Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 repair in Alum Rock is a different job than it is in most of San Jose. The homes here lean older, often built between the 1940s and 1970s, and many have been added onto over the decades with ductwork that was never properly planned or sealed. We fix systems that leak into crawl spaces, pull dust from attics, and send allergens through rooms that should be getting clean air. If your home in the 95116 ZIP code has original sheet metal ducts or a converted gravity furnace, call us at (877) 542-8668 for a straight assessment.
Why Alum Rock Homes Are Different
Alum Rock sits at the eastern edge of San Jose against the foothills, which means two things for ductwork: summer heat that runs central air for months, and valley dust that settles into every gap. The housing stock here is mostly single-story ranch and stucco tract homes from the 1940s through the 1970s. Many of those homes started with gravity furnaces or wall heaters. When central air was added later, the original duct returns were often left unsealed or patched inconsistently, so air gets drawn from crawl spaces and attics and pushed back into living areas.
We regularly find systems in Alum Rock that a standard cleaning alone won’t correct. The duct runs are irregular, sometimes disconnected, and frequently leak at the seams. That means fine particulate works its way into the airflow no matter how often the registers are wiped down. The work here is less about routine upkeep and more about diagnosing what an ad-hoc system is actually doing before it spreads dust through the whole house.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Alum Rock Services
The two services Alum Rock homeowners call about most are air duct cleaning and dryer vent cleaning. Both have their own dedicated Alum Rock pages with full details, but here’s the short version of what each involves in this part of San Jose.
Air Duct Cleaning in Alum Rock
Air duct cleaning in Alum Rock means pulling the accumulated dust, pet dander, and construction debris out of duct runs that are often decades old. In these older East San Jose homes, we frequently find dust that’s been circulating since a remodel happened years ago. The valley dust that blows in from the foothills settles inside the system and gets redistributed every time the AC kicks on. See the full breakdown on our Air Duct Cleaning in Alum Rock page.

Dryer Vent Cleaning in Alum Rock
Dryer vent cleaning in Alum Rock is a fire-safety service, not a convenience. Lint accumulates fast in these older homes where dryer vents often run long, awkward paths through attics or crawl spaces to reach an exterior wall. That lint is fuel, and a restricted vent builds heat with every load. We clean the full vent run with equipment built specifically for the job. Details are on the Dryer Vent Cleaning in Alum Rock page.

Air Duct Repair in Alum Rock
Air duct repair in Alum Rock usually starts with a system that was never right to begin with. Homes here from the 1940s through the 1970s often had central air retrofitted into spaces built for gravity furnaces or wall heaters, and the duct additions were rarely sealed properly. We find returns pulling air from crawl spaces, supply runs that leak into attics, and disconnected sections that mean you’re paying to condition air that never reaches a room. Over a summer of constant AC use, those leaks pull in valley dust and push it through the house. Our Air Duct Repair work focuses on correcting those ad-hoc systems rather than patching around them.
Ductwork Repair
Signs you need it
Rooms that never reach the temperature on the thermostat, visible dust around registers, and utility bills that climb in summer are the most common signs of leaking or poorly connected ductwork.
What it costs in Alum Rock
Ductwork repair in Alum Rock typically runs $300 to $1,000 depending on how many leaks or disconnected sections we find.
How we do it
We map the full duct system to locate leaks, then seal joints and reconnect separated runs with mastic and mechanical fasteners rather than tape that fails.
Air Duct Replacement
Signs you need it
Ducts that are crushed, rusted through, or so poorly configured that sealing alone won’t restore proper airflow are candidates for replacement.
What it costs in Alum Rock
Air duct replacement in Alum Rock generally ranges from $2,000 to $5,000 depending on the number of runs and how accessible they are.
How we do it
We remove failed sections, size new duct runs to match the system’s airflow requirements, and seal every connection before the system is rebalanced.
HVAC Duct Installation
Signs you need it
Room additions, garage conversions, or systems where entire branches were never properly connected are the usual reasons Alum Rock homes need new duct installation.
What it costs in Alum Rock
HVAC duct installation in Alum Rock typically ranges from $1,500 to $4,000 for affected sections depending on length and run complexity.
How we do it
We design the new runs to match the system’s blower capacity, install properly sized ducts, and seal the full connection from the plenum to the register boot.
What Air Duct Repair Costs in Alum Rock
| Item | Typical range in Alum Rock |
|---|---|
| Ductwork repair (sealing leaks, reconnecting runs) | $300 – $1,000 |
| Air duct replacement (failed or crushed sections) | $2,000 – $5,000 |
| HVAC duct installation (new runs for additions or conversions) | $1,500 – $4,000 |
How do I know if my ducts need repair or just cleaning?
If airflow is weak in specific rooms or you see dust blowing from registers right after a cleaning, the problem is usually leaks or disconnections, not buildup. A repair maps and seals the system; cleaning only removes what’s inside. Call us and we’ll tell you which one you actually need.
Can you repair ducts in a crawl space without tearing out walls?
Yes. Most Alum Rock ductwork runs through crawl spaces and attics, which means repairs can usually be done from those access points without opening walls. We’ll explain exactly what’s accessible before any work starts.
Brands We Service in Alum Rock
We work on duct systems tied to Honeywell and Aprilaire filtration and air quality equipment, and we use Abatement Technologies containment when the job calls for negative pressure. Most common parts for Alum Rock’s older sheet-metal systems are on hand, which keeps turnaround short. See our brands for the full picture.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Alum Rock, CA
| Service | Typical range in Alum Rock |
|---|---|
| Air duct cleaning | $400 – $800 |
| Dryer vent cleaning | $125 – $250 |
| Ductwork repair | $300 – $1,000 |
| Air duct replacement | $2,000 – $5,000 |
| HVAC duct installation | $1,500 – $4,000 |
| Duct replacement | $2,000 – $5,000 |
| Ductwork installation | $1,500 – $4,000 |
Prices in Alum Rock run higher when ductwork is in tight crawl spaces with limited access, or when poor prior work means we’re correcting someone else’s shortcuts before we can do our own job right. Every system gets one flat price per job, agreed before work starts, so the number on the estimate is the number you pay.
Neighborhoods We Serve in Alum Rock
We cover the full 95116 ZIP code and the surrounding East San Jose neighborhoods. Our technicians know the difference between a 1950s ranch on the flats and a hillside split-level with duct runs that twist through a crawl space. We typically schedule Alum Rock jobs within a few business days.
- Alum Rock Village
- Little Portugal
- Mayfair
- East Foothills border
Service Area – Cities Near Alum Rock
We also serve nearby communities throughout the East San Jose and South Bay area. If you’re in Berryessa, CA, East Foothills, CA, Communications Hill, CA, or Cambrian, CA, the same equipment and the same flat-price approach apply. Alum Rock remains our anchor for East San Jose work, but these neighboring cities see us regularly.
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
Most duct repair and replacement work done from existing crawl space or attic access does not require a city permit. When a project does trigger a permit requirement, we’ll tell you before work begins and handle the paperwork on our end. Call (877) 542-8668 and we’ll give you a straight answer for your specific house.
We schedule most Alum Rock jobs within a few business days. Homes in the 95116 ZIP code are a regular part of our route, so we don’t treat the East Side as a distant service call. Estimates are free, and the flat price we quote is what you pay.
That’s most of what we see in Alum Rock. Homes built in the 1940s through 1970s with original sheet-metal ducts and later DIY additions are our normal job site. We map the system first, then recommend cleaning, repair, or replacement based on what the ducts actually need.
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
"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Kelly Barrett"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Javier Delgado"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Vikram Singh