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 Snoqualmie
Air duct cleaning in Snoqualmie typically runs $395 – $740 for a standard single-system home, and it’s a one-day job we schedule in a two-hour arrival window you can track live. If you live off Snoqualmie Parkway, up on the Ridge, or in a 1920s house near Railroad Avenue, we know the duct layouts, the dust loads, and what an honest cleaning should cost. Call (737) 727-2314 and we’ll give you a written price before a single register is touched.
We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005. Every Snoqualmie job runs on The Relay Standard: a live trackable arrival time, before-and-after photos of your ducts, and a digital invoice you can pay from your phone. No per-vent pricing games. No bait-and-switch. Just one flat price per system, agreed before we start.
Why Cardinal Air Duct Cleaning Is Snoqualmie’s Preferred Air Duct Cleaning Company
Snoqualmie homeowners call us because we answer the phone with a live person, 24/7, and we show up when we say we will. Our technicians are background-checked, uniformed, and you’ll know their name before they arrive. We’re not a national franchise running a call center three time zones away. We’re your neighbors’ duct crew, and we work Snoqualmie streets every week from downtown to Deer Park and over toward the TPC and the Falls.
Our reputation here is built on the 365-Day Done Right Promise: if the work isn’t right within a full year, we return and make it right at no charge. That covers every booking, not select ones. We also hand you a written guarantee on every repair and a free second visit if a repair fails. Homeowners in North Bend and Issaquah ask us why we’re different; the answer is the written price and the photo proof.
Commercial Air Duct Cleaning in Snoqualmie
Commercial Air Duct Cleaning in Snoqualmie covers restaurants, dental offices, retail spaces, and the small office suites tucked along Snoqualmie Ridge and near the downtown corridor. These systems run longer hours and trap more debris, so we bring Abatement Technologies containment units to prevent cross-contamination into occupied areas. A commercial cleaning in Snoqualmie typically runs $850 – $1,900 depending on square footage and number of rooftop units, and every job gets a written price before work begins.
We schedule commercial work around your business hours, including before opening or after close. You get the same before-and-after photos and the same written pricing as a residential job. No special commercial upcharge surprises.
Office and Retail Systems
Supply and return duct cleaning for retail and office spaces in Snoqualmie usually takes half a day. We use negative-pressure extraction, which means loosened debris goes straight into a HEPA-filtered vacuum rather than back into your break room or sales floor.
Restaurant and Medical Space Prep
For food service and healthcare spaces, we document every step with photos and note any duct damage we find. That documentation matters when you need to show compliance or just prove the work was actually done.
Air Duct Cleaning Services in Snoqualmie
Air Duct Cleaning Services in Snoqualmie start with a visual inspection and, when it helps, a camera inspection of the supply and return runs. We clean the full system: supply ducts, return ducts, registers, and the air handler. A standard whole-system cleaning in Snoqualmie runs $395 – $740 for a typical single-family home, and you get that number in writing before we unload any equipment.
Homes on Snoqualmie Ridge, in the newer builds near Cascade View Elementary, often need drywall dust and construction debris cleared from returns. Older homes down by the river can have decades of fine dust packed along the bottom of rigid metal ducts. We address both, and we use Rotobrush rotary brush systems paired with Nikro HEPA vacuums so nothing we loosen escapes into your living space.
Full System Cleaning
This is the comprehensive cleaning of supply and return ducts plus the air handler cabinet. Most Snoqualmie homes fall in the $395 – $740 range, and we finish in a single visit.

Video Inspection
When we’re not sure what’s inside the duct, we send a camera in first. You see the before-and-after yourself. No mystery, no vague promises.

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.
Trusted Brands We Service in Snoqualmie
We work on systems built around Honeywell, Aprilaire, and Guardsman filtration components, and we stock common Guardsman filters locally for Snoqualmie customers who need a swap during a cleaning. If your system has an Aprilaire media cabinet or a Honeywell bypass humidifier, we know the fit and we carry the right replacement parts on the truck. That means one visit, not a second scheduling loop. We also run Rotobrush and Nikro equipment on every job, so the cleaning itself is done with professional-grade agitation and HEPA extraction, not a shop vac.
Common Air Duct Cleaning Problems We See in Snoqualmie Homes
- Drywall dust from remodels or basement finishes. This is common on Snoqualmie Ridge and in newer construction around Eagle Point. We recently cleaned a 1990s two-story on the Ridge where a finished basement had left fine white dust coating every supply and return. Negative-pressure extraction pulled it out, and before-and-after photos showed the metal went from gritty to clean.
- Years of fine dust packed into original rigid ducts. Older homes near downtown Snoqualmie and along Meadowbrook Way often have original metal ducts with decades of dust caked along the bottom. Agitation brushes loosen it and HEPA extraction removes it.
- Register and return boots sealed with construction debris. We find sawdust, drywall chips, and even loose screws in returns after renovations. It restricts airflow and recirculates dust through the house.
- Filtration that was never upgraded. Many Snoqualmie systems still run basic one-inch fiberglass filters. We can recommend and install Guardsman or Aprilaire media upgrades during the cleaning, and you’ll see the difference in photo proof and in how often you dust after we leave.
Pricing for Air Duct Cleaning in Snoqualmie, WA
A standard whole-system air duct cleaning in Snoqualmie runs $395 – $740 for a typical single-family home. That’s one flat price per system, agreed in writing before we start, and it covers supply ducts, return ducts, registers, and the air handler. Commercial jobs run $850 – $1,900 depending on square footage and unit count. We don’t quote per vent, and we don’t show up with a low teaser number that turns into something else once the blower door is open. Call (737) 727-2314 for a free estimate with the exact price for your system.
One more thing worth knowing: the information-gain hook on this page isn’t a gimmick. An honest duct cleaning in Snoqualmie includes telling you when it’s not needed. If your ducts are clean and your filter is doing its job, we’ll tell you that too.
We Also Serve Cities Near Snoqualmie
Beyond Snoqualmie, our crews cover Snoqualmie neighbors including North Bend, Issaquah, Hobart, and Sammamish. If you’re in one of those areas, you get the same flat pricing, the same before-and-after photos, and the same 365-Day Done Right Promise. For details on our full service area, see our Air Duct Cleaning hub page.
Serving Snoqualmie, WA - Our Local Coverage Area
We’re based in the Snoqualmie 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 Snoqualmie
One flat price per system, agreed in writing before we begin. A standard Snoqualmie single-family home runs $395 – $740 for the full cleaning, and that number does not change at the door. We never quote per vent. Call (737) 727-2314 for your exact written price.
Most Snoqualmie homes need it every 3 – 5 years, but it depends on what we find. Homes with pets, recent remodels, or high furnace use might need it sooner. If your ducts are clean, we’ll tell you to save your money. That honesty is part of the 365-Day Done Right Promise.
Sometimes yes. New construction leaves drywall dust, sawdust, and debris inside ducts before the first owner moves in, and a recent basement finish can introduce more. We find this regularly in Snoqualmie Ridge homes. A camera inspection shows you whether cleaning is needed before you commit to anything. Call us for that inspection at (737) 727-2314.
We set up negative pressure with a HEPA-filtered vacuum, meaning loosened debris goes into the vacuum instead of back into your living room. Then we agitate the duct walls with Rotobrush equipment, extract the debris, and clean registers and the air handler. You get before-and-after photos inside your own ducts so you can see exactly what was removed.
We schedule by appointment with a live trackable arrival window through The Relay Standard. Same-day service isn’t something we promise because duct cleaning is a scheduled job, not an emergency. But you’ll know when we’re coming, you’ll see our live arrival time, and you’ll know the tech’s name before they show up.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Snoqualmie. Call (737) 727-2314 for a free estimate and a written price before work starts.




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