Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Novato
Air duct cleaning in Novato typically runs between $350 and $650 for a full residential system, and the work takes about four to six hours from setup to final wipe-down. We’re Linden Air Duct San Francisco, and we serve Novato homeowners from the San Francisco Bay Area office with crews who know this city’s ductwork patterns intimately. If you’ve got dust building up on vent covers in San Marin, or a crawl space that flooded off San Marin Drive, call (951) 527-6259 for a free estimate with the price in writing before anything starts.

Why Linden Air Duct San Francisco Is Novato’s Preferred Air Duct Cleaning Company
Novato homeowners deal with a specific set of duct problems that generic cleaning companies don’t always recognize. The reddish grassland dust in hillside neighborhoods, the wildfire smoke drift from the North Bay, and the aging galvanized steel ductwork in 1960s-80s tract homes all create conditions that require a local eye. Our technicians know what they’re looking at when they see that reddish film on a vent cover in Indian Valley, and they understand when a 1978 trunk line with standing water needs replacement rather than a cleaning attempt that will fail.
Every technician who arrives at a Novato home is background-checked and identity-verified under the Threshold Standard. You get their name and photo before the visit. They show a photo ID badge at your door, in a clean marked uniform. That matters when you’re home alone, or when your kids are napping upstairs and you’re deciding whether to let a stranger into the house.
The 365-Day Done Right Promise backs every job in writing. If the work isn’t right, we make it right. That’s not a promotional line. It’s written into every invoice. Since 2004, Linden Air Duct Cleaning has operated as part of the Threshold Group family, and in Novato that heritage means accountability you can hold us to.
Styles & brands we work with




HVAC Duct Cleaning in Novato
HVAC Duct Cleaning in Novato means pulling debris, dust, and biological growth out of the entire forced-air system: supply ducts, return ducts, air handler, blower motor, and registers. In Novato’s older single-family homes, this is rarely a quick vacuum job. The original galvanized steel ductwork in houses built from the 1960s through the 1980s collects layers of fine particulate that a simple filter change won’t address. A full-system clean with negative-pressure extraction typically runs $400 to $650 depending on square footage and how many returns the home has.
Full System Negative-Pressure Extraction
We connect a HEPA-filtered negative air machine to the duct system and use agitation tools to dislodge debris from duct walls. This is the NADCA-compliant method. It prevents contamination from blowing back into your living space during the cleaning.
Air Handler and Blower Motor Service
After wildfire season, Novato’s smoke drift coats fan blades and blower housings with a fine gray residue. Cleaning the ducts alone leaves that source in place. We remove and clean the blower assembly, then document it with before-and-after photos so you can see the work was actually done.
Vent Cleaning in Novato
Vent Cleaning in Novato focuses on the visible endpoints: supply registers and return grilles, plus the immediate duct runs behind them. In a city where high winds off Mount Burdell push fine dust through older window seals and door frames, those vent covers and the first few feet of duct behind them accumulate debris faster than the rest of the system. Vent cleaning alone typically runs $150 to $300 and takes about one to two hours. It’s a good mid-season maintenance step between full system cleans.
Register and Grille Deep Cleaning
We remove each vent cover, degrease and sanitize it, and clean the duct opening behind it. The reddish dust common in San Marin and Indian Valley embeds into register louvers and needs more than a wipe-down to remove.
Return Duct Access Points
Return ducts pull air from your living space, so they capture the same dust you see on furniture. In Novato’s older homes, return runs are often undersized and run through unconditioned crawl spaces, which means they pull in whatever is down there. We inspect and clean those runs and check for gaps that pull crawl space air into your home.

Trusted Brands We Service in Novato
We work with professional-grade equipment from Rotobrush and Nikro, and we offer air-quality products from Honeywell, Aprilaire, Abatement Technologies, and Guardsman. For Novato customers, that means if your system needs a new filter housing, a UV light, or a media filter upgrade after we clean it, we’ve got the parts on the truck or can have them in fast. We don’t clean with a shop vac and call it done. The equipment we use is the same trade-trusted gear you’d find on the floor at an HVAC supply house.
Common Air Duct Cleaning Problems We See in Novato Homes
- Standing water in low duct runs after winter storms. Novato’s older slab-on-grade homes and crawl space foundations create low spots where water pools inside galvanized steel ducts. Running cleaning tools through those ducts without checking for water first spreads mud and mold through the entire system. We camera-inspect before we clean, every time.
- Fine reddish dust from surrounding grasslands. In hillside neighborhoods like San Marin and Indian Valley, wind off Mount Burdell pushes a fine, reddish dust through homes. It’s distinct from the grayer wildfire-ash coating seen just over the county line in Petaluma. After a windy day, you’ll see it as a visible film on white vent covers. We identify it instantly and clean accordingly.
- Original galvanized steel ductwork from the 1960s-80s. Rust, pinhole leaks, and degraded fiberglass insulation are common in Novato’s original duct runs. Sometimes the honest answer is that cleaning won’t fix a duct that’s rusted through. We tell you that before any work starts, not after an invoice is written.
- Wildfire smoke residue in the air handler. Smoke drift from North Bay fires coats blower fan blades and evaporator coils with fine particulate. A duct-only clean leaves that source in place, and the smell and particles come right back. We clean the entire path, including the air handler.
See the difference
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After
Before
After
Before
AfterPricing for Air Duct Cleaning in Novato, CA
A full residential air duct cleaning in Novato typically runs $350 to $650. Here’s the honest breakdown: a smaller single-story home with one return might land at the low end. A larger two-story with multiple returns, a crawl space, and an air handler that needs blower cleaning lands at the high end. Vent-only cleaning runs $150 to $300. Commercial duct cleaning in Novato starts around $800 and goes up based on square footage and system configuration. What affects cost here specifically: access to the ductwork, whether the system has original galvanized steel that needs careful handling, and whether we find water damage that requires camera documentation and repair recommendations.
You get the price in writing before any work begins. Not a range. Not an estimate we revise upward mid-job. A written price. Call (951) 527-6259 for a free estimate.
We Also Serve Cities Near Novato
Linden Air Duct San Francisco serves homeowners throughout Marin County and the North Bay. Beyond Novato, our crews work regularly in San Rafael, Vallejo, San Pablo, and Richmond. If you’re in one of those cities and dealing with the same post-storm or wildfire-smoke duct issues, we can help. For more detail on what a full Air Duct Cleaning job includes, see our service page.
Serving Novato, CA - Our Local Coverage Area
We’re based in the Novato 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 Novato
We camera-inspect the full duct run before making any recommendation. If we find standing water pooled in low spots, saturated insulation inside the ducts, or rust that has compromised the galvanized steel walls, replacement is the only honest option. Cleaning those ducts would agitate mud and mold through the entire system and fail a HEPA wipe test afterward. After a January storm flooded a crawl space off San Marin Drive, we camera-inspected the supply and return ducts and found standing water in the galvanized steel trunk line. Because the insulation was saturated and the ducts were original from 1978, we documented the rust and mold with NADCA-compliant photos, then worked with the homeowner’s insurer to replace the affected runs rather than attempt a cleanup that would fail. Call (951) 527-6259 if you need an inspection.
Yes, and it’s a signature specific to Novato’s hillside neighborhoods. The fine, reddish dust comes from the surrounding grasslands, blown in by wind off Mount Burdell and the bay. Technicians who work in Novato regularly identify it instantly. It’s different from the grayer wildfire-ash coating you see in Petaluma. The fix is straightforward: a thorough vent cleaning now, and if your system hasn’t been cleaned in years, a full-system cleaning to remove what’s accumulated deeper in the runs. Call (951) 527-6259 and tell us about the dust color. We’ll know what you’re dealing with.
Sometimes, but not always. If the water soaked the insulation lining inside the ducts, drying alone doesn’t fix it. Wet insulation sheds fibers and harbors mold even after the visible moisture is gone. If the ducts are original galvanized steel and show rust bloom from the water event, cleaning won’t restore them. We camera-inspect first. If the ducts are cleanable, we proceed with a full NADCA-compliant cleaning. If they’re not, we document why and give you a written recommendation to share with your insurer. Call (951) 527-6259 for a inspection before you spend money on a cleaning that may not be the right fix.
Cleaning will remove the accumulated debris, but if the duct walls have rusted through or the fiberglass insulation inside has degraded, cleaning won’t solve the underlying problem. Novato’s 1960s-80s homes often have galvanized steel ducts that are now past their service life. We’ll camera-inspect, show you what we see on the screen, and give you an honest recommendation. If the ducts are structurally sound, a full cleaning will make a difference. If they’re not, we’ll tell you that and help you understand what replacement involves. Call (951) 527-6259 for an inspection.
We take NADCA-compliant photos and video of every damaged section, document the moisture readings, and write a plain-language report describing what we found and why cleaning would or wouldn’t resolve it. We reference the specific duct runs, the material condition, and the contamination level. Marin County insurers respond to documentation that shows cause, extent, and recommended remedy. In the San Marin Drive flood case, our documentation supported a full replacement of the affected runs. We don’t write inflated reports. We document exactly what we see. Call (951) 527-6259 if you need water-damaged ducts inspected before you file.
Call Linden Air Duct San Francisco for Novato Duct Cleaning
If you’re in Novato and your ducts are showing that reddish hill dust, or you’ve had a flood or storm event that got water into the system, call (951) 527-6259 for a free estimate. You’ll get a real person on the phone, day or night. Before any work starts, you’ll know exactly who’s coming to your door, what the job will cost in writing, and what happens if anything falls short. That’s the Threshold Standard. It’s how we’ve done business since 2004, and it’s how we serve Novato.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving Novato since 2004.