Not all foundation cracks mean failure. In fact, all concrete cracks — it’s part of the material. The real question is whether the crack is cosmetic… or structural.
At McCoy Contractors, we’ve been evaluating basement and foundation cracks in Milwaukee homes for decades. Roughly 80% of homeowners we visit do not require structural repair.
We don’t sell fear.
We diagnose causes.
Wisconsin’s expansive clay soils, freeze-thaw cycles, and hydrostatic pressure create unique stress on foundation walls. Proper crack evaluation requires experience, not guesswork.
Often caused by lateral soil pressure. Horizontal cracks in block foundations can indicate wall movement and should be evaluated.
Horizontal CracksCommon and often cosmetic — but widening cracks may signal settlement.
Vertical CracksFrequently seen in masonry block foundations. Normal in some cases, but progression matters.
Step CracksHorizontal separation along the bottom course of block may indicate structural wall failure.
Shear CracksVery common in basement slabs. Occasionally linked to settlement or soil movement.
Floor CracksWe design repairs that stand the test of time.
Epoxy or polyurethane injection systems that restore structural integrity and prevent water intrusion.
Wall anchors, carbon fiber reinforcement, or steel beam systems for bowing or shifting walls.
Helical or steel pier systems used to lift and stabilize settling foundations.
Addressing exterior grading, hydrostatic pressure, and basement seepage when needed.
Foundation analysis is not an amateur sport. If you’re concerned about cracking or wall movement, we’re here to help.
📞 Call (262) 781-4045 to schedule a foundation evaluation.
Very satisfied. We are very pleased with the quality of work, cleanliness, courtesy of staff. Will recommend to others.
Mr. & Mrs. Potratz, Homeowner