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 Dryer Vent Cleaning Across Union City
Dryer vent cleaning in Union City typically costs $180 – $340 for a standard single-unit job and $320 – $580 for shared multi-unit vent stacks, with most appointments completed in 60 – 90 minutes. Our Dryer Vent Cleaning team serves Union City from our San Francisco Bay Area dispatch office, with crews familiar with the tight parking, steep hills, and attached multifamily blocks that define this city.
We’re not strangers to Union City. We know the walk-ups near Bergenline Avenue, the older row houses between 31st and 49th Streets, and the newer high-rises along the Palisades. That local knowledge matters because dryer vent work here isn’t like the suburbs. Most buildings are 3- to 4-story attached structures with shared chases, rooftop or basement mechanical systems, and vent runs that snake through walls built decades before modern codes existed. When one unit’s lint blockage backs up airflow for neighbors above and below, you need a crew that understands multi-tenant coordination, not just a vacuum hose and a brush.
Call (361) 326-5060 for a free estimate. We’ll give you a written price before any work starts, and every job is backed by our 365-Day Done Right Promise.
Why Hollis Air Duct Cleaning Is Union City’s Preferred Dryer Vent Cleaning Company
Hollis Air Duct Cleaning has been part of the Garrison Partners family since 2004, and our Bay Area crews have built a reputation in Union City for showing up when we say we will and pricing the job before we touch it. We don’t do estimates that balloon once the technician is inside. The price is written down, agreed to, and it doesn’t move at the door.
Our technicians are background-checked and uniformed, and we follow The Garrison Standard on every job: arrive inside the quoted window, price in writing, complete the work by the book, and leave the site clean. That discipline matters in Union City, where restricted parking and narrow stairwells on steep hills already make service calls complicated enough.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday to schedule.
Dryer Vent Installation in Union City
Dryer Vent Installation in Union City is often necessary when older buildings lack proper venting to code, when shared stacks create fire hazards, or when a renovation requires rerouting a vent run through dense, multi-layered walls. In Union City’s housing stock, dominated by attached 3- to 4-story multifamily buildings and row houses built between 1900 and 1950, we frequently encounter situations where the original vent path no longer meets modern safety standards or where a single chase was never designed to handle multiple dryers. A typical Dryer Vent Installation in Union City runs $450 – $890 for a standard reroute with metal ducting, while complex jobs involving multiple units or rooftop termination can reach $1,200 – $1,800.
When Installation Beats Repair
Sometimes the existing vent run is too long, too convoluted, or too damaged to clean safely. In older Union City row houses, we’ve found vents routed through 20-foot uninsulated chases with multiple bends, where lint and moisture have corroded the duct from the inside. When camera inspection shows structural failure, we recommend full replacement with rigid metal ducting sized to the dryer’s CFM rating.
Multi-Unit Stack Modifications
In dense multifamily blocks where a single vertical chase serves stacked apartments, we can install separate vent lines or add inline booster fans to meet code requirements. This work requires coordinating with building management and sometimes multiple tenants, which we handle as part of the job, not as an extra charge.
Dryer Vent Repair in Union City
Dryer Vent Repair in Union City addresses the specific failure modes this city’s housing stock produces: crushed or disconnected ducts behind walls, corroded metal from decades of moisture exposure, and damaged vent caps that let in rain and pests. In Union City’s steep, densely built hills, exterior vent terminations take a beating from wind-driven rain and salt air, while interior runs suffer from vibration fatigue in buildings where laundry rooms sit above busy ground-floor commercial spaces. Dryer Vent Repair in Union City typically costs $220 – $480 for standard fixes like cap replacement, duct reconnection, or partial rerouting, with extensive repairs involving wall access running $550 – $950.
Corrosion in Older Metal Ducts
The humid continental climate here, hot and sticky in summer, cold and damp in winter, traps moisture inside uninsulated vent chases. We’ve opened walls in pre-1950 row houses to find galvanized ducting rusted through at the low points where condensation pools. We replace these sections with aluminum or stainless steel and add proper slope and drainage where possible.
Damaged Vent Caps and Bird Guard Failures
Union City’s proximity to the Hudson brings persistent wind and driving rain that destroys cheap plastic vent caps in a few seasons. We install metal caps with integrated bird guards and backdraft dampers, secured with proper flashing. It’s a small detail that prevents water intrusion, pest entry, and the fire hazard of a blocked exterior termination.
Trusted Brands We Service in Union City
Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation inside duct walls, Nikro negative-air machines for controlled debris extraction, and filtration products from Honeywell, Aprilaire, and Guardsman to protect indoor air quality during the work. For Union City customers, we stock common vent cap sizes, bird guard assemblies, and rigid metal duct fittings locally, which means faster turnaround on repair jobs and same-day completion on most standard installations. We don’t use hardware-store flex duct or plastic terminations. The components we install are the same ones specified for commercial jobs because they last longer and perform better in this climate.
Common Dryer Vent Cleaning Problems We See in Union City Homes
- Shared vent stacks starve multiple units. In attached 3- to 4-story buildings throughout Union City, a single vertical chase often serves stacked apartments. One unit’s lint buildup restricts airflow for everyone on the line, but many cleaning services only clear the accessible portion, leaving the shared pathway choked.
- Long, uninsulated chases trap moisture and lint together. Row houses built between 1900 and 1950 frequently route dryer vents through exterior walls or unconditioned cavities where humid air condenses on cold duct surfaces. The resulting paste of lint and water hardens into a fire-resistant-looking but airflow-blocking mass.
- Restricted equipment access leads to skipped steps. Union City’s steep hills and dense street parking make it difficult to position truck-mounted vacuum systems close to buildings. Some crews abandon proper negative-pressure setup and HEPA filtration, blowing lint into wall cavities or living spaces instead of containing it.
- Decades of renovation debris accumulate in common returns. In multifamily blocks where basement or rooftop air handlers serve multiple apartments, we’ve found common return ducts packed with plaster dust, drywall scraps, and old insulation from unit renovations spanning generations. This debris migrates into dryer vent pathways where the systems intersect.
Pricing for Dryer Vent Cleaning in Union City, CA
We give honest whole-system pricing, not per-vent teaser rates that balloon at the door. A standard single-unit dryer vent cleaning in Union City runs $180 – $340. Shared multi-unit vent stacks, which require coordinating access to multiple apartments and running longer agitation tools through vertical chases, typically cost $320 – $580. Dryer vent installation or full rerouting ranges from $450 – $890 for most jobs, with complex multi-unit modifications reaching $1,200 – $1,800. Repairs fall between $220 – $480 for standard work and $550 – $950 for extensive fixes requiring wall access.
What moves the price: the length and accessibility of the vent run, whether it’s a shared stack requiring multi-tenant coordination, the condition of existing ducting, and whether camera inspection reveals hidden blockages or damage. We inspect first, explain what we found, and give you a written price before any work starts. No per-vent add-ons. No surprise charges once the technician is inside. Estimates are free. Call (361) 326-5060.
We Also Serve Cities Near Union City
Our crews work throughout the immediate area, including Dryer Vent Cleaning in Union City proper plus Fremont to the south, Newark to the east, San Lorenzo to the southeast, and Castro Valley across the hills. Scheduling and dispatch are coordinated from our San Francisco Bay Area office, with local technicians assigned to each market based on familiarity with the building stock and street conditions.
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 Dryer Vent Cleaning in Union City
The blockage is almost certainly in the shared vent stack behind the wall, not in the dryer’s internal screen. In Union City’s dense multifamily buildings, lint accumulates in vertical chases that serve multiple units, and your individual lint trap cleaning doesn’t reach the shared pathway. We use camera inspection to locate the exact restriction, then clean the full chase with negative-air extraction and rotary agitation. Call (361) 326-5060 for an exact quote, estimates are free.
Yes, and this is our standard procedure in Union City rather than an exception. We coordinate access with building management and affected tenants, set up contained negative-air pressure with HEPA filtration, and clean the entire shared chase from the lowest access point to the roof or exterior termination. One coordinated visit restores proper airflow for all connected units. Call (361) 326-5060 to schedule, estimates are free.
Buildings constructed between 1900 and 1950 have vent runs that predate modern codes, often with excessive length, sharp bends, and uninsulated chases through exterior walls. These conditions accelerate lint accumulation and moisture corrosion, and they make camera inspection essential because the full run isn’t visible or accessible. Our crews are trained to navigate these constraints without damaging fragile plaster or lath walls. Call (361) 326-5060 for an assessment, estimates are free.
Union City’s humid continental climate produces hot, sticky summers and cold, damp winters that drive near-constant HVAC use and create condensation inside uninsulated vent chases. When lint gets wet, it compacts into dense, airflow-blocking masses that dry out into serious fire hazards. Annual cleaning prevents this cycle, and buildings with shared stacks may need more frequent attention depending on usage. Call (361) 326-5060 to discuss a schedule, estimates are free.
We deploy Rotobrush rotary brush systems for mechanical agitation inside duct walls, Nikro negative-air machines for controlled debris extraction without blowing lint into living spaces, and HEPA filtration from Guardsman and Abatement Technologies to protect indoor air quality. In Union City’s restricted-access buildings, we also use portable, high-torque agitation tools and wireless camera systems that don’t require truck-mounted equipment positioned at the curb. Call (361) 326-5060 for details, estimates are free.
Ready to get your dryer vent cleaned right? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free, written estimate. We’ll inspect your system, explain what we found in plain terms, and give you one flat price per job before any work starts. Every repair and installation is backed by our 365-Day Done Right Promise, if it’s not done right, we come back and make it right at no charge, including a free second visit. Background-checked, uniformed technicians. Live person answering the phone, 24 hours a day, 7 days a week. That’s The Garrison Standard.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Union City and the San Francisco Bay Area.




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