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 Des Moines
Air duct cleaning for a typical Des Moines home runs $350-$650 for a full system, and most residential jobs are completed in three to five hours with one flat price agreed before we start. We’re Morton’s Air Duct Cleaning, and our Air Duct Cleaning crews serve Des Moines from our Seattle scheduling office - close enough to reach the hillside neighborhoods east of Marine View Drive or the waterfront homes near Redondo without keeping you waiting. Call (323) 918-4345 and a live person will answer, 24/7.
Des Moines developed fast in the 1950s through the 1970s as a post-WWII bedroom community south of Seattle, and that housing stock is now showing its age. Original flex duct, sheet-metal trunk lines that have never seen a professional brush, and returns that were undersized from day one - we find these conditions in home after home. Our technicians know what to look for because we’ve worked the specific streets and slope conditions here for years.
Why Morton’s Air Duct Cleaning Is Des Moines’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Des Moines on showing up prepared and leaving the house cleaner than we found it. The Cedarwell Care Promise means shoe covers and drop cloths before we touch a floor, quiet tool settings when there’s a nap in progress, and a written price before any work starts - every single time. Families with kids and pets call us back because we notice the dog bed in the corner and we don’t track anything through the kitchen.
Our response times to Des Moines are consistent because we’re scheduling from nearby Seattle, not routing trucks from a distant warehouse. That matters when you’ve got a newborn with respiratory sensitivity or a renovation that’s kicked up decades of dust into a 1962 ranch’s original ductwork.
Paul Adeyemi leads our operation with a straightforward standard: the 365-Day Done Right Promise stamped on every job. If something isn’t right, we make it right. No argument, no runaround. That promise has been part of Morton’s since we joined the Cedarwell family in 2005, and it still means exactly what it says.
Every completed job ends with a photo of the clean-up, sent before the crew leaves. Visual proof that your floors, furniture, and pet areas were protected and restored.
Air Duct Repair in Des Moines
Air Duct Repair in Des Moines often starts with a cleaning appointment that reveals something worse than dust. The marine moisture cycling off Puget Sound degrades original 1950s-70s flex duct in crawlspaces until it collapses, tears, or pulls free at the collar. Cleaning a crushed run doesn’t restore airflow - the physical damage has to be cut out and replaced with new rigid or flex duct, properly supported and sealed. A typical repair of this type in Des Moines runs $180-$450 per affected run, depending on crawlspace access and length.
Collapsed Flex Duct in Crawlspaces
On a 1964 split-level off Marine View Drive, our tech pulled a register and found a crushed flex run in the crawlspace that had been folded shut behind a joist since the original install. After camera inspection confirmed the collapse, we cut in a new rigid trunk section, sealed the joint, and ran source removal with agitation tools under negative pressure through the supply and return ducts - the return static dropped enough that the blower motor was no longer pulling condensate-laden crawlspace air into the living space. Repair plus cleaning, one flat price agreed upfront.
Disconnected Runs and Leaky Collars
Sheet-metal trunk lines in Des Moines’s mid-century builds expand and contract through decades of heating cycles, loosening duct tape and popping collars. We reconnect, seal with mastic, and test static pressure before we leave. A disconnected return in a 1970s rambler near S 240th St can pull unfiltered crawlspace air straight into the blower - we fix that before we clean, or we’re just cleaning ducts that will re-contaminate in a week.
Ductwork Cleaning in Des Moines
Ductwork Cleaning in Des Moines means more than pushing a brush through a trunk line. We’re working with systems that may have accumulated 40 to 60 years of debris without professional attention - construction dust from multiple remodels, pet dander from three generations of Labradors, and the fine particulate that settles in homes sealed tight under the FAA Residential Sound Insulation Program. A full residential ductwork cleaning in Des Moines typically runs $350-$650 for a complete supply and return system, with whole-home packages for larger houses or additional HVAC units priced on inspection.
Source Removal Under Negative Pressure
We use Rotobrush and Nikro equipment with HEPA filtration - not rental-shop vacuums with a long hose. Agitation tools knock debris loose from duct walls while negative-pressure collection pulls it out of your house entirely. For Des Moines homes in the flight-path zones near S 188th St and Military Rd S, where natural ventilation has been eliminated by sound-insulation upgrades, this level of extraction matters. There’s no open window to carry away what the brushes dislodge.
Video Inspection Before and After
Our crews run camera inspection so you see what we see - crushed runs, mold colonization, or a trunk line that’s never been touched. After cleaning, we inspect again. The photo of your clean-up lands before we pack the van. That’s the Cedarwell Care Promise in practice, not just on paper.
Trusted Brands We Service in Des Moines
Our trucks carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies - brands that technicians actually use in the field, not entry-level gear that loses suction halfway through a job. For Des Moines homes with Honeywell or Aprilaire filtration systems, we stock compatible MERV-rated upgrades and can install them during the same visit. Guardsman products protect your floors and furniture while we work. Fast turnaround means you’re not waiting on parts to ship from a warehouse three states away. When we find a filter housing that needs a specific Aprilaire media upgrade to handle the particle load in a sealed SeaTac-corridor home, we’ve got it on the truck.
Common Air Duct Cleaning Problems We See in Des Moines Homes
- Original flex duct collapsing in crawlspaces. The marine west coast climate delivers near-constant moisture off Puget Sound from October through April, and homes on the western bluffs see condensation form inside unconditioned crawlspace duct runs. That moisture weakens the wire helix in 1960s flex duct until it folds flat behind a joist or rusts through entirely.
- FAA sound-sealed homes with zero natural ventilation. Homes near S 188th St and Military Rd S were air-sealed for noise abatement but left their original ductwork untouched. The house now breathes almost exclusively through 40-plus-year-old ducts, concentrating cooking byproducts, dander, and mold spores with no escape route.
- Undersized returns choking airflow. Mid-century builders in Des Moines often installed returns that were adequate for 1,200 square feet and a single window unit, not for a modern furnace pushing conditioned air through a finished basement and second-story addition. We measure static pressure and identify where the system is strangling itself.
- Condensation-driven mold in waterfront bluff homes. Redondo and the neighborhoods along the Puget Sound bluffs get marine moisture that inland King County suburbs like Auburn or Kent simply don’t experience. Crews that only clean accessible trunk lines leave the mold-colonized low runs untouched - we inspect the full system and tell you what we find.
Pricing for Air Duct Cleaning in Des Moines, WA
Most Des Moines homeowners pay between $350 and $650 for a complete residential duct cleaning - supply and return systems, all accessible registers, and trunk lines, with one flat price per HVAC system agreed in writing before we start. Larger homes with multiple zones or additional HVAC units run higher, and we’ll tell you exactly where after a free inspection. Dryer vent cleaning added to a duct cleaning appointment typically runs $120-$180.
What moves the price: the number of registers and returns, accessibility of crawlspace or attic duct runs, whether we find damage requiring repair, and whether you need filtration upgrades. We do not quote per-vent teaser rates that balloon once we’re in your driveway. The price we write down is the price on the invoice.
Homes in the SeaTac noise corridor with sealed envelopes often need MERV-rated filter upgrades or HEPA filtration additions to maintain air quality after cleaning - we’ll discuss those options with prices attached, not as a surprise upsell. Call (323) 918-4345 for a free estimate. Estimates carry no obligation and no pressure.
We Also Serve Cities Near Des Moines
Our crews work throughout the metro area, and we regularly schedule Air Duct Cleaning in Des Moines alongside appointments in Seattle, Spokane, Tacoma, and Vancouver. Dispatch is coordinated from our Seattle office, so Des Moines stays in our regular rotation without the delays that come from routing trucks across county lines.
Serving Des Moines, WA - Our Local Coverage Area
We’re based in the Des Moines 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 Des Moines
Because the FAA Residential Sound Insulation Program sealed windows, doors, and walls for noise abatement but left original 1960s-70s ductwork completely untouched. With no natural ventilation path, every cooking particle, pet dander flake, and mold spore circulates through the same aging ducts indefinitely. We recommend cleaning every two to three years for these homes versus three to five for homes with operable windows and natural air exchange. Call (323) 918-4345 to schedule an inspection - estimates are free.
You’ll likely find deteriorating flex duct with collapsed or torn sections, sheet-metal trunk lines coated with decades of accumulated debris, and possibly mold colonization in low crawlspace runs where Puget Sound moisture condenses. We camera-inspect first, show you what we see, and give you a written price for cleaning plus any needed repairs before we touch anything. No surprises.
Yes - the marine west coast climate pushes near-constant moisture against western-facing homes from October through April, and unconditioned crawlspace ducts in Redondo and along Marine View Drive experience condensation that inland suburbs simply don’t. That moisture is the primary driver of mold colonization and flex duct deterioration in Des Moines’s waterfront zones. We inspect these low runs specifically, not just the accessible trunk lines.
No. Cleaning a crushed flex run or reconnecting a popped collar is a repair job, not a cleaning job. We identify structural damage during camera inspection, quote the repair separately with one flat price, and complete both before we leave. Running a brush through a collapsed duct is a waste of your money - we won’t do it without fixing the airflow path first.
Ask whether they follow NADCA Standard 2021 for source removal methods, including negative-pressure collection and HEPA filtration. Ask whether they camera-inspect before and after. Ask whether they quote one flat price per system in writing before work starts - and whether they’ll show you a photo of your clean-up before they leave. Those four questions separate professional work from a quick brush-and-vacuum that leaves your house worse than before. Call (323) 918-4345 and we’ll walk through our process in detail.
Ready to see what’s inside your ducts? Call Morton’s Air Duct Cleaning at (323) 918-4345 for a free, no-obligation estimate. A live person answers 24/7, and we’ll give you a written price before any work starts - guaranteed.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving Des Moines since 2005.




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