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 HVAC Cleaning Across Sausalito
HVAC cleaning in Sausalito means removing the buildup that accumulates inside your air handler, evaporator coils, and ductwork, the parts of your heating and cooling system you can’t see but breathe through every day. For most Sausalito homes between Wolfback Ridge and the flats near Caledonia Street, a full system clean runs $450 to $850, with evaporator coil cleaning as a standalone job typically $180 to $340. That price is written down and handed to you before a single panel comes off. Call (737) 727-2314 for a free estimate.
We know Sausalito’s housing stock, the fog-belt moisture, the hillside crawlspaces, the retrofit duct runs spliced into 1940s and 60s framing. That local knowledge changes how we approach every job because a duct system off Spencer Avenue behaves differently than one in a Corte Madera ranch house. If your system is blowing musty air or the coils haven’t been touched in years, our HVAC Cleaning team can walk you through exactly what’s involved and what it should cost.
Why Cardinal Air Duct Cleaning Is Sausalito’s Preferred HVAC Cleaning Company
Sausalito homeowners keep calling us for one reason: the work is documented. Every job we do includes before-and-after photos of your actual ducts and coils, not stock images. Omar Haddad, who leads our Bay Area crews, insists on that standard because if a homeowner can’t see what was cleaned, they have no way to know the job was done right. That philosophy runs through everything we do, from the written price to the 365-Day Done Right Promise.
Our technicians are background-checked, uniformed, and show up in branded vehicles running professional equipment, Rotobrush brush systems, Nikro HEPA-filtered negative-pressure vacuums, and Abatement Technologies containment units when the job calls for it. You’ll know your tech’s name before they ring the bell. And when you book through the Relay Standard, you get a live trackable arrival window, photo proof of the completed work, and a digital invoice you can pay from your phone. No phone tag, no vague four-hour windows, no wondering who’s at the door.
We’re part of the Relay Home Co. family, founded in 2005, and while each location operates independently, every single booking is held to the Relay Visibility Guarantee. For Sausalito specifically, that means an honest, scheduled appointment with a real person answering when you call, 24/7.
Furnace Duct Cleaning in Sausalito
Furnace Duct Cleaning in Sausalito is the service that addresses the supply and return lines running from your furnace through the house, and in this town it’s rarely a simple dust problem. The marine layer that settles over Banff and the Hurricane Gulch area keeps interior duct surfaces damp for long stretches of the year, which turns ordinary lint and dust into a sticky, adhered film that a basic shop-vac pass won’t remove. We pull the entire system under negative pressure, meaning the loosened debris goes straight into the HEPA-filtered vacuum and never back into your living room, then agitate the duct walls with rotary brushes to break that film loose. A typical furnace duct cleaning for a Sausalito home runs $450 to $850 depending on the number of returns and the accessibility of the runs.
Camera Inspection Before and After
Every furnace duct job in Sausalito starts with a camera run through the supply and return lines. That shows us the condition of the sheet metal, whether moisture has caused rust or microbial growth, and whether the original duct runs were patched together during a retrofit. You see the same camera feed after the clean, so there’s no guessing about what got removed.
When Sausalito Homeowners Should Schedule
If you’re in a hillside home and notice a musty odor when the heat kicks on in late fall, or if you’ve had construction work inside the house, that’s a signal to have the system looked at. Homes that sit in the fog belt, especially those along the ridge, should consider a furnace duct cleaning every three to five years, not as an annual upsell. We’ll tell you straight if your system doesn’t need the work.
AC Coil Cleaning in Sausalito
AC Coil Cleaning in Sausalito is one of the highest-impact services we perform for coastal homes, because the evaporator coil is where fog-season humidity condenses and mixes with whatever’s floating in your return air. Over time, that mixture bakes into a dark, insulating crust on the coil fins that blocks heat transfer and forces your compressor to run longer cycles. A standalone evaporator coil cleaning in Sausalito typically runs $180 to $340. The job takes a few hours and usually pays for itself in system performance within the first season.
What Happens During the Service
We access the air handler, remove the access panel, and treat the coil with a professional cleaning solution that breaks down the organic film without corroding the aluminum fins. Then we rinse and extract under controlled conditions so the runoff doesn’t soak into your duct insulation or electrical components. If the blower wheel is caked, we address that too, since a dirty blower drags down the same system.
Signs Your Coils Need Attention
In Sausalito, coil fouling shows up as weak airflow, longer cooling cycles, a persistent damp smell from the vents, or ice forming on the outside unit in mild weather. If you’re in a 1960s hillside home with an older air handler, the coil surface may be carrying years of accumulated marine-layer residue. A cleaning restores the fin surface and gives your compressor room to breathe.
Trusted Brands We Service in Sausalito
Our techs work on all major HVAC equipment found in Sausalito homes, from Carrier and Trane to Rheem, Lennox, Goodman, and American Standard. We stock common filters and service parts for Honeywell and Aprilaire filtration systems, and we use Rotobrush rotary agitation tools plus Nikro HEPA extraction equipment on every cleaning. If you have a Guardsman air purification product installed, we’re familiar with its integration and can clean the surrounding ductwork without disrupting the system. Because we schedule work in Sausalito every week, there’s no multi-day wait for parts that other companies have to ship in.
Common HVAC Cleaning Problems We See in Sausalito Homes
- Fog-belt corrosion on sheet-metal plenums. Homes along Banff and Wolfback Ridge sit in marine humidity for much of the year, and older galvanized steel plenums rust from the inside out. A cleaning that skips the air handler leaves the actual corrosion source untouched.
- Microbial growth inside supply ducts. Condensation in hillside duct runs feeds biological film on duct walls. This requires HEPA extraction and agitation, not a dry vacuum, and we tell homeowners plainly when this is the issue.
- Retrofitted duct runs with poor sealing. Many Sausalito homes from the 1940s through the 60s have spliced duct pathways added during mid-century renovations. These joints leak lint into unconditioned spaces and are easy to miss without a camera inspection.
- Clogged blower wheels from fog-season moisture. Moisture mixing with household dust creates a sticky residue on blower blades, which reduces airflow and strains the motor. We’ve pulled blowers from air handlers in Sausalito that were carrying years of built-up film, and the before-and-after difference is immediate.
Pricing for HVAC Cleaning in Sausalito, CA
You deserve actual numbers, so here they are. Full HVAC cleaning in Sausalito, furnace ducts plus air handler and coil, runs $450 to $850 for a typical single-family home. Evaporator coil cleaning alone is $180 to $340. Blower cleaning falls between $120 and $220. The price range accounts for square footage, number of returns, accessibility of the air handler, and the degree of buildup. We charge one flat price per system, agreed before work begins, never per vent. If the system is larger or has multiple air handlers, the quote reflects that. Call (737) 727-2314 and we’ll give you a written estimate before any work starts.
We Also Serve Cities Near Sausalito
Beyond HVAC Cleaning in Sausalito, our Bay Area crews regularly work in Mill Valley, Corte Madera, Larkspur, and Kentfield. If you’re in any of those communities, give us a call at (737) 727-2314 and we’ll confirm scheduling for your address. Same booking experience, same written price, same before-and-after documentation.
Serving Sausalito, CA - Our Local Coverage Area
We’re based in the Sausalito 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 HVAC Cleaning in Sausalito
Most Sausalito homes in the fog belt need a full HVAC cleaning every three to five years. Homes lower on the hill or in the flats may go longer. The honest answer is that not every system needs cleaning on a fixed schedule. If you’re in a hillside home with persistent moisture, you’ll likely need it more often than someone in a drier inland climate. Call (737) 727-2314 and we’ll tell you straight whether your system warrants the work.
Because per-vent pricing is how this industry hides the real cost from you. A company quotes a low per-vent number, then the invoice balloons once the tech counts every opening in your home. We charge one flat price for the system, written down before we start. That’s the only honest way to quote HVAC cleaning in Sausalito, and it’s how Omar Haddad runs every job in the Bay Area. Call (737) 727-2314 for a written quote.
Yes, and this is a core part of the Relay Visibility Guarantee. Every Sausalito job includes camera stills of the inside of your ducts and coils before we clean and after we finish. You see exactly what was removed and what the surfaces look like when we’re done. No stock photos, no borrowed images. Your ducts, your photos.
We run professional-grade equipment, Rotobrush rotary brush systems for agitation, Nikro HEPA-filtered vacuums for negative-pressure extraction, and Abatement Technologies containment units when the job requires it. This isn’t a truck-mounted shop-vac setup. The equipment matters because Sausalito’s fog-belt moisture creates a sticky, adhered film that requires real agitation and HEPA capture, not suction alone.
We cannot promise same-day service. HVAC cleaning is a scheduled job that requires proper time on site, and we’d rather book an honest appointment than rush a clean. A live person answers the phone 24/7, so when you call (737) 727-2314, you’ll speak to someone immediately and get the next available slot that works for your schedule.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Sausalito and the surrounding Bay Area.




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