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 Porter Ranch
Air duct cleaning in Porter Ranch typically runs $380 – $690 for a full system on a single-family home, and most jobs are completed in four to six hours. That’s the number to plan around if you live in Porter Ranch, where newer construction, hillside grading, and Santa Ana winds load ductwork with a fine, pale dust that older neighborhoods simply don’t see. Our crews know the difference, and we price the job in writing before any work begins. Call (661) 523-0295 for a straight quote on your home.
Why Hollis Air Duct Santa Clarita Is Porter Ranch’s Preferred Air Duct Cleaning Company
Porter Ranch homes are not like Chatsworth homes. Most were built from the 1980s through the 2010s, tightly sealed for energy efficiency, with high-MERV filtration and zoned HVAC systems that cost real money to replace. That changes how duct cleaning should be done. Aggressive brush agitation that works fine in an older, leakier house can tear the pleats of a MERV 13 filter or knock a zoning damper out of alignment. We see that damage in Porter Ranch regularly, and we train our techs to avoid it.
We also know the dust. Homeowners on the northern edge, up near the Porter Ranch development and off Rinaldi Street, tell us about pale dust on registers within weeks of changing a filter. That’s construction dust from ongoing grading, mixed with wildfire ash from Santa Ana wind events. It’s not the greasy grime of an old house. It’s fine, abrasive, and it loads filters fast. Our Air Duct Cleaning team carries the equipment for that exact problem: HEPA-filtered negative air machines and low-impact agitation tools that remove the dust without damaging the filtration media. Roy Castellanos, who leads our crews, insists on this standard for every Porter Ranch job.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. When you call about duct cleaning in Porter Ranch, you get a dispatcher who can schedule your visit, not a callback queue that waits until Monday.
Styles & brands we work with




Air Duct Cleaning Services in Porter Ranch
Air Duct Cleaning Services in Porter Ranch cover every inch of the supply and return duct network in your home. That means the registers in your living room, the return grilles in hallways, the trunk lines in the attic, and the air handler itself. We clean the full path air travels through, because cleaning half of it just moves dust around. A complete residential system in Porter Ranch runs $380 – $620 for a typical two-story home with attic-mounted ductwork.
Full System Cleaning with Source Removal
We run a HEPA-filtered negative air machine at the plenum to put the system under negative pressure, then agitate dust loose with tools that won’t damage advanced filter media. The dust gets pulled out of the house, not blown around inside it. For Porter Ranch homes with zoned systems, we clean each zone separately so dampers stay sealed and dust doesn’t cross from one zone to another.

Video Inspection Before and After
Every full system cleaning includes a camera pass through the ducts before work starts and again when we finish. You see what we saw. Construction dust, wildlife debris, or a failed seal are visible on the screen, and the after-shot confirms the job was actually done. That matters in an industry where the van leaves and you take the word of a stranger.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in Porter Ranch
HVAC Duct Cleaning in Porter Ranch goes past the ducts themselves. We clean the ducts, but we also open the air handler, inspect the blower motor, and check the evaporator coil for the dust your filter didn’t catch. In Porter Ranch’s newer homes, that’s where the problem lives. A high-MERV filter protects the coil, but dust still collects on the blower wheel and in the cabinet, especially when construction grading nearby keeps the air outside full of fine particulate.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms; return ducts pull it back to the air handler. Both need attention in Porter Ranch. Supply ducts collect the most visible dust and send it to your registers. Return ducts, especially those running through the attic, can pull in dust from gaps in the ductwork and feed it straight into your filter and blower motor. We clean both, and the job runs $420 – $690 for a complete system depending on square footage and the number of zones.
Air Handler Cleaning and Filter Media Protection
This is the step generic cleaners skip. A technician who never opens the air handler can leave a blower wheel caked in dust, which throws it out of balance and recontaminates clean ducts within a week. We clean the cabinet, the blower, and the coil area without damaging Honeywell or Aprilaire filter media. On a cul-de-sac off Rinaldi Street near the Porter Ranch development, our crew serviced a two-story home with a zoned system and a MERV 13 media filter. Fine, pale dust was showing on registers within a month of filter changes. The camera showed construction dust packed on supply and return ducts and a blower motor coated despite the high-efficiency filter. We used HEPA-filtered negative pressure with agitation tools for source removal, then treated the air handler, leaving the filtration media intact. Dust on registers dropped within days.
Trusted Brands We Service in Porter Ranch
Porter Ranch homes carry better filtration than most of the Valley. We work around Honeywell, Aprilaire, and Guardsman media filters every week, and we carry the cleaning tools designed to protect them. Our negative-air machines include Nikro and Abatement Technologies units, the same class of equipment commercial crews use on hospitals and office buildings. When your system has an Aprilaire MERV 13 cabinet or a zoning control board, we don’t treat it like a standard duct job. Roy Castellanos has our techs trained to identify these systems before agitating anything, so the cleaning doesn’t become a repair bill.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Porter Ranch Homes
Here’s what actually goes wrong with ductwork in Porter Ranch, based on the homes we’ve cleaned around this community:
- Fine, pale dust from hillside grading. Ongoing construction and grading near the Porter Ranch development pumps fine particulate into the air, and tightly sealed homes pull it through the returns and into the ducts. Filters load in half their rated life, and the dust that gets past them settles in trunk lines and on register faces.
- Aggressive brush damage to high-MERV filter media. Some cleaning outfits treat every duct system the same. In a Porter Ranch home with a MERV 13 filter and zoning, aggressive rotary brush agitation can tear filter pleats and throw dampers off calibration. The cleaning ends up costing more than it saved.
- Dirty attic-mounted air handlers. Most Porter Ranch homes have the air handler in the attic, where temperature swings and fine dust create buildup on the blower wheel and cabinet. Clean the ducts and skip the air handler, and the dust comes right back.
- Wildfire ash and Santa Ana dust infiltration. Hot, dry summers and wind events push smoke and ash into duct systems through venting and attic leakage. After a nearby fire, Porter Ranch homeowners notice a gray film on supply registers and a lingering smoke smell when the heat kicks on. That’s ash in the ducts, and it needs source removal, not just a filter change.
Pricing for Air Duct Cleaning in Porter Ranch, CA
Here’s what to budget for air duct cleaning in Porter Ranch. A full residential system on a single-family home runs $380 – $690. Homes with single-zone systems and shorter duct runs sit at the lower end. Larger two-story homes with multiple zones and attic air handlers land at the higher end. The price you’re quoted is the price you pay, written down before work begins. No per-vent add-ons. No surprise charges when the tech opens the air handler and finds it dirty. Call (661) 523-0295 for a free estimate on your specific home.
We Also Serve Cities Near Porter Ranch
If you’re in Chatsworth, Northridge, Canoga Park, or Granada Hills, we serve those communities with the same written pricing and equipment. But the dust problem in Porter Ranch is its own thing. This page is for people who live here, in the newer homes up the hill, where Porter Ranch construction dust and Santa Ana ash are the reasons you’re looking at your registers in the first place.
Serving Porter Ranch, CA - Our Local Coverage Area
We’re based in the Porter Ranch 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 Porter Ranch
Every 2 to 3 years for most Porter Ranch homes. That’s shorter than coastal cities, where 3 to 5 years is standard. The constant fine dust from hillside grading and Santa Ana wind events loads high-MERV filters faster and pushes more particulate into the ductwork between cleanings. If a large grading project starts near you or there’s a wildfire nearby, plan on checking filters monthly and scheduling a cleaning sooner if you see pale dust on registers despite fresh filters. Call (661) 523-0295 and we’ll give you a straight answer from a camera inspection, not a sales pitch.
It shouldn’t, if the crew uses the right tools. We use low-impact agitation and HEPA-filtered negative air machines rather than aggressive rotary brushes on systems with MERV 13 media and zoning dampers. The equipment we run, including Abatement Technologies negative-air units, is designed for homes with advanced filtration. Aggressive brushing can tear filter pleats and knock dampers out of alignment; we train against that specifically because Porter Ranch homes carry more of these systems than most neighborhoods. Call (661) 523-0295 and ask about the equipment we use on zoned systems.
It comes from the hillsides. The ongoing grading and construction on the northern edge of Porter Ranch kicks up fine, pale particulate that Santa Ana winds carry through the community. Tightly sealed homes with energy-efficient envelopes pull that dust through returns and into ductwork, where it settles and recirculates. It’s different from the grime in older Valley homes; it’s not smoke residue or grease, it’s mineral dust from grading, mixed with wildfire ash after a fire event. Call (661) 523-0295 for a camera inspection if you’re seeing it on registers.
Yes. Most Porter Ranch homes have the air handler in the attic, where it sits in hot, dusty air for months at a time. Duct cleaning that ignores the air handler leaves the blower wheel and cabinet full of dust, which recontaminates clean ducts within a week. We open the air handler, clean the blower and cabinet, and check the coil as part of every full system job. For a 2 to 3 year interval on these systems, that step is what makes the cleaning stick. Call (661) 523-0295 for a quote that includes the air handler.
Yes. After a nearby fire, ash settles in ducts, on blower wheels, and inside air handlers. Changing the filter doesn’t remove what’s already in the system. Source removal with HEPA-filtered negative air pulls the ash out and keeps it from recirculating every time the system runs. We’ve handled this in Porter Ranch after Santa Ana-driven fire seasons, and the difference is visible on the video inspection. Call (661) 523-0295 to schedule an inspection if you smell smoke when the heat or AC kicks on.
Written by Roy Castellanos, Owner at Hollis Air Duct Santa Clarita, serving Porter Ranch with written pricing and the 365-Day Done Right Promise.