Joe Sheldon Welcome, Neighbor
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Water Quality Testing

AmTest Laboratories

Located in Renton

📞 Call 425-885-1664 🌐 Visit Official Website ↗

🛡️ Verified License & Credentials

WA Dept of Ecology Accreditation, Accreditation Number: C554-25b

Verify Active License on WA L&I State Portal →

💡 Need Vendor Advice or Contractor Coordination?

I pre-vet local vendors to help my buying and selling clients navigate home inspections, pre-sale repairs, and ongoing property maintenance with zero headaches.

💬 Text Joe Sheldon Or call Joe directly at (206) 657-7493

Last Updated: November 12, 2026 at 8:12 PM PST | 0.85/10

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