Mold Testing Services of Oregon
Need mold help in Portland?
Get matched with a licensed mold pro in Portland — free 4-question assessment, calls back within 24 hours.
Get matched now →What customers say about Mold Testing Services of Oregon
Mold Testing Services of Oregon holds a 5-star rating across 285 Google reviews, which matters in Portland where the climate works against you. With 76% average relative humidity and 36 inches of annual rainfall, plus homes built around 1971 on average, moisture problems are common. When mold shows up, you need someone locals actually trust. That consistent rating reflects real experience handling the conditions that plague older Portland homes.
As a mold remediation contractor, Mold Testing Services of Oregon must hold a current CCB (Construction Contractors Board) license in Oregon. Before you hire, verify their license status at oregon.gov/ccb to confirm they're properly credentialed. Typical remediation projects in this area run between $1,500 and $4,500, so get a detailed estimate upfront. Make sure any contractor you contact can explain what they found and why the work costs what it does.
Summary drawn from 285 Google reviews. We do not represent or endorse this firm.
Is this your business?
Claim this listing to appear in our directory with your phone, website, and credentials shown directly to homeowners.
Claim This Listing →Free to list. Premium from $149/yr. Certified Pro from $297 first year.
Business data sourced from public records · Last updated April 2026
MoldGuide is a lead referral service. We do not employ, endorse, or guarantee the work of any contractor listed in this directory. Verify licenses, insurance, and certifications independently before hiring.