After a smoky summer, Santa Clara County homes can hold onto the smell long after the air outside clears - because the ductwork stored the fine particles and keeps recirculating them. A trunk-first cleaning removes the reservoir the smoke settled into.
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Cleaning, inspection, repair, installation, sealing and commercial work - the full air duct service list for Los Altos Hills, with free inspections and the same crew on every job. This page covers air duct in Los Altos Hills, CA end to end — the services, the local picture and the ZIP codes served.
Cleaning & Care
Air Duct Cleaning
Our negative-air machine seals onto the main trunk duct and puts the whole system under suction first. Then each run is scrubbed individually, so years of dust and debris travel one way only — out of the ducts and into the machine. The visit also covers the returns, where a year of rotating pollen seasons mats together. That is air duct cleaning in Los Altos Hills, CA, done the way it should be.
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Cleaning & Care
Air Duct Inspection
In Los Altos Hills, the camera pays closest attention to attic joints, where heat and small tremors loosen connections over the years. A camera goes inside your ductwork so you can see exactly what's in there — buildup, damage or blockages — before we recommend anything. Inspections are free. The crews behind air duct inspection in Los Altos Hills, CA are the same ones who cover the ZIP codes listed below.
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Repair
Air Duct Repair
Crushed, torn or disconnected ducts leak the air you pay to heat and cool. We repair and rebuild damaged sections so airflow is strong and even again. For air duct repair in Los Altos Hills, CA, one call books the visit and a local tech takes it from there.
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Install & Replace
Air Duct Installation
New duct runs for additions, remodels and system upgrades — sized, sealed and balanced so every room gets its share of heating and cooling. Every new joint is sealed with mastic, because a new duct leaking conditioned air is wasted from day one. It is why air duct installation in Los Altos Hills, CA keeps getting recommended to neighbors.
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Repair
Air Duct Sealing
Leaky joints quietly waste a big share of your airflow. We seal seams and connections with professional mastic for a tighter, more efficient system. Around Los Altos Hills, we replace heat-dried tape with professional mastic at seams, boots and plenum connections. It is why air duct sealing in Los Altos Hills, CA keeps getting recommended to neighbors.
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Cleaning & Care
Commercial Air Duct Cleaning
Offices, restaurants, retail and multi-unit buildings across Los Altos Hills — scheduled commercial duct cleaning with the same negative-air machine sealed onto the trunk, keeping your space comfortable, compliant and breathing clean. In Santa Clara County, property managers get a camera record of each system - useful documentation after smoke season for tenants and insurers alike. Commercial Air Duct Cleaning in Los Altos Hills, CA starts with a real look at the problem — never a guess over the phone.
Get a free estimateNeed something else — a damper, a blower, a smoke problem, a bird in the flue? We cover all 27 air duct specialties. Call (888) 258-5005 and describe it.
A duct system in Los Altos Hills may face wildfire smoke, valley heat, coastal moisture or all three across the year. This is what we actually find here, and what we check on every visit.
Closer to the coast, the pattern flips: mild temperatures, marine-layer moisture and systems that sit idle for stretches. Dust inside those ducts sits in damp air, musty startup smells are common, and returns near the floor collect a heavier, damper load.
California's mild months are open-window months, and everything outside - pollen, road dust, construction grit - comes in and a share of it settles into the returns. By the time the house closes up for summer heat or winter rain, the system has stored a season of it.
With something blooming in California in almost every month, pollen is not a season here so much as a rotation - trees, grasses, weeds in turn. Return ducts collect each wave, and allergy households feel the stored load most when the house is sealed tight.
Raised-foundation homes around Los Altos Hills run ducts through crawlspaces that stay cool and damp. Insulation sags, joints sweat and dust inside the runs sits in moisture - the musty startup smell in these homes is a crawlspace duct story more often than not.
Los Altos Hills sits in Santa Clara County, and the ZIP list at the bottom of this page covers 2 serviceable ZIP codes — 94022 through 94024. The closest served neighbors are Los Altos, Mountain View, Cupertino, and every one of them is covered by the same crews, the same day, under the same number: (888) 258-5005.
Same-day service, free estimates, licensed & insured — and a air duct that lights when you click the remote.
Every Los Altos Hills visit runs the same way — booked in one call, checked inside the ducts, and finished with the before-and-after shown to you, not just described.
Call (888) 258-5005 and tell us what the house is telling you — dust that comes back within days, rooms that never quite cool, airflow that feels weak. We book a local Los Altos Hills tech, same day whenever a slot is open.
The visit starts with a look inside the ductwork — at the registers and at the main trunk — so the diagnosis is something you can see for yourself, and the inspection is free.
A negative-air machine seals onto the main trunk and pulls debris out under vacuum while each register is cleaned in turn, so the dust leaves through the machine — not into your Los Altos Hills home.
You see inside the ducts before we start and after we finish, and any work beyond the cleaning is priced and agreed before it begins. Estimates are always free.
5 stars — based on 100+ reviews. Los Altos Hills homeowners rate Air Duct Service Co five stars across Google and Facebook, and they mention the same things: the free inspection, the sealed negative-air setup that keeps the dust out of the house, and ducts they could see before and after. Call (888) 258-5005 and put us to the same test.
Because the ductwork kept it. Fine smoke particles settled into the dust inside your trunk and returns during the event, and every cycle since has released a little back into the rooms. In Los Altos Hills, a cleaning from the main trunk out removes that stored residue, and the startup smell goes with it.
Every few years for most Los Altos Hills homes - sooner after a heavy smoke season, a remodel, or in allergy households. Coastal and inland systems age differently, so we camera-inspect free and show you your own trunk; the right interval comes from what is actually in there.
Yes - offices, restaurants, retail, medical suites and multi-unit buildings across Los Altos Hills, scheduled around your hours. Commercial systems get the same method: the negative-air machine sealed onto the trunk, every run cleaned individually, and a camera record of condition.
In inland Los Altos Hills homes with attic systems, leaks spill cooled air into a hot attic on every cycle, and sealing them means the equipment runs less to hold temperature. We leak-check on every inspection and tell you plainly which work would actually pay off.
Yes - same-day service is available in Los Altos Hills, along with free inspections and estimates before any work starts. We are licensed and insured, with 10+ years of experience and 100+ 5-star reviews. Call early in the day for the best chance of a same-day visit.
No — and be wary of anyone who does. Every duct system is a different size and condition, so a phone price is a guess that changes at your door. Our inspections and estimates are free: a tech looks inside your actual ductwork first, then gives you one clear price before any work starts.
Air Duct Service Co is a national company with local technicians serving Los Altos Hills street addresses across the ZIP codes below — same-day service and free estimates, every day 8 AM – 8 PM. More of California is covered from our California page. The Los Altos Hills list below covers 2 ZIP codes, 94022 through 94024.
Don't see your ZIP? Los Altos Hills also uses P.O. Box and single-organization ZIP codes that have no street addresses — call (888) 258-5005 and we will confirm coverage for your street address on the call.
Also serving nearby: Los Altos, CA · Mountain View, CA · Cupertino, CA · Sunnyvale, CA · Palo Alto, CA · Portola Valley, CA.
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