THE 10 BEST Dehumidifier Services in PORTLAND, OR

Business NameKey ServicesBest ForAddressHoursPS Rating
The Clean Air ActWhole-Home Dehumidifiers, HVAC Installation, Indoor Air QualityProfessional Whole-Home Systems16582 S Carus Rd, Beavercreek, OR 97004Mon-Fri: Business Hours4.3/5
Oxbow Heating & CoolingDehumidifier Installation, 24/7 Emergency Service, HVAC RepairNATE-Certified Technicians34725 SE Homan Rd, Gresham, OR 9703024/7 Emergency Service4.9/5
John’s WaterproofingCrawl Space Dehumidifiers, Basement Waterproofing, SaniDry SystemsBasement & Crawl Space Solutions219 Airport Rd, Silverton, OR 97381Mon-Fri: 8:00am-5:00pm4.6/5
Comfort Solutions Heating & CoolingWhole-House Dehumidifiers, HVAC Systems, Carrier ProductsFamily-Owned Service Since 2001211 SE Madison St, Suite 12, Portland, OR 97214Mon-Fri: 7:30am-10:00pm4.8/5
Chase Heating & CoolingDehumidifiers, Humidifiers, Complete HVAC ServicesPrompt & Professional Care1514 Washington St, Oregon City, OR 97045Mon-Fri: 8:00am-4:30pm4.7/5
Entek CorporationWhole-House Humidity Control, HVAC Service, Carrier Authorized75+ Years of Experience7316 NE 47th Ave, Vancouver, WA 9866124/7 Emergency Service4.9/5
Robben & Sons HeatingDehumidifier Installation, HVAC Systems, Commercial ServiceFamily Business Since 193215800 SE Piazza Ave, Suite 104, Clackamas, OR 97015Open 24 Hours4.4/5
Oregon Healthy HomesHumidity Control Systems, Indoor Air Quality, Energy EfficiencyComprehensive IAQ SolutionsServing Beaverton/Portland MetroMon-Fri: 8:00am-5:00pm4.8/5
Washougal Heating & CoolingWhole-House Humidifiers & Dehumidifiers, HVAC InstallationReliable Professional ServiceServing Portland/Vancouver MetroBusiness Hours4.5/5
Comfort 360Dehumidifier Installation, HVAC Solutions, Maintenance PlansTrane Comfort SpecialistServing Portland MetroMon-Fri: Business Hours4.6/5

#1. The Clean Air Act – Best for Professional Whole-Home Systems

Key Highlights:

  • Over 20 years of expert HVAC service in the Portland area
  • Specializes in whole-home dehumidifiers integrated with your HVAC system
  • Licensed technicians provide annual tune-ups and expert troubleshooting

The Clean Air Act has been keeping Portland homes comfortable since 2000. They focus on whole-home dehumidifier systems that work directly with your heating and cooling setup. This means every room in your house gets the right humidity levels without you having to do anything.

Their team really knows their stuff when it comes to fighting mold and moisture problems. They install systems that automatically control humidity and shut down when everything is perfect. You never have to empty a bucket or move anything from room to room.

The technicians are trained to fix problems fast. If your dehumidifier stops working right, they can find the issue and repair it the same day in most cases. They also offer maintenance plans to keep everything running smooth all year long.

What makes them stand out is how they explain everything in plain English. You will know exactly what they are doing and why it helps your home. They serve the greater Portland area including Beavercreek, Oregon City, and Gresham. The company works with top brands and can help you get rebates from Oregon Energy Trust to save money on installation.

#2. Oxbow Heating & Cooling – Best for NATE-Certified Technicians

Key Highlights:

  • All technicians are NATE-certified with over 30 years of experience
  • 4.9-star Google rating shows excellent customer satisfaction
  • Provides 24/7 emergency repair services for unexpected issues

Oxbow Heating & Cooling has built a strong reputation in the Portland area. They only hire technicians who have passed the tough NATE certification test. This means every person who comes to your home really knows how dehumidifiers work.

The company has been around for more than three decades. They understand that Portland’s wet climate creates unique moisture problems. Their whole-home dehumidifiers connect right to your HVAC system to fight mold, mildew, and that musty smell that comes from too much dampness.

One big plus is their 24/7 availability. If your dehumidifier breaks down on a weekend or late at night, you can call them. They will send someone out to fix the problem fast. This is really important during Portland’s rainy season when moisture builds up quickly.

Customers love how clean and professional their work is. The installers show up on time, do great work, and clean up after themselves. They also offer financing options to make new dehumidifier systems more affordable. Their office in Gresham serves all of Multnomah County and surrounding areas with both residential and commercial dehumidifier services.

#3. John’s Waterproofing – Best for Basement & Crawl Space Solutions

Key Highlights:

  • 50+ years of experience with basement and crawl space moisture problems
  • Exclusive dealer for SaniDry energy-efficient dehumidifiers
  • Provides free estimates and comprehensive waterproofing solutions

John’s Waterproofing knows basements and crawl spaces better than almost anyone. They have been fixing moisture problems since 1974. Their main focus is on spaces under your home where regular dehumidifiers just do not work well enough.

They use special SaniDry dehumidifier systems that are way more powerful than store-bought units. These systems have an auto humidistat that turns them off when humidity reaches the perfect level. This saves energy and money on your power bill.

The team also installs vapor barriers and complete crawl space encapsulation systems. This means they seal everything up tight so moisture cannot get in from the ground. When you combine this with their dehumidifiers, you get a permanently dry space under your home.

John’s Waterproofing has worked on big projects like courthouses and college buildings. But they also help regular homeowners every day. They serve Portland, Salem, Vancouver, and many other cities in Oregon and Washington. The company offers warranties on their work and will come back if you ever have problems. Their Silverton office is easy to reach, and they always provide free inspections before giving you a price.

#4. Comfort Solutions Heating & Cooling – Best for Family-Owned Service Since 2001

Key Highlights:

  • Family-owned business with personal attention to every customer
  • Authorized Carrier Factory Dealer with top-quality products
  • Offers Equipment Protection Agreements for peace of mind

Comfort Solutions treats every customer like family. They started in 2001 and have stayed true to their goal of putting customers first. When you call them, you get friendly people who really care about solving your humidity problems.

They specialize in whole-house dehumidifiers that work with your existing HVAC system. These systems pull moisture out of the air before it gets into your rooms. This keeps mold from growing and makes your home feel more comfortable even when it is hot and humid outside.

As a Carrier Factory Authorized Dealer, they can offer you some of the best equipment available. Carrier products are known for lasting a long time and working efficiently. The technicians know these systems inside and out because they get special training directly from Carrier.

One thing customers really appreciate is their long service hours. They are open from 7:30 AM to 10:00 PM on weekdays, which makes it easy to schedule service that fits your life. They also work with Wells Fargo to provide financing so you can get the dehumidifier system you need now and pay over time. Their Portland office serves the whole metro area including Clackamas, Beaverton, and Happy Valley.

#5. Chase Heating & Cooling – Best for Prompt & Professional Care

Key Highlights:

  • Family-owned and operated since 2001 with strong community ties
  • Never take shortcuts and always finish what they start
  • Provides comprehensive indoor air quality solutions including dehumidifiers

Chase Heating & Cooling has earned a solid reputation in Oregon City and the surrounding area. They are known for showing up on time and doing quality work. The company was founded by people who wanted to give homeowners better options than what other companies were offering.

They handle all types of dehumidifier and humidifier installations. In Oregon, you often need both because winters can be dry while other seasons get very damp. Chase can set you up with systems that adjust automatically to keep your home comfortable year-round.

The team includes NATE-certified technicians who keep up with the latest training. They work on residential homes and small businesses. Whether you need a brand new installation or repairs on an existing system, they have the skills to get it done right.

Customers say the office staff is helpful and friendly. When you call to schedule service, they work with you to find a time that fits your schedule. They also help with rebate paperwork if your new dehumidifier qualifies for state or federal incentives. Chase serves Oregon City, Clackamas, Lake Oswego, and much of the Portland metro area from their Washington Street location.

#6. Entek Corporation – Best for 75+ Years of Experience

Key Highlights:

  • Serving the Pacific Northwest since 1946 with superior HVAC solutions
  • Longest-serving Carrier installer in the Northwest region
  • Offers 24/7 emergency service with guaranteed satisfaction

Entek Corporation has been around since before most people even had air conditioning. They started in 1946 and have grown into one of the top HVAC companies in Oregon and Washington. This long history means they have seen and fixed just about every humidity problem you can imagine.

They are a Carrier Factory Authorized Dealer, which is a big deal. It means they meet very high standards for quality and customer service. Their technicians get ongoing training to stay current with new technology and better ways to solve moisture problems.

Entek installs whole-house dehumidifiers that connect to your HVAC system. These work quietly in the background to remove excess moisture from your air. You will notice fewer allergy symptoms, less mold growth, and a more comfortable home overall.

The company serves both Vancouver and Portland from their office on NE 47th Avenue. They handle residential, commercial, and industrial projects. One cool service they offer is AeroSeal duct sealing, which can save up to 40% on your utility bills. They also provide home performance testing to find out exactly where your moisture problems are coming from. You can call them anytime day or night for emergency service.

#7. Robben & Sons Heating – Best for Family Business Since 1932

Key Highlights:

  • Nearly 100 years of family-owned HVAC service excellence
  • Available 24 hours a day, 7 days a week for emergencies
  • NATE-certified technicians specializing in energy-efficient systems

Robben & Sons Heating has an amazing history. Herman Robben started the company back in 1932 during the Great Depression. The business has stayed in the family ever since. This kind of longevity shows they know how to take care of customers.

Today, they offer complete humidity control solutions for Portland area homes. They install both humidifiers and dehumidifiers to keep your indoor air at the perfect moisture level. This protects your home from damage and makes everyone more comfortable.

The company specializes in energy-efficient systems that cost less to run. They can help you choose equipment that will save money on power bills while still doing an excellent job. Their technicians are certified and experienced with all the major brands.

Being open 24/7 is a huge advantage. Heating and cooling emergencies do not wait for business hours. If your dehumidifier stops working in the middle of the night or on a holiday, you can call Robben & Sons and get help right away. They serve Clackamas and the entire Portland metro from their Piazza Avenue location. The company also does commercial work for businesses that need humidity control.

#8. Oregon Healthy Homes – Best for Comprehensive IAQ Solutions

Key Highlights:

  • Certified specialists in indoor air quality and energy efficiency
  • NADCA member with CDET and ASCS certifications
  • Takes a whole-home approach to moisture and air quality problems

Oregon Healthy Homes focuses on making your home healthier to live in. They look at the big picture instead of just fixing one problem. This means they can find the root causes of moisture issues and solve them for good.

They install whole-home humidifiers and dehumidifiers as part of complete indoor air quality solutions. Their technicians are certified in multiple specialties including air duct cleaning, ventilation systems, and mold remediation. This extra training helps them spot problems that other companies might miss.

The company partners with Energy Trust of Oregon to help customers get rebates and incentives. This can cut the cost of new humidity control equipment by a lot. They also offer free air quality evaluations with all their services so you know exactly what is going on in your home.

Oregon Healthy Homes serves Beaverton, Hillsboro, Portland, and many other cities in the metro area. Their hours are Monday through Friday from 8 AM to 5 PM. Customers appreciate how the team explains everything clearly and keeps job sites clean. They have built a strong reputation for professionalism and getting results that last.

#9. Washougal Heating & Cooling – Best for Reliable Professional Service

Key Highlights:

  • Provides whole-house humidifier and dehumidifier services
  • Focuses on cutting costs while earning customer satisfaction
  • Serves metropolitan Portland with trusted expertise

Washougal Heating & Cooling brings reliable service to the Portland area. They understand that dealing with HVAC companies can feel overwhelming. That is why they work hard to make everything simple and straightforward for customers.

They install whole-house humidity control systems that attach right to your current HVAC setup. This means you can control moisture levels throughout your entire home from one central system. No more moving portable units around or emptying water tanks.

The company explains that proper humidity control does more than just make you comfortable. It helps prevent static electricity, eases cold and flu symptoms, and keeps your skin from drying out. Too much humidity causes different problems like mold growth and dust mites. Their systems keep everything balanced.

Washougal serves the Vancouver and Portland metro areas. They can handle installations, repairs, and maintenance for your dehumidifier or humidifier systems. The technicians are trained to work with all the major equipment brands. They also help customers understand how to get the most out of their new systems with tips and follow-up support.

#10. Comfort 360 – Best for Trane Comfort Specialist

Key Highlights:

  • Over 40 years of experience in the HVAC industry
  • Certified Trane Comfort Specialist with advanced training
  • Offers special discounts for seniors and military personnel

Comfort 360 has been helping Portland residents for more than four decades. They earned the title of Trane Comfort Specialist, which shows they meet high standards for installation quality and customer service. This certification is not easy to get.

They understand Portland’s unique climate challenges. The constant moisture can lead to mold growth and structural damage if you do not control humidity properly. Their dehumidifier installations are designed specifically for Pacific Northwest weather patterns.

The company starts every project with a detailed assessment of your home. They look at the size of your space, your current HVAC system, and your energy efficiency goals. This helps them recommend the right dehumidifier that will actually solve your problems instead of just covering them up.

Comfort 360 offers flexible payment plans so you can get the humidity control you need without breaking your budget. They also provide special discounts for senior citizens and military families as a way to give back to the community. Their team includes highly trained professionals who prioritize cleanliness and finishing jobs on time. They serve the entire Portland metro area with installations, repairs, and ongoing maintenance services.

How much does a whole-home dehumidifier cost in Portland?

The cost of a whole-home dehumidifier in Portland typically ranges from $1,800 to $3,500 for the equipment and installation. The exact price depends on several factors including the size of your home and the specific model you choose.

Larger homes need more powerful dehumidifiers that can handle more square footage. A 2,000 square foot home will cost less to equip than a 4,000 square foot home. The brand and features you pick also affect the price.

Some dehumidifiers have advanced features like automatic humidity sensing and smart home integration. These cost more but can save money over time by running more efficiently. Installation complexity matters too. If your HVAC system needs modifications to work with the dehumidifier, that adds to the total cost.

Many Portland residents can get rebates through the Oregon Energy Trust. These rebates can reduce your out-of-pocket cost by several hundred dollars. Some HVAC companies will handle the rebate paperwork for you as part of their service. Financing options are available from most companies if you need to spread payments over time.

Do I really need a dehumidifier in Portland?

Yes, many Portland homes benefit from dehumidifiers even though the area is not as humid as places like Florida. Portland gets a lot of rain throughout the year, especially from October through May. This constant moisture can cause serious problems inside your home.

High humidity leads to mold and mildew growth. You might notice musty smells in basements, bathrooms, or closets. Mold can trigger allergies and asthma symptoms in sensitive people. It can also damage walls, floors, and furniture over time.

Excess moisture makes your home feel clammy and uncomfortable. It can cause wood floors to buckle and paint to peel. Dust mites thrive in humid conditions and these pests are a common cause of indoor allergies. A dehumidifier keeps humidity levels between 30% and 50%, which is the comfortable range that prevents these problems.

Your heating and cooling systems also work better when humidity is under control. High moisture makes the air feel hotter in summer, so you run your air conditioner more. This increases energy bills. A whole-home dehumidifier helps your HVAC system run more efficiently and keeps your home comfortable year-round.

What is the difference between a portable and whole-home dehumidifier?

Portable dehumidifiers are small units you plug into a regular outlet. They only work in one room at a time. You have to empty the water bucket regularly or set up a hose to drain it. These units are cheaper upfront but they are not very effective for whole-house moisture problems.

Whole-home dehumidifiers connect directly to your HVAC system. They remove moisture from all the air that flows through your ductwork. This means every room in your house gets the benefit without you moving anything around. The water drains automatically so you never touch a bucket.

Portable units are noisy and take up floor space. They only hold about 50 to 70 pints of water per day. Whole-home systems can handle much more moisture without any effort from you. They run quietly in the background and you barely know they are there.

The initial cost is higher for whole-home systems because they need professional installation. But they last longer and work much better. They are more energy-efficient and can actually lower your utility bills by helping your HVAC system work better. For Portland homes with ongoing moisture issues, whole-home dehumidifiers are almost always the better choice. Most HVAC companies can add one to your existing system in just a few hours.