Interior drainage, exterior grading, crack injection, or a combination — we scope what your Grosse Pointe, MI basement actually needs.

We've walked into plenty of Grosse Pointe, MI basements where two or three prior repairs each addressed a different symptom without solving the underlying combination of causes. Diagnosing the full picture first is what actually breaks that cycle.
We check walls, floor, grading, gutters, and window wells before recommending a repair, not just the spot where you noticed water.
Our technicians know the common wet-basement patterns specific to Grosse Pointe, MI construction styles and soil conditions.
We break down each component of the fix so you understand what you're paying for and why it's included.
That range means the diagnosis drives the fix, not which single service a narrower contractor happens to offer.

Every Grosse Pointe, MI Wet Basement Repair job starts with an inspection, not a generic package — here's what that typically includes.
We use moisture meters, visual inspection, and a review of exterior grading and gutters to identify every contributing water source, not just the obvious one.
This is the most common fix for Grosse Pointe, MI basements with a consistently high water table.
Cracks are often a secondary contributor alongside grading or drainage issues, not the sole cause.
We correct grading and extend downspouts as part of the full repair scope where the inspection points that direction.
Chronic basement moisture creates conditions for mold growth, and part of our repair scope is getting humidity down to a level that doesn't support it.

That history helps us prioritize what to check first during the on-site visit.
We don't stop at the first obvious cause — chronic wet basements often have more than one contributing factor.
You'll get a written scope covering every component of the recommended fix, whether that's one service or several combined.
We're available to reassess if conditions change after a major storm, since Grosse Pointe, MI weather can be unpredictable.

"We'd had three different contractors guess at fixes over the years and none of them worked. These guys actually diagnosed the real combination of causes."
— Grosse Pointe Homeowner
"Appreciated getting a written diagnosis explaining exactly what they found before any repair work started."
— Grosse Pointe Customer
"They coordinated with our mold remediation company since there was already some growth from years of moisture."
— Grosse Pointe Homeowner
"Didn't try to sell us the most expensive fix — recommended grading correction first since that was the actual primary cause."
— Grosse Pointe Customer
We review prior repair work as part of the inspection to identify what may have been missed.
We check interior walls and floor, exterior grading, gutters, downspouts, and window wells using moisture meters and visual inspection.
Yes, and it often does — grading, a failed crack, and inadequate drainage frequently combine to create chronic moisture problems.
Getting humidity and water intrusion under control is a necessary first step before mold remediation can hold long-term.
Every recommendation is itemized in writing so you understand what's driving the total.
We give you a realistic timeline in the written repair plan based on your specific diagnosis.
We diagnose and repair wet basements throughout Grosse Pointe and the surrounding Grosse Pointe, MI service area, including the zip codes listed below.



Zip codes we serve in Grosse Pointe, MI: 48230 48236
One call gets you a licensed specialist, a written quote, and a same-day time window.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.