Click to see why people hire us
Contact Us For
A Free Quote!

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: S Irene, Sioux City, 51106

Comment: Leaky basement walls

Project Location: 34th St, Sioux City, 51104

Comment: Water seeping down in basement from front steps area. Need estimate for injecting waterclay or bentonite. Waterproofing basement basically Additional information: How did you hear about us?: Internet

Project Location: Lemon Ct, Sioux City, 51106

Comment: Water proof

Project Location: South Royce, Sioux City, 51106

Comment: Need some options for basement water prevention. Quotes, etc.sealers? Sump pump...

Project Location: Jackson St., Sioux City, 51104

Comment: My basement smells terrible. I don't see water leaking any where, but the musty smell and odors are beginning to overwhelm the whole house. I had a dehumidifier running and it won't work now. Since it helped, but didn't take care of the odors, I thought maybe there is something better. Please understand...I'm seeking prices at this point. Thank you.

Project Location: 7th Street, Sioux City , 51101

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