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 Union City, CA
Ductwork in Union City rarely fails the same way twice. In the 94587 tracts, we’re usually opening up original galvanized runs in 1950s and 60s ranchers where the metal has held but the joints have pulled apart from decades of settling. In the newer infill townhomes near the BART station and Interstate 880, we’re more often sealing separated flex duct that was never supported properly at installation. The common thread is that most of these problems are repairable, and cleaning the system without fixing the underlying separation just lets the same dust back in. If you suspect your ducts are compromised, call (833) 589-9902 and we’ll tell you what we’re likely to find before we even arrive.
Why Union City Homes Are Different
Union City’s housing stock splits sharply between two eras, and that split dictates how a duct job goes. The older neighborhoods in 94587 are dominated by mid-century single-family ranchers and tract homes, many with original rigid galvanized duct runs or early flex duct that has sagged and separated at the collar after decades of thermal cycling in unconditioned attics. These homes also sit close to the Hayward Fault, and foundation movement over time frequently disconnects duct sections at their joints. The newer, denser townhome and infill development in 94536 near the BART station presents a different challenge: tighter, code-driven installations that are harder to access but less prone to structural separation.
Union City’s mild, marine-influenced climate adds another layer. Wet winters and dry summers mean seasonal humidity swings inside attic and crawlspace duct runs, which encourages mold growth in the same spots where dust and debris collect. Summer brings pollen and fine dust from the open hills and baylands east and west of the city, and much of it settles in return ducts. Winter rain, especially during atmospheric river events, exposes leaks in older ductwork by pulling moisture and debris into the air stream. A system that worked quietly for forty years can begin circulating damp, musty air after one wet season.
- Older 94587 homes: Original galvanized or early flex ducts in unconditioned attics, settlement-related separations, pest intrusion points.
- Newer 94536 infill: Tighter duct layouts, less settling, but cramped access and occasional installation shortcuts.
- Climate factor: Seasonal humidity swings promote mold in attic runs; summer dust and pollen load return ducts; winter rain exposes leaks.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Union City Services
Most Union City homeowners call us for one of two reasons: the air coming out of the registers has changed, or the dryer is taking forever to finish a load. Both point to the same hidden system, and both are things we handle every day.
Air Duct Cleaning in Union City
Homes in Union City’s older tracts often have ducts routed through unconditioned attics, where decades of dust, pollen, and the occasional rodent nest accumulate. In newer townhomes, construction debris and drywall dust are more common culprits. We use Rotobrush and Nikro systems to agitate and extract what’s built up inside the full run, not just the first few feet from the register. Air Duct Cleaning in Union City is a full-system job, and we test the air flow before and after so you can see the difference.

Dryer Vent Cleaning in Union City
A dryer vent that’s never been cleaned in a 1970s rancher is usually carrying years of lint packed against the walls of the pipe, and the longer the run from dryer to exterior, the worse the restriction. Union City’s older homes often route dryer vents through crawlspaces or out low walls, which makes regular cleaning more important than in newer builds with short, direct runs. Dryer Vent Cleaning in Union City removes the packed lint and confirms the vent is pulling properly before we leave.

Air Duct Repair in Union City

Air duct repair in Union City is the service that separates a cleaning company from a ductwork specialist. We find disconnected joints, crushed flex runs, sagged sections in attics, and return plenums that have pulled away from the equipment. In older 94587 homes, foundation movement tied to the Hayward Fault is often the root cause: the house settles a fraction of an inch, and a rigid duct joint that was fine for thirty years opens up just enough to pull attic air and dust into the system. In newer 94536 townhomes, we more often see flex duct that was never strapped correctly and has kinked or separated at the collar over time. Cleaning a system with a disconnected duct is a wasted visit, which is why we diagnose first and always give you the repair option before we recommend cleaning. That’s the full-scope approach we built the company around: Air Duct Repair is a standalone service, not an afterthought to cleaning.
Ductwork Repair
Signs you need it
Rooms that never reach temperature, registers that blow weakly, or dust appearing around vent openings within days of cleaning all point to compromised duct runs.
What it costs in Union City
Ductwork repair in Union City typically runs $350 to $900 per section depending on access, length of the damaged run, and whether we’re working in an attic or crawlspace.
How we do it
We locate the separation or damage, seal or replace the affected section, and re-support the run so the same failure doesn’t return with the next settling cycle.
Air Duct Replacement
Signs you need it
Crushed flex duct, rusted galvanized sections, or ducts heavily contaminated with pest debris that can’t be fully extracted often justify replacement rather than repair.
What it costs in Union City
Air duct replacement in Union City typically runs $1,900 to $3,600 for a full single-system home, with partial replacements priced by the section.
How we do it
We remove the failed duct, size the replacement to match the system’s airflow requirements, install new rigid or flex duct, and seal every connection before testing.
What Air Duct Repair Costs in Union City
| Item | Typical range in Union City |
|---|---|
| Ductwork repair, single section | $350 – $900 |
| Air duct replacement, partial | $800 – $1,800 |
| Air duct replacement, full system | $1,900 – $3,600 |
How do I know if my ducts need repair or just cleaning?
If the system moves air well and the problem is dust or odor, cleaning is usually the answer. But if some rooms never get warm or cool, or you can see disconnected ducts in the attic, repair comes first. We diagnose before we quote either way.
Will a foundation crack from the Hayward Fault damage my ducts?
Foundation settling, whether from seismic activity or soil movement, can pull rigid duct joints apart over time. Homes in Union City’s older tracts are more likely to show this than newer builds, and we check for it on every repair visit.
Brands We Service in Union City
We work on duct systems from every major manufacturer, and we stock common parts locally so we’re not waiting on a supplier for simple fittings. For air quality upgrades during a duct job, we install Aprilaire and Honeywell filtration components. On heavier contamination jobs, we run Abatement Technologies air scrubbers to pull particulates out of the air while we work. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Union City, CA
| Service | Typical range in Union City |
|---|---|
| Air duct cleaning, whole home | $400 – $900 |
| Dryer vent cleaning | $120 – $260 |
| Ductwork repair, single section | $350 – $900 |
| Air duct replacement, partial | $800 – $1,800 |
| Air duct replacement, full system | $1,900 – $3,600 |
| Duct inspection and airflow test | $150 – $300 |
| Duct sealing, per system | $500 – $1,200 |
| Air quality upgrade (Aprilaire or Honeywell) | $800 – $2,500 |
Two things push a Union City duct job higher: access and contamination. A duct system routed through a tight crawlspace in an older rancher takes longer to work in than an open attic, and a system with decades of built-up debris or pest intrusion takes longer to clean properly. Whatever the job, you get one flat price per system agreed before any work starts, so there’s no surprise invoice after the fact.
Neighborhoods We Serve in Union City
We work throughout Union City, and our trucks are on the road here every week. The older tract neighborhoods and rancher subdivisions take the most repair work, while the newer townhome communities near the BART corridor tend to need cleaning and filtration upgrades. Response time is typically same day or next day for most of the city.
- Decoto area, 94587
- Old Alvarado, 94587
- Alvarado-Niles area, 94587
- BART/Interstate 880 corridor, 94536
- Union Landing area, 94587
Service Area – Cities Near Union City
Beyond Union City, we cover the surrounding East Bay communities with the same equipment and the same flat-price approach. We’re regularly in Newark, CA working on mid-century homes, Fremont, CA for larger suburban systems, Hayward, CA where our shop is based, and Castro Valley, CA for hillside homes with longer duct runs.
Serving Union City, CA – Our Local Coverage Area
We serve Union City and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Union City
We answer 24/7 and schedule dispatch from 7am to 7pm, Sunday through Friday. Most Union City homes can be seen same day or next day, and we’ll confirm a time window when you call (833) 589-9902.
For single-family homes, duct work inside the building envelope rarely requires HOA review. For townhomes or attached units, your HOA may need to approve access to shared walls or attics. We can tell you what to ask when you call.
Yes. We work throughout 94587 and 94536, and the equipment is the same either way. The older tracts usually need more repair work, while newer townhomes are more often cleaning and air quality upgrades.
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 Union City Customers Say
"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Steven Tran"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Andre Whitfield"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Carmen Martinez