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 Alum Rock, CA
Air duct cleaning in Alum Rock typically runs between $350 and $650 for a whole-home system, with smaller jobs like dryer vent cleaning starting around $120. This is the page to land on if you want the straight answer on what duct work costs here, how this neighborhood’s terrain and housing stock change the job, and which of our three Alum Rock services fits your house. Our crew works across the Alum Rock area from the Diablo Range foothills to the 680 corridor, and every job starts with a written price before any equipment comes off the truck. Call (980) 447-2498 for a free estimate.
What makes Alum Rock different comes down to geography and age. We’ll get into that below, but the short version is this: homes here sit in a canyon mouth that catches Diablo wind dust and wildfire smoke more than almost anywhere else in San Jose, and most of the ductwork we open up has been untouched since the Nixon administration.
Why Alum Rock Homes Are Different
Alum Rock sits at the mouth of Alum Rock Canyon, pressed against the Diablo Range foothills. That location creates a natural wind funnel. When the offshore Diablo winds kick up in fall, they push smoke and fine ash from east Bay Area and Sierra wildfire corridors straight into this neighborhood. Then in summer, with less marine influence than the fog-cooled western foothills just a few miles away, Alum Rock runs hotter and drier. Air conditioners cycle longer. More air moves through the ducts. More particulate settles inside them.
The housing stock compounds the problem. Most of Alum Rock’s residential core is post-WWII tract housing built from the late 1940s through the early 1970s. Many of these homes are renter-occupied, and decades of deferred maintenance mean original sheet-metal duct runs and early-generation flex duct are still in service. In attics and crawlspaces that have gone uninspected for 30 or 40 years, we routinely find disconnected sections, collapsed flex duct, and returns that are pulling unfiltered air straight from the crawlspace.
There’s also the pollution profile. Alum Rock scores among the highest Bay Area communities on CalEnviroScreen’s cumulative pollution burden index. Homes here deal with outdoor PM2.5 from the 680/101 corridor plus organic debris from Alum Rock Park’s open space. The result, when we open a duct here, is a distinctive layer of urban soot and fine biological particulate (pollen, mold spores, decayed organic matter) caked together. It is not the same dust you’d find in a western San Jose home, and cleaning it properly takes the right extraction approach.
Our Main Alum Rock Services
The two calls we get most from Alum Rock homeowners are whole-home duct cleaning and dryer vent work, with duct repair following close behind. Each service has its own Alum Rock page with pricing, local detail, and what to expect from the job:
Air Duct Cleaning in Alum Rock
Whole-home Air Duct Cleaning in Alum Rock is a negative-pressure extraction job: we seal the supply and return registers, connect a high-powered vacuum to the trunk line, and pull the accumulated particulate out without blowing it back into your living space. In Alum Rock specifically, the work often takes longer than in other San Jose neighborhoods because the buildup combines wildfire ash, Diablo wind dust, and biological organic debris that has hardened into a layer on duct walls. We use Rotobrush and Nikro agitation tools to break that layer loose, then the extraction pulls it out. One job, one flat price per system, agreed in writing before we start.

Dryer Vent Cleaning in Alum Rock
Dryer Vent Cleaning in Alum Rock clears the lint that builds up inside the vent run, from the dryer connection at the wall all the way to the exterior termination. In Alum Rock’s older homes, vent runs are often long, narrow, and routed through attics or crawlspaces with multiple bends, which traps lint faster than a short straight run. That lint is a fire hazard, and it also makes your dryer work harder and longer. We remove the buildup, inspect the full run, and confirm the exterior flap opens and closes correctly. The dryer vent safety check and full cleaning come as one flat price.

Air Duct Repair in Alum Rock
Air Duct Repair in Alum Rock covers disconnected sections, crushed or collapsed flex duct, torn trunk lines, and failing connections at registers and boots. This is the service that surprises a lot of Alum Rock homeowners: we show up to clean, and the camera reveals a section of duct that has been completely separated in the crawlspace, silently dumping conditioned air into the dirt for years while the house struggles to hold temperature. Every repair we do carries a written guarantee for 365 days. If a covered repair does not hold, we come back at no charge.

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 Alum Rock
Our Alum Rock crews work with professional-grade extraction and agitation equipment from Rotobrush and Nikro, and we install air-quality products from Aprilaire when a home needs filtration beyond the standard job. See our brands for the full list. Because we stock replacement parts for these systems on our service vehicles, most repairs can be completed on the first visit without a second appointment.
Pricing for Air Duct Cleaning Company in Alum Rock, CA
| Service | Typical range in Alum Rock |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Air duct cleaning + dryer vent cleaning | $420 – $750 |
| Dryer vent cleaning only | $120 – $230 |
| Air duct repair (minor, per-section reconnect) | $150 – $400 |
| Air duct repair (collapse or full-component replacement) | $400 – $1,200 |
| Duct sealing (per system, combined with cleaning) | $250 – $600 |
| Filter housing upgrade or replacement | $180 – $450 |
| Whole-home air duct cleaning + repair bundle | $500 – $1,300 |
What pushes prices up in Alum Rock is access and condition. Older single-story tract homes with accessible crawlspaces are straightforward; two-story builds where the trunk run is buried behind finished ceilings or in a tight attic push the labor up. The price you are quoted is the price you pay: written before any work starts, with no per-vent add-ons and no surprise invoice at the end.
Neighborhoods We Serve in Alum Rock
We work across Alum Rock and the surrounding east San Jose foothill neighborhoods. If you’re not sure whether you’re in our area, call (980) 447-2498 and ask.
- Alum Rock Village
- Little Portugal
- East Foothills
- Mayfair
- Berryessa (east edge)
Our scheduling team coordinates Alum Rock jobs from our San Francisco Bay Area office. Most estimates in this area are scheduled within a few business days, and we confirm your exact window the day before.
Service Area – Cities Near Alum Rock
While this page covers Alum Rock specifically, we also serve the broader Bay Area and Southern California. If you’re outside the Alum Rock boundaries, you can find coverage details on our pages for San Jose, CA, San Francisco, CA, Los Angeles, CA, and San Diego, CA.
Serving Alum Rock, CA - Our Local Coverage Area
We’re based in the Alum Rock 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 Alum Rock
Yes. Our crews cover the full Alum Rock area, from the foothills at the canyon mouth west to the 680 corridor and south to the Alum Rock Avenue commercial strip. If you’re in a nearby neighborhood like Mayfair or Berryessa, we likely cover you too. Call (980) 447-2498 and we’ll confirm immediately.
For interior duct cleaning, no. The work happens entirely inside your home and does not require HOA approval. If your dryer vent terminates through an exterior wall, that modification already exists and cleaning it requires no permit or HOA sign-off in Alum Rock. Repairs to internal duct runs are also interior work with no permit requirement.
Most Alum Rock jobs are scheduled within three to five business days. We’ll give you a confirmed window and the technician’s name and photo before the visit so you know exactly who is arriving. Need a specific time? Call (980) 447-2498 and a live person will work it out with you, any hour of the day.
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 Alum Rock Customers Say
"I liked that I knew who was coming in. Name and photo texted ahead, badge at the door. He was quiet, careful with the furniture, and thorough."
- Cheryl A."Thorough job on all eleven vents and the main trunk. Took longer than the three hours they quoted, but he told me early and kept working. Air feels fresher."
- Meredith L."Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R.




Before
After
Before
After
Before
After