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 Seal Beach
Air duct cleaning in Seal Beach runs $395 – $795 for a typical single-family home, and most jobs are scheduled within 3 to 5 business days. That price includes a full-system clean of supply and return ducts, the blower cabinet, and the plenum, with a written quote before any work begins. Call (562) 548-7365 and we’ll give you a straight number over the phone, not a teaser rate that changes when the van pulls up.
We know Seal Beach homes differently than an inland crew driving down from Long Beach for the first time. When you’re four blocks from the sand on Seal Way or up in The Hill with a view of the pier, your ductwork is fighting salt air, humidity, and sand that most Orange County houses never see. Our Air Duct Cleaning crews work these neighborhoods every week, and we know what a crawl-space system in a 1960s ranch is supposed to look like once it’s actually clean.
Why Hollis Air Duct Long Beach Is Seal Beach’s Preferred Air Duct Cleaning Company
Hollis Air Duct Long Beach operates under the Garrison Standard, which means a written price before we touch a register, background-checked and uniformed technicians, and a 365-Day Done Right Promise on every job. If the work fails within a year, we come back and make it right at no charge. Not a prorated refund. Not a “we’ll take a look.” A written guarantee, honored.
Roy Castellanos runs our crews. He sets the expectation for how Seal Beach jobs go: arrive inside the quoted window, price it in writing, do the work by the book, leave the site cleaner than we found it. That’s the Garrison Code, and it’s not optional. When a Seal Beach homeowner calls us after a bad experience with a cut-rate outfit, what they’re really asking for is someone who shows up and does what they said. That’s the whole model.
Our response time to Seal Beach is straightforward. Scheduling is coordinated from our Los Angeles office, but the crews serving Seal Beach are dispatched locally, and most homeowners see us within the same week they call. No 8-week backlog, no “we’ll get to you eventually.” You call, we answer, we book it.
Styles & brands we work with




Ductwork Cleaning in Seal Beach
Ductwork Cleaning in Seal Beach means pulling the accumulated sand, salt dust, and household debris out of your supply and return runs, the trunk lines, and the boots at each register. In a coastal tract home from the 1960s or 70s, that buildup is rarely just lint and dust. It’s often a gritty, slightly damp layer of salt-laden sediment that settles in the low spots of crawl-space ducts. Full system cleaning of all supply and return ducts in a Seal Beach home typically runs $395 – $695, depending on square footage and the number of registers.
What We Actually Do
We run a Rotobrush rotary brush system through every accessible supply and return duct, paired with a Nikro negative-air machine pulling HEPA-filtered suction the entire time. The brush knocks sand and salt crust off the duct walls; the negative pressure captures it before it enters your living space. No dust blown into the room. No “we cleaned what we could reach.” The crawl-space trunk gets camera inspection before we call the job done.
The Crawl-Space Problem Specific to Seal Beach
Many Seal Beach homes have shallow crawl spaces where galvanized ducts run close to the ground. Salt-laden air moves through those spaces year-round. That accelerates surface rust and pitting, and it also means the sediment inside your ducts is often damp and compacted, not loose and fluffy. A rotary brush with enough torque to break that layer clear is the difference between a real clean and a visual pass.
Air Duct Inspection in Seal Beach
Air Duct Inspection in Seal Beach is a camera walkthrough of your supply and return system, the plenum, and the crawl-space trunk to check for salt corrosion, sand buildup, separated joints, and moisture. A standalone video inspection in Seal Beach runs $149 – $249, and that fee is waived when we proceed with a full cleaning on the same visit. If you’re smelling something musty every time the AC kicks on, an inspection tells you whether the problem is source buildup, a failed duct joint, or something structural.
When an Inspection Is the Right First Step
If your home is a 1950s-80s original, meaning the ducts are galvanized and have never been replaced, an inspection before cleaning prevents a bad surprise. Salt corrosion can eat pinholes through thin metal over decades, and cleaning a duct with holes just means you’re cleaning air that’s leaking into the crawl space. We inspect first, quote honestly, and tell you if cleaning is even worth doing or if sealing or replacement makes more sense.
What You Can See
Our camera gives you a before-and-after record. You see the sand line built up along the bottom of the trunk before we start. You see the same section clean after. If there’s white corrosion dusting the interior, you’ll see that too, and we’ll explain what it means for the life of the system. No vague “trust us” language. You look at the screen and make your own call.
Trusted Brands We Service in Seal Beach
We work on systems fitted with filtration and air-cleaning products from Honeywell, Aprilaire, and Guardsman, and we keep common replacement filters and media on our trucks so Seal Beach customers aren’t waiting a week for a part. If your Aprilaire media cabinet is caked with the same salt-and-sand mix as your ducts, we replace it during the clean rather than telling you to order it yourself. That’s the point of having a real inventory and a real crew in the neighborhood.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Seal Beach Homes
- White corrosion on register grilles and duct interiors. Salt air accelerates oxidation of galvanized metal, and homes within a mile of the beach often show visible crusting on supply registers within a few years of installation. It’s not mold, but it is a sign your ducts are pulling salt-laden air into the system.
- Compacted sand in low spots of crawl-space runs. Beach sand tracks into the house, gets pulled into return ducts, and settles in the sagging sections of crawl-space trunk lines. This reduces airflow at the farthest registers, which is why the bedroom at the end of the hall is always stuffier than the living room.
- Damp, musty odor at system startup. High humidity near the coast keeps dust and debris inside ducts slightly moist, which feeds microbial growth and produces that locker-room smell when the blower first fires. Source removal cleaning, not a fogging spray, is what removes the material that’s holding the odor.
- Leaking duct boots in crawl-space systems. Separated or corroded boots let outside air and sand re-enter the system even after a cleaning, which is why we inspect and reseal boots as part of every full-system job. If the gaps aren’t sealed, you’re buying a clean that lasts half as long.
Pricing for Air Duct Cleaning in Seal Beach, CA
A typical full-system clean in Seal Beach runs $395 – $695 for a single-family home under 2,500 square feet, and $695 – $995 for larger homes or systems with extensive crawl-space access issues. Condos and townhomes in the College Park East and Bridgeport areas usually fall at the lower end, $325 – $495, because the runs are shorter. Video inspection adds $149 – $249, waived with a same-day cleaning. If your duct boots need resealing after the clean, that’s quoted separately and in writing before any work starts. Call (562) 548-7365 for an exact quote. Estimates are free, and they don’t move once we’ve given them.
We Also Serve Cities Near Seal Beach
Our service area for Seal Beach extends to Cypress, Westminster, Huntington Beach, and Stanton. If you’re on the border near the Naval Weapons Station or up in Rossmoor-adjacent neighborhoods, you’re still in our coverage area. Same crews, same written pricing, same guarantee.
Serving Seal Beach, CA - Our Local Coverage Area
We’re based in the Seal Beach 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 Seal Beach
Every 3 to 5 years is the right range for most Seal Beach homes, versus every 5 to 7 years for inland Orange County. That shorter interval is because sand and salt accumulation builds faster near the coast, especially in crawl-space systems that are pulling outside air through unsealed boots. If you have pets, run the AC heavily in summer, or live within half a mile of the beach, lean toward the 3-year mark. Call (562) 548-7365 and we’ll give you an honest recommendation based on what we see in your inspection.
Yes, salt corrosion can pinhole older galvanized duct metal, especially in crawl-space runs that sit in damp, humid air for decades. Cleaning removes the corrosive layer and slows further damage, but if holes already exist, cleaning alone won’t fix them. We camera-inspect every crawl-space run during the job and will tell you honestly if pinholes, separated joints, or rotted boots need sealing or replacement. The cleaning gets the system back to baseline; the camera work tells you what’s next.
Usually not. A fogging sanitizer sprays a wet mist into the ducts, which in Seal Beach’s humid air can leave a residue that traps sand and encourages mildew growth. It masks odor for a few weeks without removing the material causing it. Source removal cleaning is what removes sand, salt dust, and organic debris from the duct surfaces. We don’t push fogging as a upsell, because in coastal systems it often makes the problem worse, not better.
You usually need a cleaning first, followed by an inspection to determine the condition of the underlying metal. White crust on the registers is salt corrosion on the visible portion of the system, but the register itself is replaceable. The real question is whether the hidden runs are pitted or pinholes. We inspect with a camera, clean what’s salvageable, and quote replacement only for sections that have failed. Don’t let anyone sell you full duct replacement based on crusty registers alone.
It can add time and a modest cost bump, because shallow crawl spaces require laying protection down, working in tight clearances, and inspecting boots and joints from below. Homes with deep, walkable crawls or attic-mounted systems are faster. A crawl-space clean in Seal Beach typically adds $100 – $200 to the job compared to an attic-duct home of the same size. That’s the honest math: crawl-space access is slower, and slower means more labor. Call (562) 548-7365 for a quote that accounts for your actual layout.
Written by Roy Castellanos, Owner at Hollis Air Duct Long Beach, serving Seal Beach and surrounding Orange County communities.