Get matched with top basement waterproofing pros in Johnston, IA

"Thrasher did a good job on the basement foundation and installation of new sump pump. A little pricey. Workers were prompt, courteous and cleaned up when done."

Welcome to B.A.M! Basements and Masons, Central Iowa's premier basement repair and masonry company! B.A.M! is a local business founded in 2012 by Mark Williams. After working several years with different basement repair companies, Mark saw a need for better value and customer service in the industry, so he decided to open his own business. He chose the motto, Every consideration given to total customer satisfaction with the highest quality workmanship, the pillar of the B.A.M! name.\n\nTogether, we at B.A.M! will cultivate our reputation for excellent service and quality work. With our motto in mind and a smile on our face, we look forward to helping the people of Central Iowa improve their homes.

"A wonderful job! I was worried about the basement wall and the inspector noticed 3 boards in the floor that also needed attention! They also fixed them"

"The crew was absolutely amazing! Very impressed with how professional, polite, and personable they all were. The management and crews are top notch! Management answered all the questions I had, walked me through what steps they were going to take to get things done. Dustin was extremely thorough, knowledgable, and took time to explain the recommended systems. I will 100% be utilizing them in the future strictly based on the level of trust and quality he presented! His communication was fantastic, they always arrived on time. They were careful with the property, always cleaned up when they were done. I will absolutely hire them again to complete any future foundation/basement work and I will absolutely recommend this company without reservation or hesitation. They stand behind their work."

"This is a great company to use in making a 141 year old basement waterproof. I look foreward to having a waterproo basemant. Craig was pleasant and went the extra mile to make the experience great."

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!\n

Anchored Walls, Inc. is a locally-operated business dedicated to repairing or stabilizing dangerous and common basement problems in Iowa for over 40 years. Based out of Winterset, we are proud to be a leading foundation repair and basement waterproofing specialist company that puts honesty and quality first. With thousands of satisfied customers across the state, we’re always happy to share our customer list — just ask!

At Stone Concrete & Landscaping, we take pride in delivering high-quality concrete, waterproofing, and outdoor construction services throughout the greater Des Moines area. With a commitment to craftsmanship, reliability, and customer satisfaction, we work closely with homeowners to bring their projects to life on time and within budget.\n\nOur expertise includes concrete driveways, patios, walkways, concrete floors, foundation waterproofing, basement and crawlspace encapsulation, and other exterior improvement projects. Whether you're enhancing your property's curb appeal, protecting your home's foundation, or creating a functional outdoor space, our team has the experience and attention to detail to get the job done right.\n\nWe believe in honest communication, fair pricing, and treating every project as if it were our own. From the initial consultation through project completion, our goal is to provide exceptional service and results that stand the test of time.\n

"The company was able to come out to look at our sinking garage within a week of initial contact. Reo confessed that he had never seen a garage laid without footings, and he wasn't sure how much it would cost to add them. I had another company come look and give me an estimate and called Reo back. Reo said he was confident he could do the job if needed, but if the other company had done it before, he would recommend using their service instead of his. While ultimately I did not hire this company, I appreciated their honesty and professionalism, and would not hesitate to call them for basement work or other work more in the scope of what they do."

"We had our basement walls straightened and stabilized. The crew they sent was amazing! Kyle and Bryce showed up on time and worked hard every day they were there. They were professional and personable."