Waterproofing Experts Committed to Excellence for Over 20 Years
Apex Pacific Inc. has proudly served the Southern California area with exceptional waterproofing and sealant services for over 20 years. Founded by industry leaders Jim Pierce and William Hunyaday, our company is fueled by a dedication to excellence and customer satisfaction. Our team of skilled applicators and certified installers is ready to tackle any waterproofing project, ensuring reliable protection and longevity for your property.
Below Grade Waterproofing
Beneath the ground lies the potential for moisture and water damage. Our specialists employ the latest technologies and materials to safeguard your property from subterranean leaks and damage. From sheet membranes and Bentonite to Paraseal and drainage systems, we provide comprehensive solutions for:
- Foundation walls
- Footing drainage
- Planter areas
- Parking structures
- Subterranean parking structures
Above Ground Waterproofing
Above-grade waterproofing protects your property from water intrusion through roofs, walls, and decks. We utilize innovative coatings and systems from trusted manufacturers like Sika, Pacific Polymers, and Hill Brothers Chemicals to:
- Prevent water damage in bathrooms, kitchens, and other areas
- Extend the lifespan of concrete decks and walkways
- Create seamless, non-slip surfaces in high-traffic areas
- Protect balconies and planters from water damage
Joint Sealants
Whether you're dealing with a new construction or an existing structure, our experts install high-quality joint sealants to:
- Prevent leaks and water intrusion at expansion joints between materials like aluminum, concrete, EIFS, glass, and more.
- Ensure structural integrity and longevity for your property.
Additional Services
We also offer a wide range of decorative coatings and portfolio solutions to meet your unique needs.
Why Choose Apex Pacific Inc.?
- Quality Assured: We are licensed and approved by major waterproofing manufacturers, utilizing only the highest quality materials and industry-leading techniques.
- Fully Bonded: We prioritize durable leak protection with our seamless coatings and durable materials.
- Experienced Team: Our skilled and certified installers have extensive experience in all aspects of waterproofing.
- Exceptional Customer Service: We value open communication, transparency, and unwavering commitment to your satisfaction.

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