Whole-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 Sherman Oaks
HVAC cleaning in Sherman Oaks usually means one of two things: a real source-removal clean of the coils, blower, and air handler, or a fogging treatment that masks a problem without fixing it. We do the first kind. A full HVAC cleaning here typically runs $380-$690 depending on system size and what the camera finds. Sherman Oaks homes sit in a valley bowl that traps smog, and roughly two miles from the Northridge quake epicenter, which left a lot of ductwork quietly damaged. If you’re noticing dust on registers days after cleaning, musty air when the blower kicks on, or rooms that never quite cool, call us at (806) 606-6902 and we’ll put a written price in front of you before anything comes apart.
Why CleanRun Air Duct Cleaning Is Sherman Oaks’s Preferred HVAC Cleaning Company
Sherman Oaks homeowners tend to be exacting. They bought at a high price point, they read the fine print, and they want to see what they’re paying for. That’s the customer we built CleanRun around in 2013, and it’s why our HVAC Cleaning process has never changed: a written price before work starts, a camera inside every duct run before and after, and a photo record delivered to you as part of the standard job. No exceptions, no “we’ll see once we get in there.”
Tomas Reyes leads our crews, and he holds the team to the H.A.V.E.N. Standard on every job in Sherman Oaks. Haven Standard Clause 1 means the written price is the price. Clause 3 means background-checked, uniformed technicians you know by name before they arrive. That matters when you’re letting someone into your attic off Van Nuys Boulevard or a second-story air handler closet in a Chandler Estates townhome.
We’ve worked through enough Sherman Oaks attics to know what we’re going to find before we open the panel. Post-quake flex duct separations. Collapsed returns. Coils so loaded with Valley smog particulate they read like a felt pad. We don’t guess, and we don’t sell a fogging service as a substitute for source removal. We show you the photo, we hand you the written scope, and then we do the work.
Our Sherman Oaks customers also get the 365-Day Done Right Promise in writing on every job. If the work isn’t right, we make it right. Not a policy subject to manager approval. A line in the contract.
Our HVAC Cleaning Services in Sherman Oaks

Evaporator Coil Cleaning
The evaporator coil is the cold surface inside the air handler that pulls humidity out of Valley air. In Sherman Oaks, that coil collects a paste of fine clay dust, smog particulate, and wildfire ash from the Santa Monica Mountains that bakes on over a summer of 105°F cycling. A loaded coil doesn’t just waste energy; it freezes up, drips condensate where it shouldn’t, and feeds microbial growth into the airstream. We remove the coil, inspect both sides, and clean it with professional coil chemistry that won’t etch aluminum fins. Evaporator coil cleaning in Sherman Oaks typically runs $140-$240 as part of a full HVAC clean.

Blower Cleaning
The blower wheel is the fan that pushes conditioned air through your ducts. If it’s caked with dust, the system moves less air and the motor works harder. In Sherman Oaks ranch homes from the 1950s and 1960s, we often find blowers that haven’t been pulled since the house was built. The wheel gets a dense, greasy coating that cuts CFM output measurably. We pull the blower assembly, clean each blade or replace the wheel if it’s unbalanced, and photograph the result. Blower cleaning here runs $110-$190.

Condenser Cleaning
The condenser is the outdoor unit, and Sherman Oaks yards are hard on it. Bougainvillea, jasmine, sycamore leaves, and fine dust off the 101 corridor pack into the coil fins and choke airflow. We wash the condenser coil with low-pressure water and a fin-safe cleaning agent, clear the cabinet drain holes, and verify the unit’s amp draw before and after. Condenser cleaning in Sherman Oaks runs $90-$150, and we recommend it at least once a season given how much debris the Valley puts into the air.

Air Handler Cleaning
The air handler cabinet houses the blower, the coil, and sometimes the filter rack. In Sherman Oaks garden apartments and older ranches, that cabinet is a settling chamber for attic dust, old insulation, and the fine gray powder that seeps through every crack when the Santa Anas blow. We clean the cabinet interior, the drain pan, and the condensate line, then treat the pan with a time-release biocide tablet where the system design allows it. Air handler cleaning runs $120-$200 depending on unit access and condition.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Sherman Oaks
Sherman Oaks HVAC systems skew older: plenty of original Carrier, Rheem, and Lennox equipment from the 1980s and 1990s still running, plus newer Trane and Goodman installs in flipped properties. We service and clean all of them. Our trucks carry Honeywell filter media, Aprilaire components, and Guardsman coil treatment, so we’re not making a parts run to Van Nuys mid-job or telling you to wait a week for a gasket. If your system needs a specific filter cabinet or replacement part, we’ll tell you the brand and model in the written estimate before you approve anything.
Common HVAC Cleaning Problems We See in Sherman Oaks Homes

- Post-quake duct separations. A flex-duct collar that popped loose from the plenum during the Northridge quake never reattached. The system has been pulling attic air, not return air, for 30 years. We find these on about a third of the pre-1980 homes we clean in Sherman Oaks, especially south of Ventura Boulevard where the shaking was strongest.
- Loaded evaporator coils from Valley smog. The San Fernando Valley traps particulate matter against the mountains, and Sherman Oaks sits right in the bowl. Coils here load up faster than coastal LA, which means the HVAC system works harder and pulls even more dirty air through the ducts each cycle.
- Mold and microbial growth in the air handler. HVAC systems produce condensate by design. In Sherman Oaks, where attic heat and trapped humidity combine, that moisture supports visible growth on the coil, in the drain pan, and on the blower housing. A fogging treatment masks the smell. Source removal eliminates it.
- Wildfire smoke residue in supply ducts. Fires in the Santa Monica Mountains and Simi Hills push smoke directly into the Valley. That smoke deposits a fine, greasy film inside duct runs that traps dust and odor. Filters catch some of it. The duct interiors keep the rest until someone actually cleans them.
Pricing for HVAC Cleaning in Sherman Oaks, CA
A full HVAC cleaning in Sherman Oaks typically runs $380-$690 for a single system. That includes evaporator coil cleaning, blower cleaning, air handler cleaning, and condenser cleaning. Here’s how that breaks down:
| Service | Typical Sherman Oaks Price |
|---|---|
| Evaporator Coil Cleaning | $140-$240 |
| Blower Cleaning | $110-$190 |
| Air Handler Cleaning | $120-$200 |
| Condenser Cleaning | $90-$150 |
| Full HVAC Cleaning (combined) | $380-$690 |
What changes the number: system size (a 5-ton unit takes longer than a 2-ton), access difficulty (crawlspace air handlers in Sherman Oaks cost more than attic units with a walkway), and condition (a blower that needs wheel replacement or a coil that requires two passes will push toward the top of the range). Every job gets a written price before work begins, under Haven Standard Clause 1. No per-vent upcharges, no surprise “treatment” line items. Call (806) 606-6902 for an exact quote based on your system.
We Also Serve Cities Near Sherman Oaks

We schedule HVAC cleaning throughout the surrounding Valley communities, including Van Nuys, Encino, Studio City, and North Hollywood. Sherman Oaks is centrally located for our Los Angeles office, so scheduling is straightforward and we don’t charge travel fees. If you’re in a neighboring city and your system is doing something odd, call us. The camera will tell us what’s going on.
Serving Sherman Oaks, CA - Our Local Coverage Area
We’re based in the Sherman Oaks 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 - HVAC Cleaning in Sherman Oaks

The Northridge quake physically moved buildings, and in Sherman Oaks, roughly two miles from the epicenter, that movement separated flex-duct collars from plenums and disconnected duct boots in attics. Many of these separations were never reattached. An HVAC clean in Sherman Oaks often includes finding and repairing quake-related duct damage, not just cleaning what’s there. The cleaning is still valuable, but if we find a separated collar, we’ll show you the photo and give you a written price to fix it. Call (806) 606-6902 for an inspection.
Yes. Wildfire smoke from the Santa Monica Mountains and Simi Hills settles into the Valley and gets pulled through HVAC systems. The fine particulate that makes it past the filter deposits inside the supply ducts and on the evaporator coil. After a significant fire event, we recommend an HVAC cleaning sooner than the usual 3-5 year interval, particularly if you can smell smoke inside when the system runs. Call (806) 606-6902 and we’ll inspect.
Usually not, unless the source of the microbial growth has already been removed. Fogging kills surface microbes but does nothing about the moisture-laden debris, collapsed flex sections, or quake-damaged collars that cause the problem in Sherman Oaks systems. A genuine clean removes the physical material. Fogging alone is a deodorizer with a service charge. We’ll sell you source removal. The photo record will show you what was actually removed.
Most of those homes have original sheet-metal trunk lines feeding older flex-duct branches, and many of those branches were kinked, disconnected, or partially collapsed during the Northridge quake and never repaired. A partially collapsed flex run delivers almost no air to the far register, which is why one bedroom stays hot in July. The dust is a symptom too: the system is pulling attic air through a separated collar. A camera inspection during an HVAC clean in Sherman Oaks will show exactly what’s happening in your attic.
If the cleaning includes coil cleaning, drain pan treatment, and removal of moisture-laden debris, yes. The humidity is coming from the coil, which condenses water whenever the system cools. When that coil is coated in organic dust, the moisture has something to feed on. Cleaning the coil and treating the drain pan reduces the substrate for microbial growth. Fogging alone doesn’t. If you’re seeing visible growth in the air handler, call (806) 606-6902 for a written assessment.
What a Real HVAC Clean Looks Like in Sherman Oaks
One attic in Sherman Oaks sticks with us. A ranch home off Ventura Boulevard, built in 1963, with the original ductwork. The homeowner said the living room never cooled and the registers always had a fine dust on them, no matter how often they cleaned. We pulled the attic access panel and found a flex-duct collar that had partially separated from the plenum during the Northridge quake and was never reattached. The system had been pulling hot attic air into the supply side for three decades, which is why the living space stayed dusty and uncomfortable.
We reconnected the boot, sealed the collar properly, and then ran full negative-pressure extraction with HEPA filtration and agitation tools through both the supply and return ducts. The amount of material pulled out of that system was remarkable: decades of Valley dust, insulation, and smoke residue. After source removal and the duct repair, airflow at the register doubled and the musty smell was gone. No fogger needed. That’s the difference between documented source removal and a deodorizing upsell.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Sherman Oaks since 2013.




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