THE 10 BEST Mold Remediation Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Oregon Restoration | Water damage, mold removal, fire restoration, reconstruction | Large scale restoration projects | 17750 SW Upper Boones Ferry Rd, Ste 150, Portland, OR 97224 | 24/7 | 4.9/5 |
| SERVPRO of Northwest Portland | Mold remediation, water damage, fire cleanup | Emergency response services | 6710 N Catlin Ave, Portland, OR 97203 | 24/7 | 4.7/5 |
| Alpha Environmental | Mold testing, asbestos removal, radon testing | Environmental consulting | 11080 SW Allen Blvd, Ste 100, Beaverton, OR 97005 | Mon-Fri: 8am-5pm | 4.8/5 |
| PureSpace | Non-toxic mold removal, prevention treatments | Chemical-sensitive environments | 6705 NE 79th Ct, Ste 1, Portland, OR 97218 | Mon-Fri: 7am-5pm | 4.6/5 |
| Cougar Restoration | Water damage, mold cleanup, fire restoration | Family-owned personal service | 16285 SW 85th Ave, Ste 307, Tigard, OR 97224 | Mon-Fri: 8am-5pm | 4.5/5 |
| SERVPRO of Southwest Portland | Mold mitigation, water damage, commercial services | Insurance claim assistance | 2525 NW Wilson St, Portland, OR 97210 | 24/7 | 4.6/5 |
| NW Mold Removal | Mold inspection, moisture management, air quality | Cost-effective solutions | Portland Metro Area (Multiple Locations) | 24/7 | 4.4/5 |
| Next Gen Remediation | Attic mold removal, crawl space treatment | Long-term prevention | Portland Metro Area (Multiple Locations) | 24/7 | 4.3/5 |
| PNW Restoration | Commercial & residential mold services | 36-month warranty | Portland Metro Area (Multiple Locations) | 24/7 | 4.7/5 |
| DryTime Restoration | Water mitigation, mold removal, storm damage | 90-minute arrival guarantee | Portland Metro & SW Washington | 24/7 | 4.5/5 |
#1. Oregon Restoration – Best for Large Scale Restoration Projects
Key Highlights:
- Oregon’s largest independent restoration company with over 120 team members and 17 years of experience
- IICRC-certified technicians providing comprehensive services from mold removal to full reconstruction
- Named to 2025 Inc. 5000 list of America’s fastest-growing companies and awarded 2024 SBA Director’s Award for Excellence
Oregon Restoration stands out as Portland’s premier choice for mold remediation and restoration work. Founded in 2008, they have grown from a one-person operation to the region’s largest independent restoration company. Their team handles everything from initial mold inspection to complete reconstruction services.
They work directly with insurance companies to make the claims process smooth and stress-free for homeowners. With offices in Portland, Bend, and Eugene, they can respond to emergencies within 90 minutes or less across the Portland Metro area. Their commitment to quality has earned them recognition as one of Oregon’s Top 100 Best Companies to Work For every year since 2019.
Customers praise their clear communication, professional staff, and attention to detail throughout every project. They use advanced equipment and follow industry best practices to ensure your home is thoroughly cleaned and restored. Their comprehensive approach addresses not just the visible mold but also the underlying moisture issues that caused it in the first place.
#2. SERVPRO of Northwest Portland – Best for Emergency Response Services
Key Highlights:
- Part of nationwide SERVPRO network with over 2,100 locations providing 24/7 emergency mold services
- Specialized HEPA filtration equipment and air scrubbers to prevent mold spore spread during remediation
- IICRC-certified technicians trained at corporate facility with expertise in antifungal and antimicrobial treatments
SERVPRO of Northwest Portland brings decades of industry expertise to every mold remediation project. Their team is available around the clock, ready to respond immediately when you discover mold in your home or business. They understand that mold can spread quickly within 48 hours, so fast action is critical.
Their technicians use specialized equipment including powerful air scrubbers and HEPA vacuums to capture microscopic mold spores from the air. This prevents cross-contamination during the cleanup process. They treat affected areas with professional-grade antifungal and antimicrobial solutions to kill mold at its source.
SERVPRO handles both residential and commercial properties with the same level of care and professionalism. They remove and properly dispose of heavily contaminated materials like drywall, carpeting, and insulation when necessary. Their goal is to make it look “Like it never even happened.” Customers consistently praise their courteous staff, excellent communication, and quality workmanship on every job.
#3. Alpha Environmental – Best for Environmental Consulting
Key Highlights:
- Over 25 years of experience serving the greater Portland area with full environmental consulting services
- Licensed, bonded, and insured with expertise in mold, asbestos, radon, lead testing, and Phase 1 & 2 site assessments
- Professional team providing thorough inspections and detailed reports for residential and commercial properties
Alpha Environmental offers comprehensive environmental solutions that go far beyond basic mold removal. Their experienced team has been serving Portland since the late 1990s, building a solid reputation for quality work and honest service. They employ over 50 full-time professionals who handle everything from testing to complete remediation.
What sets Alpha Environmental apart is their consulting approach. They conduct thorough inspections to identify all environmental concerns, not just visible mold. Their detailed reports help property owners understand the full scope of any issues. They handle mold, asbestos, radon, lead, underground storage tanks, and indoor air quality problems.
Their office in Beaverton serves as a testing drop-off location for homeowners who want professional analysis. Customers appreciate their punctual service, reasonable pricing, and friendly staff who take time to explain testing results. Many real estate agents trust Alpha Environmental for pre-purchase inspections because of their thorough and unbiased assessments. They work with both homeowners and businesses to ensure properties are safe and compliant.
#4. PureSpace – Best for Chemical-Sensitive Environments
Key Highlights:
- Uses proprietary non-toxic PureSpace products that are 100% safe for children, elderly, and pets
- ASTM D3273 certified cleaners with no biocides, requiring no EPA or OSHA regulation
- Industry-leading 2-year warranty that isn’t voided if the area gets wet, with insurance backing
PureSpace revolutionizes mold remediation with their unique non-toxic approach. Their specialized cleaning products pull mold out by the roots without using harsh chemicals or biocides. This makes them ideal for schools, nursing homes, and homes with children or pets. Their solutions are independently tested and certified safe.
The company removes far less building material than traditional companies because their products are so effective. This means lower costs for homeowners and less disruption to daily life. Their PureSpace Shield prevention treatment embeds into surfaces rather than coating them, providing lasting protection that won’t crack, peel, or break down.
They complete most projects in half the time of competitors, often finishing jobs in under two days. Their warranty is unique in the industry because it covers actual damage costs, not just the cost of the original project. With over 5,000 completed projects and a 100% success rate, they’ve proven their methods work. Customers love that they can return home quickly without worrying about toxic chemical exposure.
#5. Cougar Restoration – Best for Family-Owned Personal Service
Key Highlights:
- Family-run business treating every property with personal care and transparent pricing
- Over 30 years combined experience in construction industry with water damage, mold, fire, and sewage expertise
- Serves entire Portland Metro area and Southwest Washington with honest assessments and thorough work
Cougar Restoration brings a personal touch to mold remediation that larger companies often can’t match. As a family-operated business, they treat your home like it’s their own. Owner Brian Thomsen and his crew take time to explain every step of the process and answer all your questions. They don’t use high-pressure sales tactics or hidden fees.
Their team handles the complete restoration process from start to finish. They work directly with insurance companies to make claims easier for homeowners. Their expertise in construction means they can repair and rebuild damaged areas after mold removal, saving you from hiring multiple contractors.
Customers consistently praise their fast response times, even on weekends and holidays. One homeowner shared how Cougar Restoration responded immediately on a Sunday to fix a pipe leak and prevent mold growth. They communicate clearly throughout the entire project, keeping you informed about progress. Their straightforward approach and quality workmanship have earned them a strong reputation across the Portland area. Many customers say they couldn’t have asked for a better restoration company.
#6. SERVPRO of Southwest Portland – Best for Insurance Claim Assistance
Key Highlights:
- Woman and man owned family franchise with over 7 years of local ownership by Gabrielle Negro and Daniel Spark
- IICRC-certified firm with preferred vendor status for many insurance and property management companies
- 100+ five-star Google reviews highlighting professional service and excellent communication with insurance companies
SERVPRO of Southwest Portland excels at navigating the complex insurance claims process. Their team knows exactly what documentation insurance companies need and how to communicate effectively with adjusters. This saves homeowners countless hours of stress and confusion. They handle both residential and commercial mold remediation with the same professional approach.
Their technicians receive extensive training both at SERVPRO’s corporate facility and through ongoing IICRC certification programs. This ensures they stay current with the latest mold remediation techniques and equipment. They use industrial-grade air movers, dehumidifiers, and HEPA filtration systems to thoroughly dry and clean affected areas.
The company has built strong relationships with local insurance providers, which streamlines the approval process for remediation work. Customers appreciate their prompt response to emergencies and their courteous staff. Many reviewers mention how the team kept them informed throughout the entire project. They handle everything from initial assessment to final restoration, making the process as smooth as possible. Their goal is always to restore your property quickly so you can get back to normal life.
#7. NW Mold Removal – Best for Cost-Effective Solutions
Key Highlights:
- Established in 2003 with focus on offering the most effective mold remediation at the lowest cost
- Licensed, bonded, and insured company specializing in mold inspection, removal, and moisture management
- Available 24/7 every day of the year with expertise treating all types of mold issues
NW Mold Removal has built their reputation on providing quality mold remediation services at affordable prices. Since 2003, they’ve helped thousands of Portland homeowners and businesses eliminate mold problems without breaking the bank. They started as a testing service and expanded to include full remediation and restoration capabilities.
Their team consists of certified professionals who understand how to identify mold sources and address them efficiently. They inspect every part of your property including attics, basements, crawl spaces, and hidden areas where mold often grows. Beyond just removing visible mold, they specialize in moisture management to prevent future problems.
They also install specialized air exchange units that reduce allergies, radon, odors, and other indoor air pollutants. This comprehensive approach ensures your home stays healthy long after the remediation is complete. Their around-the-clock availability means you can call them anytime you discover a mold issue. Customers appreciate their straightforward pricing and commitment to quality work. They use industry-standard equipment and methods to ensure thorough removal while keeping costs reasonable for homeowners and businesses.
#8. Next Gen Remediation – Best for Long-Term Prevention
Key Highlights:
- Focuses on addressing root causes of mold growth to prevent future recurrence
- Specializes in attic mold removal with expertise in ventilation and moisture control solutions
- Comprehensive approach includes inspection, removal, and preventative measures for lasting results
Next Gen Remediation understands that simply removing visible mold isn’t enough. Their team takes a comprehensive approach that identifies and fixes the underlying moisture problems causing mold growth. They specialize in attic mold, which is especially common in Portland’s rainy climate. Poor ventilation and roof leaks often create perfect conditions for mold in attics.
Their technicians perform detailed inspections using advanced tools to find hidden mold and moisture sources. They look beyond the obvious problems to identify structural issues, inadequate insulation, or ventilation failures that contribute to mold. Once they understand the full scope, they create a customized remediation plan.
The company uses containment procedures to prevent mold spores from spreading during removal. They carefully clean affected wood, insulation, and other materials using specialized equipment. Most importantly, they install proper ventilation systems and address moisture issues to stop mold from returning. Their commitment to prevention means homeowners can have peace of mind knowing the problem is truly solved. They educate customers about maintaining proper airflow and controlling humidity to keep attics dry and mold-free for years to come.
#9. PNW Restoration – Best for 36-Month Warranty
Key Highlights:
- Offers industry-leading 36-month guarantee against mold regrowth in treated areas
- IICRC-certified professionals providing complete restoration services from inspection to final purification
- Rapid response team arriving within hours to prevent mold from spreading
PNW Restoration backs their work with one of the strongest warranties in the industry. Their 36-month guarantee gives homeowners confidence that mold won’t return to treated areas, as long as you follow their final inspection recommendations. This shows their commitment to doing the job right the first time.
Their certified team handles every aspect of mold restoration including inspection, testing, removal, cleaning, sanitization, and air purification. They use advanced detection equipment to find hidden mold that might not be visible to the naked eye. Their comprehensive approach ensures no mold spores are left behind.
The company serves both residential and commercial properties throughout the Portland area. They understand that mold doesn’t wait for convenient times, so they provide 24/7 emergency response services. Many customers praise their quick arrival times and professional demeanor. They work efficiently to minimize disruption to your home or business. Their team follows strict safety protocols and uses state-of-the-art equipment to ensure thorough mold removal. The combination of quality work and strong warranty protection makes them a trusted choice for Portland property owners.
#10. DryTime Restoration – Best for 90-Minute Arrival Guarantee
Key Highlights:
- Locally owned with guaranteed 90-minute arrival time for emergency water and mold situations
- IICRC-certified technicians with advanced equipment for water damage and mold mitigation
- One-stop service from initial inspection to complete restoration with no obligation inspections
DryTime Restoration sets itself apart with a bold promise: they guarantee arrival within 90 minutes of your call. This rapid response is crucial for preventing mold growth after water damage. The faster they can start drying and treating affected areas, the less likely mold will take hold. Their quick action can save homeowners thousands of dollars in additional damage.
Their team uses the most advanced equipment available for water extraction, structural drying, and mold remediation. All technicians are IICRC-certified in Water Damage Restoration and Applied Structural Drying. This specialized training ensures they know the most effective methods for preventing and eliminating mold.
They serve the greater Portland Metro area and Southwest Washington with a focus on exceptional customer service. Unlike some companies, they offer free, no-obligation inspections so you can understand the scope of work needed. They handle everything from water, sewage, and storm damage to complete mold remediation. Their commitment to working for the customer, not insurance companies, means they won’t cut corners. Many customers appreciate their honest approach and efficient work that gets homes back to normal quickly.
How Much Does Mold Remediation Cost in Portland?
The cost of mold remediation in Portland typically ranges from $500 to $6,000, depending on the size and severity of the infestation. Small areas under 10 square feet might cost $500 to $1,500 for basic cleaning and treatment. Medium-sized projects covering 10 to 100 square feet usually run between $1,500 and $3,500.
Large-scale mold problems affecting over 100 square feet can cost $3,500 to $6,000 or more. The final price depends on several factors including the location of mold (attics and crawl spaces cost more), the type of materials affected, and whether structural repairs are needed. Hidden mold behind walls or under floors requires more work and drives up costs.
Most Portland companies offer free inspections and estimates. Insurance may cover mold remediation if it resulted from a covered event like a burst pipe. However, damage from long-term neglect or flooding usually isn’t covered. Always get multiple quotes and ask about warranties. The cheapest option isn’t always best because incomplete removal can lead to mold returning within months.
What Are the Signs That I Need Mold Remediation?
Visible mold growth is the most obvious sign you need professional help. Look for fuzzy or slimy patches in colors like black, green, white, or brown on walls, ceilings, or floors. Mold often appears in bathrooms, basements, attics, and around windows where moisture collects. Even small visible patches usually indicate a much larger problem hidden from view.
A persistent musty or earthy odor is another major warning sign. This smell means mold is releasing microbial volatile organic compounds into the air. The odor might be strongest in certain rooms or when you open closets and cabinets. Don’t ignore mysterious smells even if you can’t see mold, because it often grows inside walls or under carpets.
Health symptoms can also indicate a mold problem. Watch for increased allergies, respiratory issues, headaches, or skin irritation that improves when you leave the house. Water stains, peeling paint, warped walls, or excessive humidity above 60% are red flags. If you’ve recently had water damage from leaks or flooding, professional inspection is essential. Mold can start growing within 24 to 48 hours after water exposure.
Can I Remove Mold Myself or Do I Need a Professional?
You can handle very small mold patches (less than 3 feet by 3 feet) yourself using proper protective equipment and cleaning solutions. Wear an N95 mask, gloves, and eye protection. Scrub non-porous surfaces with detergent and water, then dry completely. Never use bleach on porous materials like drywall or wood because it only kills surface mold while feeding the roots underneath.
However, you absolutely need professional help for larger infestations, toxic black mold (Stachybotrys), or mold in HVAC systems. DIY removal risks spreading spores throughout your home if not contained properly. Professionals have specialized equipment like HEPA vacuums, air scrubbers, and moisture meters that homeowners don’t have access to. They also know how to identify and fix the moisture source causing the mold.
Portland’s climate makes mold problems especially tricky because of constant dampness. Professionals can determine if mold has spread behind walls or into insulation where you can’t see it. They follow strict protocols to contain work areas and prevent cross-contamination. If mold is connected to sewage or contaminated water, always hire professionals due to serious health risks. Most importantly, professionals provide warranties guaranteeing their work, protecting your investment if mold returns.