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 Mission Hills
Air duct cleaning in Mission Hills for a full multi-zone estate typically costs $450 to $1,100, and we write that price down before any work starts. The estates around this community aren’t average homes. They carry long duct runs, multiple air handlers, and often original returns that were undersized the day they were installed. Add decades of hillside pollen and you get systems that load filters fast and push dust through rooms you actually live in. Our crews know Mission Hills well. We schedule from our Los Angeles office and serve homes here with background-checked, uniformed technicians who arrive inside the quoted window. Call (661) 523-0295 for a free estimate.
Why Hollis Air Duct Santa Clarita Is Mission Hills’s Preferred Air Duct Cleaning Company
Mission Hills homeowners don’t call us because we’re the cheapest. They call because we write the price down before the van arrives and we stand behind the work for a full year in writing. Our Air Duct Cleaning crews have worked through this community long enough to recognize the patterns: vaulted ceilings, tight attic access, zone dampers that haven’t moved in years, and return-air paths that were marginal when the house was built in the 1960s or 70s and haven’t improved since.
Roy Castellanos leads our team, and he runs every job under The Garrison Standard. That means a written price before equipment comes off the truck, a written 365-Day Done Right Promise covering the entire system, and a crew that leaves the site as clean as they found it. The Garrison Code governs how our technicians behave inside your home: arrive inside the window, explain what you’re paying for, complete the work by the book, document it, and leave no mess behind.
We answer our phones with a live person 24 hours a day, seven days a week. When a Mission Hills homeowner calls about dust buildup or a system that isn’t moving air the way it should, they don’t get a voicemail loop. They get a person who can schedule the visit and answer questions about pricing honestly.
Styles & brands we work with




Residential Air Duct Cleaning in Mission Hills
Residential Air Duct Cleaning in Mission Hills is not a single-system job on most properties. A seven-zone estate off Sepulveda with a main house, a guest wing, and a pool house has three or more separate air handlers, each with supply and return ductwork that must be cleaned and verified individually. A typical whole-home cleaning here runs $450 to $1,100 depending on the number of systems and the length of the runs. That price is written before we begin and it does not move at the door.
Per-System Cleaning and Verification
We treat each air handler as its own job. One clogged return starves an entire zone while the rest of the house breathes fine. We clean each system separately, check airflow before and after, and document the readings so you can see what changed.
Camera Inspection After Cleaning
Ductwork is invisible by design. That’s why we run a camera through the runs after cleaning and show you the before-and-after. If a return is undersized or a register is restricted, you’ll see it in the footage and we’ll tell you what it means for air quality and system strain.
Commercial Air Duct Cleaning in Mission Hills
Commercial Air Duct Cleaning in Mission Hills covers the small offices, medical suites, and retail spaces tucked along Sepulveda Boulevard and the commercial corridors near the 405. These buildings typically have rooftop units with short but heavily loaded duct runs, and they often haven’t been cleaned since the space was built out. A commercial duct cleaning job here runs $350 to $900 depending on square footage, unit count, and access. We quote it in writing before the work begins.
After-Hours and Weekend Scheduling
We schedule commercial work around your operating hours. If that means a Sunday morning or a Tuesday evening after the office closes, we accommodate it without charging a premium. Our crews arrive uniformed and background-checked, and they leave the space ready for business.
Documentation for Property Managers
Property managers need a paper trail. We provide written service records, before-and-after photos, and camera inspection notes for every unit we clean. That documentation satisfies tenant requests and gives the owner something to file when the next lease renewal comes up.
Trusted Brands We Service in Mission Hills
Our equipment roster includes Rotobrush rotary brush systems and Nikro negative-air machines. That matters because Mission Hills ductwork often has caked dust and pollen that a weak vacuum can’t pull loose. Rotary agitation breaks the bond; negative pressure captures what the brush releases. We also work with filtration brands like Honeywell and Aprilaire when we recommend filter upgrades after a cleaning. If your Mission Hills system needs a better media filter or a properly sized return, we stock what the job calls for and explain it in plain terms before we propose anything.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Mission Hills Homes
- Original undersized return-air ducts. Many Mission Hills estates were designed with return paths that were barely adequate when the house was built. Sixty years later, with denser filtration and heavier pollen, those returns starve entire zones. We measure airflow before and after so the problem doesn’t stay hidden.
- Long branching runs in tight attics. Vaulted ceilings and sprawling floor plans mean supply ducts that run 60, 80, sometimes 100 feet through attic space that was never designed for access. Weak agitation tools skip what they can’t reach. Powered rotary brushes pull the dust loose the entire length of the run.
- Rapid filter loading from hillside vegetation. The mature landscaping that makes Mission Hills beautiful also produces fine pollen that loads filters fast. We see systems where a one-inch filter is clogged solid in 30 days. After cleaning, we discuss filtration upgrades that actually fit your system.
- Undocumented work from previous cleanings. Homeowners who paid for duct cleaning in the past often can’t confirm what was actually done. We camera-inspect every run and give you the footage. If a previous cleaning skipped the pool house or the guest wing, you’ll know.
Pricing for Air Duct Cleaning in Mission Hills, CA
A single-system residential cleaning in Mission Hills typically runs $450 to $650. A three-system estate with long runs and a pool house lands between $800 and $1,100. Commercial spaces fall between $350 and $900 depending on square footage and unit count. What moves the number is system count and run length, not the kind of low teaser price that doubles once the technician walks your attic. We write the price down before we begin, and that number is what you pay. Call (661) 523-0295 for a free estimate. The price we quote is the price you’ll see on the invoice.
We Also Serve Cities Near Mission Hills
Our crews handle Air Duct Cleaning in Mission Hills weekly, and we run the same routes through the surrounding communities. If you’re in San Fernando, Granada Hills, Panorama City, or Sylmar, we cover those service areas with the same written pricing, the same equipment, and the same 365-Day Done Right Promise. Scheduling is simple: one call, one price, one crew that shows up when expected.
Serving Mission Hills, CA - Our Local Coverage Area
We’re based in the Mission Hills 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 Mission Hills
Each system adds roughly $150 to $250 to the total, because each air handler, supply run, and return path must be cleaned and verified separately. A three-system estate with a main house, guest wing, and pool house can land between $800 and $1,100. The danger is a company that quotes one flat “whole house” price and then cleans only the system nearest the attic access. We price per system in writing before the job starts. Call (661) 523-0295 for a specific quote on your estate.
You should receive before-and-after camera footage of every run we clean, written airflow readings for each zone, and a service record that lists what was done on each system. We clean a seven-zone estate off Woodley Avenue where long supply and return ducts in tight attic spaces had never been fully accessed. Using Rotobrush agitation tools and a HEPA-filtered negative pressure system, our techs pulled out layers of fine dust and pollen, then camera-inspected every run, including an undersized return serving the pool house, and documented before-and-after airflow readings for each zone. That’s the documentation standard on every Mission Hills job.
Many custom estates here were built when a single return per floor was considered adequate, and those returns were sized for the systems of the 1960s and 70s, not for today’s denser filtration and higher static pressure. The result is a return that pulls hard, loads the filter fast, and starves the air handler. Cleaning the supply side without addressing the return leaves the real problem untouched. We measure return airflow before and after cleaning and tell you clearly if your return is undersized and what it would take to correct it.
Yes. A pool house typically has its own air handler or a dedicated duct branch off the main system, and that run collects dust, lint, and debris on its own schedule. It’s often the most neglected part of the estate because it’s not where the family sleeps. We clean and camera-inspect pool house runs as part of the whole-estate job, not as an afterthought or an add-on fee. The price for that system is included in the written quote before work begins.
Most Mission Hills homes benefit from a full cleaning every three to five years, but homes with heavy mature landscaping or residents with allergies may need it every two to three. The pollen load from hillside vegetation is real, and when filters load in 30 to 45 days, the system is working harder than it should. We’ll give you a straight answer about your specific schedule after the first cleaning, based on what we pull out and what the camera shows. Call (661) 523-0295 to schedule an inspection.
Written by Roy Castellanos, Owner at Hollis Air Duct Santa Clarita, serving Mission Hills with written pricing and a 365-Day Done Right Promise on every job.