Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Portland
Portland homeowners: your ducts are working against a damp, cool climate for most of the year. That means the air moving through your system all winter carries moisture, and anything growing inside the ductwork gets a long, comfortable season to spread. Our air duct cleaning team works across Portland, from Sellwood to Irvington to the east-side ranches out toward Happy Valley, and we know what a Portland system looks like before we ever open a register. To book a visit, call (877) 957-0767.

Climate drives the work here. Portland’s marine climate keeps crawl-space air humid for months at a stretch, so ducts routed through vented crawl spaces absorb damp, earthy air and grow mildew between rainy seasons. Cleaning here is largely an air-quality and moisture story, not the dry dust removal you’d schedule in a drier city. That’s why spring cleaning is a ritual for so many Portland homes: it’s the window before the damp season rolls back in.
Why Portland Homeowners Call Steadfast Air Duct Cleaning for Air Duct Cleaning
We’re a focused indoor-air specialist, not a generalist HVAC company that adds duct cleaning as an upsell. That focus shows up in the equipment: Rotobrush and Nikro professional systems rather than consumer-grade vacuums, and Abatement Technologies air filtration running on every job to capture dislodged contaminants instead of recirculating them through your home. When we say we use the same systems commercial contractors rely on, that’s the point.
Our technicians have up to 8 years of experience, and they come prepared to inspect, explain, and fix what they find. We offer three defined services (air duct cleaning, dryer vent cleaning, and air duct repair) and we don’t pretend to be a jack-of-all-trades. We also work with Honeywell, Aprilaire, and Guardsman whole-home air quality systems, so we can put your duct work in the context of the rest of your air handling. Portland customers research before they hire, and we write a flat price per system before any work starts, so there’s nothing to compare against later. The written estimate sets the final price. A free estimate is a phone call away.
If you’re on the east side off Hawthorne or in a Sellwood bungalow, response to your address is straightforward. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Portland
Residential Air Duct Cleaning in Portland starts with an inspection of the whole system, not a quick pass with a shop vac. In Portland’s older bungalows and east-side ranches, ducts routed through vented crawl spaces often pull in earthy, damp smells that homeowners mistake for “old house smell.” A technician using video inspection and agitation tools frequently traces the source to a crushed or disconnected duct lying in wet crawl-space soil. The usual fix is source removal under negative pressure with HEPA filtration, resealing the crawl-space run, and verifying the air handler and blower motor pull clean air before the rainy season returns. A typical residential job in Portland runs $350 – $700 for a standard home system, and the written estimate before work starts is the final price.
Timing matters. A one-time cleaning without sealing lets the damp-crawl-space problem return by the next wet season. Call (877) 957-0767 to ask about the right sequence for your house.
Supply and return paths
Supply ducts move conditioned air out; return ducts carry it back. Both grow mildew in a damp crawl space, so we clean supply and return as one connected job. We also run Portland-area video inspection to confirm the run is clean end to end.
Sealing after the clean
Where a run is crushed or disconnected, we repair it as part of the job rather than leaving it open. Air duct repair as a standalone service means we can fix system damage even when a full clean isn’t due.
Commercial Air Duct Cleaning in Portland
Commercial Air Duct Cleaning in Portland follows the same principle at a larger scale: understand the system, contain the contaminants, clean to the source, then verify. Retail, office, and small-warehouse systems on the east side tend to run long duct runs through unconditioned or semi-conditioned space, which makes moisture control as important as the clean itself. When a commercial space has damp-feeling air or complaints about stale smell, we start with a system walk-through and video inspection rather than assuming dust. A typical commercial job in Portland runs $1,200 – $3,500 depending on system size and how much access the ductwork gives us. The written estimate sets the final price.
Property managers appreciate the flat price per system and before-and-after photos of their own ducts. It’s proof the work happened.

Filtration on occupied spaces
We run Abatement Technologies filtration on every commercial job, capturing dislodged material instead of letting it drift through an occupied building. It’s the difference between cleaning a system and simply disturbing it.
Buildings that never get cleaned
Older east-side commercial buildings with retrofitted forced air often have decades of buildup in the trunk lines. When a system hasn’t been touched in years, we build the estimate around what the inspection actually shows.
Trusted Brands We Service in Portland
We work with Honeywell, Aprilaire, and Guardsman whole-home air quality systems, and our technicians can read a system and explain what it’s doing. We clean with Rotobrush and Nikro equipment and contain the job with Abatement Technologies filtration. We don’t claim to stock parts or keep parts on a truck; if your system needs a specific part, we’ll tell you what it is and where to source it, and we’ll get you the fastest turnaround we can on the cleaning and repair side. Knowing how these systems are built lets us work carefully around them instead of guessing.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Portland Homes
- Damp crawl-space runs. Ducts lying in wet crawl-space soil pull in earthy, damp odors that get misdiagnosed as “old house smell” instead of a disconnected or crushed run. Video inspection finds the actual break.
- Mildew between rainy seasons. Damp crawl-space air feeds mildew growth in supply and return ducts, so a one-time cleaning without sealing lets the problem return. Sealing is part of the fix.
- Never-cleaned sheet-metal trunk lines. Older east-side sheet-metal trunk lines and retrofitted register ducts go years without cleaning, letting biological growth and musty odor build unseen.
- Pre-1950 housing stock. Sellwood and Irvington foursquares and bungalows often had forced air retrofitted into houses that were never designed for it. The ductwork runs where the house is wettest.
Pricing for Air Duct Cleaning in Portland, OR
Honest whole-system ranges, not per-vent pricing and no teaser coupon. A typical residential system cleaning in Portland runs $350 – $700, and a typical commercial job runs $1,200 – $3,500. Full system cleaning across supply and return with video inspection and a crawl-space reseal can run higher, in the $800 – $1,400 range for an older home with significant repair needs. What moves the number: system size, how many runs, how accessible the ductwork is, and how much repair the inspection uncovers. One flat price per system, agreed in writing before work starts, with before-and-after photos of your own ducts. Estimates are free. Call (877) 957-0767.
We Also Serve Cities Near Portland
Crawl spaces don’t stop at the city line, and neither do we. We serve Milwaukie, Lake Oswego, Happy Valley, and Beaverton, along with the surrounding areas near Portland. Same equipment, same flat per-system pricing, same before-and-after photos. If you’re just outside the city, call and we’ll confirm your address and get you scheduled. Call (877) 957-0767 to book.
Serving Portland, OR – Our Local Coverage Area
We serve Portland and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Portland
Every 3 to 5 years is realistic for most homes, but rural properties with unpaved roads nearby and heavy pollen load often need it closer to every 2 to 3 years. Dust pulled from unpaved road traffic and open land settles into return ducts faster than in paved, densely built parts of the metro, and wood heat adds its own load. Call (877) 957-0767 for an exact quote. Estimates are free.
Because Portland’s climate is damp for months, not dry. Ducts routed through vented crawl spaces absorb humid air and grow mildew, which produces a musty smell rather than the dry dust odor you’d find in a drier climate. A one-time cleaning without sealing lets it come back. Call (877) 957-0767 to schedule an inspection.
We treat the house and any separate outbuilding as separate systems, since they often have their own duct runs and their own moisture picture. Each gets its own video inspection, its own source removal under negative pressure with HEPA filtration, and its own written estimate. Outbuildings with wood heat or damp ground contact need a look at the runs, not just the registers. Call (877) 957-0767 for an exact quote. Estimates are free.
Yes. Wood heat carries soot and fine ash that settle in the system and combine with damp crawl-space air. That mix of soot and moisture in a duct is harder on the system than either alone, so a wood-heated home typically moves toward the shorter end of the 2-to-3-year window. Call (877) 957-0767 to talk through your setup.
Late spring, after the rainy season has passed and before summer settles in, is the practical window for most Portland homes. It gets the system clean before the damp season returns and gives you a settled baseline for the year. Call (877) 957-0767 for an exact quote. Estimates are free.
Ready to schedule? Call Steadfast Air Duct Cleaning at (877) 957-0767 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Steadfast Air Duct Cleaning.