STL Polyjack

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STL Polyjack STL Polyjack offers services for concrete leveling (polyjacking), waterproofing, caulking, and more! STL Polyjack is a Universal Geotech Group owned company.
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FREE basement waterproofing inspections! We’ll find the problem, explain your options, and help you get your basement dr...
10/14/2026

FREE basement waterproofing inspections! We’ll find the problem, explain your options, and help you get your basement dry. Book yours today! 👇

📞: 314-350-8619
💻: https://stlpolyjack.com/

Sealed and ready for winter! 🏡 Water + freezing temps = bigger cracks and more damage. We sealed this porch so moisture ...
10/12/2026

Sealed and ready for winter! 🏡 Water + freezing temps = bigger cracks and more damage.

We sealed this porch so moisture stays out and the concrete stays strong all season long. Don’t wait until spring to find out what winter did to yours!

Contact us today for a free quote!
📞: 314-350-8619
💻: https://stlpolyjack.com/

Our customers say it best. Ready to see what we can do for you? Reach out for a free assessment!📞: 314-350-8619💻: https:...
10/09/2026

Our customers say it best. Ready to see what we can do for you? Reach out for a free assessment!

📞: 314-350-8619
💻: https://stlpolyjack.com/

Damp walls, puddles, or that musty smell? We'll find the source. Book your free basement assessment today and we'll show...
10/08/2026

Damp walls, puddles, or that musty smell? We'll find the source.

Book your free basement assessment today and we'll show you the best way to get it waterproofed.

Call us at 314-350-8619 or visit us at https://stlpolyjack.com/

Sinking, cracked garage floor? This one was in rough shape until we lifted the slab back to level and sealed every crack...
10/05/2026

Sinking, cracked garage floor? This one was in rough shape until we lifted the slab back to level and sealed every crack.

Faster and more affordable than tearing it out and starting over. Ready to fix yours?

Reach out to us for a free quote today!
📞: 314-350-8619
💻: https://stlpolyjack.com/

It might not feel like it in St. Louis, but winter is quickly approaching!If your concrete joints aren’t properly sealed...
10/02/2026

It might not feel like it in St. Louis, but winter is quickly approaching!

If your concrete joints aren’t properly sealed, water can seep in. When that water freezes, it expands and can put pressure on your concrete slabs, leading to movement and shifting.

Get ahead of winter weather and protect your concrete by having your joints properly sealed. Contact us for a free assessment!

📞: 314-350-8619
💻: https://stlpolyjack.com/

Water is a symptom. Find the cause.Foundation cracks, water seepage, and poor drainage can all lead to bigger basement p...
09/30/2026

Water is a symptom. Find the cause.

Foundation cracks, water seepage, and poor drainage can all lead to bigger basement problems if left unaddressed. We can help identify where the water is coming from and find the right solution.

Don’t ignore the signs. Reach out to us for a free basement assessment!

Basement cracks letting water in? We can help! 💧⁉️Get to the source of the problem with a free basement assessment. Cont...
09/28/2026

Basement cracks letting water in? We can help! 💧⁉️

Get to the source of the problem with a free basement assessment. Contact us today to get started! ✅

You can reach us by calling 314-350-8619 or visiting https://stlpolyjack.com/

We always try to go the extra mile for our clients!
09/25/2026

We always try to go the extra mile for our clients!

Address

12951 Gravois Road Ste. 100
Sunset Hills, MO
63127

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 4pm

Telephone

+13144882993

Website

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