blocks have original transite duct from the 1940s, where the fog belt keeps vents damp year-round, and why a quick lint-trap glance isn’t enough for a 1950s gravity-furnace-era home.
Dryer Vent Cleaning Company in San Mateo
Dryer Vent Cleaning Company work in San Mateo means more than blowing compressed air through a tube. For the west-side bungalows with galvanized runs behind plaster, we use rotary brush agitation from Rotobrush systems paired with Nikro negative-air machines to pull loosened material without forcing it deeper into the line. For Bay Meadows and downtown condos with flex duct in sealed chases, we run cameras first, then size our tools to the actual pathway. A typical residential dryer vent cleaning in San Mateo runs $150 – $220 for accessible flex-duct systems and $200 – $280 for older galvanized runs requiring camera inspection and secondary access cuts.
What the Job Actually Involves
We start with a visual and camera inspection of the full run, from dryer connection to exterior termination. Then we agitate the lint buildup with brushes sized to your duct diameter, extract it with negative-air pressure, and finish with a HEPA filtration pass to protect your indoor air. For San Mateo’s fog-dampened west-side homes, that extraction step is critical – compressed air alone won’t clear felted lint that’s been condensing against galvanized walls for years.
When to Schedule Cleaning
Dryer loads taking longer than one cycle, a hot laundry room, or visible lint around the exterior cap are clear signals. In San Mateo’s marine climate, we also watch for condensation on interior walls near the vent path – that’s often the first sign of a partial blockage trapping moist exhaust air. If your home was built before 1978, we also check whether the vent shares a chase with original transite or lead-painted duct before disturbing anything.
Dryer Vent Inspection in San Mateo
Dryer Vent Inspection in San Mateo is where we separate a quick lint-trap check from actual diagnostic work. Because San Mateo’s fog-belt dampness keeps west-of-El-Camino bungalow dryer vents condensing year-round, lint in these homes clumps into a felt-like mat against galvanized run walls instead of staying loose and powdery – so a camera inspection, not a lint-trap glance, is what proves whether a 1950s gravity-furnace-era vent is actually clear. A standalone inspection runs $120 – $160; when bundled with cleaning, the combined price typically falls to $220 – $280 total.
Camera Verification
We run a Nikro inspection camera the full length of the vent run, recording what we find. You’ll see the footage. In San Mateo’s older homes, we’re often documenting corroded galvanized seams, disconnected joints behind plaster, or the transition point where a 1950s metal run meets a newer flex section installed by a previous owner. The camera doesn’t guess – it shows exactly where the blockage is and what’s causing it.
Code and Safety Checks
We verify exterior termination type, backdraft damper function, and clearance to combustibles. For pre-1978 San Mateo housing stock, we flag whether the vent path intersects with original transite or lead-painted materials that would require an asbestos and lead-safe survey before any disturbance. We don’t cut into walls or run agitation tools until we know what we’re working around.
Trusted Brands We Service in San Mateo
Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines and inspection cameras for extraction and verification, and HEPA filtration from Abatement Technologies to protect your indoor air during the job. For vent terminations and replacement caps on San Mateo homes, we stock Guardsman-grade hardware that holds up to the Peninsula’s salt air and constant marine moisture. We don’t use hardware-store shop vacs or improvised tools – the same equipment we deploy in commercial settings is what we bring to your laundry room.
Common Dryer Vent Cleaning Problems We See in San Mateo Homes
- Felted lint matting in west-side galvanized runs. San Mateo’s fog-belt dampness condenses inside 4-inch galvanized pipes behind plaster walls, turning loose lint into a dense, felt-like mass that compressed air alone won’t move. Rotary brush agitation and negative-air extraction are the only reliable fix.
- Disconnected or crushed sections in Hillsdale tract homes. The 1960s-70s ranchers in the Parkside and Hillsdale areas often have original duct that has separated at joints or been crushed by decades of storage in adjacent closets or garages. We find these with camera inspection, then repair or replace the damaged section.
- Blocked exterior chases in Bay Meadows and downtown condos. Sealed-building construction terminates dryer vents in tight exterior chases where marine air keeps residue damp. The fire risk climbs quietly because the lint doesn’t dry and blow away – it accumulates in a damp, compacted layer.
- Original transite and lead-painted duct in pre-1978 homes. West of El Camino, we routinely encounter 1940s-50s asbestos-cement duct runs and lead-painted surfaces. Any disturbance requires a state-mandated survey first. We identify these conditions during inspection and advise on proper abatement coordination before cleaning begins.
Pricing for Dryer Vent Cleaning in San Mateo, CA
Here’s what dryer vent work costs in San Mateo’s market, based on the housing types we actually encounter:
- Dryer vent inspection with camera: $120 – $160
- Standard flex-duct cleaning (accessible run, no access cuts): $150 – $220
- Galvanized-duct cleaning with secondary access (typical west-side bungalow): $200 – $280
- Vent rerouting or cap replacement: $180 – $350, depending on materials and wall access
- Bird guard installation: $85 – $150 per termination
What moves the price: duct material and accessibility, whether camera inspection reveals blockages requiring secondary access cuts, and whether the vent shares a chase with transite or lead-painted surfaces requiring survey coordination. We write the price down before any work starts, and it does not move at the door. No per-vent pricing games, no teaser coupons that balloon once the technician is inside. Call (361) 326-5060 for a free estimate – we’ll ask about your home’s age, location in San Mateo, and what you’re experiencing, then give you a straight range.
We Also Serve Cities Near San Mateo
Our crews work the full mid-Peninsula corridor. If you’re in San Mateo or nearby Burlingame, Belmont, Millbrae, or San Carlos, the same scheduling, pricing, and guarantee structure applies. Dispatch and scheduling are coordinated from our Bay Area office; crews serve each city locally without the delay of cross-region routing.
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
San Mateo sits in the fog belt, so marine air and year-round dampness keep your vent’s interior surfaces wetter than inland Peninsula cities. Lint sticks to damp galvanized walls and compresses into felt-like matting instead of staying loose and powdery. Redwood City’s drier climate lets more lint blow through naturally. The fix is mechanical agitation with rotary brushes, not just air pressure. Call (361) 326-5060 and we’ll camera-inspect to confirm what’s actually in your line.
Yes. Pre-1978 San Mateo housing stock west of El Camino often contains original transite (asbestos-cement) duct or lead-painted surfaces in shared chases. We inspect first with cameras, and if we identify these materials, we coordinate the required asbestos and lead-safe survey before any disturbance. We don’t cut walls or run agitation tools blindly. The inspection itself is non-invasive and will show us exactly what we’re working around.
Sealed-building condos mask symptoms longer than standalone homes. Watch for extended dry times, a laundry room that feels humid or smells musty, or the dryer shutting off mid-cycle on overheat protection. Because your vent likely terminates in a tight exterior chase where marine air keeps residue damp, lint accumulates in a compacted, hidden layer. We run camera inspection from both ends to verify the full pathway. Call (361) 326-5060 to schedule – the inspection is fast and you’ll see exactly what we find.
A full inspection covers camera verification of the complete run from dryer connection to exterior termination, documentation of duct material and condition, identification of any disconnections or corrosion, verification of backdraft damper function, and assessment of clearance to combustibles. For pre-1978 San Mateo homes, we also flag potential transite or lead-painted surfaces requiring survey before cleaning. You receive the camera footage and a written summary. Inspections run $120 – $160; call (361) 326-5060 to book.
We handle residential dryer vent cleaning, inspection, and repair throughout San Mateo, from west-side bungalows to downtown condos and multi-unit townhomes. For commercial laundry facilities, restaurant exhaust, or industrial applications, we assess scope and equipment needs on a case-by-case basis. Call (361) 326-5060 with your setup details and we’ll tell you directly whether it’s in our wheelhouse or recommend a specialist who handles commercial-grade systems.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving San Mateo since 2004 as part of the Garrison Partners family.