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Serving the Grosse Pointes and west Wayne

Waterproofing, Plumbing & Excavation Experts in Wayne County

Wayne County took the worst of both big floods, August 2014 and June 2021, when Grosse Pointe Park measured 8.1 inches in a day. Most of our Wayne work is in the Grosse Pointes and Harper Woods on the east side, and in Dearborn, Livonia, Westland and Canton to the west. Old combined sewers on one end, Rouge River branches on the other.

25-Yr Waterproofing Warranty
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Grosse Pointe Park Grosse Pointe Farms Grosse Pointe Woods Harper Woods Dearborn Livonia Westland Canton

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Wayne County basements, and the part of it we actually work in

Let’s be upfront. Wayne County is huge, and we don’t pretend to cover all of it. Our work here is mostly on the east side in the Grosse Pointes and Harper Woods, and on the west side in Dearborn, Dearborn Heights, Livonia, Westland and Canton. Those two ends of the county have very different basement problems, even though they sit on the same flat lake-plain clay.

The east side, where June 2021 hit hardest

On the night of June 25 into June 26, 2021, Grosse Pointe Park recorded 8.1 inches of rain in 24 hours. The governor declared a state of emergency for Wayne County that Saturday. Sewage-laced water backed up into homes across Detroit, Dearborn and the Pointes, and one Park homeowner said the water reached his basement ceiling. The regional water authority later denied all of the roughly 24,000 claims filed against it.

The reason Pointes basements take sewage rather than clean groundwater comes down to pipes. Grosse Pointe Woods runs a combined system, and the Farms has a combined area in its Inland District. When the regional interceptor gets overloaded, flow is diverted toward the Milk River retention basin, and in a storm big enough, the pipes simply run out of room. In a lot of these houses, the floor drain is the lowest opening on the street.

The cities are working on it. Grosse Pointe Park took on a relief sewer project at Patterson Park, and in 2025 FEMA funded the first phase of a flood mitigation sewer project in the City of Grosse Pointe. Meanwhile, the most useful thing on your own property is a backwater valve on the main line and a look down the lateral with a camera.

Harper Woods is right next door, and we work there often. A lot of the bigger Pointes houses are prewar, on brick or stone, and the old clay drain tile around them is usually silted shut.

Dearborn and the Rouge

After voters approved a dedicated tax in 2004, Dearborn spent years separating combined sewers to stop overflows into the Rouge River, digging up street after street to lay a second pipe. The city has been honest that this wasn’t a flood fix. A later study put its capacity at less than about 3.5 inches per storm, and east Dearborn sits lower with sewers from before World War II. In June 2021, Dearborn’s fire chief said the flooding was worse than 2014.

Livonia, Westland and Canton

Farther west the houses get newer, mostly postwar ranches and colonials and then later subdivisions in Canton. The Middle Rouge runs through southwest Livonia, Westland and along the north edge of Garden City. Here we see more classic groundwater, with block walls weeping at the joints, poured walls cracking, old sumps worn out, and less of the pure sewage backup the Pointes get. Big storms still cause backups, and in 2014 the county’s own disaster declaration covered 43 communities.

What we’d do on your house

First we figure out which water you’re dealing with. Sewage on the floor means a valve and a look at the sewer. Water through the walls means interior drain tile and a sump, with a battery or water-powered backup because storms like 2021 take the power out too. One wet corner after a downpour usually means a downspout. You can fix that yourself, and we’ll tell you if that’s all it is. And a block wall that has started to bow in needs steel I-beam braces or carbon fiber as well as a fix for the water.

For the public records behind this, from storm totals to sewer overflows, see our page on basement flooding in Macomb, Oakland and Wayne counties and what the public data shows.

Basement Waterproofing Services in Wayne County

Cities We Serve in Wayne County

We also work in Harper Woods, Dearborn, Dearborn Heights, Livonia, Westland and Canton.

Recent Wayne County jobs on video

Real jobs filmed by Imad “Matt” Mansour and the crew – no stock footage. Tap a video to play it with sound.

Underground Sewer Line Repair in Detroit, MI

Crumbled Catch Basin Rebuilt at Wayne State University, Downtown Detroit

Hydro Jetting + Sewer Camera Scope at a Commercial Plaza in Livonia, MI

See more job videos on our TikTok · Browse our project gallery

Complete Home Services in Wayne County

From basement waterproofing and excavation to drain cleaning and sewer repair, we offer comprehensive services to protect your Wayne County home.

Interior Waterproofing

Interior drain tile, wall membrane and a sump system that carries water out of the basement.

Exterior Waterproofing

Foundation excavation and waterproof membrane installation to stop water at the source.

Sump Pump Systems

Primary and water backup sump pump installation, repair, and maintenance services.

Hydrojet Drain Cleaning

High-pressure hydro jetting and professional drain cleaning for stubborn clogs.

Backwater Valves

Stop sewer backups with professional backwater valve installation.

Plumbing Services

Sewer, drain and underground plumbing: sewer and water lines, ejector and sump pumps, backwater valves and 24/7 emergency service.

Foundation Crack Injection

Polyurethane and epoxy injection to permanently seal foundation cracks and stop leaks.

Sewer Repair & Replacement

Complete sewer line diagnosis, repair, and replacement services with minimal disruption.

Sewer Video Inspection

HD camera inspections to diagnose sewer and drain problems accurately before repair.

Excavation Services

Professional excavation for foundation repair, sewer access, and drainage solutions.

Exterior Drainage

French drains, dry wells, downspout extensions, and yard grading solutions.

Electric Eel / Snaking

Mechanical snaking for small fixture drains like sinks and tubs. Main sewer lines get hydro-jetting.

Sewage Ejector Pumps

Installation and repair of ejector pumps for basement bathrooms and laundry rooms.

Flood Restoration

24/7 emergency flood response with water extraction, drying, and restoration services.

Thermal Imaging

Infrared technology to detect hidden water leaks and moisture without destruction.

Your Trusted Local Home Service Experts

We'll be honest about where we work in Wayne County. It's mostly the Pointes, Harper Woods and the western suburbs, not every corner of Detroit. In those towns we've been fixing basements since 2014, and every system we install comes with the four things below.

25-Year Transferable Limited Warranty

Covers our workmanship on the waterproofing we do. Read the written terms.

24/7 Emergency Response

Water damage doesn’t wait – neither do we. Call anytime for immediate assistance.

Licensed & Fully Insured

Complete peace of mind with fully licensed, bonded, and insured professionals.

Flexible Financing Available

Make home protection affordable with easy payment plans and financing options.

Excavation for exterior basement waterproofing
Interior waterproofing
Sump pump installation
1,600+
Projects Completed

What Our Customers Say

Don’t just take our word for it – hear from our satisfied customers.

“They demolished my entire basement, waterproofed it along with installing a new sump pump system and back flow valve on the main sewer line in only 1.5 days! Always respectful, very fast and efficient. Highly recommend.”

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Steve H.
Google review

“Mansours removed all my old galvanized steel plumbing in my outdated home and replaced all pipes with new PEX WATER LINES great job indeed”

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Abbie S.
Google review

“Had Mansour's Innovations out… to repair the 9 cracks in our basement walls by injecting and filling with Industrial grade Epoxy in the drilled holes. Cleanup and work was professionally done in efficient timeframe.”

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Geri F.
Google review

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Licensed & Insured
State of Michigan
Since 2014
Matt: 20+ Years in the Trade
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Wayne County Services FAQ

Get answers to the most common questions Wayne County homeowners ask about our waterproofing, plumbing, and excavation services.

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The Park measured 8.1 inches in 24 hours that night, and no residential setup handles everything. What helps most is a backwater valve on your main sewer line, so sewer water can't come back into the house, plus making sure your own storm water isn't feeding the same pipe. The city has a relief sewer project at Patterson Park. Your valve is the part you control.
Parts of them. Grosse Pointe Woods runs storm water and sewage through the same lines, and Grosse Pointe Farms has a combined area in its Inland District. In a combined system a big storm fills the pipe, and the overflow looks for a way out, often through basement floor drains. That's why Pointes backups are usually sewage, not groundwater.
Because that project was built to keep untreated sewage out of the Rouge River, not to add flood capacity. The city has said as much. A later study found Dearborn's system handles less than about 3.5 inches per storm, and east Dearborn sits lower with pre-World War II sewers. In June 2021 Dearborn's fire chief said it was worse than 2014. A backwater valve and a reliable sump are your best defense.
Often, yes. The western suburbs are mostly postwar and later, on the same flat clay, and the Middle Rouge runs through southwest Livonia and Westland. Water through the walls and at the floor joint is common there, and drain tile with a sump handles it. Backups still happen in big storms, so it's worth knowing which kind of water you've had before choosing a fix.
Not broadly, and we'd rather say so than overpromise. Our Wayne County work is mostly the Grosse Pointes and Harper Woods, plus Dearborn, Dearborn Heights, Livonia, Westland and Canton. If you're just over the line on Detroit's east side near the Pointes, call and we'll tell you honestly if we can get there in reasonable time.
Usually 35 to 45 minutes depending on I-94 and the time of day. Dearborn and Livonia are a bit farther. We take emergency calls around the clock at (586) 345-7292. On a night like June 2021 every crew in the region is slammed, so call as early as you can.
Over time, it should help. In early 2025 FEMA awarded the City of Grosse Pointe funding for the first phase of a flood mitigation sewer project, and the city already encourages downspout disconnection to keep rain out of the sewer. Those are public steps. A backwater valve and a camera check of your lateral are still the private ones.
Yes. Many larger Pointes houses are prewar, on brick or stone with original clay drain tile. We don't try to seal those walls with a coating. We relieve the water with interior drain tile and a sump, repoint where needed, and dig outside only when a finished room or a specific bad section calls for it.
Yes, through Enhancify, same as anywhere we work. The estimate is free, and we'll explain what drives the scope on your house, which in the Pointes is often finished basements and tight access between houses, before you commit to anything.

Serving Wayne County & Surrounding Areas

In addition to Wayne County, we provide waterproofing and plumbing services throughout Southeast Michigan.

Westland

Wayne County

Canton Township

Wayne County

Livonia

Wayne County

Garden City

Wayne County

Romulus

Wayne County

Inkster

Wayne County

Dearborn Heights

Wayne County

Taylor

Wayne County

Ready to Protect Your Wayne County Home?

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