Retro
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Many Nampa homeowners skip the background check when hiring mold work, assuming any contractor will do. The problem is that Idaho doesn't require a specific mold remediation license, so it's easy for inexperienced operators to underestimate a job's scope. That's why vetting matters - look for contractors holding IICRC S520 certification and appropriate insurance. Retro is worth considering if you're dealing with mold in Nampa, especially since humidity and moisture issues are common here.
Before you sign anything with Retro or any contractor, ask to see proof of their IICRC S520 certification and current insurance documentation. Most mold projects in this area run between $1100 and $3400, so get a detailed written estimate that breaks down the scope of work. A trustworthy contractor will walk you through what they're finding and why they're recommending specific steps, not just quote a price and move forward.
Based on public rating data and local climate records, not on individual reviews. We do not represent or endorse this firm.
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Business data sourced from public records · Last updated March 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.