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 Lucas Valley-Marinwood, CA
Most homes in Lucas Valley-Marinwood were built in the 1960s and 1970s with radiant floor heating and little or no forced-air ductwork, so our calls here often involve retrofitting or replacing duct systems rather than simple cleaning. When ducts do exist, they’re frequently original 1960s runs snaking through uninsulated attics or crawlspaces above vaulted ceilings, collecting debris and degrading faster than modern sealed systems. We serve Lucas Valley-Marinwood with background-checked, uniformed technicians and written pricing before any work begins. Call (361) 326-5060 for a free estimate.
Why Lucas Valley-Marinwood Homes Are Different
Lucas Valley-Marinwood sits in a fog-influenced valley where cool, damp winters and warm, dry summers create a one-two punch on duct systems. Dust and pollen pile up during the dry months, then winter dampness settles into poorly ventilated ducts and triggers musty odors or mold growth. Many homeowners first call us because of a smell, not a visible problem.
The housing stock compounds this. The Eichler-influenced planned community design favored flat or low-slope roofs, exposed beams, and radiant heating. Forced-air retrofits were often added hastily in later decades, with contractors running flex duct through unconditioned attic spaces that bake in summer sun and collect condensation in winter fog. In the Marinwood tract specifically, we regularly find original 1960s metal duct runs held together with aging tape, pulling apart at seams, or crushed where they cross over beams. These aren’t cosmetic issues. They rob efficiency and pump attic debris into living spaces.
HOA considerations matter here too. The Lucas Valley Homeowners Association maintains strict exterior appearance standards, so any exterior vent modifications or new penetrations require advance planning and documentation. We handle that paperwork as part of the job, not as an afterthought.
Our Main Lucas Valley-Marinwood Services
Lucas Valley-Marinwood homeowners call us most often for these three services, each with its own dedicated local page:
Air Duct Cleaning in Lucas Valley-Marinwood
When Lucas Valley-Marinwood homes do have forced-air systems, the ductwork is often original to a 1970s retrofit or a 1990s upgrade, running through inaccessible spaces above vaulted ceilings. Our rotary brush systems from Rotobrush and negative-air machines from Nikro remove built-up dust and debris without tearing open drywall. We inspect with cameras first, show you what we find, and price the work in writing before we start. Air Duct Cleaning in Lucas Valley-Marinwood covers full-system cleaning, mold remediation, and post-cleaning verification for older duct runs.

Dryer Vent Cleaning in Lucas Valley-Marinwood
Dryer vents in Lucas Valley-Marinwood’s mid-century homes were often routed through long horizontal runs to preserve exterior lines, creating lint traps and fire hazards that short vertical vents avoid. The Marinwood tract in particular has recurring issues with bird nesting in exterior terminations and crushed flex behind built-in laundry cabinets. We clean the full run, replace unsafe materials with rigid metal where needed, and test airflow before we leave. Dryer Vent Cleaning in Lucas Valley-Marinwood details our process for these longer, more complex vent paths.

Duct Sealing in Lucas Valley-Marinwood
Many Lucas Valley-Marinwood homes lose 20 to 30 percent of conditioned air through leaky duct seams, especially where original metal meets retrofitted flex or where tape has dried out in uninsulated attics. Our duct sealing service uses mastic and mechanical fasteners to close gaps permanently, then tests with a duct blaster to verify results. For homes with no existing ductwork, we also design and install new sealed systems that respect the architectural character these neighborhoods are known for. Duct Sealing in Lucas Valley-Marinwood explains our approach to both repair and new installation.

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 Lucas Valley-Marinwood
We stock filters and components from Aprilaire, Abatement Technologies, and Guardsman, and our crews carry Rotobrush rotary brush systems and Nikro negative-air equipment on every Lucas Valley-Marinwood truck. Most replacement parts are available same-day or next-day through our San Francisco Bay Area supply chain. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning Company in Lucas Valley-Marinwood, CA
| Service | Typical range in Lucas Valley-Marinwood |
|---|---|
| Standard air duct cleaning (single system, up to 12 vents) | $450 – $650 |
| Deep cleaning with rotary brush and negative-air extraction | $650 – $950 |
| Mold remediation in ductwork (includes treatment and post-test) | $800 – $1,400 |
| Dryer vent cleaning (standard reach, single story) | $150 – $250 |
| Dryer vent cleaning (long horizontal run or roof termination) | $250 – $400 |
| Duct sealing with mastic (per system, labor and materials) | $500 – $900 |
| Duct sealing with aerosolized sealant (per system) | $1,200 – $2,000 |
| New ductwork design and installation (per system, retrofitted) | $3,500 – $7,500 |
| Camera inspection and written report | $150 – $250 |
| Post-cleaning verification test | $75 – $150 |
Prices in Lucas Valley-Marinwood run toward the higher end of these ranges when ductwork is hidden above vaulted ceilings, requires crawlspace access, or needs HOA documentation. We write the price down before touching anything, and that number does not move at your door.
Neighborhoods We Serve in Lucas Valley-Marinwood
Our crews cover the full Lucas Valley-Marinwood census-designated place, from the original Eichler-influenced tracts to the hillside homes above the valley floor. Scheduling runs from our San Francisco Bay Area dispatch office, with most Lucas Valley-Marinwood appointments available within three to five business days.
- Marinwood
- Lucas Valley Estates
- Mont Marin
- Big Rock
- Loma Verde
Service Area – Cities Near Lucas Valley-Marinwood
We also serve homeowners throughout the broader Bay Area and Southern California. Our technicians regularly travel to San Francisco, CA, San Jose, CA, Los Angeles, CA, and San Diego, CA for larger commercial projects and multi-system residential jobs.
Serving Lucas Valley-Marinwood, CA - Our Local Coverage Area
We’re based in the Lucas Valley-Marinwood 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 Lucas Valley-Marinwood
The Lucas Valley Homeowners Association requires written notice for any exterior modifications, including new vent penetrations or visible equipment changes. We prepare and submit that documentation as part of our standard process, and we use interior routing or low-profile terminations whenever possible to minimize approval needs. Call (361) 326-5060 and we’ll walk you through what’s required for your specific home.
Most Lucas Valley-Marinwood homeowners get an appointment within three to five business days, with emergency mold or dryer vent blockage calls prioritized same-week. Phones are answered by a live person 24 hours a day, so you’ll know your slot before the call ends.
Yes, and it’s one of our most common Lucas Valley-Marinwood requests. We design low-profile duct systems that preserve ceiling lines and exposed beams, often using mini-duct or high-velocity options that fit where conventional ductwork cannot. Every design includes a written price and a 365-Day Done Right Promise on installation workmanship.
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 Lucas Valley-Marinwood Customers Say
"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O.




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