Air Duct Cleaning in San Jose, CA
Air duct cleaning in San Jose typically costs $350-$550 for a standard single-system home with 10-15 vents, with most jobs completed in one visit and verified with before-and-after camera footage. Bellows Air Duct & Vent Co. dispatches crews to San Jose from our San Francisco Bay Area office, and our technicians know the valley’s housing stock from the ranch-style tracts of the east side to the hillside homes near Almaden. Call (855) 401-6006 and you’ll reach a live person, 24 hours a day, not a voicemail tree.
Why San Jose Homes Are Different
San Jose sits at the floor of the Santa Clara Valley, ringed by the fire-prone Diablo Range to the east and the Santa Cruz Mountains to the west. During wildfire events like the 2020 SCU Lightning Complex, smoke and fine ash infiltrated HVAC systems valley-wide and became trapped by temperature inversions that coastal cities just miles away never experience. The housing stock reinforces the problem: ZIP codes 95111 and 95112 are dense with 1950s-1970s slab-foundation ranch homes built during the early semiconductor boom, with original sheet-metal or early flexible ductwork routed through unconditioned attic spaces that routinely exceed 140°F in summer. That heat bakes dust into duct interiors, accelerates fiberglass liner degradation, and causes seal failures rarely seen in newer construction.
Air Duct Cleaning in San Jose
Our Air Duct Cleaning crews handle two distinct housing types in San Jose: 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 don’t treat them the same. In the older tracts near Alum Rock, we regularly find brittle asbestos-containing duct tape that requires remediation referral before we proceed. In Evergreen and Silver Creek, we document collapsed flexible ducts reducing airflow by 30% or more.
Residential Duct Cleaning
We match agitation tools to duct material: rigid brushes for metal, controlled-contact methods for flexible lines. A typical residential duct cleaning in San Jose runs $350-$550 for a standard single-system home. Full system cleaning with HEPA extraction and sanitizing runs $550-$750. We camera-inspect every run so you see the before and after, not just take our word for it.
Commercial Duct Cleaning
San Jose’s commercial buildings, from retail strips along Stevens Creek Boulevard to office parks near Highway 101, run HVAC systems harder and longer than residential units. We bring Abatement Technologies HEPA containment for jobs where dust control is critical, and we work after hours when needed. Commercial jobs start around $800 and scale with system size and access difficulty. Pricing is disclosed upfront before a single tool is lifted.
How much does air duct cleaning cost in San Jose?
A standard residential air duct cleaning in San Jose runs $350-$550 for a single-system home with 10-15 vents; full system cleaning with HEPA extraction and sanitizing runs $550-$750. Commercial jobs start around $800. We disclose the full price before we start, and the number on the phone is the number on the invoice. Call (855) 401-6006 for an exact quote - estimates are free.
Dryer Vent Cleaning in San Jose
Dryer vent cleaning in San Jose typically costs $149-$219 for accessible single-story vents, with most jobs completed in one visit. Our Dryer Vent Cleaning technicians know the specific vent failures this city’s housing stock produces: in eastside 1950s-70s slab homes, soil settling from the 1989 Loma Prieta earthquake has crushed original flexible metal vents routed beneath concrete, requiring full rerouting through crawlspaces.
Vent Cleaning and Lint Removal
San Jose’s long dry season from May through October bakes lint and valley dust into compacted layers that standard shop vacuums can’t touch. Our Nikro and Rotobrush equipment agitates and extracts it completely. A typical lint removal and full vent cleaning in San Jose runs $149-$219 for accessible single-story vents; two-story or extended runs run $189-$289.
Vent Rerouting
We serviced a 1972 ranch home on Alum Rock Avenue where the dryer took six cycles to dry a single load. Our technician found the flexible metal vent had collapsed under the slab due to seismic settling. We rerouted through the crawlspace and installed a new louvered cap with bird guard. Vent rerouting in San Jose typically costs $289-$479 depending on length, access, and whether we need to penetrate stucco or siding.
Why do dryer vents in San Jose’s 1960s slab homes fail faster than in newer neighborhoods?
Soil settling from the 1989 Loma Prieta earthquake and subsequent seismic activity crushes flexible metal vents routed beneath concrete slabs, particularly in Alum Rock and Berryessa. Newer homes typically route vents through conditioned walls or crawlspaces with modern materials that flex without collapsing. If your 1960s-70s ranch home has never had vent work, a camera inspection will likely reveal damage. Call (855) 401-6006 to schedule; estimates are free.
HVAC Cleaning in San Jose
HVAC cleaning in San Jose typically runs $280-$650 for a full system service, with most jobs completed in a single visit. Our HVAC Cleaning crews bring heavy-duty truck-mounted equipment to reach detached workshops and barns on rural San Jose parcels without a second trip. We know the difference between a standard suburban system and an attic air handler in a 1965 ranch that’s been baking at 140°F for decades.
Evaporator Coil Cleaning
San Jose’s long dry season bakes dust and wildfire particulates into evaporator coils, especially in homes sealed from May through October. A dirty coil forces your compressor to work harder and drives up PG&E bills. A typical evaporator coil cleaning in San Jose runs $180-$340. In older ranch homes with attic air handlers, this is often the single most consequential cleaning step we perform.
Air Handler Cleaning
The air handler is where your system breathes, and in San Jose’s older homes it’s often located in an attic that exceeds 140°F in summer. That heat degrades fiberglass liner, bakes debris onto blower wheels, and accelerates seal failure. Blower cleaning alone is $150-$280; full air handler service ranges $320-$480. We disassemble, clean, and camera-verify before reassembly.
Will you need to come back for a second trip if you find old duct tape in my 1960s San Jose home?
If we encounter brittle asbestos-containing duct tape, common in Alum Rock and Berryessa homes from the 1960s-70s, we stop and refer you to a licensed remediation contractor before proceeding. This protects your health and our liability. We do not charge for the inspection that reveals this condition, and we’ll reschedule the cleaning once remediation is complete. Call (855) 401-6006 to discuss your home’s age and construction.
Duct Repair & Sealing in San Jose
Most duct repair calls we get from San Jose homeowners start the same way: rooms that won’t heat evenly, utility bills that climbed without explanation, or a faint smell of attic dust every time the system kicks on. Duct sealing and repair in San Jose typically runs $280-$650 for standard residential work. Our Duct Repair & Sealing team can usually diagnose and quote same-day.
Mastic Sealant Application
Standard foil tape degrades in San Jose’s 140°F+ attic temperatures. We apply professional-grade mastic sealant, a thick fiber-reinforced compound that remains flexible across temperature extremes. In ZIP codes 95111 and 95112, where original 1960s metal ductwork still runs through unconditioned attics, mastic is often the only repair that lasts more than two seasons. Basic duct sealing with mastic, up to 10 joints, runs $280-$420.
Flex Duct Repair
Flex duct installed during 1980s-90s retrofits in Communications Hill and parts of Campbell has often reached end of life. The inner liner cracks, insulation compresses, and the wire helix corrodes. We replace damaged sections with new R-8 insulated flex duct, secure with proper tension straps, and seal all connections with mastic. Flex duct section replacement runs $180-$340 per run. Done right, not patched.
Why do my duct joints keep failing after a few years?
Standard tape degrades in San Jose’s 140°F+ attic temperatures, and dust compaction prevents proper adhesion. The fix is mastic sealant, which remains flexible across temperature extremes and bonds to prepared metal. We also see joints fail because the original installation lacked mechanical support - ducts sag, seams separate, and tape tears. We address support and sealing together. Call (855) 401-6006 for a permanent fix - estimates are free.
Air Quality & Sanitizing in San Jose
Air duct sanitizing and indoor air quality services in San Jose typically run $350-$850 for whole-home treatment, with most jobs completed in a single visit. Our Air Quality & Sanitizing technicians carry Rotobrush agitation systems and professional-grade sanitizers from Abatement Technologies and Honeywell UV equipment on every truck. If your home sits in the Santa Clara Valley, you’ve already felt how wildfire season, valley dust, and recirculated air load your ducts with what standard filters never catch.
Odor Removal
San Jose’s long dry season traps odors inside recirculated air systems for months. In the 1950s-1970s slab-foundation ranch homes common across the east and south sides, degraded fiberglass liner and compacted dust hold onto cooking smells, pet dander, and wildfire smoke residue that standard air fresheners never touch. Our process starts with Rotobrush mechanical agitation to dislodge source material, followed by targeted application of Abatement Technologies odor-neutralizing sanitizer. Whole-home odor removal with agitation and treatment runs $400-$650.
UV Light Installation
San Jose’s Mediterranean climate creates conditions for mold and bacterial growth in unconditioned attics where duct temperatures exceed 140°F in summer. A Honeywell UV light installed at the coil or in the main return kills airborne microorganisms before they colonize duct interiors. It’s the same equipment serious HVAC contractors specify for commercial installations. UV light installation in San Jose typically costs $450-$750.
How does wildfire season in the Diablo Range affect my ductwork in San Jose?
Smoke and fine ash from fires in the hills east of San Jose infiltrate HVAC systems valley-wide and get trapped by temperature inversions, making post-wildfire duct cleaning a recurring need unlike anything in coastal cities nearby. The 2020 SCU Lightning Complex fires deposited ash in ductwork throughout the region that standard filters never caught. We address this with extended HEPA containment cycles and follow-up UV installation where needed. Call (855) 401-6006 to schedule an inspection.
Brands We Service in San Jose
We stock parts and equipment from Rotobrush, Abatement Technologies, Honeywell, and Aprilaire, the same brands serious HVAC contractors specify. Most repairs that require a specific component are completed in a single visit. See our brands for the full list.
Pricing for Air Duct Cleaning in San Jose, CA
| Service | Typical Range in San Jose |
|---|---|
| Standard air duct cleaning (single system, 10-15 vents) | $350 - $550 |
| Full system cleaning with HEPA extraction & sanitizing | $550 - $750 |
| Commercial duct cleaning | $800+ |
| Dryer vent cleaning (single-story, accessible) | $149 - $219 |
| Dryer vent cleaning (two-story or extended run) | $189 - $289 |
| Dryer vent rerouting (slab home) | $289 - $479 |
| Evaporator coil cleaning | $180 - $340 |
| Full air handler cleaning | $320 - $480 |
| Basic duct sealing with mastic (up to 10 joints) | $280 - $420 |
| Flex duct section replacement | $180 - $340 per run |
| Whole-home odor removal with treatment | $400 - $650 |
| UV light installation (Honeywell) | $450 - $750 |
What moves your price: duct material and accessibility, attic vs. crawlspace routing, presence of asbestos-containing materials requiring remediation referral, and whether wildfire ash remediation requires extended HEPA cycles. We disclose the full price before work begins. The number on the phone is the number on the invoice.
Neighborhoods We Serve in San Jose
Our technicians work across the full city, from historic districts to post-war suburbs. These are the areas we visit most often:
- Alum Rock - older tract homes with original ductwork and frequent asbestos-tape encounters
- Willow Glen - mature trees, seasonal pollen loads, and settled dust in vintage systems
- Berryessa - 1960s-70s housing stock with attic duct runs exposed to extreme summer heat
- Communications Hill - newer construction with tighter building envelopes and recirculated air concerns
- East Foothills - hillside homes with extended duct runs and wildfire smoke exposure
Crews dispatch from our San Francisco Bay Area office, and most San Jose appointments are scheduled within a few days of your call.
Service Area - Cities Near San Jose
We serve homeowners throughout the Santa Clara Valley and surrounding communities. Our crews regularly work in San Jose, CA, Communications Hill, CA, Campbell, CA, Alum Rock, CA, East Foothills, CA, and Santa Clara, CA. Scheduling and dispatch are coordinated from our San Francisco Bay Area office, with local crews serving each area.
Serving San Jose, CA - Our Local Coverage Area
Bellows Air Duct & Vent Co. of California crews serve San Jose and the communities around it; dispatch is coordinated from our San Francisco Bay Area office. The map shows the San Jose coverage area; if your address is on it, we can help.
Also serving nearby: San Jose, CA, Communications Hill, CA, Campbell, CA, Alum Rock, CA, East Foothills, CA, Santa Clara, CA.
FAQs About Air Duct Cleaning in San Jose
Most residential duct cleaning and sealing does not require a permit in San Jose, but duct replacement or modification that alters the HVAC system’s capacity may trigger a building department review. We handle the inspection scheduling if your job requires it, and we work to Santa Clara County code standards on every repair. Call (855) 401-6006 and we’ll confirm whether your specific scope needs permitting.
Most San Jose homeowners are scheduled within a few days of calling, and our crews carry the equipment to complete most jobs in a single visit. We do not promise same-day dispatch, but we do answer live 24 hours a day and hold appointments to the time we commit. Call (855) 401-6006 to check current availability - estimates are always free.
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 San Jose Customers Say
"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Grace Chen"The job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Jodi Ackerman"Booked online at nine at night, got a confirmation, a reminder, and a call when they were fifteen minutes out."
- Renee Fletcher