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 HVAC Cleaning Across Tarzana
HVAC cleaning in Tarzana means pulling years of fine, powdery Valley dust, pet hair, and eucalyptus debris out of ductwork that often hasn’t been touched since the house was built. Most full-system cleanings in Tarzana run between $450 and $900 for a single system, depending on how many returns and the condition of the coils. We serve every neighborhood in Tarzana, from the ranch homes off Vanalden Avenue to the newer two-story estates near Reseda Boulevard. Call (559) 295-5878 for a written quote before any work begins.

Key Takeaways:
- Full HVAC cleaning in Tarzana typically runs $450 – $900 per system; larger homes with two or three systems pay per system, never per vent.
- Low-wall return grilles on 1950s – 70s ranch homes clog faster here than in neighboring cities due to eucalyptus pollen and Valley dust.
- Every job includes a written price before work starts, before-and-after photos, and a 365-Day Done Right Promise.
Why Cardinal Air Duct Woodland Hills Is Tarzana’s Preferred HVAC Cleaning Company
Tarzana homeowners call us because we quote per system, not per vent, and hand over a written price before a single panel comes off. Our HVAC Cleaning team works on original galvanized steel ductwork from the 1960s and modern flex systems alike, so we know what to expect when we open a return on a 1958 ranch or a 2018 Mediterranean. The low-wall return design common across Tarzana’s older homes creates a clogging pattern we have documented on dozens of jobs here, and that local familiarity changes how we inspect and clean. Omar Haddad, who leads our crews, has walked more Tarzana attics and crawlspaces than we can count, and he trains every technician to check return placement before pulling equipment off the truck.
Every Tarzana job is protected by the 365-Day Done Right Promise. If the work isn’t right within a full year, we return and correct it at no charge. That promise is written, not implied. Customers also get The Relay Standard on every booking: a live trackable arrival window, before-and-after photo proof of the actual ductwork, and a digital invoice you can pay from your phone. No vague four-hour windows. No price shifts once the technician is inside. A live person answers our phones 24/7 at (559) 295-5878.
Styles & brands we work with




AC Cleaning in Tarzana
Air Duct Cleaning in Tarzana and AC cleaning focuses on the indoor half of your cooling system: the evaporator coil, blower motor, and the immediate duct connections where airflow enters and exits. In a climate where the AC runs hard from May through October, these components accumulate a dense, almost felt-like layer of dust and pollen that chokes airflow and forces the compressor to work longer. A typical AC cleaning for a single system in Tarzana runs $300 – $500, and it is usually completed the same day.
What Our Crews Actually Clean
We remove the access panel, photograph the coil before touching anything, and then use a HEPA-rated Nikro vacuum with a soft-bristle brush attachment to clean the evaporator coil fins without bending them. The blower wheel gets pulled and cleaned by hand when accessible, because a coated blower wheel can cut airflow by 20% or more. The job ends with a coil treatment that slows microbial growth during Tarzana’s occasional damp winter weeks.
When a Tarzana Homeowner Needs It
If you are replacing filters every month and still seeing dust on furniture within days, or if one side of the house cools fine while the back bedrooms stay warm, the indoor coil or blower is usually the culprit. On single-story ranch homes with long supply runs, a dirty blower shows up first in the rooms farthest from the air handler. We include a coil and blower check with every full HVAC Cleaning so you are not paying twice for overlapping work.
Evaporator Coil Cleaning in Tarzana
Evaporator Coil Cleaning in Tarzana is one of the highest-value services we offer because a coated coil directly raises your summer electric bill, month after month. On a hot August afternoon when the system runs near-constantly, a dirty coil forces the compressor to work against higher pressure and temperature, and that shows up on your LADWP bill. Coil-only cleaning in Tarzana runs $180 – $320 for a single system, and we recommend it whenever the coil has visible buildup or the system is more than three years old.
Signs Your Coil Is Loaded
The coil sits directly in the airstream, so every particle that slips past the filter lands there. Over one or two Tarzana summers, that becomes a gray, fuzzy mat that insulates the coil and blocks heat transfer. You might notice longer run times, weak airflow from registers, or a slight musty smell in the first few minutes after the system kicks on. Our technicians use a camera to show you the coil before and after, so you know exactly what you paid for.

Why We Treat After Cleaning
After the coil is clean, we apply a coil treatment that helps prevent microbial growth during Tarzana’s damp winter months, when condensation lingers on cold coil surfaces. This is a preventive step, not an upsell, and it is included in the coil cleaning price. Treatments from Guardsman and Aprilaire are what we stock on our trucks for Tarzana jobs.
Trusted Brands We Service in Tarzana
We clean and service all major HVAC equipment brands found in Tarzana homes, including Tarzana Carrier service, Lennox, Trane, Rheem, Goodman, York, and Daikin among them. Our trucks carry Rotobrush rotary agitation tools for breaking loose packed debris in long trunk lines, Nikro HEPA-rated negative-air machines that keep loosened dust from re-entering your living space, and Abatement Technologies containment units for crawlspace and attic work. Because Tarzana has such a mix of original 1960s equipment and newer zoned systems, we keep a broad parts inventory available for quick turnarounds on repairs that surface during cleaning.
See the difference
Before
After
Before
After
Before
AfterCommon HVAC Cleaning Problems We See in Tarzana Homes
- Low-wall return grilles packed with eucalyptus dust and pet hair. Tarzana’s original ranch homes often have returns mounted near baseboards, and the surrounding Valley oak and eucalyptus trees shed fine debris that settles exactly at floor level. On Vanalden Avenue, our crew cleaned a 1964 single-story ranch where the original galvanized steel supply and return ducts had never been serviced. The low-wall return grilles were packed with a mix of pet hair and fine eucalyptus dust, and our camera inspection revealed a 3-inch layer of debris along the bottom of the main trunk line. Using Rotobrush agitation tools and negative pressure, we performed full source removal, then cleaned the evaporator coil and blower motor to restore proper airflow to all three bedrooms and the living room.
- Uneven cooling across long single-story runs. Ranch homes stretch horizontally, and the rooms farthest from the air handler lose airflow first when ducts or coils are dirty. Homeowners often crank the thermostat down, which just makes the problem more expensive.
- Hidden mold in humid crawlspaces. Tarzana’s mild, occasionally damp winters let moisture settle in crawlspaces where ductwork runs. Original galvanized steel ducts can develop surface rust and, in the right conditions, microbial growth that spreads spores through the system. A camera inspection catches this before it becomes a health concern.
- Secondary systems skipped by other companies. Many newer two-story Tarzana homes and estates with pool houses have two or three separate HVAC systems. A quote that only covers the main system leaves half the house uncleaned. We quote per system, clearly labeled, so you decide what gets done.
Pricing for HVAC Cleaning in Tarzana, CA
For a typical single-system Tarzana home, full HVAC cleaning runs $450 to $900. That includes duct cleaning, evaporator coil cleaning, blower cleaning, and a coil treatment. AC cleaning alone runs $300 – $500, and evaporator coil-only cleaning runs $180 – $320. Larger two-story homes with two systems typically land between $800 and $1,600, and estates with three systems (main house plus pool house or guest wing) fall between $1,200 and $2,400. We never quote per vent. The written price you receive before work starts is the price you pay. Call (559) 295-5878 for a free estimate, and we will send a technician to inspect your system and hand you a written quote on the spot.
We Also Serve Cities Near Tarzana
Our crews cover Tarzana and the surrounding San Fernando Valley communities, including Encino, Woodland Hills, Winnetka, and Sherman Oaks. If you are just outside Tarzana, we can usually schedule you within the same week. For full details on our local coverage, see HVAC Cleaning in Tarzana or contact our office directly.
Serving Tarzana, CA - Our Local Coverage Area
We’re based in the Tarzana 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 HVAC Cleaning in Tarzana
Low-wall return grilles sit directly in the path of dust, pet hair, and eucalyptus debris that settles to floor level, so they clog faster than the higher-mounted returns found in Encino or Woodland Hills. In Tarzana’s 1950s – 70s ranch homes, the returns are often near baseboards, which means every step across the room stirs up particles that get pulled straight into the system. We recommend checking low-wall returns monthly during summer and vacuuming the grille surface between professional cleanings. If the return is clogged, the system starves for air and the rooms farthest from the air handler suffer first. Call (559) 295-5878 for an inspection if your returns look gray or furry.
Pricing should be per system, with each system quoted as its own line item: full cleaning, AC cleaning, or coil cleaning, depending on condition. A trustworthy quote for three systems in Tarzana typically falls between $1,200 and $2,400, and it should clearly state which systems are included. We hand over a written quote that breaks down each system separately, so there is no confusion about whether the pool house unit got cleaned. Ask any company you are considering how they price secondary systems before you book. Then call (559) 295-5878 for ours.
You should receive before-and-after photos of the ductwork interior, the coil, and the blower, along with a written summary of what was cleaned and any issues found. We provide all of this as part of The Relay Standard booking experience, delivered digitally so you can review it on your phone. The photos are the proof, especially on original galvanized steel ducts from the 1960s where debris hides in the trunk line. If a company will not show you photos, ask why. Our camera inspection is always part of the job, never an add-on.
Original galvanized steel ducts from the 1960s can almost always be cleaned safely, and they are often more durable than modern flex duct. The key is using the right equipment: Rotobrush agitation to loosen debris without damaging the metal, and Nikro negative-pressure extraction to pull the loosened material out instead of blowing it around. The main concern with old galvanized ducts is rust or collapsed sections in humid crawlspaces, which a camera inspection will reveal. If a section is compromised, we will show you the video and discuss replacement for that section only, not the whole system. Call (559) 295-5878 to schedule an inspection with camera documentation.
Every four to five years is the right interval for most Tarzana homes, but houses with pets, low-wall returns, or nearby eucalyptus trees should be checked every two to three years. The heavy summer AC season pulls a continuous stream of fine Valley dust through the system, and damp winter weeks can trigger microbial growth on coils and in crawlspace ductwork. Homes with multiple systems may find that the upstairs unit needs attention sooner than the downstairs unit. We recommend a camera inspection at the two-year mark if you have never had your ducts cleaned. Then decide based on what the video shows, not a schedule someone else invented. Call (559) 295-5878 for a free estimate and a written quote before any work begins.
Written by Omar Haddad, Owner at Cardinal Air Duct Woodland Hills, serving Tarzana since 2005.