Ram Jack St. Louis

4.8(217 reviews on Google)

Based in Arnold, MO · listed on the Fenton page

About Ram Jack St. Louis

Ram Jack St. Louis is a locally owned, family operated foundation repair and waterproofing company started in 2007, serving St. Louis and St. Charles. Installation crews are employees, not subcontractors. Foundation work covers crack repair, settlement repair, driven piles and helical piers. Basement wall repair uses reinforcement beams, carbon fiber straps, ground anchors and crack injection for bowed and cracked walls. Waterproofing includes wet basement repair, exterior waterproofing, interior drain systems, French drains, sump pump installation and crawlspace waterproofing. It also levels concrete, including polyjacking, installs egress windows and does commercial foundation repair. Every job starts with a free evaluation, and repairs carry a Life of Structure transferable warranty. It is fully licensed, insured and bonded. Rated 4.8 from 217 Google reviews, 199 of them five stars and 9 one star.

What reviewers mention: foundation repair (22), respectful staff (13), sump pump installation (7), driveway leveling (6), foundation issues (6), pier installation (5), egress window installation (4), concrete repairs (4), garage foundation repair (3), foundation stabilization (3)

Where Ram Jack St. Louis works

Based in Arnold, Missouri. Its website also names Sunset Hills, Fenton, Kirkwood, Valley Park, Webster Groves, Twin Oaks, Des Peres, Rock Hill and other towns. Call to confirm they cover your address.

Services and details

  • Foundation or waterproofing work

    Yes
  • Foundation repair

    Yes
  • Basement waterproofing

    Yes
  • Bowing wall repair

    Yes
  • Piers for settling

    Yes
  • Crack repair

    Yes
  • Crawl space repair

    Yes
  • Sump pumps

    Yes
  • Drain tile and drainage

    Yes
  • Concrete lifting

    Yes
  • Egress windows

    Yes
  • Free inspection or estimate

    Yes
  • States a license

    Yes
  • Warranty

    Yes

No information yet on 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 Fenton.