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.
Air Duct Cleaning Company in Coto de Caza, CA
Air duct cleaning in Coto de Caza typically runs $450 – $850 for a whole-home system, with most jobs scheduled by appointment rather than same-day dispatch. We’re Hollis Air Duct Cleaning, and we serve this guard-gated community with background-checked, uniformed technicians who arrive inside the quoted window and put the price in writing before any work starts. Our Los Angeles office coordinates scheduling and dispatch for Coto de Caza homes. Call (361) 326-5060 for a free estimate.
What makes Coto de Caza different from a standard tract-home job is the scale of the systems we encounter. Most homes here were built in the 1980s and 1990s as large custom or semi-custom residences, often 3,000 to 6,000-plus square feet with multiple HVAC zones and long duct runs. That means more access points, more debris accumulation over decades, and equipment that can handle rigid ductwork, flex lines, and the occasional original component that’s never been cleaned.
Why Coto de Caza Homes Are Different
Coto de Caza’s inland Orange County climate drives heavy air conditioning use through long, hot, dry summers. Ducts here work hard from May through October, pulling in dust, pollen, and whatever blows in from the surrounding wildland interface. After regional wildfire events, we’ve had homeowners call specifically because they can smell smoke residue in the return air. Fine particulates from those events settle in ductwork and recirculate until they’re physically removed.
The housing stock reinforces the need for thorough, whole-house work. Many properties have original flex duct that’s become brittle, or rigid mains with decades of accumulation. Multiple zones mean multiple air handlers and more linear feet of duct to clean. And because this is a guard-gated community with HOA oversight, contractors need to coordinate gate access and, in some cases, architectural review for any exterior vent modifications. We handle that coordination as part of the job, not as an afterthought.
Our Main Coto de Caza Services
Most calls from Coto de Caza fall into three categories. Each has its own page with detailed pricing, equipment notes, and what to expect on the day of service.
Air Duct Cleaning in Coto de Caza
Our Air Duct Cleaning in Coto de Caza service covers the full supply and return system with a Rotobrush rotary brush system or Nikro negative-air machine, depending on duct type and contamination level. In Coto de Caza, we often find that long duct runs in larger homes require extended hose sets and additional access cuts to reach every branch. We seal those access points with proper duct sealing mastic when we’re done. The job includes before-and-after photos of your own ducts, not stock images.

Dryer Vent Cleaning in Coto de Caza
Our Dryer Vent Cleaning in Coto de Caza service addresses the full exhaust run from the back of the dryer to the exterior termination. In this community, many dryer vents run through long wall cavities or roof terminations due to the custom architecture of 1980s and 1990s builds. That extra length increases lint accumulation and fire risk. We use rotary brush systems and high-velocity air tools to clear the full run, then verify airflow at the exterior cap.

Duct Sealing in Coto de Caza
Our Duct Sealing in Coto de Caza service targets the leaks and gaps that develop at joints, seams, and access points over decades of thermal cycling. In older Coto de Caza homes with original ductwork, we’ve measured significant leakage at plenum connections and flex-to-rigid transitions. We seal with mastic and reinforced mesh, not tape that will fail in the attic heat. The result is conditioned air that reaches the rooms it was meant for, not the crawl space or garage.

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.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Coto de Caza
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies for Coto de Caza systems. Our technicians carry common sizes of media filters, UV lamp replacements, and zone damper components on the van. If we don’t have it, we source it fast through our Los Angeles supply chain. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning Company in Coto de Caza, CA
| Service | Typical range in Coto de Caza |
|---|---|
| Whole-home air duct cleaning (single zone, up to 2,500 sq ft) | $450 – $650 |
| Whole-home air duct cleaning (multi-zone, 3,000 – 4,500 sq ft) | $650 – $850 |
| Whole-home air duct cleaning (large custom, 5,000+ sq ft) | $850 – $1,200 |
| Dryer vent cleaning (ground-floor, short run) | $150 – $225 |
| Dryer vent cleaning (second story or roof termination, long run) | $225 – $350 |
| Duct sealing (partial, targeted leaks) | $400 – $600 |
| Duct sealing (whole-system, multi-zone) | $800 – $1,400 |
| HVAC sanitizing/mold inhibitor treatment | $150 – $300 |
| Filter replacement (standard media) | $25 – $65 |
| Filter replacement (high-efficiency Honeywell/Aprilaire) | $85 – $175 |
What pushes Coto de Caza prices toward the higher end: multiple zones, long duct runs that need extra access cuts, brittle original flex duct that requires careful handling, and homes where we need to coordinate gate access with security. The price we write down before work starts is the price you pay. No per-vent add-ons, no equipment surcharges at the door.
Neighborhoods We Serve in Coto de Caza
We work throughout the community, from the original village neighborhoods to the newer custom estates on the perimeter. Most Coto de Caza appointments are scheduled with a two-hour arrival window, and our crews carry the equipment to handle large homes without returning for additional tools.
- Coto de Caza Village
- Coto De Caza North
- Los Ranchos Estates
- Wagon Wheel
- Oak Tree
Service Area – Cities Near Coto de Caza
Our crews regularly travel from Coto de Caza to surrounding markets for scheduled work and coordinated multi-home appointments. We also serve Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA through our network of independently owned locations operating under The Garrison Standard.
Serving Coto de Caza, CA - Our Local Coverage Area
We’re based in the Coto de Caza 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 Company in Coto de Caza
Yes. We coordinate gate access when we confirm your appointment, and our technicians arrive with the resident clearance information already handled. You don’t need to meet us at the gate unless you prefer to.
Most interior duct cleaning requires no HOA approval. If your job involves exterior vent modification or roof penetration for dryer vent rerouting, we’ll flag that during the estimate and help you navigate any architectural review requirements.
Most Coto de Caza homeowners get an appointment within three to five business days, though we can sometimes accommodate sooner if we have a crew already in the area. Call (361) 326-5060 to check current availability and get your free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Coto de Caza Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.




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