Honest foundation repair & waterproofing contractor for St. Louis homes

We do what we say we’ll do, with no scare tactics - just reliable repairs to protect your biggest investment.

The proof is in the pawprints

  • "These guys are the real deal! Expert knowledge and customer service. They really helped me out on my house that had severe foundation settlement. I wouldn't hesitate to work with them again."

    Copernicus v.

  • "I’m so pleased with the drain system and sump pump put in my basement as it was put to the test with our recent storms and large rainfall. My basement remained water free. Highly recommend!"

    Joanne C.

  • "Calder took the time to walk me through my options and gave me a clear, honest assessment of my situation. His deep understanding of foundation repair was evident, and he helped me avoid unnecessary costs—saving me thousands. It’s rare to find a company that prioritizes education and transparency over just making a sale. I highly recommend Jet Foundation Repair to anyone looking for real expertise and straightforward solution."

    Dusten C.

  • "Wow! We went from totally distraught to confidentially informed after our inspection with Calder from Jet. Incredibly professional communication before/during/after our inspection and we felt like an old friend was walking us through our solution-options."

    Nicole U.

  • "There are not enough stars to give these guys. My wife and I have had a couple people and companies look at our foundation and really scare us but the guys at Jet Foundation talked to us like we weren't just a paycheck."

    Mary B.

  • "I highly recommend this local company before calling any Nationwide Businesses!!!"

    Dave S.

  • "I would recommend Jet Foundation Repair to any person having any kind of basement /foundation issues whatsoever. They gave me the best price on waterproof crack injections compared to all the other foundation company in the area, and they were very professional and knowledgeable. Thanks a million guys”

    Liam

  • "Jet came out and showed us several things that we missed. For only a small additional cost, they did SIGNIFICANTLY more than we thought needed to be done. This building will be the last one standing in about 1000 years. I recommend Jet wholeheartedly without hesitation!"

    Steve P.

  • "As a senior person on a fixed income, they were mindful of the cost and gave me options for repair. I feel protected from a wet basement, and I highly recommend this company!”

    Sara L.

  • "I was dreading the price to repair the foundation around my house, but it was truly affordable... they got in and out in one day..."

    Curtis L.

About us

Founded by brothers Emmett, and Calder Miranker, in honor of our late family dog, Jet - our goal is to transform the essential service of foundation repair into a more efficient, customer-centric, and socially responsible business. We are fully insured and manufacturer certified to give homeowners the confidence they deserve when protecting their biggest investment.

Solid solutions for strong foundations

Foundation repair

Concerned about wall cracks, or doors that don’t close?

Foundation waterproofing

Tired of water coming through your basement walls or floor?

carbon fiber bowed wall foundation repair in st. louis

Fix foundation cracks

Worried about a crack in your driveway or walkway?

1% pledge

We believe in giving back to our community, that’s why we proudly donate 1% of our profits to our non-profit partner, the Animal Protective Association of Missouri.

1% Pledge Non Profit Community Foundation
animal protective association of Missouri logo

Schedule a free inspection

With an expert and honest foundation repair guy… not a dog…

Jet

Jet was a good dog with a mischievous streak—she loved to dig. Whether it was in the backyard or at the beach, Jet would enthusiastically dig holes with her paws, creating little trenches and piles wherever she went. Despite her energetic nature, Jet was incredibly well-behaved. One of her most impressive traits was her discipline and that she thought “stay”, meant “freeze.” More than once, we felt guilty when we told her to “stay”, forgot, and then came back a long time later to find her in the exact same spot. We miss the good girl!