★★★★★
"Great price and they were in and out in 2 days. The basement has been sealed tight ever since! Excellent workmanship, as well as follow up service. Love these guys!"
Basement Waterproofing · Metro Detroit, Michigan
Keep the Michigan Basement of Your Dreams Dry
Wet basement? Nasty crawl space? Mold, or bowed and cracked foundation walls? For over 25 years, SAS Services, Inc. has protected Metro Detroit homes with the only proven mold and water-resistant basement waterproofing systems on the market.
- Free Inspections
- Written Estimates
- Licensed, Bonded & Insured
- Family Owned — Warren, MI
How Can We Serve You?
Request your free, no-pressure basement inspection and written estimate.
No obligation. We respond fast — often the same day.
25+Years Keeping Water Out
A+BBB Rating, Continuous
FREEInspections & Written Estimates
100%Licensed, Bonded & Insured
The Problem
A Wet Basement Never Fixes Itself
Michigan's heavy spring rains, freeze-thaw winters, and clay-rich soil push water against your foundation year-round. Every storm widens the cracks. Every season the damage compounds — mold, ruined belongings, weakened walls, and lost home value.
- Water seepage, damp walls, or standing water after rain
- Musty odors and visible mold growth
- Bowed, cracked, or shifting foundation walls
- Damp, dirty crawl spaces under your living space
The SAS Solution
One Call Protects Your Whole Home
Your home is a system — and any part of it can let water in. SAS Services, Inc. specializes in every area of your home that can lead to water leaks, so you never waste time and money calling multiple contractors to figure out where the problem really is.
We diagnose the true source, then install the only proven mold and water-resistant waterproofing systems on the market — backed by a family-owned company that's served the Tri-County area from Warren for more than 25 years.
Call Now: (586) 758-0620
What We Do
Complete Water Protection, Top to Bottom
From the roofline to the footings, we find the leak and fix it for good.
Basement Waterproofing
Interior and exterior systems engineered for Michigan's water table, soil, and storms.
Foundation Repair
Bowed, cracked, or settling walls stabilized and sealed permanently.
Crawl Spaces
Damp, moldy crawl spaces transformed into clean, dry, healthy space.
Mold Remediation
Moisture control that eliminates the conditions mold needs to grow.
Drainage & Sump Systems
French drains, sump pumps, and battery backups that work when the storm hits.
Roofing, Gutters & Masonry
Because water from above causes problems below — we handle the whole system.
See Us In Action
Watch How SAS Keeps the Water Out
See exactly how our team diagnoses wet basements and installs waterproofing systems built to last — and why Metro Detroit homeowners have trusted us for more than two decades.
Get My Free Estimate
Homeowners Like You
Trusted Across Metro Detroit
★★★★★
"I called in the middle of the night when my basement flooded. They had someone at my home before 10am the same day. Very impressed!"
★★★★★
"I had someone come and estimate the repairs and actually had the leaks fixed the following day. Great people, great company."
We Keep The Water Out
Your Free, No-Pressure Estimate Is One Call Away
Free inspection. Written estimate. Financing options available. We even work with your insurance company when water damage strikes.
(586) 758-0620 Request My Free Estimate