About Us

Welcome to Ihn Company, your premier provider of plumbing, sewer line repair, 24/7 emergency services, basement services, foundation services, and basement waterproofing in Pewaukee, WI, proudly serving Milwaukee and all of Southeast Wisconsin. As a family-owned business with over 30 years of experience, we’ve built a reputation for delivering top-quality solutions to homeowners and businesses throughout the Greater Milwaukee Area.

At Ihn Company, we specialize in a wide range of services designed to protect your property and keep it running smoothly. Whether you need expert sewer line repair to address backups, plumbing services for leaks and installations, foundation repair to stabilize your home, or basement waterproofing to prevent water damage, our skilled team has you covered. Based in Pewaukee, we’re deeply rooted in the community and committed to solving the unique water-related challenges faced by properties across Southeast Wisconsin.

Our professionals bring state-of-the-art technology and industry-leading expertise to every job, ensuring lasting results you can trust. With a focus on reliable customer service and a personal touch, we treat every client like family—because to us, you are. Our credentials and dedication to excellence make us the go-to choice for residential and commercial clients from Milwaukee to the broader Southeast Wisconsin region.

When you partner with Ihn Company, you’re choosing a local, family-owned business that upholds the highest standards of quality, professionalism, and care. Call us anytime at 262-691-0402 to discover how we can help with your plumbing, foundation, or waterproofing needs—day or night. We’re here for you 24/7!