Dry Basements. Solid Foundations. Real Contractors. No Pressure.
Trusted in the Quad Cities since 1948. We diagnose the real problem and recommend only the repair your home actually needs — servicing Davenport, Bettendorf, Moline, Rock Island and the Quad Cities area.
Get a free estimateServing the Quad Cities
Three contractors. Three opinions. Zero answers.
Every quote says something different — three opinions, three prices, and no idea who’s actually correct.
Built on experience. Not sales quotas.
The same people who diagnose your problem have repaired foundations across the Quad Cities for decades. You’ll get honest recommendations based on what your home actually needs.
Honest diagnosis
The truth about your home — even when the fix is smaller than you expected.
Read the story →Targeted repairs
The repair your home needs, not the biggest system we could sell.
Read the story →No salespeople
Working contractors run your project — meet the estimator who’ll actually walk your home.
Meet your estimator →Understand the problem before you decide how to fix it.
The engineering behind foundations, water, and structure — explained in plain language, built from decades of Quad Cities field work.
Decades
of Honest Work
Behncke Construction has repaired Quad Cities homes since 1948, and we carry that name and standard forward with honest, hands-on work. Decades in the field mean we recognize what we’re looking at quickly, and recommend the right repair, not the biggest one. When your home only needs a small fix, that’s exactly what we’ll tell you.
Proof, not just promises
A look at real foundations, basements, and structures we’ve repaired across the Quad Cities, the problem, and exactly how we fixed it.
5-Star Google reviews
Quad Cities homeowners on what it’s like to work with a contractor who fixes only what needs fixing.
“I had a tight timeline and they met it. Very professional. Great to work with.”
“From initial scheduling through conclusion, everything was precise and craftsmanship perfect.”
“This company is the best! Everyone on crew was courteous and professional.”
Straight answers about your home, from the Quad Cities’ foundation experts since 1948.
Locally owned and operated. We diagnose the real problem and recommend only the repair your home actually needs — no scare tactics, no upsells.
“They are very professional and quick to respond. They were also more affordable than the other quotes I received.”
Request Your Free Estimate
Tell us what’s going on with your home. We’ll take an honest look and follow up quickly.
Recent Work





























