Air Duct Cleaning Services in Cedar Mill, OR
Most homeowners in Cedar Mill, Oregon can expect to pay between $350 and $650 for a complete residential air duct cleaning, with same-week scheduling available throughout the 97229 area. Bellows Air Duct & Vent Co. has worked in Cedar Mill since 2012, and our technicians know the ranch homes off Cornell Road and the split-levels near Sunset High School as well as their own equipment. Call (844) 685-6342 and you’ll reach a live person, 24 hours a day, who can give you an upfront price before we dispatch anyone.
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.
Why Cedar Mill Homeowners Choose Bellows Air Duct & Vent Co.
We’ve been driving the winding roads of the West Hills for over twelve years now, and we’ve learned that Cedar Mill homeowners don’t call twice for the same problem. They expect the job done right the first time, and they expect someone to pick up the phone when it isn’t. That’s why our office is staffed around the clock with real people, not voicemail trees or apps that send you in circles.
Our technicians are background-checked, uniformed, and arrive with professional-grade equipment from Nikro and Honeywell, the same brands serious HVAC contractors specify for their own jobs. Every clean includes a camera inspection before we start and after we finish, so you see what we see, not just take our word for it. And every job carries our 90-Day Done Right Promise in writing: if something isn’t right, we return at no charge with no paperwork required.
We’ve worked in homes from the older ranches near Cedar Mill Elementary to the hillside properties off Thompson Road, and we know the duct configurations common to each era of construction. Our pricing is disclosed upfront before a single tool is lifted, the number on the phone is the number on the invoice, and we don’t bait with coupons that balloon at the door.
Air Duct Cleaning Services We Offer in Cedar Mill
Air Duct Cleaning
Our full-system clean removes accumulated dust, debris, and microbial growth from supply and return ductwork using Rotobrush and Nikro equipment, with camera verification at every stage. In Cedar Mill’s persistently damp climate, we pay particular attention to fiberglass-lined sheet metal that has degraded over decades and is now harboring mold spores in the liner pores. Learn more about our Air Duct Cleaning in Cedar Mill.

Dryer Vent Cleaning
Lint buildup in dryer vents is a leading cause of house fires nationwide, and Cedar Mill’s older homes often have vent runs that are longer and more convoluted than modern code allows. We clear the full run from appliance to exterior termination, measuring airflow before and after to confirm performance. Learn more about our Dryer Vent Cleaning in Cedar Mill.

HVAC Cleaning
Beyond ducts, we clean blower assemblies, evaporator coils, and plenums where moisture and debris combine to restrict airflow and degrade indoor air quality. For Cedar Mill homes without air conditioning, the blower and coil see year-round heating duty with no summer dehumidification break, accelerating contamination buildup. Learn more about our HVAC Cleaning in Cedar Mill.

Duct Repair & Sealing
Original duct systems in 1960s-1980s Cedar Mill homes were often assembled with sealants that have dried and failed, and flex duct sections in vented crawl spaces have sagged, torn, or pulled apart at joints. We repair and seal with mastic and mechanical fasteners, restoring system integrity so your heated air reaches the rooms it’s meant for.

Air Quality & Sanitizing
Given Cedar Mill’s unique moisture profile at the Tualatin Mountains base, we treat microbial contamination with EPA-registered sanitizers applied after mechanical cleaning, not as a substitute for it. This is standard protocol for our Cedar Mill jobs, not an upsell, because ducts that never dry out need more than dust removal.

Neighborhoods We Serve in Cedar Mill
We schedule most Cedar Mill appointments within two to three business days, with emergency response available for blocked dryer vents and duct contamination causing respiratory symptoms.
- Cedar Mill North - ranch homes near Cornell Road with original 1970s duct systems
- Thompson Road area - hillside properties with extended duct runs and crawl-space access challenges
- Sunset High School vicinity - split-level and tri-level homes common to the 1980s build wave
- Cedar Mill Elementary area - older ranches with uninsulated crawl spaces and vented ductwork
Why Cedar Mill’s Climate & Housing Affect Air Duct Cleaning
Cedar Mill sits at the base of the Tualatin Mountains in the West Hills, where orographic fog and persistent ground moisture create conditions unlike any flatland Portland suburb. Duct interiors here stay damp far longer than in open areas to the west or south, and because virtually no homes in this climate zone run central air conditioning, those ducts never get a summer drying cycle. The result is year-round microbial growth conditions inside aging systems, making mold and mildew remediation a core deliverable of every duct cleaning job we perform in Cedar Mill, not an optional add-on we pitch at the door.
The housing stock reinforces the problem. Cedar Mill expanded rapidly through the 1960s, 1970s, and 1980s as an unincorporated Washington County suburb, leaving a dominant stock of single-story ranch and split-level homes with original forced-air duct systems now 40-60 years old. Many used early fiberglass-lined sheet metal or first-generation flex duct that has degraded, shed fibers, and collected decades of debris at poorly sealed joints. Our technicians routinely find ductwork routed through vented, uninsulated crawl spaces, standard practice for the area’s 1960s-70s ranch builds, where sagging flex duct sections have pulled apart at joints and are actively drawing in crawl-space air loaded with mold spores, soil particles, and rodent debris before it ever reaches the living area. The long Willamette Valley rainy season, October through May, keeps relative humidity consistently high, and Cedar Mill’s sheltered foothill position traps that moisture longer than surrounding areas. Without air conditioning to dehumidify duct interiors during summer, the cycle never breaks.
This is why a cut-rate vacuum-and-go cleaning fails here. Cedar Mill homes need thorough mechanical agitation, HEPA containment, camera-verified results, and antimicrobial treatment as standard practice, not premium upgrades.
Pricing for Air Duct Cleaning in Cedar Mill
We disclose every price before work begins, and the number we quote is the number on the invoice.
| Service | Typical Range in Cedar Mill |
|---|---|
| Standard residential air duct cleaning (single system, up to 12 vents) | $350 - $550 |
| Larger homes or additional HVAC zones | $550 - $850 |
| Dryer vent cleaning (standard run) | $125 - $225 |
| HVAC system cleaning (blower, coil, plenum) | $275 - $450 |
| Duct repair and sealing (per system) | $400 - $900 |
| Air quality sanitizing treatment | $150 - $250 |
Standing offers for Cedar Mill homeowners include $50 off any repair over $250, a free second opinion on any written estimate, our $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (844) 685-6342 for an exact quote based on your home’s specific layout and duct configuration, estimates are free.
Service Area - Cities Near Cedar Mill
We dispatch from our local route coverage throughout Washington County, with regular service to home base operations extending to neighboring communities. Our technicians work weekly in Bethany, Oak Hills, Aloha, and Rockcreek, so Cedar Mill appointments fit naturally into our rotation without the long waits that come from out-of-area dispatching.
Serving Cedar Mill, OR - Our Local Coverage Area
We’re based in the Cedar Mill 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 Cedar Mill
Most Cedar Mill homeowners pay between $350 and $650 for a complete residential air duct cleaning, depending on system size, vent count, and contamination level. Larger homes with multiple zones or extensive duct repair needs may run higher. Call (844) 685-6342 for a free, exact quote based on your home’s specific layout, estimates are free.
Repair and sealing is almost always more economical than full replacement for Cedar Mill’s 1960s-1980s homes, typically $400-$900 versus $3,000-$7,000 for complete duct replacement. We only recommend replacement when ductwork is structurally collapsed, extensively rodent-damaged, or made of obsolete materials like asbestos transite. Our $50 off any repair over $250 standing offer applies to sealing work, call (844) 685-6342 to schedule an inspection.
Same-day service is often available for dryer vent blockages and urgent air quality concerns, with standard appointments typically scheduled within two to three business days. Our office answers live 24 hours a day, so you can call (844) 685-6342 anytime to check current availability.
Cedar Mill’s unique position at the fog-trapping West Hills base means duct interiors stay damp year-round without air conditioning’s summer dehumidification cycle, so mold regrows quickly if cleaning skips antimicrobial treatment or fails to address moisture sources like crawl-space intrusion. Our Cedar Mill protocol includes EPA-registered sanitizer and camera verification of source removal, not just surface vacuuming, backed by our 90-Day Done Right Promise if regrowth occurs.
We provide before-and-after camera footage of your duct interiors, so you see the condition we found and the results we achieved, not just a verbal report. Every job also carries our 90-Day Done Right Promise in writing: if anything isn’t right, we return at no charge with no paperwork required. Most Cedar Mill jobs are completed in a single visit by background-checked, uniformed technicians. Call (844) 685-6342 to schedule your camera-inspected cleaning.
Written by the team at Bellows Air Duct & Vent Co., serving Cedar Mill since 2012.
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.
- 3A background-checked tech heads outLicensed & insured, typically within same-day.
- 4You approve before work beginsNothing starts until you say go.
What Bell Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner