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Yes, we serve Sioux City, IA!

For a FREE no-obligation basement waterproofing or crawl space repair estimate in Sioux City, IA, please fill out the form to the right and a Basement Systems dealer will contact you shortly.

Our local basement waterproofing and crawl space repair company serves Sioux City, IA

Service Area Zip Codes:


Sioux City, IA is serviced by Thrasher

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home.

Services we offer in Sioux City:

  • Wet/flooded basement waterproofing solutions
  • 25-year warranty against manufacturing defects on foundation products
  • Basement finishing and remodeling service
  • Crawl space sealing with CleanSpace vapor barrier
  • 25-year warranty on crawl space encapsulation systems
  • FREE written estimates and inspections, and fast installation
  • Financing available

Recent job requests for basement waterproofing in Sioux City, IA:

Project Location: 7th Street, Sioux City , 51101

Search Request: sanidry dehumidifiers

Comment: Seen a sani-dry system in a house want to know more about and pricing

Project Location: Court Street, Sioux City, 51104

Comment: Looking for a free estimate on a home that we would like to purchase that has settled.

Project Location: 6th Ave, Sioux City, 51106

Comment: This is a rental I own and it gets water in the basement. I have had the leaking side of foundation dug up, black waterproofing compound was put on and now 3 yrs later it is leaking again. I need to get this resolved and can't afford to keep paying for "possible" fixes.

Project Location: Prescott Street, Sioux City, 51103

Comment: Looking for product for basement floor in bedroom and family room that wihstands moisture. Approx 400 sq ft.

Project Location: SENECA WAY, Sioux City, 51104

Comment: Leaky basement with heavy rains

Project Location: 25th Street, Sioux City , 51104

Comment: Garage wall wet. Garage built in a bank.Water coming in.

Project Location: 38th Street Place, Sioux City, 51104

Comment: I am in the process of buying the home I am renting and had a home inspection done. They found mold below my house in the crawl space and there is only dirt below my house. I was just looking for estimates to solve the problem since my future "ex-landlord" isn't doing anything. My home is 600 square feet of living space.

Project Location: K18s, Sioux City, 51109

Comment: Waterproofing.

Project Location: McKinley St, Sioux City, 51109

Comment: I have a bowing basement wall that I would like an estimate on.

Project Location: Viking Drive, Sioux City, 51104

Comment: We have a crack in our basement that lets in water during heavy rains in the spring. Would like to get estimate for repair

Project Location: Idlewood St., Sioux City, 51104

Comment: Horizontal and steps cracks thank you

Project Location: Hawthorne DR, Sioux City, 51106

Comment: Water seeping in utility room