Address: 910 Dundas St. W, Whitby, ON L1P 0A8 || Phone: 800-804-1020 || About: Our Specially trained Dura Proof Technicians will keep your Home Dry with Inspection, Checkups & Diagnosis from Dura Proof. Our complimentary inspection is carefully designed to protect the long-term health of maintaining a dry basement to prevent you from any inconvenient or costly issues.