First Choice Waterproofing is a Licensed contractor waterproofing company located in Ontario, Canada. We are specialists in waterproofing, mold remediation, indoor, outdooFirst Choice Waterproofing is a Licensed contractor waterproofing company located in Ontario, Canada. We are specialists in waterproofing, mold remediation, Indoor, Outdoor, Waterproofing for basements, water removal and damage repair.r, waterproofing for basements, water removal and damage repair.