St. Louis Waterproofing Experts
Exterior-First Solutions That Last
Basements and foundations are constantly under pressure from water, and when moisture finds its way in, damage follows. Cracks, mold, and musty odors are the first signs that your foundation is being compromised. Left untreated, water intrusion can weaken structural integrity and lead to costly repairs that affect your home’s value and your family’s health.
With decades of proven expertise, Drainage Team protects St. Louis properties from foundation and basement water damage through advanced waterproofing and drainage solutions. Unlike most contractors, we start by locating and solving the source of the problem on the exterior of the property, where water intrusion begins. Our goal is to make your interior sump pump system the “spare tire,” not the main line of defense.
We engineer systems that stop leaks, control moisture, and eliminate mold growth, creating a clean, dry, and healthy environment inside and out. Our exterior waterproofing solutions include downspout extensions, French drains, and foundation sealing designed to keep water away from the structure before it becomes a problem.
For added protection, our interior systems feature sump pumps and drainage channels that automatically remove any residual water, ensuring complete peace of mind during even the most severe storms.
Every system is custom-built using Schedule 35 PVC and Severe Duty ADS N12 Dual Wall Piping for maximum flow efficiency, durability, and long-term reliability. With Drainage Team, your foundation and basement aren’t just repaired—they’re protected for decades.
If you’ve noticed water in your basement, foundation cracks, or that familiar musty smell, it’s time to act before the next storm. Drainage Team delivers guaranteed waterproofing systems for residential and commercial properties across St. Louis, engineered to prevent intrusion at the source.
Schedule your on-site consultation today and experience the difference of true waterproofing, solving problems from the outside in.
Our Waterproofing & Foundation Crack Repair
Basement Waterproofing
Wet Basement? Keep your basement dry with minimally invasive solutions. Moreover, our methods are state-of-the-art, handle all basement environments, discharge pipes can be hidden behind the drywall, alarms are standard.
Schedule a consultation today to get a quality waterproofing system you can trust for life. Contact the local basement waterproofing experts!


















Foundation Crack Repair
We repair your foundation cracks and stop water from coming into your home or business. Moreover, our state-of-art process is different than what other companies are using. Add the fact that our method has never failed to perform, and you can take comfort in knowing that when we say guaranteed for life, we mean it!
Schedule a consultation and we will educate you on how our hydrophobic membrane process will repair your walls permanently.
Our Waterproofing Process & Best Practices
Engineered Waterproofing Systems
With more than three decades of waterproofing experience, Drainage Team designs and installs advanced basement and foundation protection systems using proven, industry-leading materials. As an independent contractor, we’re not limited to one manufacturer—our solutions are built from the best components available, engineered to deliver reliable, long-term protection against water intrusion.
Basement Waterproofing Project Management
We have systems in place to manage our relationship with you from your first contact with us all the way through post-project review and maintenance. We have designated waterproofing project consultants, production managers, quality control measures, designated waterproofing crews and specialized equipment to complete any sized project.
FREE Professional Inspection
The first step in getting your project completed by us is to meet on-site at your property to discuss your project and your goals in solving them.
One of the huge benefits of using our company vs. other waterproofing contractors is the fact that we solve all storm water issues, interior AND exterior. Moreover, many waterproofing contractors will try to sway you into a waterproofing only solution. So, what dramatically differentiates us is that we look at your overall property, associated watershed and the BEST solution for your specific situation.
Once our on-site analysis is done, our waterproofing consultant will create a comprehensive written project proposal to solve your water problem once and for all.
Waterproofing Project Scheduling
Once your project is accepted, it goes into our production department and placed on our workflow schedule. Moreover, depending on the time of year, your project will be scheduled between 2 weeks – 10 weeks out from the day we received your accepted Project Order Form.
Our Installation Crews
Once we have come up with a plan and agreement, our basement waterproofing crew arrives to implement the solution we proposed. Moreover, we execute the project as proposed.
Precision System Installation
Every Drainage Team waterproofing system is engineered for precision and performance. Our crews use advanced installation techniques, industry-leading materials, and specialized equipment to complete each project efficiently and with minimal disruption to your property. The result is a clean, durable, and long-lasting waterproofing system designed to perform for decades.
Professional Waterproofing Techniques, Maximized
When installing our waterproofing systems, we implement the absolute best materials and techniques to maximize water flow efficiency, ensure fail-proof systems, and simplify maintenance on every system we install.
Drainage Team did a tremendous job with the drainage work they performed at my house. Not only did their solution correct the issues I had, but they were very clean, professional, and the job was done in a timely manner. I would use them again in a heartbeat!
Jim - Wildwood, Missouri
Everyone involved with our storm water project from start to finish was a pleasure to deal with. The entire team was extremely responsive, professional and competent. I hope I have an opportunity to work with the Drainage Team again.
Kathy K. - St. Louis, Missouri
“ We bought a house the Drainage Team had previously worked on. Their backyard drainage work was first class and they’ve been outstanding in helping us with our questions as we get to know our new house. If we need additional drainage help, Drainage Team will our first call!! ”
— John F. – Ladue, Missouri
“ Professional and competent. They do very good work. Much appreciated. ”
— Paul R. – Kirkwood, Missouri
“ We had the drainage team complete a big project at our home and we couldn’t be more satisfied. They are clear and fair on pricing and do fantastic work. The guys on the job explain everything they are doing, are thorough in their work and clean up after the job each day. I highly recommend this company. ”
— Alicia S. – Wildwood, Missouri
" Drainage Team not only did a great job installing my sump pumps but their service after a pump went bad was outstanding. Checking the weather, Nathan prioritized my job on short notice since a storm was forecast for the next day. Their work is great, prices are good and service is outstanding. I wish I’d known about them when I had my former house! "
— Jim L. – Ballwin, Missouri
Our Waterproofing Specialization = Your Benefit
Property Protection
System Cleanouts
Freeze Stop Discharge
Protecting Your Investment & Minimizing The Mess Of Waterproofing
At the start of every waterproofing related project that’s taking place on the interior of your property, we make sure that our entrance and exits are protected, all air circulation is temporarily sealed off and that your furniture and belongings are protected from dust and flying debris. At the end of each working day our crews make sure our working areas are clean and that your daily life can go on as usual during our project.
“DH” Ports For Easy Cleanout Access
Just like all storm water systems, Maintenance IS Required in waterproofing as well. We configure all of our Water Trek Aqua Route systems with cleanout ports on each wall to make sure there’s access when routine maintenance needs to be performed or if there’s a system issue (like mud clogging up a system requiring flushing out).
Our Freeze Stop™ Discharge System
The discharge for the sump pump is always an area of concern. Many pump failures and flooded basements are a direct result of frozen discharge lines, especially in cold winter climates, like here in St. Louis, Missouri.
Most waterproofing systems operate with sump pumps. The sump pump usually discharges to the outside of the home. Exterior discharge lines can easily freeze when it gets cold. The pump will continue to run, but due to the frozen discharge line, water could back up and cause your basement to flood. This won’t happen again with our Freeze Stop connection.
Your Budget. Our Waterproofing Solutions.
Over decades of performing professional stormwater management and waterproofing projects, we have analyzed pricing data to generate this general budget outline. This should help you determine the budget size you may need for your project. (All estimated dollar amounts are presented in $1,000.00’s. K = $1,000.00 USD) We cannot give you an exact estimate until we meet you for an on-site waterproofing inspection & consultation.
PROJECT TYPE | RESIDENTIAL | COMMERCIAL |
|---|---|---|
Basement Waterproofing | $5K – $75K+ | $10K – $75K+ |
Foundation Crack Repair | $2.4K – $10K+ | $10K – $20K+ |

