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 $395 – $785 for a full residential system, and the job is done in half a day, not a week. The honest answer about Union City ductwork is that there are two very different systems hiding inside its two ZIP codes, and the right cleaning approach depends on which one you own. We know both of them well, because we’ve been inside crawlspaces off Alvarado-Niles Road and through attic hatches in the 94536 hills. If you want someone who can tell you what’s actually in your ducts before quoting, call (866) 528-3938.
Key Takeaways:
- Full-system cleaning in Union City runs $395 – $785 for most homes; inspection-only starts at $149.
- Older Decoto/Alvarado flats (94587) often have disconnected galvanized joints that cleaning alone won’t fix.
- Hillside 94536 tract homes hide flex duct in attics that gets chewed and sagged.
- We use Rotobrush and Nikro agitation systems with Abatement Technologies HEPA containment on every job.
- Free estimates, no per-vent pricing, one flat price agreed before work starts.
Why Duct Cleaning Mountain View Is Union City’s Preferred Air Duct Cleaning Company
We’re a duct specialist, not a general HVAC contractor using duct cleaning as an add-on. The distinction matters in Union City because so many of the older homes in the Decoto and Alvarado flats need diagnostic work, not just a vacuum-out. Our team runs Rotobrush and Nikro professional-grade cleaning systems, and we pair them with Abatement Technologies HEPA filtration so what comes off the duct walls doesn’t recirculate through your living room. That’s the kind of equipment decision you can see when we pull up, and it’s the same setup every time, no exceptions for smaller jobs.
Dave Hanson set the standard for how we handle Union City homes: when we find a disconnected joint or a crushed flex run, we don’t just note it on a clipboard and leave. We quote the repair as a separate line item, with photos, so you decide with your eyes, not our word. Union City homeowners frequently tell us they appreciate the camera footage. You should know what your duct walls looked like before and after, not just take someone’s word for it.
Response time to Union City from our Mountain View base is typically 1 – 2 business days for standard bookings. We run routes through Newark and across the Dumbarton corridor regularly, so scheduling doesn’t stretch out. When you call, you’ll get a direct answer about when we can be there, not a vague window.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Ductwork Cleaning in Union City
Ductwork cleaning in Union City is rarely a simple matter of running a brush through and calling it done. What it actually involves here: putting the system under negative pressure with HEPA filtration running, agitating the interior walls of the supply and return runs with Rotobrush or Nikro tools, then camera-inspecting the runs we can access to document what’s left behind and what was already broken. In the older housing stock around 94587, that last step is the one that usually changes the scope of the job.
Full System Cleaning
A full system clean covers supply ducts, return ducts, the plenum, and accessible trunk lines, plus the blower compartment where dust settles and gets baked onto the motor housing. In Union City homes with original mid-century galvanized ductwork, we pay particular attention to the joints. Taped connections from the 1950s and 60s don’t age well in crawlspaces.
For a typical three-bedroom Union City home, full system cleaning runs $495 – $785 depending on the number of runs, system accessibility, and whether we’re working in a crawlspace or an attic.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms; return ducts pull it back to the blower. Both need attention, but in Union City’s older flats, the returns are often the worse of the two because they draw unfiltered air from the house and whatever seeps in from the crawlspace below. When we clean returns, we’re often pulling out decades of fine dust, pet hair, and the occasional rodent nesting material.
Supply-side cleaning runs $299 – $449 in most Union City homes when done as a standalone service. Returns are typically $199 – $299. Bundle both with the full system and the total is usually in the $495 – $785 range above.
Air Duct Inspection in Union City
Air duct inspection in Union City is what we recommend before any cleaning quote on a home built before 1970, because what we find in the Decoto and Alvarado flats often changes the job entirely. An inspection here means running a high-resolution camera through accessible runs, checking registers and boots, inspecting plenum connections, and looking specifically for the failure modes Union City’s housing stock is known for: taped galvanized joints that have separated, disconnected branch runs in wall chases, and flex duct that’s been crushed or chewed through.
Video Camera Inspection
Camera inspection is the only way to see what’s happening inside a wall chase or under a floor without opening drywall. In 94587 homes, we regularly find supply trunks that look fine from the register but have completely separated at the first taped joint behind the wall. The homeowner’s been paying to condition a crawlspace for years.
Standalone camera inspection starts at $149. If we’re already on site for a cleaning, we include camera documentation as part of the job. You’ll see the footage, not just a summary.
Post-Cleaning Verification
After the agitation and extraction is done, we run the camera again through the main runs. This verifies the walls are actually clean, not just “professionally disturbed.” If we find a structural problem during cleaning, like a disconnected joint or a crushed flex run, we’ll show you the footage and quote a repair separately. You never have to guess whether the work was real.
Here’s the hard part for Union City’s older flats: a taped galvanized joint that has separated needs to be reconnected and sealed, and no amount of vacuuming fixes it. That’s why we built Air Duct Cleaning as a service that includes discovery, not just extraction. If we find it, we tell you, and we can fix it on the same visit if you approve the quote.
Trusted Brands We Service in Union City
We run Rotobrush and Nikro professional duct cleaning systems on every Union City job, and we pair them with Abatement Technologies HEPA filtration equipment so source removal actually means removal, not redistribution. We also supply and work with Aprilaire and Honeywell air quality products for Union City homeowners who want cleaner air to stay that way after we’ve gone. We stock common Guardsman-brand protective finishing products on our trucks, so re-sealing boots and register connections doesn’t require a second visit. For Air Duct Cleaning in Union City, that means most jobs are completed in a single appointment with the right equipment already on hand.
Common Air Duct Cleaning Problems We See in Union City Homes
- Disconnected galvanized joints in pre-1960s Decoto/Alvarado flats. The original taped connections dry out and separate in crawlspaces, so conditioned air dumps under the house. Cleaning is step one; re-sealing is the actual fix.
- Crushed or chewed flex duct in 94536 hillside tract homes. Attic flex runs sag over time, and rats in the East Bay hills love the insulation. We frequently find branches that are 40 – 60% collapsed, strangling airflow to specific rooms.
- Decades of fine dust accumulation in low-run HVAC systems. Union City’s marine climate means systems run less than inland homes, so dust settles and compacts rather than blowing through. It cakes onto duct walls and blower housings.
- Rodent intrusion in crawlspaces. The older flats have pier-and-beam foundations with gaps around crawlspace vents and plumbing penetrations. Where rodents go, they nest, and duct runs near the ground become pathways.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning in Union City, CA
A full residential air duct cleaning in Union City runs $395 – $785. A standalone inspection with camera documentation starts at $149. Supply-side cleaning alone is $299 – $449; return-side only is $199 – $299. Commercial jobs in Union City’s industrial corridor along the 880 side of town start around $1,200 and are quoted per system after a walkthrough. What changes the price: number of runs, crawlspace versus attic access, whether the system is mid-century rigid galvanized or insulated flex, and whether we find structural problems that need repair. We quote one flat price per system before work starts, and that’s the price. No per-vent math, no upcharges once the van is parked. Call (866) 528-3938 for a free estimate, and we’ll give you a number you can plan around.
We Also Serve Cities Near Union City
We run routes from our Mountain View base throughout the East Bay and Peninsula, so Union City sits naturally inside our service area. We regularly cross the Dumbarton for jobs in Newark and Palo Alto, and we’re equally at home in Mountain View and San Carlos. If you own property in a neighboring city, we can likely handle it on the same route as your Union City job.
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
No. Hillside 94536 tract homes built from the 1970s through 2000s typically have insulated flex duct in the attic, so the job centers on inspecting for sag, compression, and rodent damage then cleaning and re-supporting runs. The older Decoto and Alvarado flats of 94587 more often have rigid galvanized runs with failing taped joints, so the job centers on joint repair and sealing alongside extraction. We approach each ZIP with a different mental checklist. Call (866) 528-3938 and tell us your cross street; we’ll know which era you’re in.
Not exactly. The mild, marine-influenced climate does mean less airflow through the system, but that’s precisely why dust accumulates and compacts on duct walls instead of blowing out. Add in crawlspace moisture and rodent activity common in the East Bay flats, and Union City ducts can get worse in ways that inland desert or Tri-Valley homes don’t. We recommend a camera inspection before deciding the system can wait.
We put the entire duct system under negative pressure using Abatement Technologies HEPA filtration equipment while agitating the duct walls with Rotobrush or Nikro tools. Contaminants are pulled out and captured before they can re-enter the living space. On older Union City flats where decades of fine dust have settled in the returns, this containment step is the difference between cleaning and just stirring things up.
For most standard bookings in Union City, we can be on site within 1 – 2 business days. We schedule routes through the East Bay corridors regularly, and the drive from our Mountain View base across the Dumbarton is straightforward. If you’re in the middle of a purchase inspection or a post-renovation clean-up, mention it when you call and we’ll do what we can to fit the timeline.
We stand behind the work with a straightforward promise: if you’re not satisfied that the system is cleaner and documented, call us back and we’ll make it right. The camera footage from before and after is your proof. For repair work like joint re-sealing or flex replacement, we’ll walk you through exactly what we did and why it should hold. Call (866) 528-3938 with any questions before or after the job.
Call Duct Cleaning Mountain View for Air Duct Cleaning in Union City
If your ducts haven’t been inspected in a home built before 1970, or if a bedroom in your 94536 tract house never gets enough airflow, we should talk. We’ll bring professional-grade equipment, a camera, and the willingness to tell you what we actually find, even when the honest answer is “cleaning alone won’t fix this.” Free estimates for Union City homeowners and property managers. Call (866) 528-3938 to schedule.
Written by Dave Hanson, Owner at Duct Cleaning Mountain View, serving Union City and the East Bay.