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 Air Duct Cleaning Across Alameda
Air duct cleaning in Alameda typically runs $350 – $650 for a full residential system and is usually scheduled within a few business days. We’re the Air Duct Cleaning crew serving Alameda from our San Francisco Bay Area office, and we know the local housing stock well. Roy Castellanos and our team have worked on everything from Gold Coast Victorians to newer Marina Village condos, so we understand what Alameda’s salt air does inside your ducts. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Alameda’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Alameda customers come back because we show up inside the window, price the job in writing before we touch anything, and leave the site clean. That’s The Garrison Standard.
Our technicians are background-checked and uniformed, and our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues.
Every job carries the 365-Day Done Right Promise in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit.
We dispatch to Alameda regularly from our Bay Area office. We know the difference between a 1920s bungalow on the Gold Coast and a 1980s tract home near South Shore, and we adjust our approach accordingly.
Commercial Air Duct Cleaning in Alameda
Commercial Air Duct Cleaning in Alameda covers office buildings, retail spaces, restaurants, and multi-unit properties where code compliance and indoor air quality standards matter. We use Nikro negative-air machines and Rotobrush rotary systems to remove built-up debris from supply and return trunk lines, with HEPA filtration to contain what we pull out. A typical commercial job in Alameda runs $800 – $2,500 depending on system size and accessibility.
Restaurant and Food-Service Systems
Grease and moisture from cooking loads up commercial ductwork faster than standard office systems. We clean hood-to-roof runs and verify airflow balance so your exhaust system performs to health department standards.
Multi-Unit and HOA Properties
Shared duct systems in Alameda apartment complexes need coordinated access and documented completion. We schedule around tenants, provide written certification for property managers, and photograph before-and-after conditions.
Air Duct Cleaning Services in Alameda
Air Duct Cleaning Services in Alameda address the specific problems this coastal city’s housing stock creates. Most local homes are pre-1960 bungalows and Victorians with original galvanized steel ducts prone to rust and pitting from salt exposure. Newer waterfront condos have sealed flex duct that traps salt particles and needs specialized equipment. A typical residential full-system clean in Alameda costs $350 – $650; video inspection adds $150 – $250 if we need to verify condition behind walls.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms; return ducts pull it back. In Alameda’s older homes, we often find disconnected returns behind plaster or salt-clogged supplies near the coast. We clean both sides of the system, not just the easy reaches.

Duct Sealing and Repair
Cleaning doesn’t fix leaks. When our video inspection finds crushed or disconnected runs, we quote sealing with mastic or mechanical repair before we close up. The real fix is often sealing, not just sweeping.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alameda
We carry Aprilaire and Guardsman filtration products, and our equipment roster includes Rotobrush rotary brush systems and Nikro negative-air machines. For Alameda homeowners, this means we don’t need to order parts from across the Bay. We stock filters and replacement components for systems common in local homes, including Honeywell media cabinets and Abatement Technologies HEPA units. If your system needs a specific filtration upgrade after cleaning, we can usually install it same visit.
Common Air Duct Cleaning Problems We See in Alameda Homes
- Salt crystal buildup in original galvanized ducts. The marine layer deposits corrosive salt that crystallizes into white powder inside metal ductwork. Standard cleaning without corrosion-inhibiting treatment leaves the metal bare, and rust returns within months.
- Disconnected or crushed runs behind plaster walls. Pre-1960 bungalows often have ductwork that has settled, been damaged by renovation, or was never properly connected. Without video inspection, these problems stay hidden and keep your system inefficient.
- Mold and mildew in poorly ventilated systems. Alameda’s persistent humidity creates condensation inside ducts, especially in homes without adequate attic or crawl space ventilation. We find active growth in returns more often than supplies.
- Sealed flex duct trapping salt particles in newer condos. Waterfront buildings from the 1980s forward often use flex duct with sealed interiors. Standard brushing doesn’t reach embedded particles; negative-pressure source removal with proper agitation does.
Pricing for Air Duct Cleaning in Alameda, CA
Here’s what we charge for Air Duct Cleaning in Alameda. These are whole-system prices, not per-vent teasers that balloon at the door.
| Service | Typical Range |
|---|---|
| Residential full-system cleaning | $350 – $650 |
| Video inspection (if needed) | $150 – $250 |
| Duct sealing with mastic | $200 – $500 |
| Commercial system cleaning | $800 – $2,500 |
| Dryer vent cleaning (add-on) | $125 – $200 |
What moves the price: system size, duct material (galvanized steel takes longer than flex), accessibility (crawl space vs. basement), and whether we find damage requiring repair. We write the price down before any work starts. It does not move at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Alameda
Our crews work throughout the East Bay. We regularly schedule jobs in Oakland, Piedmont, Emeryville, and Berkeley. Each community has its own housing stock and climate factors, but our approach stays the same: arrive inside the window, price in writing, complete the job by The Garrison Code, and leave the site clean.
Serving Alameda, CA - Our Local Coverage Area
We’re based in the Alameda 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 Alameda
Alameda’s marine layer pushes salt-laden air through ductwork, so homes on the Gold Coast and elsewhere develop white salt crystal buildup and galvanized-steel pitting that mainland East Bay cities don’t see. Cleaning alone isn’t enough; we apply corrosion-inhibiting treatments after agitation cleaning to prevent rapid re-rusting. Call (361) 326-5060 for a free estimate.
It looks like fine white powder coating the interior of metal ducts, often mistaken for dust or drywall debris. We cleaned a 1920s bungalow on Alameda’s Gold Coast where this buildup was so thick it restricted airflow through original galvanized supply and return ducts; after negative-pressure source removal with agitation tools, we applied a corrosion-inhibiting treatment to stop rapid re-rusting, and the homeowner noticed less musty odor within a week.
Yes, if the odor comes from mold, mildew, or organic buildup inside the duct system. We use HEPA-contained negative-air equipment to remove the source, not cover it. If the odor persists after cleaning, we inspect for duct leaks pulling in crawl space or attic air. Call (361) 326-5060 if you’re dealing with persistent mustiness.
Yes, and they present a specific challenge. Sealed flex duct in buildings near the Marina or South Shore traps salt particles that standard brushing misses. We use specialized negative-pressure equipment with proper agitation and HEPA filtration to extract embedded particles without damaging the flex material.
We arrive in the quoted window, inspect your system with a video camera if needed, and write down the full price before starting. The cleaning itself takes 2 – 4 hours for a typical Alameda home. We cover floors and furniture, use contained equipment so nothing escapes into your living space, and photograph before-and-after conditions. You pay the written price, nothing more. Call (361) 326-5060 to schedule.
Ready to get your Alameda home’s ductwork cleaned right? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free estimate. We’ll write the price down before any work starts, back it with our 365-Day Done Right Promise, and leave your home cleaner than we found it.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Alameda and the East Bay since 2004.




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