Waukesha Epoxy Flooring installs commercial epoxy flooring in Waukesha, WI, serving surrounding cities including Pewaukee, New Berlin, Brookfield, Hartland and Delafield. Our commercial work covers auto service bays and dealership showrooms, retail floors, offices, clinics, school corridors, gyms, warehouses and the back-of-house spaces behind them. In more than 20 years of coating concrete, we have learned that commercial jobs are won or lost on two things: building the right system for the traffic and chemicals, and fitting the work into the hours the building can actually close.
Every commercial floor starts the same way our residential ones do, with mechanical grinding or shot blasting, never acid, and moisture testing written into the scope. Cracks and joints are read before we price anything, and we say plainly when a slab needs repair before it can be coated. The proposal names the products, the system build and the finished thickness, so a facility manager can compare it line by line with another bid.
What changes on a commercial job is everything around the floor: phasing, odor, deliveries, inspectors and occupied rooms next door. We plan those as carefully as the coating itself.
Systems for Commercial Floors

Auto Service Bays and Dealership Showrooms
Service bays take hot tires, hydraulic fluid, motor oil, brake cleaner and road salt brine dragged in from the street all winter. We build bay floors with a thick 100% solids epoxy body and a chemical-resistant topcoat, with texture added where fluids collect around lifts and drains. Oil-soaked concrete is cleaned and ground out first, because nothing bonds to a slab saturated with petroleum.
Showrooms are judged by appearance under bright lighting, so they usually carry a flake, quartz or metallic finish under a UV-stable polyaspartic or polyurethane topcoat. Saw-cut lines and color borders can separate display zones from walkways without breaking the seamless surface.
Retail, Office and Lobby Floors
Storefronts, offices and lobbies need floors that look clean under constant foot traffic and stand up to cleaning machines. A broadcast or solid color system with a satin topcoat hides scuffs better than high gloss and keeps maintenance simple. In entries that take snowmelt and deicer, we add texture and recommend walk-off mats through the salt season.
Where a business wants the look of concrete without a coating to wear through, polished concrete is often the better answer, and we say so in the proposal rather than forcing an epoxy system onto every floor.
Clinics, Schools and Gyms
Clinics and school buildings need seamless, cleanable floors that hold up to disinfectants and rolling equipment, installed without long closures. We stage the work room by room, use fast-curing systems where the window is tight, and keep dust and odor contained so the rest of the building keeps running. Gyms and fitness rooms get harder builds that tolerate dropped weights, usually under rubber mats in the lifting areas.
Planning Around a Working Building
Overnight, Weekend and Phased Schedules
Many commercial owners cannot close for a week. We split large floors into phases, run the noisiest grinding when the building is empty, and coat in sequence so each area returns to service on time. Fast-curing polyaspartic and polyurea topcoats can shorten the gap between coats when the shutdown is short, and the schedule is confirmed in writing before the first grinder starts.
Odor, Ventilation and Air Quality Rules
We favor 100% solids epoxies, which carry very little solvent, and choose low-odor products in occupied buildings. Wisconsin has no state rule on architectural coating VOC content, so the federal national architectural coatings rule under 40 CFR 59 Subpart D governs the products themselves. Parts of Waukesha County, including the area north of I-94 and east of Highway 67, also sit in the Milwaukee 2015 ozone nonattainment area, which is one more reason to keep solvent content low.
Joints, Slopes and Drains
Commercial slabs have control joints, construction joints and often floor drains, all of which need detailing. Joints that carry wheeled traffic are filled with a semirigid filler before coating so the edges stay supported. Around drains, we keep the existing slope intact and terminate the coating cleanly at the drain body rather than building a ridge that holds water.
Maintenance and Recoating Over Time
A commercial floor wears fastest in its traffic lanes, at entry doors and around service bay lifts. Because the wear sits in the topcoat, a well-bonded system can be cleaned, abraded and recoated in those areas without grinding the whole floor back to concrete. We plan recoats for the same overnight or weekend windows as the original install, and we give facility staff a cleaning routine matched to the topcoat so the floor is not dulled by the wrong chemicals between visits.
Permits, Inspections and Cleanup
Asking the Inspector First
Coating a floor and altering a building are different questions. Commercial alterations in the City of Waukesha go through plan review, but a floor coating is not named in the fee schedule either way. Before scheduling, we ask City of Waukesha Building Inspection, or the village inspector where the building sits outside the city, whether the job needs a permit. Restaurants and food service spaces have their own Waukesha County Environmental Health plan review, which we plan around separately.
Slurry and Dust Never Go Down a Drain
Grinding dust is collected by vacuum, and any wet slurry is contained and hauled away. Waukesha’s sewer use rules bar discharging solids that can obstruct a sewer, and anything other than stormwater entering a storm sewer counts as an illicit discharge. None of our waste goes into a floor drain, a trench drain or a parking lot inlet.
- 20+ Years Coating Concrete
- Moisture Testing in Every Scope
- Written Contract Before Any Deposit
