21st Century Waterproofing

Our Services

We provide professional waterproofing and protective coating solutions designed to prevent water intrusion, extend the life of your property, and protect your investment. With over 30 years of experience, we deliver reliable, long-lasting results for residential and commercial projects.

Deck & Balcony Waterproofing

Protect your outdoor surfaces from leaks, cracks, and structural damage with durable waterproof coating systems. We ensure long-term performance and a clean, finished look.

Basement & Planter Waterproofing

Stop water intrusion at its source. Our systems are designed to keep basements and planters dry, preventing costly foundation and structural issues.

Concrete Crack Injection & Repair

We seal cracks from the inside out using professional injection methods that restore strength and prevent further water penetration.

Silicone Roof Coatings

Extend the life of your roof with seamless, waterproof silicone coatings that resist ponding water, UV damage, and extreme weather conditions.

Elastomeric Stucco Coatings

Improve the durability and appearance of your property with flexible coatings that bridge cracks and protect against moisture intrusion.

Expansion Joint Caulking & Sealing

Prevent water damage and structural movement issues with properly sealed expansion joints designed for long-term flexibility and protection.

FAQ

Signs include cracks, leaks, water stains, peeling paint, or musty odors. If you notice any of these, it’s best to have a professional inspection.

With proper materials and installation, most waterproofing systems can last 10–20 years or more depending on the surface and conditions.

Yes, we provide free estimates and assessments to determine the best solution for your property.

Absolutely. We specialize in repairing cracks, leaks, and damaged surfaces before applying protective systems.

We serve Palm Springs, Riverside, San Bernardino, and surrounding areas throughout Southern California.

Yes. We use high-quality materials and proven techniques to ensure durable, long-term protection.

Stop Water Damage Before It Gets Worse

Don’t wait until small leaks turn into expensive repairs. Contact our waterproofing experts today for fast, reliable solutions. Our team will identify the source of the problem and provide long-lasting protection to keep your property safe, dry, and structurally sound.

or call us at: