Case Studies March 4, 2025 3 min read

Basement Leak Nightmare: How We Stopped an Active Crack Leak in Framingham

A Framingham homeowner discovered water actively flowing through their basement wall crack. Learn how we stopped the leak even while water was still coming through.

MD

Matt Davis

Attack A Crack Foundation Repair

Active water leak streaming through foundation crack in Framingham basement

A homeowner in Framingham, Massachusetts discovered water in their basement after rain — moisture around a basement wall crack that had worsened dramatically. Melting snow transformed a minor concern into a serious problem, with water actively flowing through the foundation.

The Challenge: Repairing a Crack During Active Water Intrusion

The situation raised a common homeowner worry: can foundation cracks be repaired when water is actively leaking through them?

The answer is yes — and in fact, wet conditions can actually help ensure a better repair. The polyurethane resin we use is moisture-activated, meaning water in your basement after rain creates ideal injection conditions rather than a barrier to repair.

The Solution

Our team employed polyurethane crack injection technology, which functions effectively even in wet conditions. The moisture actually helps ensure complete material penetration, creating a permanent seal from within rather than relying on surface-level patches.

Close-up of active water leak through foundation crack in Framingham basement Polyurethane injection ports installed on leaking Framingham foundation crack Foundation crack sealed after polyurethane injection in Framingham

The process involved injecting high-quality polyurethane resin through the full 8-10 inches of concrete wall thickness. The resin expands upon contact with water, filling every crevice and establishing a watertight barrier. By project completion, the transformation was dramatic—a flooded, compromised basement became dry and secure.

Customer Testimonial

The homeowner shared their experience:

“The job looks great! Mike was outstanding—on time, professional, courteous, and respectful.”

They praised our communication approach and recommended Attack A Crack highly.

When NOT to Attempt DIY Crack Repair

If water is actively flowing through a crack, do not attempt to seal it with hydraulic cement, caulk, or expanding foam from a hardware store. These products cannot bond to wet concrete under pressure and will fail almost immediately. Professional crack injection at 100 PSI fills the entire void through all 8-10 inches of concrete — something surface patches simply cannot do. See our DIY vs professional repair guide for more on when to call an expert.

Key Takeaway

Professional foundation crack repair doesn’t require dry conditions. Whether you’re facing slow drips or active leaks, addressing the problem promptly prevents deterioration. Most crack injection repairs cost $800-$1,200 per crack and come with a lifetime guarantee. For cracks showing structural movement, carbon fiber staples (stitches) at $200-$300 per stitch add permanent reinforcement.

Have an actively leaking crack? Don’t wait — text us photos for a free assessment. With thousands of projects across New England, we have repaired cracks in every condition imaginable.

Connecticut: 860-573-8760 Massachusetts: 617-668-1677

Tags: case study water intrusion Massachusetts polyurethane injection
MD

Matt Davis

Managing Partner at Attack A Crack, leading Massachusetts operations. Matt brings technical expertise and a commitment to customer satisfaction to every project.

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