Foundation and Basement Repair Services in Kauai, HI

Welcome to G. Gardner Concrete & Waterproofing LLC, your trusted specialists for comprehensive foundation repair and basement waterproofing solutions in Kauai, HI. With decades of experience and a proven track record since 1949, our family owned and operated business is committed to protecting your property from water damage and foundational concerns.

We specialize in buckling wall repair, foundation restoration, garage block repair, wet basement solutions, wall resurfacing, as well as garage and basement floor repair. Our highly-trained team uses only quality materials and proven methods to deliver long-lasting results for each project, whether you’re dealing with cracked foundations, excess moisture, or surface degradation.

Our dedication to customer satisfaction shows in every job we complete. We understand the unique environmental challenges of Kauai, HI and tailor our waterproofing and concrete repair services to meet local needs. As an accredited and insured business, you can rely on our integrity, professionalism, and transparent pricing—free estimates guaranteed. We are recipients of the Readers’ Choice Awards and maintain our rating as a BBB Accredited Business, further underscoring our reputation for excellence.

From initial assessment to project completion, we focus on clear communication, honesty, and respect for your property. Whether you’re a homeowner concerned about a wet basement or a facility manager responsible for concrete floors, G. Gardner delivers responsive service and effective, affordable solutions to keep your space safe, dry, and structurally sound. Let us help restore and protect your property today!