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.
Air Duct Cleaning Company in Larkspur, CA
Larkspur’s ductwork ages differently than almost anywhere else in Marin. The redwood canopy over Baltimore Canyon and Madrone Canyon holds marine fog well into the afternoon, and that damp air makes its way into crawl spaces, return plenums, and eventually the ducts themselves. You’re not just cleaning dust here – you’re dealing with redwood duff, organic debris, and mold colonization that thrives in this specific microclimate. At Linden Air Duct Cleaning, we approach every Larkspur job with that reality in mind. Call (980) 447-2498 to talk through what’s happening in your home.
Why Larkspur Homes Are Different
Old Town Larkspur holds some of Marin’s oldest housing stock – Victorian-era and early Craftsman bungalows from the 1900s through the 1930s. Many of these homes had gravity furnaces originally, then got forced-air systems retrofitted decades ago. The result is oversized, irregularly routed duct runs that collect debris at a rate newer homes simply don’t see. In the canyon neighborhoods, homes sit on steep, shaded lots where damp crawl spaces accelerate flex duct deterioration. We regularly pull material from Larkspur return plenums that we almost never see in Corte Madera or San Rafael: redwood duff, fine organic matter, and active mold colonies dragged in through leaky crawl-space connections. The marine layer funnels into those canyons and lingers through midday even in summer, keeping interior humidity high enough that duct interiors stay damp for months at a stretch.
Our Main Larkspur Services
Most Larkspur homeowners reach out about two things: air that’s carrying musty smells from mold growth inside the ducts, and dryer vents that have become clogged with lint and redwood debris. Here’s how we handle each, with a direct link to its own Larkspur page.
Air Duct Cleaning in Larkspur
Negative-pressure extraction is the core of what we do – we place the system under vacuum and agitate the duct interior to pull out debris rather than blowing it around your living space. In Larkspur, this process matters more because of what’s actually inside the ducts: redwood duff, mold spores, and fine organic matter that accumulates faster under the fog canopy. We cover every duct run, clean the return plenums, and document the work with photos. See the full breakdown on the Air Duct Cleaning in Larkspur page.

Dryer Vent Cleaning in Larkspur
Dryer vents in canyon homes often run long distances to reach an exterior wall, and in steep-side houses that means more bends, more lint traps, and more places for redwood duff to accumulate. A clogged dryer vent is a fire hazard, full stop. We clean the entire run from the dryer to the exterior termination, using equipment that breaks through the compacted lint layer without damaging the vent itself. Full details are on the Dryer Vent Cleaning in Larkspur page.

Air Duct Repair in Larkspur
Damp crawl spaces in Larkspur mean flex duct fails faster here. Seams separate, insulation gets saturated, and rodents sometimes find their way into the softer material. When we find damage during a cleaning, we can repair it – and every repair comes with a written guarantee and a free second visit if it doesn’t hold. If you already know you have a problem, start with the Air Duct Repair in Larkspur page for specifics on what we fix and how we verify the work.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Larkspur
We work with professional-grade equipment from Rotobrush and Nikro, and we service air-quality products from Honeywell, Aprilaire, and Abatement Technologies. If your Larkspur system has a brand we don’t stock parts for, we can usually source what’s needed within a day. More detail is available on our brands page.
Pricing for Air Duct Cleaning Company in Larkspur, CA
| Service | Typical range in Larkspur |
|---|---|
| Air duct cleaning (whole system, 1,500-2,500 sq ft) | $325 – $525 |
| Air duct cleaning (2,500-4,000 sq ft) | $500 – $725 |
| Dryer vent cleaning (standard basement exit) | $95 – $140 |
| Dryer vent cleaning (roof exit) | $145 – $190 |
| Dryer vent lint trap bypass cleaning | $60 – $85 |
| Air duct repair (flex duct replacement, per 10-ft section) | $110 – $185 |
| Air duct repair (return plenum sealing) | $220 – $380 |
| Air duct repair (supply boot replacement, each) | $65 – $115 |
Larkspur pricing runs slightly higher than the flatter parts of Marin because of access: steep canyon lots, long duct runs, and crawl-space moisture all add labor time. The range above is what you can expect to see in writing before any work begins – no per-vent surprises, no invoice at the door that doesn’t match the quote. You lock in one flat price per system before we start, every time.
Neighborhoods We Serve in Larkspur
We cover all of Larkspur, from the flats of Old Town to the upper reaches of the canyon roads. If you’re in a home with a long driveway or tight access, let us know when you call – we’ll plan for it rather than discovering it on arrival.
- Baltimore Canyon
- Madrone Canyon
- Old Town Larkspur
- Palm Hill
- Heather Gardens
Most jobs in Larkspur are completed in a single visit, though canyon homes with extensive duct damage may need a follow-up for repairs.
Service Area – Cities Near Larkspur
Our crews serve Larkspur and the surrounding Marin communities. If you’re in a neighboring area – Kentfield, CA, Corte Madera, CA, San Rafael, CA, or Mill Valley, CA – the same written-price-before-work policy applies, and we coordinate scheduling from our San Francisco Bay Area office.
Serving Larkspur, CA - Our Local Coverage Area
We’re based in the Larkspur 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 Company in Larkspur
For most single-family homes in Larkspur, no approval is needed for interior duct work. If your home is in a planned community or shares utility access with neighbors, a quick check with your HOA board is worth it. We can tell you on the phone whether your specific property type typically requires anything beyond a straightforward visit.
Scheduling depends on our crew’s current workload, but Larkspur homes are a regular stop for us. When you call, we’ll give you a specific date – not a vague window. The exact date goes in writing with your quote.
It can, which is why we don’t just clean and leave. If we find leaky crawl-space connections or return plenums drawing damp air, we’ll tell you and recommend sealing work. The goal is a system that stays cleaner longer, not just one that looks clean for a month. Call (980) 447-2498 for an exact quote on your Larkspur home.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Larkspur Customers Say
"We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E."I liked that I knew who was coming in. Name and photo texted ahead, badge at the door. He was quiet, careful with the furniture, and thorough."
- Cheryl A."Thorough job on all eleven vents and the main trunk. Took longer than the three hours they quoted, but he told me early and kept working. Air feels fresher."
- Meredith L.




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