Services We Offer in the St. Louis Area


Basement Waterproofing
Permanent waterproofing services you can trust.
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Foundation Cracks
Reliable solutions to repair foundation cracks.
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Sinking Foundation Repair
Foundation piers to stabilize sinking homes.
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Concrete Raising
Raise concrete back to level with polyjacking.
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Egress Windows
Safe exit in case of an emergency.
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Crawl Space Repair
Crawl Space Repair and Encapsulation.
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View moreWhat Our Clients Say
Repair Foundation Cracks in Lake Saint Louis, MO
"Billy" did the repairs for us and he could not have been better. The process took a long time due to the constant rain we've had, but he would not complete the repair unless it was done right! Great job! Would recommend!
July 12, 2021
Crack Repair And Foundation Piering in Pacific, MO
Every crew and individual provided explanation and execution of services in a professional and informative manner. QWP has been responsive to requests and their customer follow-up is exemplary. Tim B provided most recent re-repair in a friendly and prompt fashion.
June 05, 2018
Raising Patio in St. Louis, MO
Nick and Roy were prompt and courteous. They were very knowledgeable and professional. After the job was done they cleaned up their space and even put our patio furniture back. I would highly recommend them and Quality Waterproofing. An excellent job.
April 20, 2018
Mud Jacking in Columbia, IL
I am very satisfied with the quality of work!
September 06, 2017
Our Service Area
We server the Greater St. Louis area
- St. Louis
- Chesterfield
- St. Charles
- Florissant
- Arnold
- Ballwin
- Creve Coeur
- Fenton
- Maryland Heights
- O'Fallon
- Town and County