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 Winnetka
Air duct cleaning in Winnetka costs $395 – $690 for a typical single-family home, and for most of those homes, the first real cleaning in decades is also the first time anyone has actually looked inside the ducts. We’re Cardinal Air Duct Woodland Hills, part of the Relay Home Co. family founded in 2005, and our crews work Winnetka every week. We know the tract homes off Sherman Way, the quiet streets near Oso Avenue, and the specific gray-brown silt that blows through this pocket of the Valley. Call (559) 295-5878 and a live person answers, not a voicemail tree.

Why Cardinal Air Duct Woodland Hills Is Winnetka’s Preferred Air Duct Cleaning Company
Winnetka homeowners call us because we show up when we say we will, with a written price in hand before any work starts. That price does not change at the door. It’s a simple promise, but in this trade it’s rarer than it should be. Every booking comes with The Relay Standard: a live trackable arrival window, before-and-after photos of your own ducts, and a digital invoice payable from your phone. You’ll know the technician’s name before they open the door. They arrive in uniform, background-checked, and they run professional-grade equipment, Rotobrush brush systems, Nikro HEPA vacuums, Abatement Technologies containment units, not a truck-mounted shop vac.
Omar Haddad leads our team with a single rule: if the work isn’t right within 365 days, we come back and correct it at no charge. That’s the 365-Day Done Right Promise, and it covers every job without exception. It’s the longest-standing satisfaction window in the trade, and it’s exactly the kind of backup you want when you’re paying to clean ducts that have been neglected since the Eisenhower administration.
Styles & brands we work with




HVAC Duct Cleaning in Winnetka
HVAC duct cleaning in Winnetka is a different job than it is in most of the Valley, because so much of the housing stock here was built between the 1940s and 1970s, and a surprising number of those homes still run their original galvanized steel ductwork. That means our work here usually involves more than vacuuming out dust. We’re finding disconnected runs, crushed sections, and return joints that were never sealed at construction. We clean the full system, supply and return, using negative-pressure extraction, which means the loosened debris goes straight into a HEPA-filtered vacuum rather than back into your living room. A standard full-system cleaning in Winnetka runs $395 – $690 depending on home size and access.
Full System Cleaning
We clean every supply and return duct, the main trunk lines, the blower compartment, and the air handler. In Winnetka’s older homes, this is where we most often find the gray-brown silt packed around the blower motor. Removing it extends the life of the fan and drops the amp draw on aging motors.
Video Inspection
Before we clean, we run a camera through the ducts. On Winnetka jobs, that’s how we spot loose joints, torn seals, and crushed sections that vacuuming alone won’t fix. You see the footage. If we find a problem, we quote the repair separately and in writing before touching it.
Vent Cleaning in Winnetka
Vent cleaning in Winnetka means cleaning the supply registers, return grilles, and every visible opening where conditioned air enters or leaves your rooms. But the important work happens upstream. Winnetka’s post-war tract homes often have return ducts running through crawlspaces with unsealed joints, and those joints pull in attic insulation and fine particulate every time the system cycles. Cleaning the vent alone does nothing if the return duct behind it is still sucking in debris. We address the whole path. Vent cleaning as part of a full duct cleaning is included in our standard $395 – $690 range for Winnetka homes.
Return Duct Cleaning
Return ducts in Winnetka take the most abuse because they run under negative pressure, which means every gap in a joint becomes an intake for whatever surrounds it. We clean them thoroughly and check for leaks. If the joints are unsealed, cleaning alone just means the same clog returns in a season.
Supply Duct Cleaning
Supply ducts push air back into your rooms, so anything accumulated there becomes what you breathe. In Winnetka, we see that fine brown silt coat supply runs after windy seasons, even in homes with good filtration. Cleaning them properly means agitation plus negative pressure, not just a vacuum wand.
Trusted Brands We Service in Winnetka
We work on and around every major HVAC setup found in Winnetka homes, and we carry filtration products from Aprilaire and Guardsman for clients who want better air quality after the cleaning. Our crews use Rotobrush agitation tools and Abatement Technologies containment units, the same professional-grade equipment commercial contractors use, sized right for residential work. Because we dispatch locally to Winnetka, we can restock parts fast and quote most filtration add-ons on the spot with a written price.

See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Winnetka Homes
- Unsealed return ducts in crawlspaces. Builders in the post-war boom often left return joints unsealed, so the system pulls attic insulation and crawlspace dust into the ducts. Every cleaning addresses the debris, but if we don’t also seal the joints, the clog returns within a season or two.
- Fine gray-brown silt packing the blower motor. Santa Ana winds stir up dust from the surrounding hills and dry river beds, and Winnetka sits where that fine particulate settles. It coats return ducts and packs tightly around blower motor cages, causing overheating and noise that gets misdiagnosed as motor wear.
- Original galvanized ducts with deteriorating seals. Many Winnetka homes still have their original 1950s and 1960s steel ducts. The metal itself is often fine, but the seals are long gone, leaving gaps that pull in whatever surrounds the duct run.
- Crushed or disconnected runs in attics. Decades of storage, roof work, and general neglect leave sections of flexible or rigid duct disconnected in Winnetka attics. That means some rooms get no airflow at all while the system runs. Cleaning is the first step. Reconnecting and resealing is often the actual fix.
Pricing for Air Duct Cleaning in Winnetka, CA
A typical whole-home air duct cleaning in Winnetka runs $395 – $690. That covers all supply and return ducts, the trunk lines, the blower compartment, and before-and-after photo documentation. Larger homes with complex runs, multiple systems, or significant contamination fall on the higher end. If we find a problem during video inspection, disconnected ducts, crushed sections, or joints that need sealing, you get a separate written quote before any repair work happens. Never a surprise at the door. Call (559) 295-5878 for an exact quote. Estimates are free.
We Also Serve Cities Near Winnetka
Our Air Duct Cleaning crews cover Winnetka and the surrounding San Fernando Valley communities daily, including Tarzana, West Hills, Woodland Hills, and Encino. If you’re in one of those neighborhoods and need the same flat-rate, photo-documented service we provide in Winnetka, call the same number and the same team handles it.
Serving Winnetka, CA - Our Local Coverage Area
We’re based in the Winnetka 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 Winnetka
Winnetka sits in a pocket of the San Fernando Valley that catches more dust and particulate from nearby open spaces, former agricultural land, and the dry river beds than surrounding areas. The fine gray-brown silt that coats your return ducts is the signature. It’s finer and grittier than the lint and pet hair we pull from Woodland Hills systems, and it packs tightly around the blower motor, which is why cleaning the ducts without cleaning the blower compartment leaves the problem half-solved. Call (559) 295-5878 to schedule a full-system inspection and cleaning.
Yes, and our video inspection makes it obvious. Original galvanized steel from the 1950s and 1960s has visible seams, rivets, and a darker metallic finish than modern ducts. More importantly, the inspection shows where the seals have deteriorated and whether the joints are pulling in insulation or crawlspace air. We show you the footage and quote any sealing or repair work separately, in writing, before we proceed.
It’s normal for Winnetka, yes, and it’s exactly what our techs say marks a Winnetka house. The Santa Ana winds carry fine dust from the surrounding hills and dry river beds, and those particles settle in return ducts under negative pressure. What is not normal is leaving it there. That silt packs around the blower cage and forces the motor to work harder, which shortens its life. A full cleaning that includes the blower compartment and re-sealing any leaking joints is the real fix.
We use negative-pressure extraction, not blowing. A powerful HEPA-filtered vacuum, we use Nikro units, is connected to the duct system while our Rotobrush agitation tools loosen debris inside the ducts. The vacuum pulls loosened material straight into the containment unit, not back into your living room. That’s the difference between professional equipment and a home vacuum, and it matters in Winnetka where the fine silt stays airborne otherwise.
Because the blower motor is where the gray-brown silt ends up, and a standard duct cleaning that skips the blower compartment leaves it there. We see this constantly in Winnetka’s 1960s furnaces: the squirrel cage is packed with fine particulate, and the bearings are running hot. The ducts may look clean, but the motor is still laboring against a load of packed dust. We clean the blower compartment as part of every full-system cleaning. Call (559) 295-5878 for an honest assessment and a written quote.
On a home near Oso Avenue and Sherman Way, our crew found original 1950s galvanized ducts with disconnected runs in the attic, where a torn seal had been pulling in insulation and that gritty Winnetka silt for years. We used Rotobrush agitation tools under negative pressure with HEPA filtration, then sealed the leaking joints and replaced the crushed return section. The homeowner noticed the blower motor ran quieter within a day. That’s the job done right, and it’s backed by our 365-Day Done Right Promise.
Call (559) 295-5878 for a free estimate. A live person answers 24/7, and you’ll have a written price before any work begins. If it’s not right within 365 days, we return and make it right. That’s the Cardinal standard, every job, no exceptions.
Written by Omar Haddad, Owner at Cardinal Air Duct Woodland Hills, serving Winnetka and the San Fernando Valley.