Exterior Waterproofing in Grosse Pointe, MI

Exterior waterproofing involves excavating around your foundation, applying a waterproof membrane to the outside wall, and installing drainage to redirect water away. It is the most comprehensive solution and is best suited for Grosse Pointe homes with severe or persistent water intrusion.

Grosse Pointe's clay soil holds moisture against foundation walls and creates sustained hydrostatic pressure. Exterior waterproofing applies a protective membrane directly to the wall surface and installs drainage to move water away before it can build up against the foundation.

Yes, exterior waterproofing requires excavating around the foundation perimeter to access the outside of the wall. Our team works carefully to minimize disruption and restore the area after the work is complete.

A properly installed exterior waterproofing system with a quality membrane can last for decades. The longevity depends on the materials used, the drainage design, and how well grading and gutters around your Grosse Pointe home manage surface water.

Exterior waterproofing stops water at the source, while interior waterproofing manages water that has already entered the wall. For Grosse Pointe homes with severe intrusion or failing original membranes, exterior is often the more complete solution. Our team will assess which approach fits your situation.

Yes, some Grosse Pointe homes benefit from a combined approach — exterior waterproofing to stop water at the wall and an interior drainage system as a secondary safeguard. We assess your specific conditions and recommend the solution that provides the best long-term protection.