Whole-home duct cleaning
Dryer vent cleaning
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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.
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Before
AfterFull System Cleaning in Long Beach, CA
Full system cleaning means cleaning every component of your forced-air HVAC system: the supply ducts, return ducts, trunk lines, registers, grilles, the blower motor and fan, the evaporator coil, and the air handler cabinet. In Long Beach, where ocean air carries salt and moisture into homes near Naples, Belmont Shore, and the Peninsula, this work matters more than it does inland. At Hollis Air Duct Long Beach, we perform full system cleaning with professional-grade negative-air equipment and rotary brush systems, and every job is priced in writing before we start. Call (562) 548-7365 to schedule a free estimate.
If you are new to this, start with our Air Duct Cleaning in Long Beach page for an overview of how duct cleaning works and what it costs. Full system cleaning is the deeper version of that service: it goes beyond the ducts themselves to clean the mechanical parts of your HVAC system that move and condition the air. Those parts collect dust, pet hair, and salt-laden debris just like ductwork does. When they are dirty, you pay for it in higher utility bills, shorter equipment life, and air that never quite feels clean.
Full system cleaning in Long Beach typically costs between $450 and $900 for a single-family home, depending on the number of returns, the size of the system, and how long it has been since the last Air Duct Cleaning services visit. We give you a written price before any work begins, and that price does not move at the door. The work is covered by the 365-Day Done Right Promise: if anything we clean fails within a year, we return and make it right at no charge.
When You Need Full System Cleaning
Most Long Beach homeowners do not think about their HVAC system until something feels wrong. Here are the situations where full system cleaning is the right call:
- Dust returns within days of dusting. If you wipe down a shelf on Monday and see a film on it by Thursday, the system is recirculating dust from inside the ductwork and the blower. This is common in older homes in Bixby Knolls and California Heights where ducts have not been opened in decades.
- One or more rooms never reach the set temperature. A clogged return or a dirty blower reduces airflow. The thermostat says 72, but the back bedroom feels like 78. Before replacing equipment, clean the system and see if airflow improves.
- You moved into a home and do not know its duct history. New construction in East Long Beach leaves drywall dust, sawdust, and debris in the ductwork. Homes that went through a remodel in the past five years usually have the same problem. If you do not know when the ducts were last cleaned, assume they have not been.
- Anyone in the home has allergies, asthma, or unexplained respiratory irritation. Dust, mold spores, and pet dander accumulate in the system and get distributed through every register. A full system cleaning removes the reservoir, not just the surface layer.
- You can see dust or debris at the register covers. Dark streaks around supply registers mean airflow is carrying dirt past the grille. If it is at the grille, it is throughout the duct run and inside the air handler too.
- The system has not been cleaned in five or more years. The National Air Duct Cleaners Association recommends cleaning every three to five years under normal conditions. In Long Beach, where salt air adds a corrosive particle to the mix, we lean toward the shorter end of that range.
Our Full System Cleaning Process
Every full system cleaning from Hollis Air Duct Long Beach follows the same steps. We use negative-air machines from Nikro and rotary brush systems from Rotobrush. Negative-air means the system is placed under vacuum while we work, so loosened dust is pulled into a HEPA-filtered collection unit instead of blowing into your living room. A rotary brush system spins brushes through the duct runs to agitate and lift debris that a vacuum alone will not remove.
- Walkthrough and written price. We inspect the system, note the number of returns and registers, check the air handler location, and give you a written price before any work starts. That price covers the entire job. It does not change once we open a duct.
- System setup and protection. We cover the work area, seal off each register with temporary plugs, and connect the negative-air machine to the duct system. The vacuum creates negative pressure so no dust escapes into the home during cleaning.
- Supply and return duct cleaning. We run the rotary brush through every supply run and return line, agitating the walls of the ducts to loosen caked-on dust, hair, and construction debris. The negative-air machine pulls the loosened material out continuously.
- Air handler, blower, and coil cleaning. This is the step most duct-only cleanings skip. We open the air handler cabinet, clean the blower wheel and motor housing, and clean the evaporator coil if accessible. A dirty blower moves less air. A dirty coil transfers less heat. Cleaning both restores system efficiency.
- Register, grille, and plenum cleaning. Every register and return grille is removed, cleaned, and reinstalled. The supply and return plenums, where the ducts meet the main trunk, are cleaned as well.
- System check and site cleanup. We run the system briefly to verify airflow, check that all registers are seated, and leave the work area clean. The Garrison Code requires leaving the site the way we found it, minus the dirt we came to remove.
Full System Cleaning Pricing in Long Beach
We do not give bait prices over the phone, and we do not pad the bill once we are inside. Here is what full system cleaning costs in Long Beach based on the homes we serve across the city:
| Home Size / System Scope | Typical Price Range | What It Includes |
|---|---|---|
| Condo or small home, up to 8 registers | $450 – $600 | All supply and return ducts, air handler, blower, registers, and grilles |
| Single-family home, 9 to 14 registers | $600 – $750 | Full system cleaning including evaporator coil access |
| Larger home, 15+ registers or two systems | $750 – $900+ | Full system cleaning plus extended trunk lines and second air handler if applicable |
What affects the price: the number of registers and returns, the number of HVAC systems, whether the air handler is in an attic, crawlspace, or closet, and how long it has been since the last cleaning. A system that has not been touched in 15 years takes longer to clean than one serviced three years ago.
Every quote includes the full system: ducts, air handler, blower, coil, registers, and plenums. We do not sell a cheap duct-only package and then upsell the air handler as an add-on. If you need full system cleaning, that is what we price. Call (562) 548-7365 for a free estimate. The price you get in writing is the price you pay.
Why Equipment Matters in Full System Cleaning
The difference between a surface-level duct cleaning and a real full system cleaning comes down to the equipment on the truck. At Hollis Air Duct Long Beach, we run the same category of tools commercial crews use, and we explain what each tool does in plain terms before we start.
Our Rotobrush rotary brush system uses rotating brushes to scrub the interior walls of the ductwork. Vacuum-only cleaning leaves the film that adheres to duct walls, especially in Long Beach where ocean humidity turns dust into a pasty residue. The brush breaks that bond. Paired with the brush, our Nikro negative-air machines keep the entire system under vacuum during the job. That means the dust loosened by the brush does not drift back into the house; it is pulled through a HEPA filter and trapped. We also use filtration products from Aprilaire when a homeowner asks about upgrading their system’s filtration after the cleaning is complete.
Roy Castellanos, the owner at Hollis Air Duct Long Beach, selected this equipment roster because it handles the specific conditions we see across Long Beach: salt-laden air near the coast, older duct systems in neighborhoods like Wrigley and Zaferia, and newer construction debris in East Long Beach. The tools do the work. Our job is to run them by the book and leave the site clean.
For context on our broader service area, see our home page for links to air duct cleaning, dryer vent cleaning, and duct sealing services.
FAQs – Full System Cleaning
How long does full system cleaning take?
Full system cleaning on a typical single-family home in Long Beach takes 4 to 7 hours, depending on the number of registers, the layout of the duct runs, and how much debris has accumulated. We arrive inside the quoted window, and we tell you upfront if your system will take longer than the standard range. Call (562) 548-7365 and we can give you a specific time estimate based on your home’s size.
Is full system cleaning worth the extra cost over duct-only cleaning?
If your blower wheel, evaporator coil, or air handler has not been cleaned, then yes. The blower is the part moving air through your home. A coated blower wheel can lose 20 to 30 percent of its airflow, which means longer runtimes and higher utility bills. Residential Duct Cleaning that is duct-only leaves the mechanical side of the system untouched, and that is where the air actually gets pushed. For homes in Long Beach with older equipment, full system cleaning usually pays for itself in the first year through reduced runtime.
Will full system cleaning fix a musty smell coming from my vents?
Full system cleaning removes the accumulated dust, pet dander, and moisture-laden debris that cause most musty vent odors, but if the odor is coming from mold growth inside the ducts or on the coil, cleaning alone may not be the complete fix. We will tell you what we find when we open the system. If we see mold, we will let you know before we proceed and explain what the cleaning can and cannot do. Call (562) 548-7365 to schedule an inspection if you have an ongoing odor issue.
How often should I get full system cleaning in Long Beach?
Every 3 to 5 years for most homes, and closer to every 3 years for homes near the coast where salt air accelerates dust buildup on coils and blower wheels. Homes with pets, smokers, or recent renovations should bias toward the shorter interval. If you are not sure whether your system is due, call (562) 548-7365 and we will help you determine what needs attention and what can wait.
What is the 365-Day Done Right Promise?
It means every full system cleaning we perform is covered in writing for a full year. If something we cleaned fails or an issue arises that traces back to our work, we return and make it right at no charge. That includes a free second visit. The promise is printed on every invoice. It is not a verbal assurance; it is a written guarantee from Hollis Air Duct Long Beach, backed by the Garrison Partners family and the Garrison Standard that every location operates under.
What to Expect When You Call
When you call (562) 548-7365, a live person answers. Not a voicemail loop. Not a callback queue. You will speak with someone at Hollis Air Duct Long Beach who can answer questions, explain the full system cleaning process, and schedule your free estimate.
On the day of the job, a background-checked, uniformed technician arrives inside the quoted window. They will walk the system with you, explain what they see, and give you a written price before any work starts. If that price works for you, the job gets done the same visit in most cases. The work is completed by the book, the site is left clean, and your invoice includes the written 365-Day Done Right Promise.
Get a Free Estimate for Full System Cleaning in Long Beach
If your system has not been cleaned in years, or you are noticing dust, uneven airflow, or rising energy bills, full system cleaning is the most thorough option we offer. We serve all of Long Beach, including Belmont Shore, Naples, Bixby Knolls, California Heights, Wrigley, Zaferia, East Long Beach, and the Peninsula. Call (562) 548-7365 today for a free estimate. The price we write down is the price you pay, and the work is guaranteed in writing for a full year.
Written by Roy Castellanos, Owner at Hollis Air Duct Long Beach, serving Long Beach.