Maintenance Reminder: Schedule a FREE attic and crawl space evaluation!

Attic & Crawl Space Cleaning and Restoration in Oregon

Most Oregon homeowners never think about what’s happening above their ceiling or beneath their floors — but they should. Up to 30% of the air circulating through your home originates from your attic and crawl space. If those spaces contain mold, damaged insulation, pest activity, or moisture problems, that contaminated air is making its way into your living areas every single day.

Oregon Air Duct Cleaning provides free attic and crawl space inspections for homeowners across Portland, Salem, Eugene, Albany, Corvallis, and the greater Willamette Valley. When issues are found, our team delivers complete restoration services — from mold remediation and insulation replacement to vapor barrier repair and duct reconnection. We’re NADCA certified, BBB Accredited, and trusted by 600+ Oregon homeowners who’ve experienced the difference cleaner spaces make.

Call (503) 446-3737 to schedule your free attic and crawl space inspection today.

Why Oregon Attics and Crawl Spaces Need Attention

Oregon’s wet, humid climate is one of the harshest environments for attics and crawl spaces in the country. The combination of heavy rainfall, seasonal temperature swings, and naturally damp soil conditions throughout the Willamette Valley creates ideal conditions for moisture intrusion, mold growth, and insulation breakdown — all of which directly impact your home’s indoor air quality and energy efficiency.

Left unaddressed, attic and crawl space problems don’t stay contained. They migrate upward and inward, affecting the air you breathe, the efficiency of your HVAC system, and the structural integrity of your home over time.

Common signs your Oregon attic or crawl space needs professional attention:

  • Persistent musty or earthy odors throughout your home
  • Unexplained allergy symptoms, respiratory issues, or headaches indoors
  • Rising energy bills despite consistent HVAC use
  • Uneven heating or cooling between rooms
  • Visible mold, staining, or discoloration on wood surfaces
  • Evidence of pest or rodent activity in or around your home
  • Sagging, wet, or deteriorating insulation
  • Condensation on windows or pipes during cold months

If any of these apply to your home, a free inspection from Oregon Air Duct Cleaning is the right first step.

Free Attic & Crawl Space Inspections

We offer free, no-obligation attic and crawl space inspections for Oregon homeowners throughout our service area. During the inspection, our trained technicians examine every aspect of these spaces to identify current problems and flag potential concerns before they become costly repairs.

Our inspectors check for:

  • Disconnected or damaged air ducts — Gaps and separations in ductwork running through your crawl space or attic allow conditioned air to escape and unconditioned air to enter your living areas, driving up energy costs and reducing HVAC performance.
  • Mold staining and elevated humidity — Visible mold growth and high moisture readings indicate conditions that require remediation to protect both your home’s structure and your family’s health.
  • Drainage issues and standing water — Standing water or poor drainage in a crawl space creates an environment where mold thrives and structural wood deteriorates rapidly.
  • Damaged vapor barrier — A compromised vapor barrier allows ground moisture to evaporate upward into your crawl space and eventually your home, contributing to humidity, mold, and odor problems.
  • Insulation condition — Wet, compressed, or pest-damaged insulation loses its effectiveness and can become a source of contamination rather than protection.
  • Pest and rodent activity — Droppings, nesting materials, and entry points are identified and documented so you have a full picture of what’s happening in these hidden spaces.

At the end of your free inspection, we walk you through our findings with complete transparency and provide a detailed quote for any recommended restoration services. There’s no pressure and no obligation.

Call (503) 446-3737 to book your free inspection.

Attic & Crawl Space Restoration Services

When our inspection reveals issues that need to be addressed, Oregon Air Duct Cleaning provides full-service attic and crawl space restoration. Our team handles everything in-house — so you’re not coordinating between multiple contractors.

Mold Remediation Mold in Oregon attics and crawl spaces is extremely common given the region’s climate. Our remediation process removes existing mold growth, treats affected surfaces, and addresses the underlying moisture conditions that allowed mold to develop in the first place. Remediation without addressing the moisture source is only a temporary fix — we make sure the root cause is resolved.

Insulation Removal and Replacement Damaged, contaminated, or rodent-infested insulation needs to be fully removed before it can be replaced. We extract old insulation safely, dispose of it properly, and install fresh insulation to restore your home’s thermal performance. Proper attic and crawl space insulation is one of the most effective ways to reduce heating and cooling costs for Oregon homeowners.

Vapor Barrier Installation and Repair A properly installed vapor barrier is essential for crawl spaces in Oregon’s wet climate. We install and repair vapor barriers to prevent ground moisture from infiltrating your home, protecting your insulation, ductwork, and structural materials from the effects of prolonged moisture exposure.

Duct Reconnection and Repair Disconnected, collapsed, or damaged ductwork running through your crawl space or attic is a major source of HVAC inefficiency. Our team locates and repairs all duct gaps and separations as part of the restoration process, ensuring your heating and cooling system is delivering conditioned air where it’s supposed to go.

Air Sealing Gaps and penetrations in the attic floor or crawl space ceiling allow unconditioned air to bypass your insulation entirely. We identify and seal these openings to improve your home’s overall thermal envelope and reduce the workload on your HVAC system.

The Connection Between Crawl Spaces, Attics, and Indoor Air Quality

Many Oregon homeowners are surprised to learn how directly their attic and crawl space conditions affect the air they breathe inside their home. This happens through a process called the stack effect — warm air rises and escapes through the upper levels of your home, drawing replacement air up from below through the crawl space and any available gaps.

That means air that has passed through a mold-contaminated crawl space or a pest-infested attic is actively being pulled into your living areas. For households with allergy sufferers, asthma patients, young children, or elderly family members, this can have a meaningful impact on daily health and comfort.

Pairing attic and crawl space restoration with professional air duct cleaning delivers a comprehensive indoor air quality solution — addressing both the source of contamination and the system that distributes air throughout your home.

Service Areas Across Oregon

Oregon Air Duct Cleaning provides attic and crawl space inspection and restoration services throughout Oregon, including:

  • Portland Metro — Portland, Beaverton, Hillsboro, Gresham, Lake Oswego, Tualatin, Wilsonville
  • Salem Area — Salem, Keizer, Woodburn, Silverton, Stayton
  • Mid-Willamette Valley — Albany, Corvallis, Lebanon, Sweet Home
  • Eugene Area — Eugene, Springfield, Junction City
  • Additional Service Areas — Aurora, Molalla, Hood River, Banks, Canby, Newberg, McMinnville, Sherwood, Castle Rock

Not sure if we serve your area? Call (503) 446-3737 and we’ll confirm availability for your location.

Why Oregon Homeowners Choose Oregon Air Duct Cleaning

Free Inspections, No Obligation — We believe every Oregon homeowner deserves to know the true condition of their attic and crawl space. Our free inspections come with zero pressure and complete transparency about what we find.

NADCA Certified — Our technicians bring the same NADCA-certified standards we apply to air duct cleaning to every attic and crawl space restoration project.

BBB Accredited — Our BBB Accreditation reflects our commitment to honest assessments, fair pricing, and quality work on every job.

600+ Five-Star Reviews — Oregon homeowners across Portland, Salem, Eugene, and the Willamette Valley trust us to protect their homes. Read their reviews at onespeedservices.com/reviews.

Family Owned, Oregon Based — We’re based in Aurora, Oregon. Every job we take is backed by local accountability and a genuine commitment to the communities we serve.

24-Hour Call Center — Our office hours are 7:00 AM to 7:00 PM daily, but our call center is open 24 hours a day, 7 days a week for scheduling and inquiries.

Schedule Your Free Attic & Crawl Space Inspection Today

Don’t wait until a musty smell or a spike in your energy bill tells you something is wrong. A free inspection from Oregon Air Duct Cleaning takes the guesswork out of what’s happening in the hidden spaces of your home — and gives you a clear path forward.

Call (503) 446-3737 to schedule your free inspection or ask about our full restoration services.

Oregon Air Duct Cleaning by One Speed Services 22050 Boones Ferry Rd NE, Aurora, OR 97002 Support@OneSpeedServices.com

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- Certified by the National Air Duct Cleaners Association (NADCA) -

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What Happens After I Send my Message?

I recently purchased an older home with two attics that had rodent activity and poor ventilation. After researching companies, I chose One Speed Services—and they were absolutely outstanding. They removed the old insulation, corrected the ventilation, sealed entry points to prevent rodents, and installed high-quality new insulation. Every step of the process was seamless, and the difference is remarkable—my attics are now clean, energy efficient, and properly ventilated. From start to finish, the team was professional, friendly, and incredibly thorough. They arrived on time, answered all of my questions, and customer service was quick to respond whenever I needed follow-up. The entire crew went above and beyond, ensuring everything was done to the highest standard. I cannot recommend One Speed Services highly enough. If you want a job done right with exceptional care and professionalism, this is the company to call.

Leach McGlade

This is the second time we’ve used this company. They’re efficient, responsive and friendly. Dominic was our technician this time and he explained the process gave us assurances and was very professional. My only comment that I wasn’t aware of is that their process requires access to your furnace. They cut a hole and repaired it as part of their process. I just wasn’t aware ahead of time they’d be doing this. Overall, I’d recommend and use again.

Alison Nugent

A wonderful company to work with— they were able to get a technician out to us very quickly when we were dealing with an emergency HVAC issue. The technician was polite, professional, and incredibly thorough. He explained everything to me afterwards, talked through our options, and was incredibly helpful to help us manage our issue same day. 10/10 would recommend!

Brittany Hale

We were so happy with the extensive work done on our house (cleaning crawl space, laying down new barrier and installing new ductwork) that I had to write a review. They were clean, courteous, and respectful of our space. We were in the midst of dealing with other contractors who were disrespectful of our time, space and covid safety, that it was truly refreshing to have people help us on this unexpected project that we knew we could trust. That goes a long way these days.

Kenny Mcneal

Contacted One Speed online to have our dryer vent cleaned and promptly received a phone call. Katie was able to get squeeze us in the same day! Dominic was very friendly and explained in detail what he was going to do and quickly got the job done. Highly recommend One Speed!

R Capri

100% satisfied from the free initial quote service to the last detail of cleaning up bits of insulation that naturally track in and out with the job of adding insulation into my attic. They also installed a solar attic fan to maintain healthy humidity and temperature and contracted an electrician for back energy for the fan.
My house already feels warmer and I’m looking forward to saving money all year long with better ventilation, especially in the summer!..
This is a huge improvement! Thank you One speed!

Marta Swamson

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