1-800 Water Damage of W San Jose & Sunnyvale
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Before hiring anyone for mold remediation in San Jose, make sure they hold a valid Contractor's State License Board (CSLB) license - California doesn't have a specific state mold license, but this one is required. You'll also want to verify they carry proper insurance and hold IICRC certification, which shows they've been trained to handle the job right. Finally, get a few quotes since projects in this area typically range from $2,200 to $6,500, so you'll know what's fair. When you're ready to call 1-800 Water Damage of W San Jose & Sunnyvale, ask them upfront about these credentials.
San Jose's humid climate (averaging 65% relative humidity) combined with older homes - the median house was built in 1970 - creates real conditions for mold problems. That's why it matters to work with someone experienced in your area. Before you sign anything with 1-800 Water Damage of W San Jose & Sunnyvale or anyone else, ask to see their CSLB license number and proof of current insurance so you can verify it independently.
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.