San Francisco Waterproofing and Concrete Repair Experts
Your Local San Francisco Waterproofing and Restoration Contractors
For more than four decades, ARC – Architectural Restoration & Waterproofing has served San Francisco with professional solutions for building repair and concrete waterproofing. Our licensed team understands the challenges that come with the city’s coastal climate—moisture, salt air, and constant exposure to the elements—and we provide systems designed to protect and preserve every surface.

Comprehensive Building Restoration and Repair
ARC specializes in restoring the integrity and appearance of residential, commercial, and historic buildings across San Francisco. Our services include:
- Spall repair and concrete restoration to rebuild damaged surfaces
- Wall reconstruction and epoxy injection to repair cracks and structural failures
- Masonry repair and tuckpointing for brick and stone structures
- Dry rot removal and wood repair to strengthen aging walls and decks
- Caulking, expansion joint work, and leak detection to prevent future water intrusion
Whether you manage a commercial property, maintain a residential complex, or oversee a historic restoration, our goal is to deliver results that last. Every project begins with a careful assessment and ends with a finished surface that looks as strong as it performs.
Specialized Waterproofing for Every Structure
From downtown high-rises to historic landmarks, San Francisco buildings face constant exposure to moisture. Our team installs and maintains advanced waterproofing systems including:
- Deck waterproofing (elastomeric and cementitious)
- Below-grade waterproofing and drainage systems
- Between-slab and sidewalk sealing
- Concrete wall waterproofing and protective coatings
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Roof system repair and replacement for long-term weather defense
Whether you manage a commercial property, maintain a residential complex, or oversee a historic restoration, our goal is to deliver results that last. Every project begins with a careful assessment and ends with a finished surface that looks as strong as it performs.


Why San Francisco Property Owners Choose ARC
ARC brings together more than 40 years of local experience, technical precision, and a commitment to lasting craftsmanship. Every project begins with a detailed inspection and customized repair plan to ensure safety, strength, and long-term performance.
Contact ARC in San Francisco
Whether you need spall repair, full concrete restoration, or professional waterproofing, ARC – Architectural Restoration & Waterproofing is ready to help. Contact our San Francisco team today to schedule an inspection or consultation.