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 Half Moon Bay
Dryer vent cleaning in Half Moon Bay typically costs $180 to $340 for a standard single-dryer home, and most jobs are completed in under two hours. The marine layer here does something most people don’t expect: it turns ordinary dryer lint into a damp, matted felt that clings to the inside of the vent run and blocks airflow far more aggressively than the dry lint you’d see in San Mateo or Burlingame. That means Half Moon Bay dryers run hotter, dry slower, and burn more electricity than they should, often for months before anyone notices. Our Dryer Vent Cleaning team works with equipment built for this exact problem: Rotobrush agitation tools paired with Nikro HEPA-filtered negative pressure vacuums. Call (737) 727-2314 for a free estimate, and you’ll get a written price before any work starts.
Why Cardinal Air Duct Cleaning Is Half Moon Bay’s Preferred Dryer Vent Cleaning Company
Half Moon Bay homeowners call us because coastal vent problems don’t respond to a shop-vac at the hood. Omar Haddad, who leads our team, has seen the full range of what salt air and fog do to dryer exhaust systems along the coast, from damp felted lint in El Granada to salt-crusted termination hoods up in Alsace Lorraine. We carry the right equipment for these conditions: Nikro HEPA vacuums that capture the damp lint instead of blowing it back into the room, and Abatement Technologies containment units when a vent run needs to be isolated. Every technician is background-checked and arrives in uniform, so you know exactly who’s at your door.
Our reputation in Half Moon Bay is built on the 365-Day Done Right Promise. If the work isn’t right within a full year, we come back and correct it at no charge. That’s not a marketing line; it’s written into every job. We hand you a written price before any work begins, and that price does not change at the door. Calls are answered by a live person 24/7, not a voicemail tree, because when your dryer stops drying on a Sunday afternoon you shouldn’t have to wait until Monday to reach a human.
Dryer Vent Cleaning Service in Half Moon Bay
A Dryer Vent Cleaning Service in Half Moon Bay addresses what coastal humidity does to the inside of the vent run, not just what’s visible at the trap or the outside hood. We remove the dryer from the wall, disconnect the run, run a camera through the full length to see exactly where the blockages sit, then use rotary agitation to break up the damp lint mat and negative-pressure extraction to pull it out through a HEPA-filtered vacuum. The vent is then reconnected, the exterior termination hood is cleaned and adjusted, and we run the dryer on a full cycle to confirm airflow before we leave.
Camera-Guided Lint Removal
The most important tool we use is a real-time inspection camera. In Half Moon Bay, a vent can look perfectly clear at the outside hood while a dense felted mass sits thirty feet up the run where condensation gathers. We show you the before and after photos from the camera so you’re not taking our word for it.
Exterior Hood and Flapper Service
Salt-crusted lint around the termination hood is a signal that the flapper door isn’t sealing. We clean or replace the hood assembly and make sure the flapper closes fully against the marine air, which is the single biggest way to keep a clean vent from clogging again within months.
Dryer Vent Installation in Half Moon Bay
Dryer Vent Installation in Half Moon Bay often means replacing the old flexible foil or vinyl runs that were common in coastal homes built decades ago. Those runs sag at low points, and when the fog rolls in, moisture collects exactly where the sag is, turning lint into a wet plug. We replace them with smooth rigid metal ducting that moves air faster, resists sagging, and doesn’t trap moisture the way foil does. A new termination hood with a positive-seal flapper is part of the install, and we verify the run length, number of bends, and termination point meet current code.
Rigid Run Replacement
Most standard rigid-run replacements in Half Moon Bay run $220 to $410 depending on run length and access. We give you that number in writing before the first section of old duct comes out.
Hood and Cap Upgrade
Termination hoods with built-in dampers, bird screens, or salt-resistant finishes cost $85 to $175 installed. This is a small investment that keeps the marine layer and the local bird population out of your vent.
Trusted Brands We Service in Half Moon Bay
We work on every major dryer brand installed in Half Moon Bay homes: LG, Samsung, Whirlpool, Maytag, GE, and Electrolux all show up on our schedule regularly. We keep common vent components and hood assemblies on hand for fast turnaround, and our ventilation equipment comes from Nikro and Abatement Technologies, two names that signal professional extraction rather than a truck-mounted shop-vac. Installation and rerouting work uses smooth rigid ducting rather than foil or vinyl, because the marine climate here punishes shortcuts.
Common Dryer Vent Cleaning Problems We See in Half Moon Bay Homes
- Damp felted lint mats mid-run. The marine layer keeps outdoor relative humidity above 80% for much of the year, and that moisture condenses inside the vent run. Lint that would stay loose and dry a few miles inland here becomes a dense, wet mat that a surface pass at the trap never reaches.
- Crushed or sagging flexible runs. Older Half Moon Bay homes often have foil or vinyl vent runs that sag at low points or get crushed behind the dryer. Those low points hold water, and the water glues lint to the duct wall.
- Salt-crusted hoods and stuck flappers. The steady salt air corrodes hinge pins and cakes the flapper door so it stays open. A hood that never closes invites moist outside air back into a clean vent, silently undoing the work.
- Musty odor that returns after every cleaning. When the smell comes back within weeks, it’s almost always because a fogging “sanitiser” was applied without removing the damp lint mat feeding the odor. The smell is in the lint, not the air passing over it.
Pricing for Dryer Vent Cleaning in Half Moon Bay, CA
A standard single-dryer vent cleaning in Half Moon Bay runs $180 to $340. Two-story homes or runs longer than 25 feet land toward the upper end. If you add a rigid-run replacement during the same visit, most total jobs fall between $350 and $650. We hand you a written price before any work starts, and that number stays the number. No per-vent pricing, no surprise add-ons at the door, and no upcharge for camera inspection; it’s included. Call (737) 727-2314 for a free estimate, and we’ll give you the exact figure over the phone.
We Also Serve Cities Near Half Moon Bay
While this page focuses on Half Moon Bay, our crews regularly serve El Granada, Burlingame, Millbrae, and Belmont. Coastal vent problems don’t respect city lines, and we see the same damp-lint issues in El Granada that we find in the Alsace Lorraine and Miramar neighborhoods of Half Moon Bay.
Serving Half Moon Bay, CA - Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Coastal humidity changes how lint behaves. In San Mateo, lint dries into a loose, dusty fluff that a basic cleaning can pull out. In Half Moon Bay, the marine layer keeps moisture inside the vent run, so lint clumps and mats against the duct wall like damp felt. A vent that would take five years to clog inland can be half-blocked in two years here. Call (737) 727-2314 for a camera inspection, and we’ll show you exactly what’s inside your run.
No, it’s not worth paying for as a standalone fix. A fogging treatment mists the duct surface but does not remove the wet lint mat that is generating the musty smell and restricting airflow. The odor comes back because the cause is still there. The only way to eliminate the smell long-term is to physically extract the damp lint, then verify with camera footage. That’s what our cleaning includes.
You need camera verification. We run a real-time inspection camera the full length of the vent before and after cleaning, and you receive the after photos as part of The Relay Standard. If a blockage sits mid-run, which is exactly where damp lint mats form in Half Moon Bay homes, the camera finds it. A cleaning that skips this step is guessing.
It matters more here than almost anywhere else. Flexible foil runs sag at low points, and the marine air condenses exactly at those sags, turning each one into a moisture trap. The result is a wet lint plug that forms mid-run and a dryer that takes two cycles to dry a load. Replacing foil with smooth rigid metal costs $220 to $410 for most Half Moon Bay homes and solves the problem permanently.
Every 12 to 18 months. The coastal humidity shortens the safe window compared to inland Peninsula cities. If your dryer is taking longer than one cycle, the outside hood has visible lint, or the laundry room smells musty after a load, schedule a cleaning now. Call (737) 727-2314 for a free estimate and a written price before work begins.
Contact Cardinal Air Duct Cleaning in Half Moon Bay
If your dryer is taking two cycles to dry a load, the laundry room smells damp, or you can’t remember the last time the vent was checked, call (737) 727-2314. You’ll reach a live person, get a written price before any work starts, and see before-and-after photos of your vent on the day of service. We’re part of the Relay Home Co. family, held to The Relay Visibility Guarantee, and we serve Half Moon Bay with trained, uniformed technicians and professional-grade equipment.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Half Moon Bay and the surrounding Peninsula.




Before
After
Before
After
Before
After