
563-332-6045 Text/Call
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563-332-6045 Text/Call
- …
Structural Repair Professionals
Specializing in; Foundation Repair, Drainage, Water Instrusion, Masonry & Concrete
Serving Davenport, Bettendorf, Moline, Rock Island and across the Quad Cities Since 1948
Leaking Basements
Water leaking into a basement is often caused by hydrostatic pressure and poor drainage around the foundation. Behncke Construction diagnoses the true cause of basement leaks and repairs the structural problems that allow water to enter. Our team has been repairing leaking basements and foundation walls in the Quad Cities since 1948.

LOCAL
No investors, corperate offices, or franchise fees

LOVED
Voted "Top Contractor" by the Quad Cities residents

TRUSTED
76 years of 5 star service
PRIME SERVICES
IN-HOUSE RESIDENTIAL SERVICES
FOUNDATION & MASONRY REPAIR
Structural correction for cracked, bowed, or settling foundations. Engineered repairs that restore strength and stability.
WATER INTRUSION
Permanent solutions for basement moisture and hydrostatic pressure. Drainage and waterproofing systems built to keep foundations dry.
STRUCTURAL WOOD REPAIR
Restoration of rotted or compromised load-bearing framing. Reinforced to properly carry structural loads.
EGRESS WINDOWS
Code-compliant egress window installation with proper structural support and drainage. Safe, clean, and built for long-term performance.
CONCRETE & PARKING LOT REPAIR
Asphalt and concrete surface restoration, patching, and drainage correction. Clean, safe, and structurally sound lots.
PROPERTY DRAINAGE
Surface and subsurface drainage systems designed to move water away from foundations and paved areas. Proper grading, ADS drain tile, and gravel filtration for long-term control.
INSPECTIONS
Professional foundation and wood structural assessments with clear findings and practical recommendations. Straight answers you can act on.
Why Quad Cities Homeowners Choose Behncke Construction
Masonry & Foundation Experts Serving The Quad Cities Since 1948.

Real Structural Contractors
We are a concrete and masonry contractor first. When foundations crack, walls bow, or floors sag, we repair the structure properly instead of installing quick-fix systems.

Serving the Quad Cities Since 1948
For more than 75 years, Behncke Construction has helped homeowners and businesses repair foundations, control water intrusion, and restore structural integrity.

Solutions That Actually Fix the Problem
Every home is different. We diagnose the real cause of foundation damage and recommend the repair that will last, whether that means drainage, structural reinforcement, or masonry repair.
Would You Like a Free Estimate?
Serving the Quad Cities Since 1948 -
Davenport, Bettendorf, LeClaire, Dewitt, Clinton, Muscatine, Blue Grass, Iowa
Rock Island, Moline, Silvis, East Moline, Milan, Illinois
What We Do
Many foundation problems begin with water pressure and moisture around the home. Behncke Construction specializes in diagnosing basement leaks, foundation movement, and structural damage caused by water intrusion and soil pressure.

CRACKED OR DAMAGED FOUNDATION WALLS
Water pressure and soil movement can cause basement walls to crack or deteriorate over time. These cracks often allow water to leak into the basement. Our team repairs damaged masonry and concrete foundations to restore strength and stop further structural damage.

BOWING OR MOVING BASEMENT WALLS
When basement walls begin to bow inward, it is often caused by long-term moisture pressure in the surrounding soil. These conditions can lead to basement leaks, structural cracks, and wall movement. We stabilize basement walls and repair the structure so the home remains safe and dry.

DRAINAGE AND WATER PRESSURE PROBLEMS
Basement leaks are commonly caused by poor drainage around the foundation. Water buildup in the soil creates hydrostatic pressure that forces water through cracks and joints in basement walls. Our drainage and excavation solutions help protect foundations and reduce basement water problems.
Commercial Services

Serving property managers, facility supervisors, municipalities, and industrial plants throughout the Quad Cities.
Fast response, safety compliant, and built to meet inspection and operational deadlines.
WHAT CUSTOMERS SAY ABOUT BEHNCKE
"We hired Behncke Consrtruction based on a recommendation from a friend. I was very happy. Crew was timely, work was accomplished quickly and cleanly. I will be hiring them for future concrete and landscaping work!"
Nathan Fitzgibbon
(google review)
"They just went over to my 88 year old Mom's to estimate a basement wall problem. She said they were great and where did I find them."
Mike Zmuda
(google review)
"I had a wonderful experience with the Behncke Construction Team. They came highly recommended from a friend and they delivered. An affordable, timely, professional, trustworthy, a friendly company that addressed the needs of my home."
MJ Sparacino
(google review)
"They were on time each day, and were very careful with my belongings, making sure to cover everything in plastic. Very nice guys too:) Also-the estimate was basically spot on! I really think this business takes a lot of pride in their work"...
Virginia Hamilton
(google review)
Behncke Construction
(563) 332-6045
1738 W 2nd St
Davenport, IA 52802How We Work
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