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 Belmont
Dryer vent cleaning in Belmont typically runs $180 – $340 for a standard residential system, with most jobs completed in under two hours. If your dryer takes two cycles to finish a load, or you smell mustiness in the laundry room, the vent run is likely clogged past the lint trap.
We serve Belmont from our San Francisco Bay Area dispatch office, with crews familiar with the hillside streets off Alameda de las Pulgas and the crawlspace-based vent runs common in mid-century homes around the Chula Vista and Belmont Heights neighborhoods. Our Dryer Vent Cleaning team arrives in a marked van, in uniform, with a written price before any work starts. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Belmont’s Preferred Dryer Vent Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our Belmont customers know we operate on The Garrison Standard: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. That standard matters in a city like Belmont, where many homes have original galvanized steel ductwork or flex duct in attics and crawlspaces that demands careful handling.
Our 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Technicians are background-checked and uniformed. Phones are answered by a live person 24 hours a day, 7 days a week. The price we write down before work starts is the price you pay. We’ve seen what happens when other outfits quote low over the phone and triple the bill at the door. We don’t do that.
Dryer Vent Inspection in Belmont
Dryer Vent Inspection in Belmont is the critical first step that most homeowners skip, and it’s especially important here because Belmont’s mid-century crawlspace dryer vent runs are frequently longer and more horizontal than modern code allows. Lint accumulates past the reachable trap, and the marine-layer humidity turns that lint mat into a damp, mold-feeding mass that conventional brushing misses entirely.
A proper inspection uses a camera to see the full length of the run, identify sagging sections, crushed flex, or disconnected joints that are common in hilly crawlspace installs. Without it, you’re paying for a surface clean while the real problem sits untouched in the crawlspace.
In Belmont, a standalone Dryer Vent Inspection typically runs $120 – $180. If we proceed with cleaning, that inspection fee is usually rolled into the service price.
Camera Inspection for Hidden Blockages
We run a borescope through the full vent path to locate lint mats, bird nests, or structural damage that isn’t visible from either end. In Belmont’s older homes with 20-plus-foot horizontal runs, this is where we find the real problems.
Airflow Testing Before and After
We measure cubic feet per minute at the exterior termination. A properly functioning residential dryer vent should move 150+ CFM. We document the before and after numbers so you know the job was done.
Commercial Dryer Vent Cleaning in Belmont
Commercial Dryer Vent Cleaning in Belmont covers multi-unit laundry rooms, apartment complexes, and business facilities with high-use dryers that accumulate lint far faster than residential units. These systems often share common vent stacks or run through roof penetrations that require specialized equipment and safety protocols.
Belmont’s commercial dryer vent cleaning typically ranges from $280 – $550 per unit for standard apartment laundry rooms, with larger facilities or rooftop terminations running higher depending on access complexity. We price these jobs after an on-site inspection because commercial configurations vary significantly.
Our crews use Nikro negative-air machines and Rotobrush rotary systems to handle the heavier lint loads and longer duct runs common in commercial installations. All work follows NFPA 96 guidelines for commercial exhaust systems.
Multi-Unit Stack Cleaning
Shared vent stacks in Belmont’s apartment buildings along El Camino Real and Ralston Avenue require coordinated cleaning from multiple access points. We seal individual unit connections and clean the full vertical run to prevent cross-contamination between units.
Roof Termination and Bird Guard Installation
Commercial roof terminations in Belmont attract nesting birds and collect debris from nearby oak and eucalyptus canopies. We install code-compliant bird guards and inspect flashing to prevent water intrusion during winter rains.
Trusted Brands We Service in Belmont
We stock parts and service components from Aprilaire, Abatement Technologies, and Guardsman filtration products, plus we carry vent caps, bird guards, and transition hoses that fit the most common dryer models found in Belmont homes. Our equipment roster includes Rotobrush rotary brush systems and Nikro negative-air machines, the same tools commercial crews use. If your vent cap was damaged in last winter’s wind storms or you need a bird guard installed before spring nesting season, we typically have the right fitting on the truck and can complete the replacement during the same visit.
Common Dryer Vent Cleaning Problems We See in Belmont Homes
- Long horizontal flex runs in crawlspaces. Belmont’s mid-century ranchers on the hillsides often have 18- to 25-foot vent runs with low spots where lint and condensation collect into dense mats. Standard 8-foot brushes never reach these sections.
- Marine-layer moisture feeding microbial growth. The cool, moist air that rolls in from the bay gets trapped in crawlspace ductwork, turning lint deposits into damp breeding grounds for mold and mildew that produce the musty odors our customers report.
- Wildfire ash coating interior duct surfaces. After nearby wildfire seasons, fine ash particles infiltrate dryer vents and laundry room air intakes. The ash combines with lint to form a stubborn, greasy deposit that requires HEPA vacuum extraction and agitation tools to remove.
- Crushed or disconnected galvanized duct in hillside homes. Original 1950s-1970s steel ductwork in Belmont’s crawlspaces has often been damaged by settling, rodent activity, or previous contractor traffic. We find separated joints that vent moist air directly into the crawlspace, promoting wood rot and attracting pests.
Pricing for Dryer Vent Cleaning in Belmont, CA
Here’s what dryer vent cleaning costs in Belmont’s market:
- Standard residential dryer vent cleaning: $180 – $280
- Long-run or crawlspace-access cleaning: $260 – $340
- Dryer vent inspection with camera: $120 – $180
- Bird guard or vent cap replacement: $85 – $150
- Commercial dryer vent cleaning: $280 – $550 per unit
What moves the price: length of the vent run, number of turns, crawlspace or attic access difficulty, whether the duct is rigid metal or damaged flex, and if we find blockages requiring extra agitation time. We inspect first, write the price down, and you approve it before we start. No per-vent pricing gimmicks, no add-ons at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Belmont
Our crews regularly work in San Carlos, San Mateo, Redwood City, and Burlingame, handling the same marine-layer conditions and mid-century housing stock that characterize the mid-Peninsula. If you’re near the Belmont border in one of these communities, we can typically schedule you on the same route.
Serving Belmont, CA - Our Local Coverage Area
We’re based in the Belmont 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 Belmont
Belmont’s marine-layer humidity and longer, horizontal crawlspace vent runs create conditions that inland homes with short, vertical vents simply don’t face. The moisture condenses inside low spots in the duct, causing lint to mat and stick rather than blow through. A proper clean removes that mat; a quick brush job doesn’t. Call (361) 326-5060 and we’ll show you what your vent actually looks like inside.
No. Fogging masks odor temporarily but leaves the damp lint mat that feeds microbial growth. In Belmont’s humid crawlspaces, that mat grows back within weeks. Real source removal, done with agitation tools and negative-air HEPA extraction, eliminates the material that causes odor. We don’t sell fogging upsells because they don’t solve the actual problem. Call (361) 326-5060 for an inspection that shows you the difference.
They likely brushed only the first few feet and skipped camera inspection of the full run. In Belmont, the real problem is usually a sagging horizontal section in the crawlspace where lint and moisture have formed a dense, mold-feeding mat. We find this exact scenario regularly on hillside streets like Chula Vista Drive. Our techs use camera verification to confirm the full pathway is clear, not just the accessible parts. Call (361) 326-5060 and we’ll diagnose what was missed.
Smoke and fine ash infiltrate through exterior vent terminations and laundry room air gaps, coating the interior duct surface with a greasy, adhesive layer that traps lint more aggressively than normal household dust. After nearby wildfires, Belmont technicians find that smoke odor lingers in ductwork even after HVAC filters are changed, because the fine ash particles coat the inside of flexible ducts and require specialized cleaning with HEPA vacuums and chemical sponges. If you smelled smoke in your laundry room during recent fire seasons, your vent likely needs inspection. Call (361) 326-5060.
Yes. Commercial units generate more lint, run hotter, and often share vent stacks that require NFPA 96-compliant cleaning methods. Apartment laundry rooms along El Camino Real and in commercial zones near Belmont’s downtown need scheduled maintenance to prevent fire hazards and maintain insurance compliance. We inspect first and provide written pricing for ongoing maintenance agreements. Call (361) 326-5060 for a commercial assessment.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Belmont and the mid-Peninsula since 2004.