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 Corona
Air duct cleaning in Corona typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit. Our crews are dispatched from the Inland Empire office and serve Corona neighborhoods directly, from the older homes near Grand Boulevard to the hillside tracts of Eagle Glen and Sierra Del Oro. If your vents are pushing dust, your rooms heat unevenly, or you’ve never had the ducts cleaned since buying your home, call (361) 326-5060 for a free estimate and written price before any work starts.
Why Hollis Air Duct Cleaning Is Corona’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our Air Duct Cleaning crews know Corona’s two-duct reality. The mid-century homes south of Grand Boulevard still run original metal trunks with soldered joints that rust and seep. The 1990s – 2000s builds in Eagle Glen and Sierra Del Oro have flex duct that sags and collects construction debris that should have been cleared decades ago. We price both scenarios in writing before we touch anything, and every job carries our 365-Day Done Right Promise – if the work fails within a year, we come back at no charge.
Our technicians are background-checked, uniformed, and held to The Garrison Standard: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops. No callback queues.
Ductwork Cleaning in Corona
Ductwork Cleaning in Corona means different work depending on which side of Grand Boulevard we’re on. In the older south-side neighborhoods near the 91/15 interchange, we’re often clearing decades of accumulation from original sheet-metal trunks while sealing rusted joints that pull attic dust back in. In east-side tract homes, we’re removing construction drywall dust and stucco grit that settled into flex runs during the 1990s – 2000s building boom and was never cleaned out. A typical residential Ductwork Cleaning in Corona runs $350 – $550 for a standard system, with larger homes or heavy contamination reaching $650.
Supply and Return Cleaning
We clean both sides of the loop. Supply ducts push conditioned air to your rooms; return ducts pull it back. In Corona, return systems take the hardest hit during Santa Ana wind events, when fine desert dust and pollen get drawn in and settle throughout the trunk lines. We use a Nikro negative-air machine to maintain suction while Rotobrush agitation tools scrub the interior surfaces, capturing debris under HEPA filtration so nothing resets in your home.
Full System Cleaning
A full system cleaning covers every accessible duct, register, and the air handler cabinet. For Corona’s older metal-duct homes, this often reveals rust-through and joint gaps that source removal alone won’t fix. We flag those issues during the job and can seal them with mastic and metal tape so the clean actually lasts.
Air Duct Inspection in Corona
Air Duct Inspection in Corona is where we earn our keep, because this city’s housing stock hides problems no surface cleaning reaches. We camera-inspect the full trunk and branch lines before quoting any work, so you see what we see. A standalone inspection runs $150 – $250; if you proceed with cleaning, we typically roll that fee into the job price. In Corona’s mid-century homes near downtown, we regularly find rusted metal trunks with soldered joints that have seeped for decades. In hillside tracts, we find crushed flex runs in attics that starve back bedrooms of airflow.
Video Documentation
Our inspection camera sends real-time video to a monitor you can watch. We save the footage and review it with you on site. You’ll see the rust, the construction debris, the crushed runs – no guesswork, no upsell based on a flashlight glance at a register.
Leak Detection and Mapping
Original metal duct systems in Corona’s older homes develop leaks at joints, seams, and rust spots. Our inspection maps every gap so we can quote sealing work accurately. A duct system pulling 20% of its air from a hot attic is working harder than it should and re-contaminating itself every cycle.
Trusted Brands We Service in Corona
We run professional-grade equipment, not hardware-store gear. Our Rotobrush rotary brush systems and Nikro negative-air machines are the same tools commercial crews use in hospitals and schools. For filtration upgrades, we stock Honeywell, Aprilaire, and Guardsman products sized for residential systems. We carry common parts and filtration media for Corona customers, so most jobs finish in one visit without waiting on ordered components.
Common Air Duct Cleaning Problems We See in Corona Homes
- Original metal trunk rust in Grand Boulevard-era homes. The soldered joints in 1950s – 1970s sheet-metal systems corrode over decades, creating gaps that pull attic dust and insulation fibers into the airflow. Cleaning without sealing these leaks is temporary at best.
- Crushed flex runs in Eagle Glen and Sierra Del Oro attics. Sagging 1990s – 2000s flex duct gets stepped on during roofing work or crushed by storage. Homeowners complain of weak airflow to back bedrooms; we find flattened branch lines that need reconnection or replacement, not just cleaning.
- Construction debris in never-cleaned hillside tract systems. Drywall dust, stucco grit, and wood framing particles from the original build-out sit in ducts for 25+ years. The first professional clean pulls out pounds of material that has been recirculating since the Clinton administration.
- Post-Santa Ana re-contamination of recently cleaned systems. Fine desert PM pushed in during wind events resettles in return trunks and on coils. If your ducts were cleaned in spring but the Santa Anas hit hard in October, that return side is loaded again.
Pricing for Air Duct Cleaning in Corona, CA
Here’s what we charge, written down before any work starts:
| Service | Typical Range in Corona |
|---|---|
| Residential full system cleaning (standard home) | $350 – $550 |
| Large home or heavy contamination | $550 – $650 |
| Air Duct Inspection with video | $150 – $250 |
| Duct sealing (mastic/metal tape, per job) | $200 – $400 |
| Dryer vent cleaning (add-on) | $100 – $150 |
We price by the complete system, not by the vent. One flat price per system, agreed in writing before we start. No per-vent add-ons, no equipment fees that appear at the door. Factors that move the needle: system size, accessibility (crawl space vs. attic), contamination level, and whether we find leaks or crushed runs that need repair. Every estimate is free. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Corona
Our Air Duct Cleaning in Corona crews also handle jobs in Norco, Chino, Chino Hills, and Irvine. Same equipment, same written pricing, same 365-Day Done Right Promise. Scheduling is coordinated from our Inland Empire office with local dispatch to each area.
Serving Corona, CA - Our Local Coverage Area
We’re based in the Corona 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 Corona
Those south-side neighborhoods catch the full force of Santa Ana wind events driving dust and PM from the desert through return-air systems. Original metal trunks with aging joints also pull in attic and wall-cavity debris continuously. We typically recommend inspection every 3 – 4 years for these homes versus 5 – 7 for sealed modern systems. Call (361) 326-5060 to check your schedule.
Almost certainly construction debris: drywall dust, stucco grit, and wood particles from the original build-out. We’ve pulled several pounds of this material from single systems in Sierra Del Oro and Eagle Glen. The flex runs may also have sagged or crushed in the attic. Our camera inspection shows you exactly what we’re dealing with before we quote. Call (361) 326-5060 for a free estimate.
We camera-inspect the full accessible system before quoting any work. Surface register cleaning without trunk and branch inspection misses crushed runs, rusted joints, and disconnected lines – the real problems in Corona’s two-era housing stock. The video is yours to keep. Call (361) 326-5060 to book an inspection.
Yes. Santa Ana episodes load return systems with fine desert dust and pollen that bypass standard filters. If your home is near the wind corridor at the base of the Santa Ana Mountains, a post-event return-side cleaning is often warranted regardless of prior service date. We can target the return trunk and air handler without repeating the full system clean. Call (361) 326-5060 to discuss.
MERV 11 – 13 for most Corona homes, given the dust load from Santa Ana events. Higher isn’t always better – MERV 16 can restrict airflow in older systems with undersized returns. We check static pressure during our inspection and recommend the right filter for your specific equipment. Call (361) 326-5060 and we’ll size it properly.
Ready to see what’s in your ducts? Call (361) 326-5060 for a free estimate. We’ll give you a written price before any work starts, show you camera footage of what we find, and back the job with our 365-Day Done Right Promise. Roy Castellanos and the Hollis team serve Corona homeowners with the discipline of a crew that knows this city’s ducts inside and out.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Corona since 2004.




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