Excavation for Waterproofing, Drainage & Sewer Lines
Mansour’s Innovations is an excavation contractor in Shelby Township, Michigan. We dig for the work we do every day. That means exposing foundations for exterior waterproofing and crack repair, trenching to sewer and water lines, burying sump pump discharge lines, installing dry wells, and regrading yards that slope toward the house. The same crew that digs also does the waterproofing and plumbing, so nothing gets lost between contractors.
We run our own machines, including a Bobcat compact excavator that fits through backyard gates, and we call MISS DIG to mark utilities before every dig. When the work is finished we backfill and compact in layers, restore the grade so water runs away from your foundation, and leave the yard clean. Call (586) 345-7292 for a free estimate anywhere in Macomb, Oakland or Wayne County.
Our Excavation Services
Foundation Excavation
Digging along the foundation to the footing so the wall can be repaired, sealed and fitted with new drain tile.
Sewer Line Excavation
Exposing a broken or root-filled sewer line at the spot the camera found, so it can be repaired or replaced.
Water Service Line Trenching
Trenching for new sewer and water connections. Replacement water service lines from the street to the house.
Dry Well Installation
Digging and filling a dry well so sump pump discharge has somewhere to soak in away from the house.
Sump Pump Discharge Burial
Burying the sump discharge line so it isn’t a tripping hazard and doesn’t freeze at the surface.
Yard Drainage & French Drains
Trenches for French drains and yard drainage lines, with filter fabric, washed stone and perforated pipe.
Grading & Sloping
Reshaping the yard so water runs away from the foundation instead of toward it.
Dry Well Installation
A dry well gives sump pump and downspout water somewhere to go other than your yard or your foundation. It is a buried chamber surrounded by stone: water runs to it through a discharge line, collects in the chamber and slowly soaks into the soil on your property instead of pooling on the lawn, running back toward the house or overloading the sewer.
Where the dry well goes and how big it is matter as much as the chamber itself. Clay soil, like the heavy clay under most of Shelby Township, absorbs water slowly, so a dry well has to be sized and placed for it. Before we recommend one, we look at how much water your sump pump or downspouts put out, how the lot slopes and where the water can go. If a dry well isn’t the right fit for your yard, we’ll tell you and suggest what makes more sense, such as burying the discharge line farther from the house, fixing the grade or other yard drainage work.
On the install itself, we call MISS DIG to mark utilities. Then we dig the trench with our own equipment, run the discharge line, set the chamber, and restore the lawn when we’re done.
Our Excavation Process
Site Survey
We look at the job, the access and everything along the dig line: decks, patios, driveways, fences and landscaping.
Utility Locating
We call MISS DIG before every dig so the utility lines get marked. Tell us about anything private, like sprinkler lines or a line to a garage.
Careful Excavation
We dig with our own compact excavator where it fits and by hand where it doesn’t, shoring or sloping the trench where the clay needs it.
Primary Work Completion
The waterproofing, sewer, water line or drainage work gets done while the hole is open.
Backfill & Restoration
We backfill in layers, put the topsoil back, seed or sod, and clean up before we leave.
Why Choose Mansour’s for Excavation?
20+ Years in the Trade
Owner Imad “Matt” Mansour has more than 20 years in the trade, and our crew does the digging and the work in the hole.
Licensed & Insured
We’re licensed and insured, and we can send you a certificate of insurance before the job starts.
Property Protection
We protect what we can along the dig line and tell you up front what has to come out.
Complete Restoration
Backfill compacted in layers, topsoil back on top, and the yard restored when the work is done.
Our Own Equipment
We run our own compact excavator, so the job doesn’t wait on renting a machine or scheduling another company.
Family Owned
A family-owned company based in Shelby Township since 2014.
Frequently Asked Questions
Excavation Across Southeast Michigan
Based in Shelby Township, we work across Macomb County, Oakland County and Wayne County, including Shelby Township, Utica, Sterling Heights, Macomb Township, Washington Township, Rochester Hills, Rochester, Clinton Township, Troy and more communities. Shelby Township homeowners can read more on our Shelby Township excavation page.
Excavation by city: Sterling Heights and Shelby Township.
Watch recent excavation jobs
Real jobs filmed by Imad “Matt” Mansour and the crew – no stock footage. Tap a video to play it with sound.
Excavation & New Concrete Walk at a Brick Home (Michigan)
Driveway Tear-Out – Shelby Township, MI
Exterior Waterproofing – Bobcat Excavation Along a Brick Foundation (Michigan)
See more job videos on our TikTok · Browse our project gallery





