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 Air Duct Cleaning Across El Dorado Hills
Air duct cleaning in El Dorado Hills typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit and a written price agreed before any work starts. Our crews serve El Dorado Hills from our Sacramento office, dispatching to neighborhoods from Serrano to the ridge communities off Green Valley Road with the same-day scheduling our customers expect. We’ve learned the hard way that El Dorado Hills homes don’t fit the standard playbook: the wildland-urban interface, the slab and partial-basement construction, and the two-season load of wildfire ash and spring pollen mean duct cleaning here is a different job than in valley cities. Call (361) 326-5060 for a free estimate and we’ll price it in writing before we touch your system.
Why Hollis Air Duct Cleaning Is El Dorado Hills’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our El Dorado Hills customers know the difference that track record makes. Our technicians are background-checked, uniformed, and held to The Garrison Code: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. Dispatch and scheduling for El Dorado Hills are coordinated from our Sacramento office, so we’re not guessing at drive times to the ridge neighborhoods off El Dorado Hills Boulevard or the winding roads above Folsom Lake.
Our 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s not a satisfaction guarantee; it’s a written contract. Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues.
Air Duct Cleaning Services in El Dorado Hills
Air Duct Cleaning Services in El Dorado Hills cover the complete removal of dust, ash, pollen, and debris from your supply and return ductwork, registers, and air handler using professional-grade rotary brush systems and negative-air machines. A typical residential full-system cleaning in El Dorado Hills runs $350 – $650, with larger custom homes on the south side of Highway 50 or homes with multiple HVAC zones toward the upper end. Most El Dorado Hills homeowners need this service every spring and fall, not once a decade, because of the wildfire ash and pollen cycle unique to the wildland-urban interface.
Residential Duct Cleaning
We clean the full duct network in 1980s-2000s tract homes and larger custom builds, paying special attention to flexible insulated duct runs in unconditioned attics where El Dorado Hills heat degrades joints and seals. Our Air Duct Cleaning team uses Rotobrush rotary agitation and Nikro negative-air collection with HEPA filtration so nothing recirculates.

Commercial Duct Cleaning
Retail and office spaces near the El Dorado Hills Town Center and along Highway 50 get the same written pricing and equipment roster. We work around business hours and document before-and-after conditions with video inspection.

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.
HVAC Duct Cleaning in El Dorado Hills
HVAC Duct Cleaning in El Dorado Hills means cleaning the entire forced-air system, not just the visible registers. We agitate and extract buildup from supply ducts, return ducts, the blower motor, and the air handler cabinet, then inspect flex joints and seams for leaks that let ash and pollen back in. A typical HVAC duct cleaning in El Dorado Hills runs $400 – $750 depending on system size and accessibility, with two-story homes and systems in tight attic spaces toward the higher end. The Mediterranean climate here, hot, dry summers and windy fall fire seasons, bakes attic duct runs and degrades flexible joints faster than in cooler, wetter regions.
Video Inspection and Documentation
We feed a camera through your ductwork before and after cleaning so you see the buildup and the result. In El Dorado Hills, we often find packed ash from fall smoke events layered with spring pollen, especially in upstairs returns that run chronically under-filtered.
Supply and Return Duct Cleaning
Supply ducts push conditioned air to your rooms; returns pull it back. Both sides need cleaning, and both sides need sealing. We check each flex joint and hard-duct seam with a smoke pencil to find leaks that compromise the cleaning.
Trusted Brands We Service in El Dorado Hills
Our equipment includes Rotobrush rotary brush systems, Nikro negative-air machines, and filtration products from Honeywell, Aprilaire, and Abatement Technologies. These are the same tools commercial crews use, not hardware-store gear, and we stock filters and replacement parts so El Dorado Hills customers don’t wait on shipping. When we recommend a higher MERV rating after cleaning, we can install Aprilaire or Honeywell media filters on the spot. Our technicians carry Guardsman filtration products for homes that need extra particulate capture during fire season.
Common Air Duct Cleaning Problems We See in El Dorado Hills Homes
- Wildfire ash packed in attic returns. Fall smoke events from the American River canyon push fine particulate into leaky duct systems, and it settles in return plenums where standard furnace filters can’t reach. We find gray ash layers two inches deep in ridge homes off Green Valley Road.
- Degraded flex joints in unconditioned attics. Hot El Dorado Hills summers bake the flexible insulated duct runs common in 1980s-2000s construction, cracking seals and creating leak points that recontaminate the system within weeks of cleaning.
- Under-filtered upstairs returns in two-story layouts. Many Serrano and south Highway 50 homes have return grilles on the second floor with builder-grade 1-inch filters that load fast during oak pollen season. The system runs dirty and the upstairs stays stuffy.
- Original hard-duct systems near the Town Center. 1970s ranch homes with galvanized steel ductwork and no flex joints often have rust, old asbestos tape, and decades of compacted dust. These need careful agitation and HEPA-contained extraction, not a shop vacuum.
Pricing for Air Duct Cleaning in El Dorado Hills, CA
Most full residential air duct cleanings in El Dorado Hills fall between $350 and $650. A single-zone system in a smaller tract home near the Town Center typically runs $350 – $450. Larger custom homes on the south side of Highway 50, homes with multiple zones, or systems requiring extensive flex-joint sealing run $500 – $650. Commercial systems are priced by square footage and HVAC unit count.
What moves the price: system size, number of registers, accessibility (crawl space vs. attic vs. basement), condition of flex joints, and whether video inspection reveals packed ash or blower motor contamination that needs additional work. We write the price down before any work starts. It does not move at the door. No per-vent add-ons. No teaser coupon that balloons. Call (361) 326-5060 for a free estimate and we’ll give you a firm, written range.
We Also Serve Cities Near El Dorado Hills
Our crews work El Dorado Hills regularly and also serve Folsom, Shingle Springs, Granite Bay, and Orangevale from the same Sacramento dispatch point. Drive times to Folsom Lake communities are short; ridge and canyon properties in Shingle Springs get the same wildfire-ash and pollen attention we give El Dorado Hills homes.
Serving El Dorado Hills, CA - Our Local Coverage Area
We’re based in the El Dorado 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.
FAQs About Air Duct Cleaning in El Dorado Hills
Homes in El Dorado Hills should have ducts cleaned twice a year, spring and fall, not once a decade. The wildland-urban interface means a two-season load: wildfire ash in fall, oak and grass pollen in spring. Canyon and ridge homes off El Dorado Hills Boulevard and Green Valley Road see the worst of it. Call (361) 326-5060 to schedule both cleanings and we’ll price them in writing.
Yes. Smoke events from the American River canyon and Sierra foothills push fine particulate into leaky duct systems, and that ash settles in returns and air handlers where it recirculates for months. We worked a two-story tract home near the El Dorado Hills Town Center with chronically under-filtered upstairs returns, where the homeowner noticed smoke odor from the vents after a fall fire event. Using camera inspection and agitation tools under negative pressure with HEPA filtration, we pulled ash and drywall dust out of the supply and return ducts, then serviced the blower motor and reset the system with a higher MERV rating. The smoke smell at the registers cleared and the upstairs returns stopped running dirty. If you smell smoke at your registers, your ducts are holding ash. Call (361) 326-5060.
NADCA standards require source removal, meaning we agitate and extract debris from the entire duct system, not just vacuum visible registers. For El Dorado Hills homes, that means rotary brush agitation through supply and return lines, negative-air collection at the air handler, blower motor cleaning, and flex-joint inspection. We document with video inspection. Anything less leaves ash and pollen packed in the system.
Yes. Restricted airflow from packed ducts forces your blower motor to work harder, raising energy use and shortening equipment life. In El Dorado Hills, where summer weeks top 100°F and attic duct runs already bake, a dirty system runs longer cycles and struggles to cool upstairs rooms. Clean ducts move air efficiently and reduce strain during peak heat.
Yes. Dryer vents are a separate system with a separate fire risk. Lint buildup in dryer vents causes thousands of house fires annually, and El Dorado Hills homes with longer vent runs through slab or partial-basement construction are especially prone to blockages. We offer dryer vent cleaning as a standalone service and can bundle it with duct cleaning for a written package price. Call (361) 326-5060.
Ready to get your El Dorado Hills home’s ducts cleaned right? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free estimate. We’ll inspect your system, write the price before any work starts, and back every job with our 365-Day Done Right Promise.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving El Dorado Hills since 2004 as part of the Garrison Partners family.




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