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.
Fast, Reliable Air Duct Cleaning Across Milpitas
Air duct cleaning in Milpitas typically runs $380 – $720 for a full residential system, with most jobs completed in a single visit and a written price agreed before any work starts. Our crews serve Milpitas from our San Francisco Bay Area dispatch office, and we know the specific problems this city throws at ductwork: jet exhaust from Mineta San Jose International, landfill odor from Newby Island, and decades of accumulation in 1970s tract homes that have never been properly sealed. If your registers show black staining or carry a faint kerosene smell, your ducts are pulling in outside particulates, not just recirculating house dust. Call (361) 326-5060 for a free estimate and we’ll show you exactly what we find.
Why Hollis Air Duct Cleaning Is Milpitas’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Milpitas customers come back because we price in writing and stand behind the work for 365 days. The 365-Day Done Right Promise means if anything we sealed or cleaned fails within a year, we return and make it right at no charge, including a free second visit. That’s not a verbal assurance; it’s printed on every job sheet.
Our technicians are background-checked, uniformed, and expected to operate under The Garrison Code: arrive inside the quoted window, explain what the equipment does in plain terms, price before touching tools, and leave the site clean. Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues.
We don’t compete on teaser coupons. We compete on discipline. In Milpitas, that means recognizing when a duct system needs sealing and filtration, not just another rotary brush pass.
Air Duct Inspection in Milpitas
Air Duct Inspection in Milpitas starts with a video camera run through your supply and return lines, because this city’s ambient particulate load means you can’t judge duct condition by looking at a register. Our technician feeds a lighted scope through the trunk line and records what we find: crushed flex duct, disconnected joints, black soot-like staining from landfill and airport corridor intrusion, or debris accumulation in short runs. A typical inspection in Milpitas costs $149 – $249 and is credited toward the cleaning if you proceed.
What We Document
We show you the footage. You’ll see joint gaps pulling in unfiltered air, collapsed runs blocking flow to second-floor bedrooms, or the thin layer of oily residue that jet exhaust deposits on metal surfaces near the flight path. This isn’t about selling fear. It’s about knowing whether cleaning alone will solve your problem or if sealing and upgraded filtration are the actual fix.
When to Schedule
Schedule an inspection if you smell kerosene or sulfur near registers, if cooling costs have climbed without explanation, or if your home sits in Piedmont, Sunnyhills, or along Jacklin Road where 1970s construction and proximity to Newby Island create the heaviest particulate load. We also inspect before any home sale in Milpitas, since disclosure requirements now flag HVAC system condition.
Residential Air Duct Cleaning in Milpitas
Residential Air Duct Cleaning in Milpitas means source removal under controlled negative pressure, not a shop vac and a prayer. We connect a Nikro negative-air machine to your trunk line, seal off each register, and use a Rotobrush rotary brush system to agitate debris while HEPA filtration captures it. A typical single-family home in Milpitas runs $380 – $620; two-story 1970s builds with unsealed sheet-metal trunk lines and original flex duct run $520 – $720 because we often find crushed runs and disconnected joints that need repair before cleaning is worth doing.
The Sealing Difference
Cleaning without sealing is temporary in Milpitas. Our crews apply duct sealing mastic to joints and gaps, then test with a smoke pencil to confirm the system is pulling conditioned air, not landfill odor or jet exhaust. The Garrison Standard requires us to show you the leak sites and the sealed result. No hand-waving.
Condos and Townhomes
The Transit Area and Midtown high-density buildings have different anatomy: shared rooftop packaged units with short, tight duct runs that clog faster because there’s less volume to absorb debris. These systems need more frequent attention, not less, and we coordinate with building management to access common mechanical rooms.
Trusted Brands We Service in Milpitas
Our vans carry professional-grade equipment, not hardware-store gear. We run Rotobrush rotary brush systems for agitation, Nikro negative-air machines for source containment, and stock filtration products from Honeywell, Aprilaire, and Guardsman for Milpitas homes that need upgraded capture of the fine particulates this city generates. If your air handler needs a MERV 13 upgrade or your building manager requires a specific filtration spec, we have the parts on hand. That means no waiting for a Bay Area supplier to deliver while your system runs unprotected through another wildfire smoke event.
Common Air Duct Cleaning Problems We See in Milpitas Homes
- Second cleanings instead of sealing. Crews re-clean 1970s Jacklin Road and Calaveras Boulevard ductwork every year without addressing the unsealed sheet-metal joints and crushed flex runs that keep pulling in landfill and airport particulate. The real fix is sealing, not another brush pass.
- Ignoring the Transit Area and Midtown short-run problem. Shared rooftop packaged units in high-density condo buildings clog faster because there is less duct volume to absorb debris, so a standard residential cleaning schedule is the wrong interval. These buildings need tighter maintenance cycles.
- Chasing visible dust instead of the lint pathway. The dryer vent is a separate run and the leading factor in home dryer fires. Skipping it leaves the real fire risk untouched even after the supply and return ducts look clean. We clean both, priced separately, with before-and-after photos of each.
- Wildfire smoke accumulation in fall and winter. Milpitas sits in a warm inland pocket that escapes the fog cooling San Jose and Santa Clara, so smoke from the Diablo Range settles here and loads ductwork with fine particulates that standard filters miss. Cleaning without filtration升级 is half a solution.
Pricing for Air Duct Cleaning in Milpitas, CA
We give one flat price per system, agreed in writing before work starts. No per-vent pricing. No add-ons at the door.
| Service | Typical Range in Milpitas |
|---|---|
| Air Duct Inspection with video | $149 – $249 |
| Single-family residential cleaning (1-story, sealed system) | $380 – $520 |
| Two-story 1970s build with sealing repairs | $520 – $720 |
| Condo/townhome (Transit Area/Midtown) | $320 – $480 |
| Dryer vent cleaning (separate service) | $149 – $220 |
What moves the price: system size, accessibility of the air handler, condition of original ductwork, and whether sealing or repair work is needed. Homes off Jacklin Road and Calaveras Boulevard with original 1970s flex duct almost always need joint sealing. We show you the camera footage and quote the full scope before starting. Estimates are free. Call (361) 326-5060.
We Also Serve Cities Near Milpitas
Our crews work throughout the South Bay. We regularly handle Air Duct Cleaning in Milpitas and also serve San Jose, Santa Clara, Sunnyvale, and Newark. Each city’s duct problems differ: Santa Clara’s newer stock needs less sealing, San Jose’s hillside homes see different pressure issues, and Newark’s marsh proximity creates its own humidity concerns. Our Air Duct Cleaning team adjusts the approach to what the local housing stock and geography demand.
Serving Milpitas, CA - Our Local Coverage Area
We’re based in the Milpitas 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 in Milpitas
Your ductwork is pulling in unfiltered outside air through gaps in the trunk line or around the air handler. Milpitas sits directly under the Mineta San Jose International flight path and downwind of the Newby Island Landfill, so the ambient air carries jet exhaust particulates and landfill odor that ordinary household dust doesn’t explain. The fix is sealing the leaks and upgrading filtration, not just cleaning what’s already inside. Call (361) 326-5060 and we’ll run a camera to show you the entry points.
Original flex duct that has collapsed in places, unsealed sheet-metal trunk lines with gaps at joints, and black soot-like staining around supply registers from decades of pulling in outside particulates. On a 1970s two-story off Jacklin Road in Piedmont, our tech ran a camera inspection through the original flex duct and unsealed sheet-metal trunk line and found three crushed runs and a disconnected joint feeding a supply register with black soot-like staining. After source removal under negative pressure with HEPA filtration, we sealed the joints and added a Honeywell MERV 13 filter at the air handler; the faint kerosene smell at the registers cleared within a day.
Shared rooftop packaged units serve these buildings with short, tight duct runs that have less volume to absorb debris. The same amount of dust concentrates faster. Standard residential cleaning intervals are too long for this mechanical setup. We coordinate with building management and price per system, not per unit, to keep common areas maintained properly.
Yes. Fall and winter wildfire smoke from the Diablo Range settles into Milpitas’s warm inland valley while fog keeps San Jose and Santa Clara clearer. That smoke loads ductwork with fine particulates that standard filters miss. Cleaning without upgrading to MERV 13 filtration and sealing the leaks that pull in outside air is temporary relief at best. We address both.
We can, and we recommend it. The dryer vent is a separate run from your HVAC ductwork and the leading cause of home dryer fires. Even perfectly clean supply and return ducts leave that fire risk untouched. We price dryer vent cleaning separately, show you before-and-after photos of the lint load, and run a flow test to confirm unrestricted exhaust. Call (361) 326-5060 to schedule both services.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Milpitas and the South Bay since 2004.




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