Waterproofing Services

in San Francisco

Water intrusion can cause significant damage to your home's foundation, crawl space, basement, and structural components if left untreated. At ADCON , we provide professional waterproofing solutions designed to help protect residential and commercial properties from moisture, leaks, and long-term water damage.

With over 40 years of construction experience, we understand the unique waterproofing challenges faced by San Francisco properties, including hillside homes, older foundations, retaining walls, and aging drainage systems. Our team delivers durable, code-compliant solutions that help safeguard your investment and improve the longevity of your property.

Contact ADCON today to schedule a consultation and receive a professional estimate for your waterproofing project.

Protect Your Home with

Professional Waterproofing

Solutions

Our Waterproofing Services

We offer comprehensive waterproofing solutions for both residential and commercial properties.

Our services include:

  • Foundation Waterproofing

  • Basement Waterproofing

  • Crawl Space Waterproofing

  • Exterior Foundation Membranes

  • Positive Side Waterproofing

  • Waterproof Coatings

  • Drainage System Installation

  • French Drain Installation

  • Surface Drainage Improvements

  • Retaining Wall Waterproofing

  • Foundation Crack Repair

  • Concrete Waterproofing

  • Moisture Barrier Installation

  • Sump Pump Installation

  • Waterproof Sealants

  • Water Intrusion Repair

  • Site Drainage Improvements

  • Foundation Drain Systems

Basement & Crawl Space

Waterproofing

Moisture in basements and crawl spaces can lead to structural deterioration and poor indoor conditions.

We provide waterproofing solutions that help keep these areas dry by installing moisture barriers, drainage systems, and waterproof coatings while addressing the source of water intrusion.

Retaining Wall

Waterproofing

Retaining walls are constantly exposed to moisture and hydrostatic pressure. Without proper drainage and waterproofing, they may experience premature deterioration.

Our retaining wall services include:

  • Waterproof membrane installation

  • Drainage board systems

  • Weep hole improvements

  • French drains

  • Drainage pipe installation

  • Backfill drainage solutions

Moisture in basements and crawl spaces can lead to structural deterioration and poor indoor conditions.

We provide waterproofing solutions that help keep these areas dry by installing moisture barriers, drainage systems, and waterproof coatings while addressing the source of water intrusion.

Basement & Crawl Space

Waterproofing

Drainage Solutions

Proper drainage is essential to protecting your home's foundation.

We install and improve drainage systems including:

  • French Drains

  • Area Drains

  • Trench Drains

  • Surface Drainage

  • Downspout Extensions

  • Foundation Drainage

  • Grading Improvements

Effective drainage helps reduce standing water and directs moisture away from your home.

Water damage often develops gradually. Common warning signs include:

  • Water stains on walls

  • Damp crawl spaces

  • Basement leaks

  • Musty odors

  • Mold or mildew growth

  • Cracked foundation walls

  • Standing water near the foundation

  • Peeling paint

  • Efflorescence (white mineral deposits)

  • Moisture around retaining walls

If you notice any of these conditions, it's a good idea to have your property evaluated before the problem becomes more extensive.

Signs Your Property May

Need Waterproofing

Why Choose ADCON?

✔ Over 40 Years of Construction Experience

✔ Licensed General Contractor

✔ Residential & Commercial Projects

✔ Foundation & Structural Specialists

✔ Knowledge of San Francisco Building Codes

✔ Seismic Retrofit Experience

✔ Quality Craftsmanship

✔ Clear Communication

✔ Professional Project Management

✔ Serving San Francisco & the Bay Area

Frequently Asked Questions

What causes foundation water intrusion?

Water intrusion is commonly caused by poor drainage, heavy rainfall, aging waterproofing systems, foundation cracks, hydrostatic pressure, or improper grading around the property.

Does waterproofing prevent foundation damage?

Proper waterproofing helps reduce moisture around the foundation, which can help protect structural components and extend the life of the building.

Can waterproofing be added to an existing home?

Yes. Many existing homes can benefit from foundation waterproofing, drainage improvements, and moisture protection systems.

Do I need waterproofing if I don't have a basement?

Yes. Crawl spaces, foundations, retaining walls, and exterior walls can all benefit from proper waterproofing and drainage systems.

Do waterproofing projects require permits?

Permit requirements vary depending on the scope of work. We can help determine whether permits are needed for your project.

Our Services