THE 10 BEST Air Quality Testing Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Mold Testing Services of Oregon | Mold inspections, radon testing, mycotoxin assessments | Comprehensive mold and radon detection | 3519 NE 15th Ave Suite 149, Portland, OR 97212 | Mon-Fri: 8:30 AM – 6:00 PM | 4.8/5 |
| Alpha Environmental Services | Indoor air quality screening, mold testing, radon testing, asbestos testing | Full-service environmental testing | 11080 SW Allen Blvd, Suite 100, Beaverton, OR 97005 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| NW Environmental Solutions | Mold remediation, asbestos testing, indoor air quality testing | Non-destructive testing methods | Portland Metro Area (mobile service) | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| Healthy Home | Lead testing, asbestos testing, radon testing, mold testing | Multi-contaminant residential testing | Portland, OR (multiple service locations) | Mon-Fri: 8:00 AM – 5:00 PM | 4.7/5 |
| Atlas Labs | Asbestos testing, lead testing, mold testing, air quality testing | Fast laboratory testing and same-day results | 14795 SW 72nd Ave, Portland, OR 97224 | Mon-Fri: 8:00 AM – 5:00 PM | 4.8/5 |
| Environmental Testing Associates | Mold inspection, VOC testing, infrared inspection | Unbiased third-party testing | 3132 SW Marigold St, Portland, OR 97219 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Better Air Northwest | Air duct cleaning, dryer vent cleaning, indoor air quality testing | Duct system cleaning and testing | 206 SE 45th Ave, Portland, OR 97215 | Mon-Fri: 7:00 AM – 5:00 PM | 4.7/5 |
| Mold Inspection Sciences | Mold investigation, air sampling, moisture detection | Science-based mold investigations | 2410 SE 121st Ave, Suite 200, Portland, OR 97221 | Mon-Fri: 7:00 AM – 5:00 PM, Sat: 10:00 AM – 1:00 PM | 4.5/5 |
| GreenSavers | Energy audits, indoor air quality testing, HVAC services | Energy efficiency and air quality combined | 3029 SE 82nd Ave, Portland, OR 97266 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Evren Northwest | Radon testing, asbestos testing, mold investigation | Complex commercial and residential testing | PO Box 14488, Portland, OR 97293 | Mon-Fri: By appointment | 4.4/5 |
#1. Mold Testing Services of Oregon – Best for Comprehensive Mold and Radon Detection
Key Highlights:
- Uses cutting-edge thermal imaging and moisture detection technology
- Partners with accredited laboratories for scientifically sound results
- Provides detailed reports with clear, actionable insights
Mold Testing Services of Oregon stands out for its specialized focus on mold and radon testing. The company takes pride in using advanced technology to uncover hidden problems that other companies might miss. Their thermal imaging equipment can detect moisture issues behind walls and in crawl spaces before they become major problems.
The team at MTSO understands that every property is different. They tailor their testing approach to match your specific needs and budget. Because they don’t perform remediation work, their findings remain completely objective. You can trust their recommendations without worrying about conflict of interest.
Customers consistently praise the company’s fast turnaround times. Most test results come back within just a few business days. This quick service helps homeowners make important decisions faster. The company serves both residential and light commercial properties throughout the Portland metro area.
#2. Alpha Environmental Services – Best for Full-Service Environmental Testing
Key Highlights:
- Over 25 years of experience serving the Portland area
- Offers 48-hour continuous indoor air quality screening for $390
- Full-service company handling testing and remediation
Alpha Environmental has built a strong reputation as a one-stop shop for environmental concerns. They handle everything from basic air quality tests to complex soil assessments. Their experienced team knows how to identify problems quickly and recommend practical solutions.
The company offers comprehensive indoor air quality screenings that run for 48 hours. These continuous tests measure multiple parameters including particulates, volatile organic compounds, carbon monoxide, and more. Their screening process gives you a complete picture of your home’s air quality.
Alpha stands out for their excellent customer service. Their scheduling department is known for being responsive and helpful. The technicians arrive on time and explain everything clearly. Many customers appreciate how the company takes complex environmental issues and makes them easy to understand. They serve residential and commercial clients throughout the greater Portland area including Beaverton, Tigard, and Lake Oswego.
#3. NW Environmental Solutions – Best for Non-Destructive Testing Methods
Key Highlights:
- DEQ-certified supervisors with over 20 years combined experience
- Specializes in non-destructive mold remediation techniques
- Offers advanced fogging technology to eliminate airborne spores
NW Environmental Solutions focuses on finding problems without causing unnecessary damage to your property. Their non-destructive approach means they can test and treat air quality issues while keeping your home intact. This saves you money on repairs.
The company uses specialized equipment like moisture meters to determine the extent of contamination. Their advanced fogging technology is particularly effective at eliminating airborne mold spores. This creates a cleaner, healthier environment fast.
NW Environmental Solutions maintains all required certifications and licensing. Their team follows strict state regulations to protect your family and employees. They handle both residential and commercial properties throughout Portland and Vancouver. The company provides comprehensive testing for mold spores, dust particles, VOCs, and other airborne contaminants. Their detailed reports help you understand exactly what’s in your air.
#4. Healthy Home – Best for Multi-Contaminant Residential Testing
Key Highlights:
- Tests for lead, asbestos, radon, and mold in a single visit
- Locally owned with offices in Portland, Redmond, and Medford
- Quick turnaround with results typically within one week
Healthy Home makes it easy to test for multiple environmental hazards at once. Instead of calling different companies for different tests, you can get comprehensive testing from one trusted provider. This saves time and money.
The company has been serving Oregon and Southwest Washington for many years. Their technicians are fully licensed and insured with high levels of training. They stay current with continuing education to provide the best service possible.
Healthy Home is known for upfront pricing with no surprises. You get flat-rate fees that won’t change halfway through the project. Their testing process is efficient and cost-effective. Portland has some of the highest radon levels in the country, making their radon testing services especially important. The air inside your home can be up to three times more polluted than outdoor air. Healthy Home’s testing can detect over 100 dangerous chemicals, allergens, and biological contaminants.
#5. Atlas Labs – Best for Fast Laboratory Testing and Same-Day Results
Key Highlights:
- Offers same-day rush service with comprehensive analysis
- Over 50 years of combined laboratory experience
- Multiple drop-box locations throughout Portland and Salem areas
Atlas Labs specializes in fast, accurate laboratory testing for environmental hazards. Their same-day rush service is perfect when you need results quickly. This is especially helpful during real estate transactions or renovation projects with tight deadlines.
The laboratory uses state-of-the-art testing technology to analyze samples. Their experienced technicians conduct full comprehensive analyses for asbestos, lead, mold, and air quality. All testing follows strict quality control protocols to ensure accuracy.
Atlas Labs makes sample submission easy with multiple drop-off locations. You can bring samples to their lab or use one of their convenient drop boxes. Their knowledgeable staff guides you through the process and answers all your questions. The company provides detailed reports that explain findings clearly. They serve property owners throughout the Portland metro area, Salem, and Southwest Washington. Whether you need testing for your home, business, or construction site, Atlas Labs delivers reliable results you can trust.
#6. Environmental Testing Associates – Best for Unbiased Third-Party Testing
Key Highlights:
- Provides completely neutral testing with no remediation services
- Certified health and wellness coach available for consultation
- Uses infrared thermography to detect hidden problems
Environmental Testing Associates focuses exclusively on testing and inspection. Because they don’t offer remediation services, you can trust their findings are completely unbiased. This neutrality is important when making decisions about expensive repairs.
The company uses advanced tools including infrared cameras to spot issues invisible to the naked eye. Their thermal imaging can reveal moisture problems, insulation gaps, and other hidden concerns. This technology helps identify problems before they become major issues.
What sets ETA apart is their holistic approach. As a certified health and wellness coach, the owner provides resources and consultation about environmental toxins. This helps you understand not just what’s wrong, but how it affects your health. The company tests for mold, volatile organic compounds, airborne asbestos, and lead. They serve clients throughout Southwest Portland and the surrounding areas within a 50-mile radius. Their detailed reports include scope development for remediation when needed.
#7. Better Air Northwest – Best for Duct System Cleaning and Testing
Key Highlights:
- Family-owned business serving Portland since 2009
- Certified by the National Air Duct Cleaners Association
- Specializes in respirable dust testing and anti-microbial services
Better Air Northwest takes a unique approach by combining air quality testing with professional duct cleaning. Dirty air ducts can be a major source of indoor air pollution. Their comprehensive service addresses both testing and cleaning in one visit.
The company is family owned and operated with a strong focus on customer satisfaction. Their professional technicians are friendly, knowledgeable, and always ready to help. They explain the entire process before starting work and provide before and after photos.
Better Air Northwest uses specialized equipment to clean every inch of your ductwork thoroughly and safely. Their extensive service fleet can handle both small residential jobs and large commercial projects. They also offer dryer vent cleaning, which is important for preventing fires. The company provides respirable dust testing to ensure your air meets safety standards. Their anti-microbial sanitation services help prevent future contamination. Customers consistently praise their punctual, professional service.
#8. Mold Inspection Sciences – Best for Science-Based Mold Investigations
Key Highlights:
- Over 75,000 inspections completed across 12 states
- Uses FLIR infrared camera technology for enhanced inspections
- Only performs testing, never remediation (no conflict of interest)
Mold Inspection Sciences has decades of experience with a proven track record. Their science-based approach means they use data and facts to determine exactly what’s impacting your home. With over 20 years in business, they’ve seen just about every mold situation possible.
The company uses advanced FLIR infrared cameras to enhance their inspections. This non-invasive technology helps them identify potential moisture sources more accurately. By zeroing in on problem areas, they can make more precise conclusions and recommendations.
Mold Inspection Sciences maintains a strict policy of only performing inspections and testing. They never do remediation work. This eliminates any conflict of interest and ensures you get trusted recommendations. Their expertise has helped tens of thousands of clients across multiple states.
The team focuses on both interior and exterior inspections. They even discover hidden spaces like attic crawl spaces that homeowners didn’t know existed. Their thorough approach takes several hours but covers every important area. Clients appreciate their detailed assessments and clear communication throughout the process. The company serves the Portland and Vancouver areas.
#9. GreenSavers – Best for Energy Efficiency and Air Quality Combined
Key Highlights:
- Only B Corp certified contractor offering comprehensive IAQ services
- Eight-time ENERGY STAR Contractor of the Year winner
- Combines air quality testing with energy audits
GreenSavers stands out as a mission-driven contractor committed to both energy savings and healthy indoor air. Their B Corporation certification shows they meet high standards of social and environmental performance. This commitment to quality sets them apart.
The company has won the ENERGY STAR Contractor of the Year award eight times. This recognition from the U.S. EPA highlights their expertise in home performance. They’ve completed over 10,000 home energy audits since 2007.
GreenSavers takes a comprehensive approach to indoor air quality. They understand that air sealing, proper ventilation, and filtration all work together. Their testing measures six common concerns including particulate matter, chemical off-gassing, carbon dioxide, carbon monoxide, temperature, and humidity.
The company installs energy recovery ventilators that replace stale air with fresh filtered air. These systems maintain optimal temperature and humidity levels. GreenSavers serves homeowners in both Portland and Bend, Oregon. Their 100% satisfaction guarantee gives you confidence in your investment. Many customers appreciate how they explain complex systems in simple terms.
#10. Evren Northwest – Best for Complex Commercial and Residential Testing
Key Highlights:
- Provides independent unbiased radon evaluation since 1990
- Certified radon measurement specialists on staff
- Handles complex commercial buildings and schools
Evren Northwest specializes in natural resource and environmental investigations. Their expertise extends beyond basic residential testing to include complex commercial projects. They’ve worked with schools, condos, apartments, and industrial settings.
The company has provided independent radon testing and analysis in the Northwest since 1990. Their long history demonstrates deep knowledge of local environmental conditions. Their certified staff maintains the highest standards for radon measurements.
Evren Northwest excels at handling complicated situations. When a school had indoor air quality complaints, they collected multiple air samples following national standards. They implemented strict quality control measures throughout the process. Their comprehensive approach includes assessing moisture, relative humidity, and temperature.
The company performs numerous assessments of asbestos, lead-based paint, and radon. These often occur as part of Phase I Environmental Site Assessments or extended investigations. They serve residential, commercial, and industrial clients throughout the Northwest and Northern California. Their detailed reports document problems clearly and provide actionable recommendations. Evren Northwest’s expertise in radon entry analysis helps identify how the gas enters buildings.
How Much Does Air Quality Testing Cost in Portland?
Air quality testing costs in Portland typically range from $300 to $600 for basic residential testing. The exact price depends on several factors including the size of your home and what you’re testing for.
A simple mold test might cost around $300 to $400. This usually includes air sampling and laboratory analysis. More comprehensive testing that checks for multiple contaminants costs more. For example, a 48-hour continuous indoor air quality screening runs about $390.
If you need testing for specific hazards like radon or asbestos, expect to pay $150 to $300 per test. Lead testing costs similar amounts. Many companies offer package deals if you’re testing for multiple things at once. This can save you money compared to ordering separate tests.
Commercial testing typically costs more than residential because buildings are larger. Some companies charge based on square footage. Others charge based on the number of samples collected. Always ask for a detailed quote upfront so there are no surprises.
Remember that testing is an investment in your health and safety. While it might seem expensive, finding problems early can save you thousands in medical bills or property damage later. Many companies offer free consultations to discuss your specific needs and budget.
What Are Common Signs You Need Air Quality Testing?
Several warning signs indicate you might need professional air quality testing. One of the most obvious is unexplained health symptoms that improve when you leave your home. These can include headaches, fatigue, dizziness, or respiratory problems.
Visible mold growth is another clear sign. Even if you can see mold, testing helps identify the type and extent of contamination. Some types of mold are more dangerous than others. Testing also finds hidden mold behind walls or in crawl spaces.
Strange odors are important warning signs. A musty smell often indicates mold or mildew. Chemical smells might mean volatile organic compounds are present. If your home smells off and you can’t find the source, testing can identify the problem.
Water damage from leaks or floods almost always requires testing. Even after cleaning up visible water, moisture can remain in walls and floors. This creates perfect conditions for mold growth. Testing confirms whether the cleanup was successful.
Homes built before 1978 might contain lead paint. Houses built before the 1980s often have asbestos materials. If you’re renovating an older home, testing is essential before disturbing any materials. Portland also has high radon levels, so testing is important even in newer homes.
How Often Should Portland Homes Get Air Quality Testing?
Most Portland homes should have air quality testing done every three to five years. This regular testing catches problems before they become serious. However, several situations require more frequent testing.
If anyone in your home has asthma, allergies, or respiratory conditions, consider testing every two years. These individuals are more sensitive to air quality problems. Regular testing helps protect their health.
Portland’s wildfire season creates unique challenges. After summers with heavy smoke, consider testing your indoor air. Smoke particles can settle in your home and linger for months. Testing shows if your air filtration systems are working properly.
Any time you experience water damage, test immediately after cleanup. Then retest a few weeks later to confirm no mold has developed. Water damage is one of the leading causes of indoor air quality problems.
New construction or major renovations are other important times to test. New building materials can off-gas volatile organic compounds. Testing ensures your newly finished space is safe. If you’re buying or selling a home, air quality testing protects both parties.
Radon testing is especially important in Portland because the area has naturally high radon levels. Test every two years or any time you finish your basement. Installing a new HVAC system is also a good time to test. This establishes a baseline for your new system’s performance.