Leaking basement walls can lead to mold, moisture damage, and costly structural issues. At McCoy Contractors, we offer expert basement wall leak repair in Brookfield with advanced sealing and waterproofing solutions to protect your home from water intrusion—permanently.
Whether you're dealing with small damp spots or significant seepage, we stop leaks at the source and restore your basement's safety and integrity.
Business Name:
McCoy Contractors
Address:
4230 N 126th St, Brookfield, WI 53005
Phone:
(262) 781-4045
Email:
info@mccoycontractors.com
Business Hours:
Understanding the root of the problem is key to solving it. We identify and address all major leak causes:
Water pressure builds up in the soil around your foundation, forcing moisture through cracks or porous concrete.
Vertical, diagonal, or stair-step cracks in your walls often become water entry points if left unsealed.
Improper grading, short downspouts, or clogged gutters lead to pooling water around your basement walls.
Homes in areas with fluctuating groundwater levels (like Brookfield) are more prone to leaks and seepage.
We seal active leaks from the inside using high-strength materials that bond and waterproof the crack permanently.
We apply heavy-duty waterproof coatings and drainage matting to the foundation walls from the outside.
We install piping beneath the floor slab that collects and redirects water to a sump pump before it enters your living space.
We apply breathable moisture-blocking barriers that prevent seepage and help regulate indoor humidity.
We ensure all collected water is efficiently pumped away—even during power outages.
We use moisture meters, dye testing, and visual inspection to pinpoint every leak source.
Depending on the cause, we suggest the most effective waterproofing method for your home.
All repairs are performed using commercial-grade materials and expert techniques.
We stand behind our work with strong warranties and post-repair support.
We don't just patch leaks—we eliminate the problem and prevent it from coming back.
If you're noticing any of these, schedule your inspection today before the damage spreads.
We had water leaking in two basement corners. McCoy Contractors sealed the cracks and installed a sump system—it's been dry ever since.
– Rachel D., Brookfield, WI
No more musty smell or wet carpet. The team was professional, clean, and fast.
– Tom H., Wauwatosa, WI
They didn't just fix the leak—they showed us why it happened and how to prevent future issues.
– Maria L., Pewaukee, WI
Stop water damage before it gets worse. McCoy Contractors delivers fast, effective solutions for basement wall leaks in Brookfield and beyond.
📞 Call (262) 781-4045 to schedule your free inspection
💧 Protect your foundation, air quality, and home value
📅 Same-week appointments available throughout southeast WI