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Hydrocontrol Systems & Janssen Waterproofing is now part of the Quality Waterproofing & Second Mile Service Family. With the same team of dedicated waterproofing professionals, the personal relationships and high level of service you've grown accustomed to will remain the same, but are now able to provide a broader array of services from our sister Second Mile Service companies, which include Gravelshooters, Kirkwood Fence, Quality Waterproofing & Foundation Repair, and Pure Pest. Click here to contact us

We at Hydrocontrol Systems, also known as Janssen Waterproofing, are the St. Louis regional premier provider of waterproofing products and services. We provide waterproofing services for new and existing construction. Our services include spray-on foundation coatings, exterior and interior drainage systems and foundation repairs.

Please contact us below for further information, or click on the "Services" link on the left-hand bar.

Contact Information

Physical address

200 S Elam Avenue

Valley Park, MO 63088
Postal address

200 S Elam Avenue

Valley Park, MO 63088
Electronic mail
General Information: