Dannegger Brothers

4.4(33 reviews on Google)

Based in Maryland Heights, MO · listed on the St Charles page

About Dannegger Brothers

Dannegger Brothers Contracting, Inc. has handled foundations and waterproofing in St. Louis and St. Charles since 1983 from its shop at 2385 Verna Ave in Maryland Heights. Thomas Dannegger Sr. started the business and passed it to his four sons, and it remains family owned. Services include interior and exterior waterproofing, stress bracing, piering, mudjacking, crack repair and concrete flat work for commercial and residential projects. Licensed and insured, with the work guaranteed, and the company describes its crew as experienced, knowledgeable and committed to quality. Commercial jobs sit alongside residential ones in the same shop, and the company serves customers in Maryland Heights, St. Louis and St. Charles. Call (314) 993-1833 for a project quote. Rated 4.4 from 33 Google reviews, 28 of them five stars and 5 at one star.

What reviewers mention: rain (4), sump pump replacement (3), house (3), foundation repair (2), wet basement solution (2), timeliness (2), workmanship (2), dry basement (2), great job (2), project (2)

Where Dannegger Brothers works

Based in Maryland Heights, Missouri. Its website also names Creve Coeur, St. Charles, Chesterfield, St. Louis. Call to confirm they cover your address.

Services and details

  • Foundation or waterproofing work

    Yes
  • Foundation repair

    Yes
  • Basement waterproofing

    Yes
  • Piers for settling

    Yes
  • Crack repair

    Yes
  • Concrete lifting

    Yes
  • States a license

    Yes
  • Warranty

    Yes

No information yet on bowing wall repair, crawl space repair, sump pumps, drain tile and drainage, egress windows, free inspection or estimate, financing. The website did not say; call and ask.

Contact

Details last checked against the company's website and Google listing on 2026-10-07. Report a correction or request removal. Back to foundation repair companies in St Charles.