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 Los Altos Hills, CA
Air duct cleaning in Los Altos Hills typically runs $450 – $900 for a standard single-system home, with most jobs finished in a single visit. Los Altos Hills is a town of large custom homes on steep, wooded lots, and that terrain plus the microclimate above the fog line means ducts collect a specific mix of dust, wildfire ash, and construction debris. Cardinal Air Duct Cleaning handles all three core services here – air duct cleaning, HVAC cleaning, and dryer vent cleaning – with a written price before any work starts. Call (737) 727-2314 and a live person answers.
Why Los Altos Hills Homes Are Different
Los Altos Hills sits at 300 to 700 feet of elevation along the eastern slope of the Santa Cruz Mountains, which puts most homes above the summer fog layer but directly in the path of seasonal wildfire smoke drift from the Coast Range. Homes here run large: 4,000 to 10,000 square feet is common, often with multiple HVAC zones, long duct runs through unconditioned attics, and return paths that pass through garages and crawl spaces. That means the duct systems we clean in Los Altos Hills are longer and more complex than the tract-home setups we see elsewhere in Santa Clara County.
The town’s two-acre minimum lot size and strict hillside design rules also matter for scheduling. Driveways are often steep, narrow, or switchbacked, so our technicians arrive in vehicles sized for the terrain and carry equipment in compact modules rather than one oversized rig. Many properties back up to open space preserves – Byrne Preserve, Foothills Park, O’Keefe Open Space – where dry grass and oak duff send fine particulate matter into outdoor air intakes. We frequently find a gray, talcum-fine dust coating the first few feet of supply ducting in homes along Elena Road, La Paloma, and the streets off Purissima. Wildfire season adds a second layer: smoke residue that clings to duct walls and recirculates every time the blower kicks on. A standard cleaning in Los Altos Hills often includes addressing that smoke film, not just routine dust.
Our Main Los Altos Hills Services
Most Los Altos Hills homeowners call us for one of three jobs, and each has its own dedicated page with local pricing, specifics, and FAQs.
Dryer Vent Cleaning in Los Altos Hills
Dryer vents in Los Altos Hills run longer than typical because laundry rooms are often placed deep inside large floor plans, sending exhaust through 20 to 40 feet of duct before it reaches an exterior wall or roof cap. That length, combined with the fine lint generated by high-efficiency dryers, means clogs build faster here than in smaller homes. We use rotary brush systems to break through packed lint and HEPA extraction to capture it at the source. See full local pricing and what to expect on the Dryer Vent Cleaning in Los Altos Hills page.

Air Duct Cleaning in Los Altos Hills
Whole-home duct cleaning here is a bigger job than the price sheet suggests because the square footage and multi-zone systems mean more linear feet of ductwork, more registers, and often a second air handler. We run a Rotobrush rotary brush through the supply and return runs while a Nikro HEPA vacuum holds the system under negative pressure, so loosened debris goes straight into the vacuum, not back into your living room. Construction dust from remodels – common in Los Altos Hills – is a frequent trigger for a first-time cleaning. Full details and Los Altos Hills pricing are on the Air Duct Cleaning in Los Altos Hills page.

HVAC Cleaning in Los Altos Hills
HVAC cleaning goes beyond the ducts themselves: evaporator coils, blower wheels, drain pans, and the air handler cabinet. Homes in Los Altos Hills that run air conditioning through the hot inland spells often have coils coated in a sticky film that reduces efficiency and pushes energy bills up. We clean the full air path and treat the condensate line to prevent the clogs that lead to overflow damage in attic-mounted units. Read the full scope and local range on the HVAC Cleaning in Los Altos Hills page.

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 Los Altos Hills
We service and clean around equipment from Trane, Carrier, Lennox, Rheem, and Goodman, and we carry Aprilaire, Guardsman, and Abatement Technologies filtration products for homes that need better air quality after cleaning. Standard filter replacements are handled on the spot. See our brands for the full list of what our technicians carry and service.
Pricing for Air Duct Cleaning Company in Los Altos Hills, CA
| Service | Typical range in Los Altos Hills |
|---|---|
| Standard air duct cleaning (single system, up to 15 vents) | $450 – $700 |
| Larger home or two-zone system (16 – 30 vents) | $700 – $900 |
| Extra zone or second air handler | $150 – $250 per zone |
| HVAC cleaning (coils, blower, drain pan, air handler) | $300 – $500 |
| Dryer vent cleaning (standard run up to 15 ft) | $150 – $250 |
| Dryer vent cleaning (long run, 15 – 40 ft, or roof termination) | $250 – $400 |
| AprilAire or Guardsman whole-home filter installation | $350 – $650 installed |
| Abatement Technologies containment setup (for heavy contamination jobs) | $200 – $400 add-on |
Prices in Los Altos Hills trend toward the upper end of these ranges because homes are larger, duct runs are longer, and multi-zone systems are the norm rather than the exception. Whatever the final figure is, you get it in writing before a single duct is touched, and it does not change at the door.
Neighborhoods We Serve in Los Altos Hills
We work throughout Los Altos Hills, from the flatter streets near the Los Altos border up to the ridgeline roads. Typical response is same-week scheduling, and we coordinate arrival windows that work around gate codes and long driveways.
- La Paloma
- Elena Road area
- Purissima corridor
- Near Foothill College
- Byrne Preserve / O’Keefe Open Space side
Service Area – Cities Near Los Altos Hills
Cardinal Air Duct Cleaning coordinates Los Altos Hills dispatch from the brand’s San Francisco Bay Area office, with local crews serving the town directly. We also cover major California metros including San Jose, CA, San Francisco, CA, Los Angeles, CA, and San Diego, CA.
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 Company in Los Altos Hills
Most Los Altos Hills jobs are scheduled within 5 to 7 business days, and we give you a live trackable arrival window the morning of the job. Steep driveways and gate codes don’t slow us down – our teams are familiar with the terrain and arrive in vehicles sized for hillside access.
Almost never. Air duct, HVAC, and dryer vent cleaning are interior maintenance work and don’t trigger the town’s hillside design review or most HOA architectural rules. If your HOA requires advance notice for service vehicles, we can provide technician and vehicle details before the appointment.
Yes. Homes with two or three HVAC zones are standard in Los Altos Hills, and we schedule the full system in one day. The written price you sign before work starts covers every zone and every register we clean – no add-ons when the technician finds the extra air handler.
Call (737) 727-2314 for a free estimate, or book online and we’ll confirm your arrival window the morning of the job. Written price first, before-and-after photos of your own ducts, and a full year of coverage under the 365-Day Done Right Promise.
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 Los Altos Hills Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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