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.
Fast, Reliable Air Duct Cleaning Across Newark
Air duct cleaning in Newark typically runs $380 – $680 for a full system on a mid-century single-family home, depending on how many returns the house has and how much sealing the original galvanized ductwork needs. We schedule Newark jobs within a five-business-day window and always confirm the arrival time the evening before. If you’ve noticed a musty smell that hangs around near the registers, or dust returning to surfaces within days of wiping them down, the ductwork is usually the source. Call (669) 220-7869 and we’ll talk through what you’re seeing before we ever book the visit.
Why Kestrel Air Duct San Jose Is Newark’s Preferred Air Duct Cleaning Company
Most of the homes we service in Newark were built between 1950 and 1975. That means original sheet metal ducts, seams that have loosened over decades, and a fine accumulation of bay-breeze grit that newer construction just doesn’t have. We’ve worked in enough of these houses, from the blocks around Thornton Avenue to the neighborhoods near Cedar Boulevard, to know what we’re going to find before the camera even goes in.
Homeowners in Newark call us because the price we quote is the price on the invoice. That’s the Kingswell Guarantee, and it’s been the same since 2004: a written price before work begins, a defined arrival window, a clean job site, and a written 365-Day Done Right Promise. If the work falls short within that year, we return and make it right at no charge. Not as a courtesy. As a contract.
Our crews are background-checked and uniformed, and the dispatcher who answers the phone is a live person, any hour of the day. When you call about duct cleaning in Newark, you’re talking to someone who can actually book the job, not a voicemail queue.
Styles & brands we work with




Air Duct Repair in Newark
Air Duct Repair in Newark usually means sealing the leaks in 60-year-old galvanized ductwork before any real cleaning can hold. In our experience, a mid-century home west of Thornton Avenue has likely never had its duct seams resealed. Those gaps pull humid bay air into the system, which feeds corrosion at the seams and re-contaminates the ducts within months of a cleaning.
Repair work here runs $150 – $400 depending on how many accessible seams and boots need sealing. We use mastic sealant and metal tape rated for HVAC systems, not duct tape. The goal is simple: stop the leaks, then clean. Without that order, you’re paying to clean a system that’s actively pulling in the same air that dirtied it.
Sealing Before Source Removal
We seal accessible leaks before we run any agitation or negative-pressure extraction. Otherwise the cleaning process pulls unconditioned air through the gaps and leaves the same salt-and-grit film behind within weeks. This is the exact failure mode we see after a cheap fogging-only visit: the smell clears for a few days, then Newark’s marine air works its way back in through the leaks and the odor returns.
Corrosion at the Seams
Decades of bay breeze leave a fine salt residue inside Newark ducts, and where moisture sits, the galvanized coating thins and rust starts at the seams. We don’t paint over rust. We inspect the accessible runs, advise what’s structurally sound, and seal what can be saved. If a section is too far gone, we’ll tell you straight and quote replacement only where it’s genuinely needed.
Ductwork Cleaning in Newark
Ductwork Cleaning in Newark is a different job than it is ten miles south in Fremont. Fremont’s newer subdivisions mostly need debris clearing. Newark’s original sheet metal systems need sealing first, then source removal, then HEPA-filtered negative pressure to extract the decades of accumulated dust, salt, and organic material.
A full ductwork cleaning on a typical Newark home runs $380 – $680. That includes the supply and return runs, the boots and registers, the air handler cabinet, and the blower motor compartment. We use Rotobrush rotary agitation to dislodge what’s bonded to the duct walls, then Nikro negative-pressure units pull the loosened material out while Abatement Technologies HEPA filtration keeps it from blowing back into your living room.
Source Removal vs. Fogging
Source removal means physically extracting the contaminant from the duct. Fogging means spraying a chemical mist that settles on top of whatever is already in there. In Newark’s humidity, that organic material underneath keeps holding moisture and the smell returns. If someone offers a $99 fog-and-go, they’re selling you a fragrance, not a cleaning.
Camera Inspection Before the Estimate
On older Newark homes we run a video inspection before we quote. It shows us whether the ducts have ever been cleaned, where the leaks are, and whether there’s rust or biofilm at the air handler. You see the same footage we do. The quote is based on what the camera shows, not a guess.
Trusted Brands We Service in Newark
Kestrel Air Duct San Jose services all major residential duct systems and installs filtration from Honeywell, Aprilaire, and Guardsman when Newark homeowners want to keep the air cleaner between visits. Our trucks carry Rotobrush and Nikro equipment on every job, plus Abatement Technologies HEPA units for containment. If your system needs a specific filter size for a mid-century return drop, we can typically source it locally within a few days. We’d rather match what your system already uses than sell you a universal fit that leaks around the edges.
Common Air Duct Cleaning Problems We See in Newark Homes
- Salt-and-grit lining in original ducts. Homes west of Thornton Avenue often show a fine gray film inside the supply and return runs. That’s decades of bay breeze carrying salt and road grit into unsealed seams. It acts like sandpaper on the duct walls and feeds corrosion.
- Musty odor that returns after a cheap cleaning. A fogging-only service leaves the organic material intact. In Newark’s moist marine air, that material rehydrates and the stale smell is back in two to six weeks. We remove the source, then the odor goes with it.
- Leaky boots at the floor registers. The connection between the duct run and the register boot is a common leak point in older homes. Seal those and you stop pulling crawlspace air, insulation fibers, and humidity into the rooms you actually breathe in.
- Biofilm at the air handler. The evaporator coil and blower cabinet sit in a dark, damp box. In Newark’s climate, that’s where microbial growth starts. Cleaning the registers alone misses the colony entirely. You have to go to the air handler.
See the difference
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After
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AfterPricing for Air Duct Cleaning in Newark, CA
Most Newark homes run between $380 and $680 for a complete Air Duct Cleaning, including all supply and return ducts, the boots, registers, air handler cabinet, and blower compartment. A smaller single-return rancher might come in around $300 if the ducts are mostly intact. A larger two-story home with multiple returns and significant sealing work could approach $800. A camera inspection is included in the estimate when we’re dealing with original 1950s-70s ductwork, because we need to see what we’re quoting before we quote it.
What affects the price here: how many returns the house has, how much sealing is needed, whether the air handler is caked with biofilm, and how long it’s been since the system was last opened. The written estimate you approve before we start is the price you pay. If the scope changes, we stop and re-quote before touching anything else.
We Also Serve Cities Near Newark
Kestrel Air Duct San Jose serves Newark and the surrounding area, including Fremont, Union City, Palo Alto, and Sunnyvale. If you live in one of those cities and have questions about air duct cleaning, call (669) 220-7869 and we’ll tell you what applies to your house type and system. The pricing and conditions in each city differ, and we’d rather give you accurate information than a generic pitch.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark 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 Newark
Because the original galvanized ductwork in those 1950s-70s homes has seams that loosened over 50 to 70 years of thermal cycling. Those gaps pull humid bay air and fine grit into the system. If we clean without sealing first, the ducts re-contaminate within months. Call (669) 220-7869 and we’ll inspect before we recommend anything.
No. Fogging mist settles on top of the existing dust, salt, and organic buildup. It doesn’t remove the source. In Newark’s marine air, that material holds moisture and the odor returns within weeks. A real fix means source removal with HEPA-filtered negative pressure, not a fragrance sprayed into the vents.
Yes, and we include it in the estimate for homes with original 1950s-70s ductwork. The camera shows leaks, rust at the seams, and whether there’s biofilm at the air handler. Without it, any quote is a guess. We’d rather show you the footage and quote what’s actually there.
Salt is hygroscopic, meaning it pulls moisture from the air. Salt that has settled inside your ducts keeps the system damp, which accelerates rust on galvanized metal and feeds microbial growth. A cleaning that doesn’t physically remove the salt is leaving the root cause in place. That’s why we run source removal with agitation and negative pressure, not surface wiping.
Fremont’s housing stock has a larger share of newer construction with tighter duct systems. Newark’s mid-century homes have original sheet metal ducts with leaks at the seams and boots, which pull in dust from the crawlspace and attic. Add decades without cleaning, and the accumulation is visibly thicker. Our Newark customers typically see dust return to surfaces within days before we seal and clean, and dramatically less after.
Our Field Experience in Newark
At a mid-century home near Thornton Avenue, our crew ran a camera through the supply and return ducts and found a fine salt-and-grit lining coating the full length of both runs, with minor rust starting at several seams. We sealed the accessible leaks, ran Rotobrush agitation to break the bonded material loose, and then pulled it all out with HEPA-filtered negative pressure. The musty odor that the homeowner had lived with for years cleared within a day. That’s what a proper cleaning in Newark looks like when you address the leaks and the source together.
Contact Kestrel Air Duct San Jose for Air Duct Cleaning in Newark
If your home west of Thornton Avenue still has its original ducts, or you’ve noticed a stale smell that won’t leave, call (669) 220-7869. We’ll answer, we’ll listen, and we’ll give you a straight answer about what’s likely going on in your system. The written price is in your hands before a single vent is touched, and the 365-Day Done Right Promise covers the work in writing. That’s the Kingswell Way, and it’s been the standard since 2004.
Written by Dale Whitmore, Owner at Kestrel Air Duct San Jose, serving Newark under the Kingswell Guarantee since 2004.