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 Long Beach
Air duct cleaning in Long Beach typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit. The marine layer, port emissions, and salt-laden air here create a unique fouling pattern inside ductwork that standard inland cleaning methods don’t fully address.
We’ve been sending crews to Long Beach since 2004, dispatched from our Los Angeles office with trucks stocked for coastal conditions. Whether you’re in a 1920s bungalow east of downtown, a mid-century tract home near the Lakewood border, or a high-rise condo overlooking the harbor, we know what your ducts are holding. Roy Castellanos built this operation on The Garrison Standard: arrive inside the window, price in writing before we touch anything, and leave the site clean. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Long Beach’s Preferred Air Duct Cleaning Company
Long Beach homeowners don’t need another coupon in the mailbox promising a $49 whole-house special that balloons to $800 at the door. They need a crew that shows up uniformed, background-checked, and ready to explain exactly what their specific system requires.
Our technicians train on the same equipment commercial operators use: Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for controlled debris removal, and HEPA filtration that captures the fine port particulate standard vacuums recirculate. Every job gets a written price before work starts and is backed by our 365-Day Done Right Promise. If the work fails within a year, we return and make it right at no charge, including a free second visit.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues. Scheduling is coordinated from our Los Angeles office, with crews serving Long Beach locally.
Air Duct Inspection in Long Beach
Air Duct Inspection in Long Beach should happen before any cleaning work begins, especially in coastal neighborhoods where salt and port emissions create hidden problems standard assessments miss. Our inspection runs $150 – $250 and includes video scoping of the main trunk line, branch runs, and return plenum. We document what we find so you see exactly what we’re pricing before any work starts.
What the Camera Reveals in Coastal Homes
We’ve scoped ducts in Belmont Shore condos where the marine layer had kept flexible duct liner damp for years, feeding mold colonies the homeowner only noticed as a persistent musty smell. In downtown lofts with shared duct chases, we’ve found cross-contamination between units that a surface inspection would never catch. The camera doesn’t guess. It shows bonded particulate, corrosion pitting, or moisture staining that determines whether you need source removal, duct sealing, or full replacement.
Inspection Protocol for Port-Adjacent Properties
Homes within a mile of the Port of Long Beach, particularly along Ocean Blvd and in the traffic circle area, get a modified inspection checklist. We check for chloride corrosion on galvanized metal, diesel particulate buildup on horizontal runs, and accelerated flexible duct degradation. These findings change the cleaning method and the price, which is why we put them in writing before any equipment enters your home.
Residential Air Duct Cleaning in Long Beach
Residential Air Duct Cleaning in Long Beach addresses a specific coastal contamination profile that inland crews rarely encounter. A typical single-family home runs $350 – $550; larger homes or systems with significant port-related fouling run $500 – $650. The job includes supply and return duct cleaning, register and grille washing, and a final camera verification.
Source Removal Versus Surface Cleaning
Standard vacuuming won’t release the salt-and-diesel film we find in Long Beach ducts. Our Rotobrush system mechanically agitates the duct wall while a Nikro negative-air machine maintains suction, pulling loosened debris into a HEPA-filtered collection unit. This is source removal. The residue leaves your home in our truck, not recirculated through your living space.
What We Don’t Do
We don’t fog “sanitisers” that mask odors without removing the bonded film underneath. We don’t quote per-vent pricing that obscures your true cost. And we don’t skip the inspection step, even when a customer is certain they “just need a basic cleaning.” The Garrison Code requires us to verify before we agitate, because disturbing contaminated ductwork without proper containment makes air quality worse, not better.
Trusted Brands We Service in Long Beach
Our trucks carry professional-grade equipment from Rotobrush and Nikro, with filtration and sealing products from Honeywell, Aprilaire, and Abatement Technologies. These aren’t hardware-store tools. A Nikro negative-air machine generates sufficient suction to maintain containment during aggressive agitation, which matters when you’re breaking loose particulate that has chemically bonded to galvanized metal. We stock replacement filters and sealing mastic locally, so Long Beach customers aren’t waiting on shipping for follow-up work. When a downtown condo association needs coordinated cleaning across stacked duct chases, or a Belmont Heights homeowner needs compatible filtration after service, we’ve got the right components on the shelf.
Common Air Duct Cleaning Problems We See in Long Beach Homes
- Salt-and-diesel film in port-adjacent ducts. Homes near the Port of Long Beach develop a dark, tacky residue that standard dust-only vacuuming won’t touch. Without mechanical agitation and HEPA containment, this film continues off-gassing musty odors and accelerating metal corrosion.
- Persistent dampness in marine layer zones. The coastal humidity that keeps Long Beach cooler than inland cities also prevents ductwork from drying completely. Condensation in poorly insulated runs feeds mold and mildew that recirculates every time the system cycles.
- Clogged dryer vents from damp lint accumulation. Coastal moisture makes lint cling to vent walls instead of blowing through freely. We see heavier, denser lint packing in Long Beach dryer vents than in comparable inland homes, increasing fire risk and drying time.
- Cross-contamination in shared duct chases. Downtown high-rise condos and converted lofts often rely on stacked or common ductwork. Without camera inspection and isolation protocols, cleaning one unit can redistribute debris into neighboring systems.
Pricing for Air Duct Cleaning in Long Beach, CA
A typical residential duct cleaning in Long Beach runs $350 – $550 for a standard single-system home. Larger homes, significant port-related fouling, or systems requiring duct sealing mastic application run $500 – $650. Commercial systems and downtown high-rise condos with shared infrastructure require custom quotes based on access and containment requirements.
What moves the price: square footage and duct run complexity, degree of contamination (salt-diesel film requires longer agitation cycles), accessibility (crawl space versus attic versus basement), and whether duct sealing or register replacement is needed. We give one flat price per system, agreed in writing before work starts. No per-vent add-ons. No equipment charges that appear after we’re in your home. Every estimate is free.
Call (361) 326-5060 for your exact quote.
We Also Serve Cities Near Long Beach
Our crews regularly work in Long Beach and the surrounding communities, including Signal Hill, Carson, Seal Beach, and Lakewood. Each area has its own ductwork profile, inland homes face different contamination patterns than our coastal customers, and we adjust our methods accordingly. Air Duct Cleaning from Hollis means the same written price, same background-checked technicians, and same 365-Day Done Right Promise no matter which city we’re working in.
Serving Long Beach, CA - Our Local Coverage Area
We’re based in the Long 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 Long Beach
The marine layer keeps ductwork damp year-round while the onshore breeze carries chloride and diesel particulate from the Port of Long Beach, creating a salt-plus-moisture environment that feeds microbial growth and corrosion. Inland cities like Carson or Lakewood get heat that dries ducts out; Long Beach rarely does. Call (361) 326-5060 if you’re noticing persistent mustiness and we’ll scope your system.
It’s a bonded film of diesel particulate and salt that accumulates in homes within a mile or so of the port, particularly along Ocean Blvd and the traffic circle area. Standard vacuuming won’t release it because it chemically adheres to galvanized metal. Mechanical agitation with a rotary brush system, combined with negative-air HEPA containment, is required for genuine source removal. Call (361) 326-5060 for an inspection and we’ll show you exactly what’s in your ducts.
Yes, especially in Long Beach where coastal conditions create hidden problems that change both the method and the price. A 1924 bungalow east of downtown may have corroded galvanized runs requiring gentler agitation; a downtown condo may need isolation protocols for shared chases. The $150 – $250 inspection cost is credited toward your cleaning if you proceed. Call (361) 326-5060 to schedule.
No. Fogging masks odors without removing the bonded salt-and-diesel film that causes them. The musty smell returns within weeks as the underlying contamination continues off-gassing. We don’t offer fogging upsells because source removal, properly executed, leaves ducts genuinely clean. If a company is pushing sanitiser as an add-on, they’re charging you to cover up a job they didn’t finish. Call (361) 326-5060 for pricing on real source removal.
Persistent humidity keeps the blower compartment and evaporator coil damp, accelerating dust buildup and providing a growth medium for mold that standard filter changes won’t prevent. We inspect these components during our full system cleaning and can recommend compatible filtration upgrades from Honeywell or Aprilaire that match your specific handler configuration. Call (361) 326-5060 to discuss what’s appropriate for your system.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Long Beach since 2004.




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