Garage Floor Coating
in Northville, MI.
From 1870s homes in the Historic District to three-car garages off Six and Seven Mile, Northville concrete deserves a real floor. Premium coatings from an owner-operated crew, about 40 minutes up I-275 from our Flat Rock shop.
Serving Northville 48167 & 48168 · City & Township · Lifetime UV Warranty · Owner On Every Job
One floor coating company for both Northvilles.
Fortified Concrete Coatings installs premium, commercial-grade, 100% solids polyurea and polyaspartic floor coating systems for garages, basements, patios, and commercial floors throughout Northville, Michigan — the City of Northville (48167), which straddles the Wayne–Oakland county line at Eight Mile Road, and Northville Township (48167 north of Seven Mile, 48168 south of it), from the subdivisions between Haggerty and Northville Road out to Beck, Ridge, and Napier.
Our shop is in Flat Rock, and owner Joe Wilson personally walks every Northville estimate and is on every install. Every floor is fully diamond-ground, repaired by hand, and sealed under a UV-stable, slip-resistant polyaspartic topcoat — then backed by a manufacturer lifetime warranty against UV fading and a 15-year manufacturer warranty against chipping, peeling, and delamination. Whether your garage sits behind an 1870s Gothic Revival house on Dunlap Street or under a 2000s colonial in Steeplechase, it gets the same process.
Two Northvilles, two very different garages.
The City of Northville is one of the oldest housing stocks in the region. Census figures show roughly a quarter of the city's homes were built before 1940, and the Northville Historic District — listed on the National Register in 1972 and roughly bounded by Cady, Rogers, and Randolph Streets — is built around houses from the 1860s and 1870s in Greek Revival, Gothic Revival, Italianate, and Queen Anne styles. The city's 2019 historic district survey counted 425 resources, and many of those properties have a detached garage set behind the house rather than an attached one.
Northville Township is the opposite story. The township's median home was built around 1990, and more than 40% of its homes went up between 1990 and 2009. The older township subdivisions — Northville Commons and Northville Colony Estates between Five and Six Mile, the Lakes of Northville between Six and Seven Mile off Haggerty — date from the 1970s and '80s with two-car garages and full basements. Further west, Ravines of Northville off Six Mile, Stonewater between Beck and Ridge, and Steeplechase between Ridge and Napier are late-1990s and 2000s builds, most with three-car garages and plenty with walkout basements.
Those eras fail differently. An old detached-garage slab in the city has been through a century of freeze-thaw — heaving, cracking, pitting at the apron, and patches on top of patches. A 2000s township slab usually looks fine but was finished with a builder-grade broom texture and never sealed, so it dusts, stains, and soaks up salt from its first winter. We prep each one for what it actually is, and a three-car garage plus a walkout basement is just as much at home in our process as a single-bay garage off an alley.

What Northville concrete is up against.
The Middle Rouge and groundwater-fed Johnson Creek
The Middle Rouge runs right through Northville — its Walled Lake Branch splits Ford Field from Mill Race Village, and Hines Park begins at Seven Mile. Johnson Creek, which joins the Middle Rouge near Northville, stays cold enough for trout because it's fed by groundwater. In low ground near these waterways, basements can run damp, so we moisture-test every slab before we coat.
Road salt off I-275, M-14, and the Mile Roads
I-275 and M-14 run just south of the township, and winter commutes on Six Mile, Seven Mile, Eight Mile, Haggerty, Sheldon, and Beck bring salt-laden slush home every night. Bare concrete absorbs that brine, and over time it scales and pits the surface. A sealed, non-porous floor lets the salt wipe right up instead of soaking in.
Century-old detached garages in the city
Behind many houses in and around the Historic District sits an older detached garage on a slab that has heaved, cracked, and been patched over decades. These floors need real repair work before any coating goes down — crack filling, grinding out failed patches, and leveling — and that's exactly where a hand-prepped floor beats a kit.
Builder-grade slabs in the 1990s–2000s subdivisions
Stonewater, Steeplechase, Ravines of Northville, and the other late-'90s and 2000s township subdivisions have big three-car garages with slabs that were never sealed. They dust, stain, and etch from the first winter on — and they take a coating beautifully once they're properly diamond-ground.
Every concrete floor in the house — not just the garage.
Garage Floor Coating
The most popular project we do in Northville. A cracked, salt-stained slab becomes a bright, slip-resistant floor you can hose off — and actually enjoy walking into every morning.
Learn moreBasement Floor Coating
A waterproof, non-porous polyurea floor turns a cold, gray Northville basement into a clean, livable extension of the house — playroom, gym, workshop, or storage that stays dry.
Learn morePatios, Porches & Steps
Slip-resistant, UV-stable, weather-ready finishes for outdoor concrete that sees four real Michigan seasons — and matching coated steps so the whole space reads as one.
Learn moreCommercial Floor Systems
Showrooms, shops, service bays, and facilities in Northville get durable urethane cement and polyurea systems built to look sharp under hard use.
Learn morePolished & Stained Concrete
A low-maintenance, high-end shine that brings out the natural beauty of the slab — ideal for basements, retail floors, and modern living spaces.
Learn moreGarage Cabinets & Storage
Once the floor is done, finish the transformation: custom cabinets, slatwall, and overhead racks that make the most of every inch of your garage.
Learn moreHow a Northville floor gets finished to last a lifetime.
- 01
Free in-home walkthrough
Joe walks your slab with you — about 20 minutes. He'll check the concrete's condition, test for moisture where it matters, talk colors, and give you an honest quote. No pressure, ever.
- 02
Diamond grinding
We mechanically grind the entire floor to open the concrete and create the profile a premium coating needs to bond permanently. No acid etching, no shortcuts.
- 03
Crack & joint repair
Pits, spider cracks, and chipped expansion joints are filled, rebuilt, and smoothed flush so the finished floor reads as one clean surface.
- 04
Base coat & flake
A 100% solids polyurea base coat goes down, then your chosen flake blend is broadcast to full refusal for complete, even coverage.
- 05
Scrape & polyaspartic topcoat
Excess flake is scraped smooth, then everything is sealed under a UV-stable, slip-resistant polyaspartic topcoat that stays beautiful for life.
- 06
Cure & enjoy
Light foot traffic after about 24 hours, park on it after 48. Then just sweep and mop — that's the whole maintenance routine.
City and Township, 48167 and 48168.
We cover all of Northville — both sides of Eight Mile, both sides of Seven Mile. We regularly serve homeowners in and around:
- Downtown Northville & the Historic District
- Mill Race Village / Griswold Street area
- Northville Commons
- Northville Colony Estates
- Lakes of Northville
- Ravines of Northville
- Stonewater
- Steeplechase
- Six Mile & Beck corridor
- Sheldon Road / Seven Mile area
- Maybury State Park / Eight Mile & Beck area
- Oakland County side (north of Eight Mile)
Why Northville families call Fortified.
Northville homeowners take pride in their houses — whether it's a restored 1870s home a few blocks from Town Square or a newer colonial near Maybury. You'll get an owner who walks your garage himself, a floor that's diamond-ground and repaired by hand, and a warranty backed by the manufacturer, not just a contractor's promise.
- Owner Joe Wilson on every estimate and every install
- Premium, commercial-grade, 100% solids polyurea & polyaspartic systems
- Manufacturer-certified installer, 35+ years in the trades
- Full diamond grinding and hand repair on every floor
- Lifetime UV warranty · 15-year manufacturer warranty
- Slip-resistant, easy to clean, family friendly
- 58 five-star reviews from Downriver homeowners
- Free in-home estimates · fully insured · locally owned in Flat Rock
Northville floor coating FAQs
Questions before you book? Call or text (734) 600-9542 or request your free estimate online.
Love your Northville garage again.
Book a free in-home estimate in Northville at (734) 600-9542. Joe will walk your garage or basement with you and give you an honest, no-pressure quote.
