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 Air Duct Cleaning Across Tiburon
Air duct cleaning in Tiburon typically costs $350-$650 for a full residential system and should be scheduled every 2-3 years due to the peninsula’s unique bay-driven humidity. Our crews serve Tiburon from our San Francisco Bay Area dispatch office, and we’re familiar with the hillside ranch homes off Paradise Drive, the split-levels near Old Town, and the custom additions that dot the Belvedere-facing ridges. Call us at (323) 918-4345 for a free written estimate before any work begins.
We’ve worked in enough Tiburon crawlspaces to know the local conditions by heart. The salt-laden marine layer that rolls off Richardson Bay doesn’t just fog your windshield; it infiltrates ductwork, accelerates corrosion on metal collars, and creates an environment where mildew colonies establish themselves faster than homeowners expect. That’s why our Air Duct Cleaning team treats bay humidity as a baseline condition here, not an occasional problem.
Why Morton’s Air Duct Cleaning Is Tiburon’s Preferred Air Duct Cleaning Company
Tiburon homeowners recognize our vans because we’ve been returning to the same hillside neighborhoods for years. Paul Adeyemi built Morton’s on the principle that families deserve to know exactly who’s entering their home, exactly what they’ll do, and exactly what it will cost before a single tool is unpacked.
Our reputation here rests on specifics, not slogans. We arrive in uniform with background-checked technicians who lay drop cloths and wear shoe covers from the moment they step inside. We use Rotobrush and Nikro equipment, not rental-grade machines, and we provide a written price before any work starts. Every job carries our 365-Day Done Right Promise, stamped on the paperwork, not offered only if you complain.
Response time to Tiburon is coordinated through our Bay Area office, and scheduling is straightforward because a live person answers the phone 24/7. No voicemail trees. No chatbots. A real human who can tell you when the next crew slot opens.
What separates us from inland crews is local knowledge. We know that a home on Paradise Drive with original 1960s flexible ductwork needs a different protocol than a newer build in the flats. We check for salt-deposit corrosion as standard practice, not as an afterthought. And we photograph the clean-up before we leave, so you have visual proof your home was left better than we found it.
Air Duct Repair in Tiburon
Air Duct Repair in Tiburon addresses the corrosion, separation, and biological damage that the peninsula’s persistent humidity inflicts on metal and flexible duct components. Most calls we receive from Paradise Drive and Old Town waterfront properties involve corroded collar seals, separated flex duct in tight hillside crawlspaces, or mildew-compromised boots that have degraded beyond cleaning alone. A typical repair engagement in Tiburon runs $280-$520 depending on linear feet of replacement flex duct, number of collars or boots rebuilt, and crawlspace accessibility.
Corroded Collar and Boot Replacement
On bay-facing properties, salt deposits accelerate pitting on galvanized metal. We remove corroded collars, clean the mating surfaces, and install new sealed connections with mastic and mechanical fasteners. Where flexible duct has become brittle, we replace with new insulated flex rated for damp environments.
Crawlspace Access and System Mapping
Tiburon’s steep lots often bury ductwork in spaces barely 18 inches high. We map every run before cutting access, mark supply versus return lines, and note any abandoned branches from prior retrofits. This prevents the incomplete work that leaves re-contamination pathways open.
Ductwork Cleaning in Tiburon
Ductwork Cleaning in Tiburon removes the accumulated mold spores, mildew colonies, dust-mite debris, and salt particulate that the marine layer drives into home ventilation systems year-round. Because overnight humidity routinely exceeds 85-90% even in summer, biological loading here progresses faster than inland Marin homeowners experience, compressing the realistic cleaning interval to roughly every 2-3 years rather than the 3-5 years commonly assumed. A whole-system cleaning for a typical Tiburon hillside home runs $350-$650, with larger custom homes or hybrid systems from multiple additions ranging up to $850.
Negative Pressure HEPA Extraction
We place the system under sustained negative pressure using Nikro portable HEPA collectors, preventing contamination migration into living spaces during agitation. This matters especially in Tiburon homes where registers sit near sleeping areas or where pets occupy rooms during service.
Agitation and Register Detail
Rotobrush contact cleaning dislodges adhered biological films from duct interior surfaces, followed by register removal and hand-cleaning of the boot cavity. In salt-exposed systems, we inspect metal components for corrosion progression that may indicate repair needs before reassembly.
Trusted Brands We Service in Tiburon
Our trucks carry professional-grade equipment from Honeywell, Aprilaire, and Abatement Technologies, brands we’ve selected for consistent performance in high-humidity environments like Tiburon’s. We stock common replacement collars, flex duct, and register boots sized for the 1950s-1970s homes that dominate the local housing stock, which means faster turnaround on repair jobs without waiting for parts runs to San Rafael. For custom homes with premium HVAC retrofits, we source Aprilaire media filters and Honeywell zone control components that match existing installations. Every brand we use is chosen because it holds up to the corrosion and biological load that bay-surrounded ductwork presents.
Common Air Duct Cleaning Problems We See in Tiburon Homes
- Accelerated mildew on metal collars in Old Town and Paradise Drive crawlspaces. The combination of salt air and sustained humidity creates visible fungal growth on register boots and duct connections that inland crews often misidentify as dust accumulation.
- Brittle flexible duct from 1960s hillside installations. Original flex duct routed through tight crawlspaces has often exceeded its service life, becoming prone to tearing during routine maintenance access.
- Hybrid systems from unmapped custom additions. Tiburon’s high rate of premium renovations has left many homes with supply and return runs that connect in non-obvious ways, requiring careful tracing before effective cleaning can occur.
- Salt-deposit corrosion pitting on air handler cabinets. The same marine layer that fogs Tiburon mornings deposits chloride compounds on metal HVAC components, accelerating rust in equipment rooms and crawlspaces alike.
Pricing for Air Duct Cleaning in Tiburon, CA
We believe families should know the real numbers before they call, so here is what air duct cleaning costs in Tiburon’s market:
| Service | Typical Range |
|---|---|
| Whole-system residential duct cleaning | $350 - $650 |
| Large home or hybrid system with additions | $650 - $850 |
| Air duct repair (collars, boots, flex replacement) | $280 - $520 |
| Dryer vent cleaning | $120 - $180 |
| Video inspection add-on | $85 - $125 |
What moves a job toward the higher end: multiple HVAC zones, crawlspace access requiring protective setup, hybrid duct systems from unmapped additions, or corrosion repair that must precede cleaning. What we never do: quote a low per-vent teaser rate that balloons once we’re on-site. We provide one flat price per system, agreed in writing before work starts. Estimates are free. Call (323) 918-4345 to schedule.
We Also Serve Cities Near Tiburon
Our crews regularly travel throughout the Bay Area and beyond. If you’re outside Tiburon proper, we also provide Air Duct Cleaning in Tiburon and surrounding communities including Los Angeles, San Diego, San Jose, and San Francisco. Scheduling is handled through our central Bay Area office for consistent response and pricing.
Serving Tiburon, CA - Our Local Coverage Area
We’re based in the Tiburon 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 Air Duct Cleaning in Tiburon
Every 2-3 years for Tiburon homes, versus 3-5 years for inland Marin properties in San Rafael or Novato. The peninsula’s 85-90% overnight humidity drives faster biological accumulation inside ducts, so waiting the inland interval typically results in established mildew colonies and musty odors that could have been prevented. Call (323) 918-4345 and we’ll assess your specific system.
These low-elevation, bay-facing areas receive the most sustained marine layer exposure in Tiburon, with salt-laden air infiltrating crawlspaces and depositing chloride compounds on metal surfaces that then retain moisture. The result is visible mildew on collars and boots that technicians from drier inland areas often underestimate. Our crews inspect for this as standard practice, not as an exception.
Chronic humidity degrades the outer vapor barrier and insulation of flexible duct installed in the 1950s-1970s, while salt accelerates corrosion on the metal wire helix inside. Combined with tight crawlspace installation that stresses bends and connections, this means original flex duct in Tiburon often requires replacement rather than cleaning alone. We assess structural integrity during every pre-cleaning inspection.
We trace every supply and return run to confirm active airflow, identify abandoned or capped branches that could harbor contamination, and verify that addition ductwork is properly sized and sealed to the original system. Unmapped hybrid systems are common in Tiburon’s renovated homes, and incomplete cleaning of these configurations leaves re-contamination pathways that undermine the whole job.
Yes, particularly for homes with longer vent runs through hillside construction or multiple bends to reach exterior walls. The same humidity that affects ducts can lint-clog dryer vents more aggressively, and Tiburon’s tighter building envelopes mean indoor moisture from inefficient drying compounds the overall humidity load. Dryer vent cleaning in Tiburon typically runs $120-$180 and is often scheduled alongside duct service.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving Tiburon since 2005.




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