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 Los Altos Hills
Air duct cleaning in Los Altos Hills typically costs between $450 and $950 for a full residential system, depending on square footage and duct configuration. Most homes here have 15 to 30 supply and return runs, and because these are custom-built estates rather than production tract homes, we almost always find longer duct runs and older materials than we see in neighboring valley cities. If you’re noticing dust on surfaces within days of cleaning, a musty odor when the HVAC kicks on, or reduced airflow in upstairs rooms, call Linden Air Duct Cleaning at (980) 447-2498. We know these hills, we know these houses, and we’ll give you a written price before any work starts.
Why Linden Air Duct Cleaning Is Los Altos Hills’s Preferred Air Duct Cleaning Company
We’ve been working in Los Altos Hills long enough to know that every house on Moody Road, Robleda, and Elena Road has its own quirks. Some were built in 1962 with original stamped-metal ducts. Others got flex duct retrofits in the late 1980s that are now sagging in unconditioned crawl spaces. Our Air Duct Cleaning team treats every job like a forensic inspection, not a quick vacuum pass. Marcus Veale, who leads our crew, insists on video inspection before and after every cleaning so you can see exactly what was removed and what remains.
Every technician we send into Los Altos Hills homes has been background-checked and identity-verified under the Threshold Standard. You get the tech’s name and photo before the visit, and they show a photo ID badge at the door. Every single time. Since 2004, we’ve operated as part of the Threshold Group family, which means our written price before work starts and our 365-Day Done Right Promise aren’t marketing language. They’re standing commitments. If any part of the job isn’t right, we return and make it right at no charge.
Air Duct Inspection in Los Altos Hills
Air Duct Inspection in Los Altos Hills means something different than it does in flat, dense parts of the Bay Area. Here, we’re looking for creosote residue from decades of wood-burning fireplaces, fine ash deposits from the 2020 CZU Lightning Complex fire, and signs of crushed or disconnected flex duct in crawl spaces that trap foothill fog moisture. An inspection runs $150 to $350 depending on system size and whether we’re scoping supply, return, or both. We use push cameras to document what we find, and you get video files you can keep.
What We Inspect
We scope the supply plenum, return drops, main trunk lines, and accessible branch runs. In homes with slab chases or encapsulated crawl spaces, we’ll check for moisture intrusion at joints and any evidence of rodent activity. Los Altos Hills’ open-space preserves mean rats, mice, and squirrels are a constant pressure on ductwork in unconditioned spaces.
When to Schedule One
If you bought a home in Los Altos Hills within the last two years and no one handed you a duct inspection report at closing, schedule one. If you notice one room that never heats or cools evenly, or a persistent smoky odor that returns whenever the system runs, that’s another sign. After a fire season like 2020, an inspection gives you a baseline.
Residential Air Duct Cleaning in Los Altos Hills
Residential Air Duct Cleaning in Los Altos Hills is a source-removal job, not a maintenance pass. We use negative-pressure extraction equipment from Rotobrush and Nikro to pull contaminants out rather than blowing them into your living space. A typical whole-home cleaning for a 3,000 to 5,000-square-foot estate runs $500 to $900. Larger custom homes above 6,000 square feet or with multiple HVAC zones fall in the $900 to $1,200 range because of the sheer linear footage of ductwork involved.
Full System Cleaning
We clean supply ducts, return ducts, plenums, registers, and the air handler cabinet. We don’t skip the components. On a recent job along Moody Road, we pulled a thick mat of ash, char, and pet hair from a 1970s stamped-metal system that had been pulling fireplace smoke for forty years. The homeowner told us the lingering smoky odor disappeared within a day. That’s what source removal does.
Video Verification
After cleaning, we run the camera again and show you the before and after side by side. You’ll see the difference in the trunk lines and branch runs. You don’t have to take our word that the job was done. You can see it with your own eyes on the screen.
Trusted Brands We Service in Los Altos Hills
We stock filters and replacement components from Aprilaire and Abatement Technologies for Los Altos Hills customers, and our cleaning equipment includes Rotobrush negative-pressure machines and Nikro agitation tools. Because so many homes in these hills run oversized air handlers and long flex runs, we keep a deep inventory of common transitions, collars, and filter housings so we’re not waiting on a parts truck when you need a repair completed. If your system uses a Guardsman air purifier or a Honeywell media cabinet, we inspect that too and tell you honestly whether it needs replacing or just a reset.
Common Air Duct Cleaning Problems We See in Los Altos Hills Homes
- Wildfire smoke reservoirs. After the CZU Lightning Complex fire in 2020, smoke and fine ash infiltrated duct systems across the western half of Los Altos Hills. Standard 1-inch filters couldn’t catch particles below 5 microns, so they settled deep in return trunks and air handler cabinets. Many homes still haven’t had those systems cleaned. We still pull gray, smoke-laden dust from them years later.
- Original flex duct in unconditioned crawl spaces. Homes built between the late 1950s and mid-1980s often have flex or insulated metal duct running through crawl spaces that see seasonal fog and moisture. The outer jacket degrades, insulation falls away, and the inner liner tears. Debris accumulates at every sag and kink. These systems usually need more than cleaning, they need spot repair.
- Wood-burning fireplace particulate. Ranch and contemporary homes along Robleda and upper Moody Road often have original fireplaces that were the primary heat source for decades. Creosote-laden smoke travels through open return ducts, coating the interior walls with sticky residue. Vacuuming alone won’t remove it. We use HEPA-filtered negative pressure and agitation brushes to break it loose.
- Pollen loading from open-space preserves. Rancho San Antonio and Foothills Preserve generate enormous annual grass and oak pollen loads. Combined with marine-layer moisture, that pollen cakes onto duct interiors faster than in urbanized Sunnyvale or Mountain View. Homes within a quarter mile of open grassland typically need cleaning every 2 years, not every 5.
Pricing for Air Duct Cleaning in Los Altos Hills, CA
A straightforward residential cleaning in Los Altos Hills on a home under 3,000 square feet with one HVAC system starts around $450. A typical estate in the 4,000 to 5,000-square-foot range with two zones runs $650 to $850. Add video inspection for $150, which we recommend on every first-time job. Air handler cabinet cleaning, if the blower wheel is heavily coated, adds $100 to $200. You’ll get an exact written price before any work begins, and that price doesn’t change at the end. Call (980) 447-2498 and we’ll give you a free estimate over the phone based on your home’s size and system layout.
We Also Serve Cities Near Los Altos Hills
Our air duct cleaning services extend beyond Los Altos Hills into the surrounding Bay Area communities. We regularly work in San Jose, San Francisco, Los Angeles, and San Diego. If you’re in one of those cities or anywhere in between, we can usually schedule your cleaning within the week.
Serving Los Altos Hills, CA - Our Local Coverage Area
We’re based in the Los Altos Hills 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 Los Altos Hills
Every 2 to 3 years for most homes in Los Altos Hills, and every 1 to 2 years if your home sits within a quarter mile of open-space preserves like Rancho San Antonio or Foothills Preserve. The wildland-urban interface location means wildfire smoke and heavy oak pollen load your ductwork faster than in valley cities. If you burned wood in a fireplace at any point in the home’s history, lean toward every 2 years. Call (980) 447-2498 and we’ll help you figure out a realistic interval for your specific location.
Yes, if they’re structurally sound. Stamped-metal ducts from the 1960s and 1970s are often thicker gauge than modern flex, and they clean up well with agitation and HEPA-filtered negative pressure. We inspect for rust-through, loose seams, and asbestos tape before we start. If the metal is intact, we clean it. If it’s compromised, we’ll show you on camera and give you repair options before proceeding. Estimates are free, so call (980) 447-2498.
Yes. Long duct runs in large custom homes, sometimes 60 to 100 feet from the air handler to the farthest register, need higher static-pressure negative air machines and longer agitation tools than standard homes. We run Rotobrush and Nikro equipment sized for commercial-length runs, which is what these estate systems effectively are. The difference shows up in the before-and-after video. Call (980) 447-2498 and mention your home’s approximate square footage.
Yes. Fine particulate that bypasses overloaded filters during fire season coats the blower wheel blades, reducing airflow and forcing the motor to work harder. Over time, that shortens motor life and increases energy bills. We include air handler cabinet and blower wheel cleaning as part of every full system cleaning. If you’ve noticed a burning smell from your vents when the heat first kicks on in fall, that’s often accumulated dust and ash on the blower. Get it checked. Call (980) 447-2498.
We scope the entire supply and return system with a camera to document creosote accumulation, ash deposits, fiberglass insulation breakdown, and any separation at joints near the fireplace return. We also check the air handler, blower wheel, and filter housing. You receive a written report with video stills so you know exactly what’s in your ducts. Inspection cost is $150 to $350 depending on system complexity. Call (980) 447-2498 for a free phone estimate on an inspection.
Call Linden Air Duct Cleaning for Los Altos Hills Duct Work
We know the difference between a Moody Road ranch with original stamped metal and a Robleda contemporary with fiberglass flex. We know what fire season does to ductwork in the WUI. We know these hills because we work them every week, and our customer reviews reflect that. You’ll get a written price, a verified technician with a photo ID, and a 365-day promise that the job gets done right. Call (980) 447-2498 today for a free estimate, or ask to speak with Marcus Veale directly. We’re happy to walk you through what we’d do in your specific home.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Los Altos Hills and the surrounding Bay Area since 2004.




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