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 Washougal
Air duct cleaning in Washougal, WA typically costs between $480 and $920 for a full residential system, depending on home size and how much debris has accumulated. Most jobs at Cardinal Air Duct Cleaning are completed in 3 to 6 hours, so you get your home back the same day. If you’re tired of gray dust settling on furniture days after you wipe it down, call (737) 727-2314 for a free estimate with a written price before any work starts.
We know Washougal homes because we work in them every week. From the 1970s split-levels near Hathaway Elementary to the newer builds up off Shepherd Road, the ductwork here has its own personality, and it’s shaped by one thing more than anything else: wind.
Why Cardinal Air Duct Cleaning Is Washougal’s Preferred Air Duct Cleaning Company
Cardinal Air Duct Cleaning is part of the Relay Home Co. family, founded in 2005, and every location operates under The Relay Visibility Guarantee. That means you get a live trackable arrival window, before-and-after photos of your own ducts, and a digital invoice you can pay from your phone. No four-hour arrival windows. No wondering what actually happened behind the register covers.
Omar Haddad leads our Washougal service area, and the crews he sends out are background-checked, uniformed, and running professional equipment: Rotobrush rotary brush systems, Nikro HEPA vacuums, and Abatement Technologies containment units. Not a shop-vac and a drill brush. When a Washougal homeowner books with us, they know the technician’s name before they open the door.
Every job comes with a written price before work begins, a written guarantee on every repair, and our 365-Day Done Right Promise: if the work isn’t right within a full year, we return and correct it at no charge. That promise covers every booking, not select ones.
Ductwork Cleaning in Washougal
Ductwork cleaning in Washougal means removing the accumulated debris from the full run of your supply and return duct system, not just clearing the visible register openings. In a typical Washougal home, that involves cleaning the main trunk lines, the branch runs to each room, the return plenum, and the air handler interior, all under negative pressure so loosened debris goes straight into a HEPA-filtered vacuum instead of back into your living room.
Full System Cleaning With Source Removal
The honest difference between a real duct cleaning and a surface agitation job comes down to source removal. We run a Rotobrush through every accessible run, then pull the whole system under negative pressure with a Nikro HEPA unit. The caked layer on the return plenum and air handler gets removed, not just knocked loose.
When Washougal Homes Actually Need It
Most homes near the Columbia River Gorge need this every 3 to 5 years. Sooner if there’s been a remodel, water intrusion, or a pest problem. We’ll tell you plainly if your system doesn’t need cleaning yet, because a job you don’t need is a job we don’t want to sell.
Air Duct Inspection in Washougal
Air duct inspection in Washougal is a camera-based look at what’s actually inside your ducts, and it’s the step that separates honest assessments from guesswork. Before we recommend any cleaning, we run a video scope through the supply and return sides and show you exactly what we’re seeing on the feed. You decide from evidence, not from a script.
What We Look For
We check for matted debris on return registers, buildup on the blower motor, filter condition, signs of moisture or pest activity, and disconnected or crushed runs. A camera inspection also catches problems a visual check cannot, like a separated duct joint in a crawlspace you haven’t entered in years.
Inspection Before Pricing
We inspect first, then price the system. You get one flat price for the entire system, agreed in writing before any cleaning starts. The number of vents in your house tells you nothing about what’s inside the trunks and runs, so we don’t price by the vent. It rewards counting registers instead of actually cleaning the system.
Trusted Brands We Service in Washougal
Washougal homes run a mix of systems, and our crews service them all, including filtration products from Aprilaire, Honeywell, and Guardsman. We keep common filter sizes and replacement parts stocked for fast turnaround on Washougal jobs, and our equipment fleet, Rotobrush, Nikro, and Abatement Technologies, is matched to the housing stock here: tight crawlspaces, long horizontal runs, and older sheet-metal trunks that need a careful touch.
Common Air Duct Cleaning Problems We See in Washougal Homes
- Fine windblown grit from the Columbia River Gorge. Strong east winds push outdoor dust and cottonwood fluff through the valley every spring and fall. Supply and return ducts in Washougal collect a heavier load of this fine debris than ducts in sheltered inland towns, and it shows up as gray trails on register covers and paint.
- Matted return filters and packed blower motors. Homes near the Washougal River and along the Gorge corridor run HVAC longer in shoulder seasons. Combined with the wind-load, we regularly find return filters matted solid and blower motors pulling through them harder than they should. That strain shortens motor life and pushes dust through the whole system.
- Caked layers in the return plenum. The return plenum is the first place debris settles, and it’s the easiest part to skip if the crew only runs agitation tools through the registers. We camera-inspect that plenum on every job, because a surface cleaning that leaves the plenum caked is not a cleaning.
- Dust trails after a recent “cleaning.” A homeowner near the Washougal River called us after her return registers kept leaving gray dust trails on the paint. Our tech found a packed blower motor pulling through a matted filter. We ran the Rotobrush through the supply and return ducts under negative pressure with HEPA filtration, then showed her before-and-after photos of her own ducts. She agreed to one flat price for the system before we started, and the dust trails stopped within days.
Pricing for Air Duct Cleaning in Washougal, WA
Most standard residential air duct cleanings in Washougal run $480 to $920 for a full system, including the supply and return sides, the return plenum, and the air handler interior. Larger homes with multiple systems or extra-long runs fall at the higher end; a tight single-story ranch often lands lower. We quote one flat price per system, agreed in writing before any work starts, and the price does not change at the door.
Commercial duct cleaning in Washougal runs higher, typically $1,200 to $3,500 depending on square footage and access. Video inspection is included with every cleaning we quote. Call (737) 727-2314 for a free estimate specific to your home or business.
We Also Serve Cities Near Washougal
Our Air Duct Cleaning crews serve Washougal and the surrounding communities, including Camas, Battle Ground, Vancouver, and Ridgefield. If you’re in Washougal or anywhere nearby, one call gets you the same flat-pricing standard and the same 365-Day Done Right Promise.
Serving Washougal, WA - Our Local Coverage Area
We’re based in the Washougal 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 Washougal
No. We quote one flat rate for the entire system, agreed in writing before any work starts. Per-vent pricing rewards counting register openings instead of actually cleaning the system, and the number of vents tells you nothing about what’s inside the trunks and runs. Call (737) 727-2314 for a free system-based quote.
Most Washougal homes need full duct cleaning every 3 to 5 years, though Gorge wind exposure can shorten that interval if you run your HVAC heavily in spring and fall. Sooner if there’s been a remodel, water intrusion, or pest activity. If your system doesn’t need cleaning yet, we’ll tell you and explain what we saw on camera.
Yes. We run a video scope through the supply and return sides before any recommendation and show you the live feed. After the cleaning, we provide before-and-after photos of your own ducts, not stock images. That’s part of The Relay Visibility Guarantee on every booking. Call (737) 727-2314 to schedule an inspection.
We clean the full supply and return system with a Rotobrush, then put the entire system under negative pressure using a Nikro HEPA vacuum so loosened debris goes into the filtration unit, not back into your rooms. The return plenum and air handler get source-removed, and we install a fresh filter at the end. A typical Washougal home takes 3 to 6 hours.
Same-day service isn’t something we promise, because a proper cleaning is a scheduled job, not an emergency call. Duct cleaning is not an urgent service, and any company leaning on same-day urgency is usually quoting generic prices over the phone before anyone has seen the system. We schedule by appointment and honor the arrival window. Call (737) 727-2314 to book yours.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Washougal and the Columbia River Gorge since 2005 as part of the Relay Home Co. family.




Before
After
Before
After
Before
After