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 Hidden Hills
Air duct cleaning in Hidden Hills usually costs between $450 and $950 for a full system on a typical ranch estate, and the job is booked ahead rather than dispatched same day. That’s because every visit here starts with the guard gate and the HOA gate list, then the estate manager, and only then the actual cleaning. We know that rhythm well. You’re behind gates, your home sprawls across an acre or more, and the ducts that carry air through it are long, spread-out runs that collect a very specific kind of debris: fine wildfire ash and Santa Ana wind-driven dust from the surrounding chaparral. Call (855) 353-2270 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Hidden Hills Homeowners Call Duct Cleaning Simi Valley for Air Duct Cleaning
Hidden Hills is not a place for a one-truck operation with a coupon flyer. It’s a guard-gated equestrian community where nearly every home is a single-story ranch or custom estate on a 1+ acre lot, and the people who live here expect a crew that arrives pre-cleared, works quietly, and leaves no trace. That’s how we run every job. We coordinate with estate managers and HOA gate lists from the first call, so your crew isn’t standing at the guard gate explaining why they’re there.
Our air duct cleaning team runs Rotobrush and Nikro rotary-brush extraction systems, not compressed-air blowouts that stir debris around. On these long attic and under-floor runs, rotary agitation physically removes the fine ash that settles deep in return plenums instead of redistributing it into living space. Hidden Hills homeowners also appreciate that we offer air duct repair in the same visit. A remodeled ranch often mixes original galvanized sheet metal with newer flex duct, and a disconnected joint or crushed section gets fixed while we’re already in the attic, not documented for a second appointment.
We’ve served Hidden Hills for 13 years. Since 2013, the scope of what we see here has stayed consistent: homes with multiple HVAC zones, estate managers who want one call that handles everything, and a recurring need for post-Santa-Ana cleaning. We arrive with Abatement Technologies equipment on hand, so if contamination from smoke or mold is the concern, we have remediation-grade tools to address it properly rather than just cleaning around it.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Cleaning Services in Hidden Hills
Air Duct Cleaning Services in Hidden Hills cover the full path air travels through your home: supply ducts, return ducts, plenums, registers, and the air handler cabinet. On a typical ranch here, that means multiple zones, long runs through attic and under-floor spaces, and a system that’s been patched and added to over decades of remodels. We run a video inspection first so you see what’s actually in there, then set up negative pressure at the air handler and work zone by zone with rotary-brush extraction. A full system on a single-story Hidden Hills estate typically runs $450 to $950, with larger custom homes falling higher. The written estimate sets the final price.
Return and Supply Duct Cleaning
On Hidden Hills properties, return-air chases pull from multiple wings of the house, and that’s where Santa Ana ash concentrates first. We clean supply and return separately, because debris behaves differently in each. Returns pull in the airborne dust that settles on grilles; supplies blow the accumulated film back into bedrooms and living spaces. Treating both as one job with one flat price per system means there’s no per-vent upselling and no surprise line item when the crew is already on your driveway.

Full System Cleaning with Video Inspection
A Hidden Hills house is often 4,000 square feet or more with duct runs that snake through areas nobody’s looked at since the original build. We run a camera before and after so you see the difference in your own ducts, not just a technician’s word. If we find damaged or disconnected sections during the inspection, we can repair them on the spot rather than recommending another contractor.

HVAC Duct Cleaning in Hidden Hills
HVAC Duct Cleaning in Hidden Hills means cleaning the ductwork that connects to your heating and cooling system, and on these sprawling ranch estates that rarely means a single zone. Most homes here have two to four HVAC zones, each with its own supply and return runs. The job involves sealing off a zone, connecting a HEPA-filtered negative-air unit, agitating the interior with a rotary brush, and moving through each zone until the entire system is done. Cost for a typical two-zone Hidden Hills home runs $500 to $900. Multi-zone custom estates go higher. The written estimate sets the final price.
Multi-Zone Systems on Acre-Lot Ranches
The hidden problem with cleaning HVAC ductwork on a 1+ acre lot is under-scoping. A crew that assumes one zone will miss half the system. We map the zones before we start and clean each one independently, because the return in a guest wing collects different debris than the supply serving the primary suite. That’s not a premium service. It’s the only correct way to do this kind of house.
Post-Remodel Duct Systems
Many Hidden Hills homes have been extensively remodeled, so duct systems are a patchwork of original galvanized sheet metal and newer flex duct. We clean both materials with the same rotary-brush-and-vacuum approach, and we check for disconnected sections where the remodel contractor may have left a gap. A leaking return pulls unfiltered attic air into the house; we seal it before we finish.
Trusted Brands We Service in Hidden Hills
We work with the equipment already in your home, including Honeywell and Aprilaire whole-home filtration and humidity control systems. If you have a whole-home Aprilaire filter housing or a Honeywell media cabinet, we clean around it properly and verify the filtration is doing its job after the ducts are clear. Our crews are also familiar with Guardsman protective treatments and Abatement Technologies equipment for contaminated duct environments. That means one call covers the cleaning, the repair, and the filtration check. No second contractor, no coordinating two crews through the gate.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Hidden Hills Homes
- Wildfire ash concentrated in return-air plenums. After a Santa Ana wind event or a regional fire, a visible layer of fine ash settles on return grilles and inside the return chase. This is far more pronounced in the foothills than in the flat Valley neighborhoods below.
- Multiple HVAC zones that get under-scoped. A sprawling ranch often has three or four zones, and a crew that treats it as a single-zone job misses entire wings. We map and clean every zone.
- Mixed duct materials from remodels. Original galvanized sheet metal transitions into newer flex duct, often with loose connections or gaps at the transition. We inspect and repair where needed.
- Gated access and estate-manager coordination. If the HOA gate list isn’t handled correctly, the crew gets turned away. We handle the pre-clearance before we schedule anything.
Pricing for Air Duct Cleaning in Hidden Hills, CA
A full air duct cleaning in Hidden Hills typically runs $450 to $950 for a standard ranch estate. Smaller systems with limited runs can fall closer to $400. Large custom homes with four or more HVAC zones run $900 to $1,400 or more, depending on zone count and total duct length. The factors that move the price: number of zones, whether ducts run through attic or under-floor spaces, whether dryer vents are included, and whether we find damaged ductwork that needs repair. Every estimate is free. The written estimate sets the final price, agreed before work starts. Call (855) 353-2270 to schedule.
We Also Serve Cities Near Hidden Hills
Beyond Hidden Hills, we handle air duct cleaning in Woodland Hills, Calabasas, West Hills, and Canoga Park. Each of those areas has its own housing stock and its own access patterns, from gated estates to older Valley ranches. If you’re in one of those communities, the same equipment and the same flat-price-per-system approach applies.
Serving Hidden Hills, CA – Our Local Coverage Area
We serve Hidden Hills and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Hidden Hills
The HOA is responsible for common structure and shared duct runs, while the owner is responsible for the ducts serving only their unit. In practice, the estate manager or HOA board usually arranges cleaning for shared sections, and the owner schedules the rest. We can clean both scopes in one visit if the access is cleared. Call (855) 353-2270 and we’ll sort out who pays for what before we start.
The estate manager or homeowner adds our crew to the HOA gate list before the appointment, and we confirm the pre-clearance before we dispatch. This is not a same-day, show-up-and-knock visit. Hidden Hills is guard-gated and every job is appointment-only. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Because Hidden Hills sits in the Santa Monica Mountains foothills, where hot dry summers and seasonal Santa Ana winds pull fine ash and chaparral dust into homes. After a Santa Ana event or a regional fire, residents often find a visible layer of ash on return-air grilles. That’s the dominant problem here, not the pet hair and lint that dominate in the Valley.
Yes. Dryer vent cleaning is part of our core service menu, and we handle vents that run through common walls or shared chases in HOA buildings. Fire safety in a condo or townhome depends on the full run being clear, not just the section inside the unit. We coordinate access with the HOA so the entire vent run is cleaned, not just the visible part.
We clean both materials the same way: rotary-brush agitation with negative pressure at the air handler. What matters more is what happens at the transition points, where remodels often leave loose or disconnected sections. We inspect every transition, and if we find a gap or a crushed flex section, we repair it during the same visit rather than documenting it and leaving.
Call (855) 353-2270 for a free estimate on air duct cleaning in Hidden Hills. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving Hidden Hills since 2013.