Authentic Restoration & Waterproofing Inc is a basement waterproofing contractor in San Francisco CA. Their approach is specially designed for historical structures, using sealing techniques that address the unique vulnerabilities of older buildings. By preventing water entry and mitigating moisture related damage, they help maintain the structural and historical integrity of these buildings. Authentic Restoration & Waterproofing Inc’s commitment to quality and detail ensures that each project is handled with the utmost care, preserving the historical significance and enduring stability of the building.