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.
Trusted Air Duct Cleaning for Woodland Hills Homeowners
Most air duct cleaning in Woodland Hills costs between $450 and $850 for a typical single-family home, and the work usually takes three to five hours from setup to final photo. If you’ve been putting it off because you don’t know what the final invoice will look like, that’s exactly the problem we built Cardinal Air Duct Woodland Hills to solve. Led by Omar Haddad, our crew of background-checked, uniformed technicians runs Rotobrush rotary brush systems and Nikro HEPA vacuum extraction on every job, and you get a written price before a single duct is touched. Call (559) 295-5878 and a live person answers, day or night.
Air Duct Cleaning Services
Air Duct Cleaning Services is the umbrella term for removing the built-up dust, pet dander, pollen, and debris that collects inside your home’s supply and return ductwork over months and years. In Woodland Hills, where summer Santa Ana winds push fine dust through every gap and the air conditioning runs for months at a stretch, ducts accumulate material faster than homeowners usually realize. Cardinal Air Duct Woodland Hills approaches every job as a Full System Cleaning, not a quick pass: we seal off registers to create negative pressure, brush the interior walls with a Rotobrush rotary system, and pull loosened debris straight into a Nikro HEPA vacuum. Most standard homes with one furnace or air handler run $450 to $850, with larger systems or heavy buildup going from there. You’ll see the before-and-after photos before you pay the invoice.
Supply and Return Duct Cleaning
Both halves of the system matter, and they get dirty in different ways. Supply ducts push conditioned air out to rooms and collect fine dust that settles when airflow drops; Return ducts pull room air back toward the filter and trap hair, dander, and heavier particles. We clean both, register by register, and verify the static pressure drop after the job so you know airflow actually improved.

Register and Grille Restoration
It’s easy to ignore the visible part while focused on what’s hidden, but caked registers mean that dust is re-entering rooms the moment the blower cycles on. Our technicians pull each register, degrease and wipe it down, and inspect the boot connection behind it for gaps that let attic or crawlspace air bypass the filter entirely.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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.
Styles & brands we work with




HVAC Duct Cleaning
HVAC Duct Cleaning covers the full heating and cooling distribution path, not just the trunk lines, and it’s the best single move a Woodland Hills homeowner can make for indoor air quality and blower efficiency. When we talk about HVAC, we mean the furnace, the evaporator coil, the blower, and every duct connected to them, a system that recirculates the same air through your home five to seven times per day. If that path is lined with dust, you’re breathing it and your equipment is working harder against it. Cardinal Air Duct Woodland Hills charges $450 to $850 for a standard single-system home, and the price you’re quoted before we start is the price you pay. Omar Haddad’s standard is simple: no add-ons at the door, no surprise line items on the invoice.
Blower and Coil Contact Cleaning
The coil sits downstream of the filter and upstream of your air, and in a humid summer it becomes a dust magnet. We access the coil and blower wheel during the cleaning and remove the built-up mat that reduces heat exchange and forces longer run times. This is the part of the system that most cheap duct cleaning companies skip entirely.
Filter Housing and Plenum Service
Air enters the duct system through a plenum, and that’s also where bypass leaks are most common along the San Fernando Valley’s older housing stock, much of it built when sealing standards were looser. We inspect the filter housing and plenum during every HVAC duct cleaning, seal accessible gaps, and recommend the right MERV rating for your equipment so you’re not choking airflow with an overly restrictive filter.
Vent Cleaning
Vent Cleaning is the visible-side complement to duct cleaning: it addresses the registers, grilles, and vent covers in each room where conditioned air enters your living space. After years of service, these openings collect a stubborn film of dust, cooking oils, and hair that regular wiping doesn’t remove, and the buildup reduces airflow at the exact point where it matters most. Cardinal Air Duct Woodland Hills includes full vent cleaning in every air duct cleaning service, pulling each cover, degreasing it, and resetting it properly so the damper still opens and closes. A full vent and duct package on an average Woodland Hills home runs $450 to $850.
Floor, Wall, and Ceiling Registers
Different mounting positions collect different material. Floor registers catch everything that falls: pet hair, crumbs, tracked-in sand from Topanga Canyon trails. Ceiling and wall registers catch the finer airborne stuff like candle soot and cooking aerosol. We treat each by location and material so the finish isn’t damaged and the airflow is fully restored.
Boot and Collar Sealing
The boot is the metal transition piece between your duct run and the register, and when it’s loose or unsealed, conditioned air leaks into the wall cavity or attic instead of the room. On vent cleaning calls we check every boot we can access, tighten loose collars, and seal gaps with mastic where the situation calls for it.
Air Duct Repair
Air Duct Repair fixes the physical failures in your duct system: torn flex runs, collapsed sections, separated joints, crushed returns, and rodent-damaged insulation, problems that air duct cleaning alone can’t solve. In the Woodland Hills area, a lot of homes pre-date modern flex duct standards, and the combination of heat, age, and wildlife in attics takes a real toll on the material over time. When our technicians find damage during a cleaning or inspection, they note it with photos and a repair quote on the spot, and every repair carries Cardinal Air Duct Woodland Hills’ written guarantee plus a free second visit if the repair fails. Simple repairs start around $150, while larger sections of replacement flex can run higher depending on length and accessibility.
Flex Replacement and Reconnection
The majority of air duct repairs in this area fall under flex replacement, since most homes built from the 1980s onward use flexible insulated duct in attics and crawlspaces. A torn or disconnected flex run can dump 20 to 30 percent of your conditioned air into an unconditioned space. We replace with code-compliant material and reconnect with proper banding, not tape.
Return Air and Plenum Repair
When the return side is compromised, the system pulls air from wherever is easiest, often an attic full of insulation dust or a crawlspace with old rodent activity. We rebuild crushed return plenums, seal panned returns, and restore the negative pressure balance your system was designed for. On homes with original equipment from the 1990s or earlier, return-side repair is frequently the highest-value fix we make.
Ductwork Cleaning
Ductwork Cleaning uses the same professional process as air duct cleaning but with a focus on the full physical duct network itself, including long runs, elbows, transitions, and trunk lines that a simple register vacuum never reaches. A lot of companies will hook a vacuum to one register and call it done; the debris in the middle of the run stays untouched. Cardinal Air Duct Woodland Hills uses an Abatement Technologies negative air machine to put the entire duct system under vacuum while a Rotobrush system scrubs the interior walls: the loosened material is drawn downstream and captured at the vacuum, never blown back into your living room. Standard ductwork cleaning in Woodland Hills runs $450 to $850 for most single-system homes, and you get photographic proof in every accessible section afterward.
Trunk, Branch, and Drop Cleaning
Every part of the ductwork network holds different material. Trunk lines collect the fine stuff that made it past the filter. Branch lines and drops trap heavier particles at elbows and bends. We treat each section with the right agitation method and verify it at the register boot with a camera where access allows.
Negative Pressure Containment
Professional equipment matters because it changes what happens to the dust you can’t see. Our Abatement Technologies units hold the entire duct system at negative pressure during cleaning, which means the dust is moving toward the vacuum at all times, not floating through the house. This is the difference between a professional job and a truck-mounted shop vac with a longer hose.
Air Duct Inspection
Air Duct Inspection is a camera-based evaluation of the inside of your duct system to identify buildup, leaks, blockages, moisture, and damage before they become expensive problems. Homeowners in Woodland Hills usually call for one after moving into a new house, after a remodel, or when they smell something musty from the vents but can’t find the source. Cardinal Air Duct Woodland Hills runs an inspection camera through the main trunks and accessible branches, documents what we find, and gives you a straight answer on whether cleaning is needed or whether the actual problem is a leak, a dead rodent, or a disconnected run. A standalone air duct inspection runs $150 to $250, and that amount is credited toward the cleaning if you book it.
Visual and Camera Evaluation
What you can see from the register is maybe the last two feet of a duct run. The other twenty feet could be lined with dust, damp, or worse, and you’d never know it from the living room. We use a high-resolution inspection camera to show you exactly what’s inside your ducts, section by section, with photos so there’s no sales pressure, just facts.
Leak and Airflow Diagnostics
Sometimes the problem isn’t debris, it’s leakage. We check register airflow with an anemometer and note inconsistencies room to room, which often point to a disconnected branch or a crushed flex section in the attic. When we combine that data with what the camera shows, we can usually pinpoint the failure before we quote the repair.
Residential Air Duct Cleaning
Residential Duct Cleaning is the single-family home service we recommend every three to five years, or sooner if you have shedding pets, recent construction dust, allergies, or a smoker in the house. Most Woodland Hills homes run their HVAC system hard from June through October, and a lot of them also run it again on cool winter nights, which means the ductwork sees near year-round use. Cardinal Air Duct Woodland Hills treats every residential job as a whole-home project: all registers, all accessible duct runs, the coil, the blower, and the filter housing, with before-and-after photos and a digital invoice you can pay by link. Typical pricing runs $450 to $850 based on system size and access, and you’ll know your exact number before we touch anything.
Single-Story and Two-Story Homes
The layout changes everything about how we set up the job. Single-story homes spread across a wide attic are usually easier to access from above. Two-story homes have long vertical drops that trap more material and need more time to clean properly. We quote based on your actual system, not a guess from square footage alone.
Homes with Pets or Recent Renovation
Pet hair and dander work their way past even good filters and settle in ducts over time. Renovation dust, especially drywall and flooring sanding, coats every interior surface including the inside of your supply runs. We see both situations regularly in the Valley and treat them as standard work, not an upcharge scenario.
Commercial Air Duct Cleaning
Commercial Air Duct Cleaning is the service we provide to offices, retail spaces, small medical practices, restaurants, and mixed-use buildings in and around Woodland Hills, and it runs on a quoted basis because no two commercial systems are the same. A dental office on Ventura Boulevard has different air quality requirements than a restaurant on Topanga Canyon. Both have ductwork that accumulates more material, faster, than a residential system does. Cardinal Air Duct Woodland Hills runs the same professional setup: Nikro HEPA vacuums, Rotobrush agitation, Abatement Technologies containment where needed, and a written scope of work that defines exactly what’s included. Commercial pricing starts around $850 and goes up based on tonnage, number of units, access, and whether work needs to happen outside business hours.
Retail and Professional Offices
Employee comfort and customer perception both suffer when an office HVAC system is pushing stale, dusty air. We schedule around operating hours, work in sections where necessary, and document the job so property managers and business owners can verify the work. For tenants inside larger buildings, we coordinate with the building engineer to access the mechanical room and roof units.
Restaurants and High-Grease Environments
Kitchen exhaust and makeup air systems collect grease and carbon that residential equipment never sees. We work on the HVAC side of restaurant ventilation, not the hood fire suppression, and we use aggressive mechanical brushing plus HEPA extraction to clear the grease-laden dust from makeup air ducts and return runs. These jobs are quoted individually after a site visit.
See the difference
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After
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Before
AfterBrands We Service
Rotobrush is the rotary brush system we run on most duct cleaning jobs, and we know the equipment well enough to use it the way it was designed: as a scrubbing tool, not a replacement for proper vacuum extraction. The Rotobrush spins agitation heads through the duct while our vacuum holds the system at negative pressure, and that combination is what removes the caked layer most homeowners are paying to get rid of.
Nikro builds the HEPA-rated vacuum units we run alongside our brush systems, and our technicians are trained on their maintenance and proper filter handling. HEPA rating matters because it means the vacuum captures 99.97% of particles down to 0.3 microns, the fine material that a standard shop vac would blow straight back into your home. Whether your system is served by a Carrier, Lennox, Trane, Goodman, or any other manufacturer of HVAC equipment, we can clean and evaluate it. The ductwork is the same regardless of the badge on the furnace.
Signs You Need a Pro Right Now
- Dust returns within days of cleaning your home. If surfaces are dusty again 48 hours after you wiped them down, your ducts are recirculating fine particles every time the blower runs. This is the most common sign we hear about on first calls in Woodland Hills.
- You smell something musty or stale when the AC kicks on. Ductwork in humid crawlspaces or on homes with old evaporator coils can develop microbial growth, and the smell travels with the air. An inspection camera can usually confirm the source in minutes.
- Your energy bill climbed without a matching rate increase. A duct system coated in debris forces the blower to work harder to move the same volume of air, and the longer your system runs, the more you pay LADWP. Cleaning plus a coil check often drops run times noticeably.
- Some rooms are always warmer or cooler than others. If the bedroom at the end of the hall is ten degrees off from the living room, you may have a crushed flex run or a disconnected branch, not just a balancing issue. That’s a repair finding during a standard cleaning or inspection.
- You just bought the house and have no idea what’s in the ducts. Previous owners, previous pets, previous remodel dust, it’s all still in there unless someone cleaned it. A thorough cleaning plus camera verification gives you a baseline and a clean start in the new place.
Our Process, Step by Step
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Book and get your live arrival window. When you call (559) 295-5878, a live person answers and books your appointment. You get a trackable arrival window via The Relay Standard, which means you watch the van approach on your phone, not wonder whether the technician will show.
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Walkthrough and written price. Your technician arrives in uniform, introduces themselves by name, and walks the system with you: furnace closet, attic access, return grilles, and the number of registers. You get a written price for the whole job before anything is opened, and that number does not change at the door.
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System setup and negative pressure. We seal the registers, connect the Nikro HEPA vacuum and Abatement Technologies negative air unit, and bring the entire duct system under negative pressure. The dust moves toward the vacuum for the entire job, never back into your home.
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Mechanical agitation from register to plenum. The Rotobrush system scrubs each duct run from the register opening back toward the trunk lines. We also clean the accessible coil, blower wheel, and filter housing so the whole air path is clean, not just the visible parts.
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Verification, photos, and digital invoice. We run the inspection camera through the system after cleaning, show you the before-and-after photos, and confirm airflow at each register. The invoice arrives as a link you can pay from your phone. Every job falls under the 365-Day Done Right Promise.
How Much Does Air Duct Cleaning Cost in Woodland Hills?
A typical air duct cleaning in Woodland Hills runs $450 to $850 for a single-family home with one HVAC system, one return, and standard attic or crawlspace access. The range depends on a handful of factors: the number of registers and duct runs, the level of buildup, whether the system is one or two stories, and whether the coil and blower are accessible for cleaning. Larger homes with two systems, or systems that haven’t been touched in ten-plus years, can run toward $1,200. Our pricing is based on the system, not per vent, and you always get a written price before work starts so there’s no bait-and-switch moment when the truck is in your driveway.
Cheap quotes usually mean one of two things: a registered vacuum that never touches the middle of the duct runs, or a low teaser price that grows once the technician is inside. Either way the work doesn’t get done properly. Our free estimate is the same written price we’ll honor when the team arrives, and it includes the coil, blower, and filter housing, which most budget companies skip. Call (559) 295-5878 and we’ll walk you through what your specific home needs.
Our Service Area Near Woodland Hills
Cardinal Air Duct Woodland Hills covers the full West Valley and surrounding areas, from Air Duct Cleaning in Woodland Hills itself to Sherman Oaks, Tarzana, Encino, West Hills, Winnetka, Calabasas, and Agoura Hills. We also run jobs in Brentwood, Pacific Palisades, Bel Air, and Oak Park. If you’re in the Valley and need a nearby crew, see our Air Duct Cleaning in Sherman Oaks and Air Duct Cleaning in Tarzana pages for area-specific details. We schedule Woodland Hills jobs throughout the week and confirm a live arrival window at booking, not a four-hour guess.
Serving Woodland Hills, CA - Our Local Coverage Area
We’re based in the Woodland 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.
Frequently Asked Questions About Air Duct Cleaning in Woodland Hills
Air duct cleaning is the removal of accumulated dust, pet dander, pollen, and debris from your HVAC duct system using a combination of mechanical agitation and HEPA-filtered vacuum extraction. At Cardinal Air Duct Woodland Hills, we use a Rotobrush rotary brush system to loosen the material and a Nikro HEPA vacuum to capture and remove it from your home. The goal is cleaner air and better airflow through every register.
For a standard single-family home in Woodland Hills, plan on three to five hours from arrival to final photos. Two-story homes, systems with heavy buildup, or homes with hard-to-reach attic spaces can push the job to six hours. We’ll give you a realistic time window at booking and keep the live arrival tracking updated so you’re not waiting in the dark.
Expect to pay $450 to $850 for a standard single-system home, with larger homes or heavily soiled systems running toward $1,200. The price is based on the number of registers, duct runs, and system components, not a per-vent rate that inflates with every room. Call (559) 295-5878 for a free estimate and a written price before any work begins.
Yes, the ductwork we clean is brand-agnostic. Whether your furnace is a Carrier, Lennox, Trane, Goodman, Rheem, or any other make, the cleaning process is the same. Our technicians are trained on the Rotobrush, Nikro, and Abatement Technologies equipment we use, which handles any residential or light commercial duct system.
We respond to urgent calls, especially when a homeowner smells something dead in a duct or has a renovation deadline approaching. A live person answers (559) 295-5878 24/7 and can often schedule a Woodland Hills visit within a couple of days. We don’t promise same-day service on every call, but we’ll give you an honest arrival window and honor it.
Every air duct cleaning, repair, and inspection from Cardinal Air Duct Woodland Hills is covered for a full year. If the work isn’t right within 365 days, we return and correct it at no charge, no exceptions. Repair work also carries a written guarantee plus a free second visit if the repair fails.
Clear a small area around each register so our technicians can access the openings, and know where your furnace and attic access are located. If you have pets, secure them in a comfortable room where we won’t be working. We bring drop cloths, shoe covers, and all the equipment needed, so there’s nothing else to do.
Schedule Your Air Duct Cleaning Service in Woodland Hills Today
You’ll know the price before we start, see the proof before we leave, and have a full year to make sure the work holds up. Call (559) 295-5878 for a free, no-obligation estimate and a live arrival window you can track from your phone. Omar Haddad and the Cardinal Air Duct Woodland Hills team are ready when you are.
Written by Omar Haddad, Owner at Cardinal Air Duct Woodland Hills, serving Woodland Hills since 2005.