Air Duct Cleaning in Portland - One Flat Price, Before-and-After Photos

Air Duct Cleaning in Portland, OR

Dryer vent cleaning in Portland typically costs $140-$260 for a standard single-story home with a short, accessible vent run, and most Portland jobs are completed in under two hours. What sets Portland work apart is the housing stock: the majority of pre-1940 homes in close-in neighborhoods like Irvington, Sellwood, and the Alberta Arts District were never designed for forced-air systems, so vents and ducts were threaded through low, damp crawl spaces in configurations that trap lint and moisture together. Call (806) 606-6902 for a written price before any work begins.

Call (806) 606-6902

Why Portland Homes Are Different

Portland’s nine-month rainy season keeps the crawl spaces where most older Portland homes route their ductwork persistently damp. That humidity does not just sit there; it creates a loop where lint, dust, and biological growth accumulate faster inside flex ducts and at register boots than they would in a drier climate. Close-in Portland neighborhoods like Hawthorne and Sellwood are dense with pre-1940 Craftsman bungalows and foursquares originally built for gravity furnaces or radiant heat. When forced-air systems were retrofitted into those homes, the ductwork went through very low, damp crawl spaces in non-standard configurations. Cleaning those runs thoroughly takes longer than the same job in a purpose-built forced-air home, and it requires a camera to verify what was actually reached. Mid-century ranch-style subdivisions on the east side, built from the 1950s through the 1970s, add another layer: aging, sometimes partially crushed flex duct that traps debris at the kinks.

Portland also faces a second loading cycle each late summer. Wildfire smoke events, most notably September 2020 when Portland recorded AQI readings above 500 for multiple consecutive days, push residents to seal up their homes and run air handlers nonstop for days. The result is a fine gray-brown ash residue caked onto evaporator coils and the interior of return ducts. Cleaning that fine silica-rich particulate requires extra care to avoid re-suspending it into the living space, and it has made post-wildfire duct cleaning a recognized annual service in the Portland market.

Our Main Portland Services

The two services Portland homeowners call about most are full air duct cleaning and HVAC cleaning, both of which have their own dedicated Portland pages.

Air Duct Cleaning in Portland

Full-system Air Duct Cleaning in Portland means opening every supply and return run, not just the visible registers, and extracting the debris that has settled inside. In Portland’s older homes, that debris is often a mix of crawl-space dust, construction residue from past remodels, and fine wildfire ash drawn in during smoke events. We photograph every duct run before and after the extraction, so the record shows exactly what was removed.

HVAC Cleaning in Portland

HVAC Cleaning in Portland focuses on the components of the system itself: the blower assembly, the evaporator coil, the drain pan, and the plenum where the supply and return air meet. In Portland, the coil is often the most loaded component because months of high humidity combined with fine ash produce a sticky film that reduces airflow and efficiency. Cleaning the coil and blower is part of restoring system performance, not just removing visible dust.

Before

After

Dryer Vent Cleaning in Portland

Dryer vent cleaning in Portland is about clearing the full length of the vent run from the dryer connection at the back of the machine to the exterior termination point. In pre-1940 Portland homes, those runs are often longer than they should be, with more elbows than modern code allows, and they pass through damp crawl spaces where lint absorbs moisture and clings to the interior walls. The camera at the end of the job shows what came out, and in Portland the answer is frequently surprising. Dryer Vent Cleaning is the service most Portland homeowners need first, simply because a restricted dryer vent is the highest-probability fire hazard in the average laundry room.

Dryer Vent Inspection

Signs you need it

Clothes that take two or more cycles to dry, a burning smell when the dryer runs, or a vent flap that does not open when the dryer is operating all indicate a vent run that needs inspection.

What it costs in Portland

A dryer vent inspection in Portland typically runs $90-$140 when booked as a standalone visit, and the fee is credited toward cleaning if you proceed the same day.

How we do it

We run a camera through the full length of the vent run, measure airflow with an anemometer at the termination point, and give you a written condition report with a price for any work the camera justifies.

Vent Cleaning

Signs you need it

If you have not had the vent cleaned in two years or you do not know when it was last done, the vent is overdue for cleaning by Portland’s standard schedule.

What it costs in Portland

A standard single-story Portland home with a short, accessible vent run typically costs $140-$260 for a full dryer vent cleaning.

How we do it

We use a rotary brush system to break lint free from the vent walls, then a negative-pressure extraction unit to pull the debris out rather than pushing it into the crawl space.

Lint Removal

Signs you need it

If the dryer is producing less airflow at the exterior vent, or if you can see lint building up around the dryer itself, the lint load inside the vent has likely reached a restriction point.

What it costs in Portland

Full lint removal is included in the standard dryer vent cleaning price range of $140-$260 for a typical Portland single-story home, with longer runs costing more.

How we do it

We access the full run from both the dryer connection and the exterior termination, brush and extract in sections, and photograph the interior before and after so the lint removal is documented.

What Dryer Vent Cleaning Costs in Portland

How often should I clean my dryer vent in Portland?

Once every 12 to 24 months is the correct interval for most Portland homes, and homes with longer vent runs through damp crawl spaces often need annual cleaning. The camera shows when the interval should be shorter. Call (806) 606-6902 to schedule.

Why does my dryer vent clog faster in Portland than in my last house?

Portland’s humidity makes lint heavier and stickier, so it adheres to vent walls instead of blowing through. Combined with the longer, multi-elbow runs common in pre-1940 homes, that means faster accumulation. A camera inspection confirms the specific cause.

Duct Repair & Sealing in Portland

Duct repair and sealing in Portland addresses the leaks, disconnections, and crushed sections in the duct runs that connect your furnace or heat pump to the rooms of the house. In Portland’s older homes, those ducts were often installed in low, damp crawl spaces, and the combination of moisture, age, and non-standard routing means sections separate at the seams, flex duct gets crushed by tradespeople or stored items, and return boots pull away from the floor framing. Sealing those leaks is frequently the single highest-return indoor air quality improvement available in a Portland home, because it stops the system from pulling crawl-space air into the living space. Duct Repair & Sealing is where you see the difference in both air quality and heating bills.

Duct Sealing

Signs you need it

Rooms that never reach the thermostat temperature, high heating bills relative to your home’s size, or visible dust around the registers all point to leaky ductwork.

What it costs in Portland

Duct sealing in Portland typically runs $500-$1,200 depending on the number of accessible runs and the linear footage involved.

How we do it

We locate the leaks with a pressure test or visual inspection, then seal every accessible seam and joint with mastic sealant or aluminum tape so the system stops losing conditioned air into the crawl space.

Flex Duct Repair

Signs you need it

If you have had cable installers, plumbers, or electricians in the crawl space, sagging or crushed flex duct sections are common, and they restrict airflow to the rooms they serve.

What it costs in Portland

Flex duct repair in Portland typically runs $250-$700 per section depending on the diameter, length, and accessibility of the run.

How we do it

We replace the crushed or torn section with new flex duct of the same diameter, reconnect it with proper fasteners, and photograph the repair before sealing the crawl space access.

What Duct Repair & Sealing Costs in Portland

Can duct sealing really lower my heating bill in Portland?

Yes, because sealed ducts stop heated air from escaping into the crawl space before it reaches the living areas. The savings depend on how much leakage exists, which the camera and pressure testing quantify before any work is priced.

Does Portland building code require ducts to be sealed?

Oregon’s energy code requires ducts to be sealed to specific leakage limits when work is done on the system. Our documentation of what was sealed and the before-and-after photos serve as evidence the work meets the requirement. Call (806) 606-6902 to get a written assessment.

Air Quality & Sanitizing in Portland

Air quality and sanitizing in Portland deals with what grows in, settles on, and circulates through the duct system when the conditions are right for biological growth. Portland’s nine-month damp season creates the exact environment where mold colonizes inside flex ducts, at register boots, and on return-air grilles, particularly in homes where the crawl space never fully dries out. Adding late-summer wildfire ash to that mix produces a system that is loaded with both organic growth and fine particulate, and neither problem is solved by simply running the fan. Air Quality & Sanitizing is the service that resets the system after cleaning has already removed the bulk material.

Mold Treatment

Signs you need it

A persistent musty odor that comes from the registers when the system runs, even after cleaning, almost always means mold is present somewhere in the duct system.

What it costs in Portland

Mold treatment in Portland typically runs $400-$900 depending on the number of duct runs involved and whether the growth is surface-level or penetrating the insulation.

How we do it

We apply an EPA-registered antimicrobial treatment to the interior surfaces of the ductwork after mechanical cleaning, then photograph the treated surfaces so the record shows what was addressed.

Odor Removal

Signs you need it

If the smell of cooking, pets, or crawl-space dampness returns within days of cleaning the house, the odor source is likely embedded in the ductwork or the surrounding building materials.

What it costs in Portland

Odor removal in Portland typically runs $300-$600 and is often combined with duct cleaning for best results since the source material must be removed first.

How we do it

We remove the source material with mechanical extraction, then treat the interior surfaces with a deodorizing agent that neutralizes odor compounds instead of masking them.

What Air Quality & Sanitizing Costs in Portland

Does sanitizing actually remove mold, or just kill it?

A proper sanitizing treatment addresses both: the mechanical cleaning removes the organic material the mold feeds on, then the antimicrobial treatment neutralizes the remaining spores. Killing mold without removing the material just creates dead mold that can still trigger allergies.

Is the treatment safe for my family and pets in Portland?

We use EPA-registered products applied according to manufacturer specifications, with the system turned off during application and sufficient time before the system is reactivated. The products and application rates are listed on the written scope you receive before work begins. Call (806) 606-6902 with specific questions.

Brands We Service in Portland

CleanRun crews in Portland work on duct systems connected to every major furnace and heat pump brand, including Honeywell controls and Aprilaire filtration systems. We stock common Guardsman replacement parts locally and source specialized Rotobrush and Nikro components through our regular supply chain, typically arriving within a few business days. See our brands for the full equipment and parts list.

Pricing for Air Duct Cleaning in Portland, OR

Neighborhoods We Serve in Portland

We serve the full Portland metro, and we know the difference between a 1910 foursquare in Irvington and a 1960s ranch in East Portland because the ductwork behaves differently. The neighborhoods below are representative of the areas we work in most frequently.

• Irvington
• Sellwood-Moreland
• Hawthorne
• Alberta Arts District
• East Portland

Most Portland homes can be scheduled within the same week, depending on our current booking load.

Service Area - Cities Near Portland

Our Portland office also schedules work for homeowners in Lake Oswego, OR, Beaverton, OR, West Linn, OR, and Tualatin, OR. Each of those cities has its own page with the specific conditions and pricing for that location, and every job receives the same written-price and photo-record process.

FAQs About Air Duct Cleaning in Portland