Fast, Reliable Air Duct Cleaning Across San Jose
Air duct cleaning in San Jose typically runs $350-$750 for a full residential system, and most jobs are completed in a single visit with camera-verified results. If you’re calling from San Jose, we’ll answer live-no voicemail, no app-and get you scheduled fast.
We’ve been sending trucks to San Jose since 1984, and we know the difference between a 1960s ranch in Alum Rock and a master-planned home in Evergreen. The ductwork problems aren’t the same, and the fix shouldn’t be either. Our technicians are background-checked, uniformed, and carry Rotobrush and Nikro equipment built for the real conditions we find in Santa Clara Valley attics. Call (855) 401-6006 for upfront pricing and a free estimate.
Why Bellows Air Duct & Vent Co. of California Is San Jose’s Preferred Air Duct Cleaning Company
San Jose homeowners have kept us busy for over 42 years. Roger Castañeda built this company on the idea that a square deal means one honest price, shown before we start, and a guarantee that doesn’t require a fight to enforce.
Our 90-Day Done Right Promise is stamped on every job. If the work isn’t right, we return at no charge. No paperwork, no arguing. That promise has held up through four decades of service in neighborhoods from Willow Glen to Berryessa.
Calls are answered by a live person, 24 hours a day. Not a voicemail tree. When you call from San Jose, you talk to someone who can dispatch a truck, not someone reading a script in another state.
Every clean includes camera inspection before and after. You see what we see. In a city where wildfire ash and valley dust are real problems, that visual record matters more than a verbal claim.
Our Air Duct Cleaning Services in San Jose
Residential Duct Cleaning
San Jose’s housing stock splits two ways: post-war ranches with original sheet-metal ductwork, and newer master-planned homes with flexible ducts that sag and collect debris in 140°F attics. We clean both, but we don’t treat them the same. Our Air Duct Cleaning team uses agitation tools matched to duct material-rigid brushes for metal, controlled-contact methods for flexible lines. In the older tracts near Alum Rock, we often find brittle asbestos-containing duct tape that requires remediation referral before we proceed. In Evergreen and Silver Creek, we find collapsed flexible ducts reducing airflow by 20-30% before the homeowner even notices. We fix what we find, or we tell you honestly what needs a different specialist.

Commercial Duct Cleaning
San Jose’s commercial buildings-from the retail strips along Stevens Creek Boulevard to the office parks near Highway 101-run HVAC systems harder and longer than most residential units. Our commercial service covers supply and return systems, rooftop units, and exhaust ductwork. We work after hours when needed, and we bring Abatement Technologies HEPA containment for jobs where dust control is critical. Pricing is disclosed upfront, and most commercial cleans in San Jose are completed in one visit.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. When they’re clogged, you feel it-weak airflow from vents, hot spots in summer, cold spots in winter. In San Jose, supply ducts in unconditioned attics bake debris into the duct interior during the long dry season. Our Rotobrush system breaks that compaction loose, then Nikro vacuums extract it with HEPA filtration. We camera-inspect every supply run so you see the before and after.

Return Duct Cleaning
Return ducts pull air back to the HVAC unit. They’re your system’s lungs, and in San Jose they work overtime from May through October when windows stay closed and recirculated air loads up with valley dust. Return ducts are also where we most often find construction debris left by builders-sawdust, drywall fragments, even discarded lunch wrappers in newer homes. We clean returns thoroughly because a dirty return undermines everything else.

Full System Cleaning
Our full system cleaning covers supply ducts, return ducts, trunk lines, and the HVAC cabinet itself. In San Jose, this is the service we recommend after wildfire events like the 2020 SCU Lightning Complex, when smoke and fine ash infiltrated systems valley-wide and got trapped by temperature inversions. Standard surface cleaning doesn’t touch that residue. Our full system service with HEPA vacuum extraction does.

Video Inspection
Every job includes video inspection before and after. In San Jose’s newer master-planned communities, this is where we document builder-grade flexible ducts that have sagged, collapsed, or pulled loose from boots. You see the footage. We explain what it means. Then you decide what to do next-no pressure, no scare tactics.

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.
Trusted Brands We Service in San Jose
We run professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies-the same brands serious HVAC contractors specify for commercial jobs. For San Jose customers, that means parts and consumables are readily available, so we’re not waiting on shipping while your system sits open. We also service and install air quality products from Honeywell and Aprilaire, including media filters and UV sanitizing units that address the specific particulate load San Jose homes face during wildfire season.
Common Air Duct Cleaning Problems We See in San Jose Homes
- Builder-grade flexible ducts sagging in hot attics. In San Jose’s newer master-planned communities, builders often spec basic, single-zone HVAC systems with flexible ductwork that accumulates debris faster than rigid metal ducts. The 140°F attic temperatures common to the region accelerate the problem.
- Wildfire ash trapped by temperature inversions. San Jose sits at the floor of the Santa Clara Valley, ringed by fire-prone hills. During events like the 2020 SCU Lightning Complex, smoke and fine ash infiltrated HVAC systems valley-wide and got trapped by inversions. Post-wildfire duct cleaning is a recurring, city-specific need.
- Asbestos-containing duct tape in older homes. Technicians working Alum Rock and Berryessa frequently find 1960s-70s ductwork sealed with now-brittle asbestos-containing tape. This requires remediation referral before agitation-based cleaning-a reality rare in newer communities.
- Collapsed ducts reducing airflow silently. We serviced a home in the Evergreen neighborhood where the flexible ducts had collapsed in the 140°F attic, reducing airflow by 30%. The homeowner only noticed because rooms wouldn’t cool evenly.
Pricing for Air Duct Cleaning in San Jose, CA
A typical residential duct cleaning in San Jose runs $350-$550 for a standard single-system home with 10-15 vents. Full system cleaning with HEPA extraction and sanitizing runs $550-$750. Commercial jobs start around $800 and scale with system size and access difficulty.
What moves the price: number of vents and returns, duct material (flexible vs. rigid), accessibility (crawl space vs. attic), and whether we find conditions requiring additional work like collapsed duct repair or remediation referral. We disclose the full price before we start. The number on the phone is the number on the invoice.
Standing offers for San Jose customers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (855) 401-6006 for your exact quote-estimates are free.
We Also Serve Cities Near San Jose
Our trucks cover San Jose and the surrounding communities including Communications Hill, Campbell, Alum Rock, and East Foothills. Same live-answer scheduling, same upfront pricing, same 90-Day Done Right Promise.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 - Air Duct Cleaning in San Jose
Builder-grade flexible ducts sag and accumulate debris faster than rigid metal ducts, especially in the hot attics common to San Jose’s master-planned communities. The combination of lower-grade materials and 140°F attic temperatures means debris compacts and airflow drops sooner than in homes with metal ductwork. If you’re noticing weak airflow or uneven temperatures, call (855) 401-6006 for a free video inspection.
No-duct cleaning doesn’t affect garage door opener connectivity. We mention this because we’ve been in San Jose homes where homeowners were troubleshooting multiple systems at once. In one Evergreen job, we found a Chamberlain myQ opener losing connectivity due to poor door insulation interfering with the antenna, while separate collapsed ducts were causing a 30% airflow reduction. Two different problems, two different fixes. We handle the ducts; a garage door specialist handles the opener. Call us for the duct assessment.
Yes-video inspection before and after is included in every full system cleaning, with no additional charge. You see the footage. We explain what we’re seeing. In San Jose’s newer homes, this is often where we document builder-grade flexible ducts that have sagged or pulled loose. Call (855) 401-6006 to schedule.
The 2020 SCU Lightning Complex burned in the hills directly east of San Jose, and smoke and fine ash infiltrated HVAC systems valley-wide, then got trapped by temperature inversions. If your home was occupied during that period and hasn’t had full system cleaning with HEPA extraction since, residual particulate likely remains in your ductwork. Standard surface cleaning doesn’t remove it. Our full system service with HEPA vacuum extraction does. Call for a free assessment.
Our 90-Day Done Right Promise covers every job: if the work isn’t right, we return at no charge with no paperwork required. For ongoing maintenance, we offer a $89 seasonal tune-up that includes inspection, filter check, and basic cleaning. Newer HVAC systems in San Jose still need this because builder-grade ductwork and valley dust loads don’t care how new your unit is. Call (855) 401-6006 to schedule.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co. of California, serving San Jose since 1984.