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 Union City
Air duct cleaning in Union City typically costs between $290 and $540 for a full residential system, depending on home size and the condition of the ductwork. Most jobs here take 2 to 4 hours when the system hasn’t been cleaned in years, which is common in the older tracts near Decoto and Alvarado. Union City sits in the East Bay’s fog belt, and that marine layer does more than cool the evenings. It drives salt-laden moisture into crawlspaces and attics, which settles inside ductwork as a fine, corrosive silt. We see it on nearly every bay-side job. If you’re noticing dust on surfaces days after cleaning, or a musty smell when the HVAC first kicks on, call us at (877) 824-3121 for a free estimate.
Why Duct Cleaning Union City Is Union City’s Preferred Air Duct Cleaning Company
We’re not a general handyman outfit. Duct systems are what we do all day, every day. Nelson Abreu runs our team with a straightforward approach: commercial-grade equipment, a narrow service menu, and no guesswork. The Rotobrush and Nikro systems we use are what serious duct contractors across the country run. They’re not consumer vacuums adapted for the job. That matters in Union City, where fine bay-mud silt and salt residue from the nearby baylands work into supply and return ducts in ways a weaker machine simply cannot address.
We also know this city’s housing stock. Post-war ranch homes in Decoto and Alvarado often still have their original galvanized ductwork. 1970s and 80s tract homes in the hills have long flex runs with undersized returns. Newer townhomes near the BART stations are tighter builds with complex duct paths. Each requires a different approach, and we’ve done enough work in Union City to know which neighborhoods show which problems before we even pull the first register.
Beyond cleaning, we handle Air Duct Cleaning repairs on the spot. If we find a disconnected return or a corroded section during the job, we don’t hand you a report and tell you to call someone else. We fix it.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Cleaning Services in Union City
Air Duct Cleaning Services in Union City involve more than running a brush through a few vents. We remove accumulated dust, pet dander, bay-mud silt, and construction debris from supply and return ductwork using negative pressure and mechanical agitation. The goal is simple: air moves through a clean path from the air handler to your rooms and back again without picking up whatever has settled inside.
Full System Cleaning
We clean the complete circuit: supply ducts, return ducts, air handler, blower motor, and registers. In Union City’s fog-belt climate, this matters because moisture that condenses in ducts bonds debris to interior surfaces. A partial cleaning leaves that residue in place. Full system cleaning targets it all.
Video Inspection
Before we finish, we run a camera through the ductwork. You see what we see. No guessing whether the job was done. In older Union City homes with galvanized ducts, this inspection also catches interior corrosion that would otherwise go unnoticed until the next mold bloom.
HVAC Duct Cleaning in Union City
HVAC Duct Cleaning in Union City is an engine-level service, not a surface wipe. We clean the ducts, the air handler, the blower motor, and the return plenum as one system. That’s important here because the marine layer keeps attics and crawlspaces humid for much of the year. Debris that sits in a humid duct becomes a different problem than dust in a dry one. It grows. It corrodes. It smells.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms. Return ducts pull air back to the system. If returns are clogged or undersized, which is common in Union City’s older ranch homes, the system strains and debris settles faster. We clean both and flag airflow problems we find along the way.
Residential and Light Commercial
We work in single-family homes, townhomes, and small commercial spaces across Union City. The equipment scales to the job. A 900-square-foot bungalow off Alvarado-Niles Road gets the same Rotobrush or Nikro process as a 5,000-square-foot office. The approach doesn’t change, only the time it takes.
Trusted Brands We Service in Union City
Most homes have an HVAC system, but not every homeowner knows what’s behind the registers. We work with equipment from Honeywell and Aprilaire regularly, and we’re familiar with how their filtration and humidity control products interact with ductwork, just as we do with Lennox in Union City. If your system includes an Aprilaire media filter or Honeywell zoning components, we clean around them properly, without damaging the hardware. We also use Abatement Technologies filtration during cleaning where the job calls for it. You don’t need to translate between a duct cleaner and an HVAC brand. We already speak both. For Union City homeowners with older or mixed systems, that saves time and callbacks.
For readers outside the city who found this page, here’s the same service over at our Union City hub.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Union City Homes
- Salt-laden corrosion in galvanized ducts. Homes on the bay side of Union City, especially in Decoto and Alvarado, sit close enough to the baylands that marine fog deposits salt and silt inside ductwork. Over years, that combination corrodes galvanized steel from the inside. The first sign is often a metallic or musty odor when the heat or AC runs.
- Musty ‘wet dog’ smell on the first hot day after fog. Union City’s marine layer keeps duct interiors damp through spring and early summer. When the first heat wave hits, that moisture evaporates and blows into the house, carrying the smell of whatever was growing in the ducts. It’s a distinct call pattern we get almost every year.
- Construction debris in newer townhomes near BART. The infill townhomes built around Union City’s BART stations have tighter, more complex duct runs. Drywall dust, sawdust, and even fasteners from construction end up in the system and stay there if the builder never had the ducts cleaned before handoff.
- Undersized returns in post-war ranch homes. Many Decoto-area homes from the 1950s and 60s were built with return systems smaller than modern standards. That creates negative pressure, pulls dust from wall cavities and crawlspaces into the system, and makes debris build up faster than in a properly sized system.
We recently serviced a 1960s ranch home in the Decoto area where the original galvanized supply and return ducts had never been cleaned. The homeowner complained of a musty smell every time the AC started after foggy mornings. Using negative pressure and agitation tools, we removed years of bay-mud silt and lint from the air handler and blower motor, then performed a camera inspection to confirm the ducts were clear. The musty odor was gone on the next hot day.
Pricing for Air Duct Cleaning in Union City, CA
A full air duct cleaning for a typical 3-bedroom home in Union City runs $290 to $420. Larger homes or those with long flex runs in the hills can reach $480 to $540. If the system hasn’t been cleaned in a decade or more, or if we find corrosion that needs repair during the video inspection, the total adjusts accordingly. That repair work is quoted separately and only after you see the camera footage. We don’t have add-on fees for registers or return drops. The quote you get is the quote you pay. Estimates are free, and a quick call to (877) 824-3121 gets the process started.
| Service | Typical Range in Union City |
|---|---|
| Single-family home, up to 1,500 sq ft | $290 – $380 |
| Single-family home, 1,500 – 2,500 sq ft | $360 – $460 |
| Larger home or complex duct run | $440 – $540 |
| Dryer vent cleaning (standalone) | $110 – $160 |
| Camera inspection (included with full cleaning) | Included |
We Also Serve Cities Near Union City
Our work regularly takes us to Fairview, Cherryland, San Lorenzo, and East Palo Alto. Each has its own housing mix, but the same fog-belt conditions show up in all of them. If you’re just outside Union City and need duct work done right, call (877) 824-3121 and we’ll let you know when we’re in your area.
Serving Union City, CA – Our Local Coverage Area
We’re based in the Union City 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 Union City
Bay-side homes in Union City should have ducts cleaned every 2 to 3 years, more often than the 3 to 5 year interval typical for inland cities like Fremont or Hayward. The marine fog deposits salt-laden moisture and fine silt that bonds debris to duct interiors and accelerates corrosion. If you live west of Union City Boulevard, near the baylands, 2 years is a realistic interval. If you’re in the hills above Mission Boulevard, 3 to 4 years holds fine for most homes. Call (877) 824-3121 and we’ll help you pin down a schedule for your specific block.
The musty smell is microbial growth and bay-mud silt inside your ductwork. Union City’s fog belt keeps duct interiors damp through spring, and that moisture feeds mold and bacteria in dust that has settled over the winter. When the AC kicks on during the first hot stretch, it blows that damp, contaminated air through the house. Cleaning the ducts and checking for interior corrosion is the fix. If you smell it once, you’ll likely smell it every heat cycle until the system is cleaned. Call (877) 824-3121 for a free estimate.
Yes. Newer infill townhomes near Union City’s BART stations are built tighter, and their duct runs are often longer and more complex to fit the building envelope. Construction dust, drywall compound, and sawdust from the build frequently remain in the system. The first owners end up breathing that for years unless the ducts are cleaned. If you moved into a new townhome near the station and notice dust settling unusually fast, that’s likely your answer. We can camera-inspect and clean it for you. Call (877) 824-3121.
Yes, we clean them regularly. Original galvanized ducts in Decoto’s post-war ranch homes are often in rough shape after 60 years of bay moisture cycling through them. The cleaning process is the same, but we’re more careful with agitation settings to avoid damaging brittle metal. We’ll also inspect for interior corrosion and pinhole leaks, which are common in these older systems. If we find damage, we can repair or replace the affected sections on the spot. Call (877) 824-3121 to schedule.
Yes. Some Union City properties, especially those back toward the hills or with large lots, have detached garages, workshops, or ADUs with their own ducted systems. Those are often neglected because they’re not in the main house, but they collect the same bay-mud silt and dust. We clean them as standalone jobs or as part of a full-property service. The pricing ranges in the table above apply; an outbuilding system typically falls at the lower end depending on size. Call (877) 824-3121 and we’ll give you an exact quote.
Clean ducts. Healthier air. Done right. That’s the service we bring to every home in Union City. If you’ve been putting off a cleaning, or you notice dust, smells, or airflow problems, call (877) 824-3121. Nelson and the team will get you on the schedule. Free estimates, no pressure, and the work is done with the right tools the first time.
Written by Nelson Abreu, Owner at Duct Cleaning Union City, serving Union City and the surrounding East Bay.