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Menomonie, WI · River Falls Metro Mon–Fri 8a–5p · Sat by appt Owner-operated · Veteran-friendly

Surface Prep & Repair · Menomonie, WI · Est. 2003

Surface Prep & Repair in Menomonie, Wisconsin.

Menomonie sits on the Red Cedar River and Lake Menomin in Dunn County, about 50 miles east of River Falls on I-94. Home to UW-Stout and a steady mix of university-driven and small-manufacturing economy. We install polyurea + polyaspartic floor coatings for Menomonie homeowners — diamond-ground prep, custom flake colors, 1–2 day install, written 15-year warranty. Older homes around UW-Stout and downtown built between the 1890s and 1960s, mid-century neighborhoods on the city's north and west sides, and post-2000 subdivisions along the Cedar Falls Road corridor.

Text Dave · 715-307-8302 See Pricing

Surface Prep & Repair in Menomonie

What an install looks like in Menomonie.

Menomonie has a housing mix similar to River Falls but with one notable difference: Lake Menomin and the Red Cedar River bring more lower-level moisture into play. Homes near downtown, the UW-Stout campus, and the lakeshore neighborhoods often need moisture testing before any basement or walk-out coating. The older slabs around downtown and the university area — many built between 1900 and 1950 — have settlement and prior coatings that need real prep before a polyurea install. The newer subdivisions along the Cedar Falls Road corridor and on the city's north and west sides grind up cleanly and install in a single day. We batch Menomonie jobs with Eau Claire and Chippewa Valley work, so quoting and scheduling typically run 2-3 weeks out from initial contact.

Surface Prep & Repair specifically in Menomonie

Menomonie's older housing stock around UW-Stout and downtown produces more surface prep work than the newer subdivisions on the city's edges. Common patterns: spalling and crack networks in 1920s downtown garages, settlement cracks in older university-area basements, and failed paint or 1990s epoxy that's been chipping for years. We do diamond grinding, polyurea crack fill, spall repair, and moisture testing as a standalone service if you want a clean slab to live with, or as the foundation for a full polyurea install. Every Menomonie slab gets a moisture test before any coating quote because of the lake.

Neighborhoods we work in

  • Downtown / Main Street
  • University area (UW-Stout)
  • Lake Menomin shore
  • West Menomonie
  • North Menomonie
  • Cedar Falls Road corridor
100% Diamond grind On every coating install
0 Acid etch Ever, on any job
20+ Years experience Surface prep since 2003
Always Included Not an upsell line item

Why we don't install epoxy in Menomonie

Why diamond grinding is the only acceptable surface prep — and acid etching is not.

Surface prep is where cheap coating installs get cheap. Acid etching takes 30 minutes with a $40 jug of muriatic acid; diamond grinding takes hours with $30,000 worth of equipment. The cost difference is why some installers acid etch — and the bond difference is why those floors peel. Here's the head-to-head:

Acid Etching What cheap installers do
  • Doesn't open the slab uniformly. Acid reacts with the calcium in concrete unevenly — areas with more cement react more, areas with more aggregate react less. The surface profile after acid is inconsistent.
  • Leaves chemical residue. Muriatic acid leaves chloride ions in the concrete pores. Coatings bonded over chloride residue have a weak chemical bond that fails sooner.
  • Produces a chemical bond, not mechanical. The coating is essentially "glued" to the surface. Mechanical bonds (where the coating fuses into open pores) are dramatically stronger.
  • Doesn't remove existing coatings. Old paint, sealers, or coatings have to come off some other way. Acid won't dissolve them. Many installers acid-etch over partial old coatings — guaranteed failure.
  • Health + environmental concerns. Strong acid in residential garages and basements is unpleasant. The runoff has to go somewhere. Local code is increasingly restrictive on residential acid use.
Diamond Grinding What we use
  • Uniform surface profile. Diamond-tooled grinders cut the same depth across the entire slab regardless of cement-to-aggregate ratio. The surface profile after grinding meets ICRI CSP-3 to CSP-4 standards for coating bond.
  • Removes contamination + weak top layer. Grinding cuts through the laitance (the weak, dust-prone top layer of cured concrete) and any surface contamination — oil, paint, sealers, coatings — in one pass. Clean substrate for the bond.
  • Mechanical bond. The coating fuses into the open concrete pores, locking in. Mechanical bonds resist 4-10× the pull-off force of chemical bonds in published lab tests.
  • Removes any existing coating. Old paint, epoxy, or sealer comes off cleanly. We grind down to bare concrete on every job.
  • HEPA-vacuum dust collection. Industrial grinders with attached HEPA vacuums make zero dust mess in residential interiors. Garage, basement, mudroom — we can grind without making the rest of the house unlivable.

If a coating contractor offers to "save you money on prep" by acid-etching, that's the moment to walk away. The prep is the foundation of the install — saving 30 minutes on prep guarantees a re-install in 18 months. Diamond grinding is the only surface prep we do, and it's included in every coating price.

Menomonie Pricing

Surface Prep & Repair cost in Menomonie, WI: $7–9 per sq ft.

For a coating install, prep is included in the per-sq-ft coating price — never a separate line item, never an upsell. For standalone prep work (sub-contracting to another coating contractor or repair-only jobs), pricing depends on slab condition + scope.

With Coating Install

Included

any coating job

From $0 to extra
  • Diamond grinding
  • Crack & joint repair
  • Spalling patch as needed
  • Built into coating price
Get my number
Sub-Contract Prep

Standalone

any sq ft

From $2 to $4 / sq ft
  • Diamond grinding only or full prep
  • Coordinate with coating contractor
  • Documented surface profile
  • Larger jobs price lower per sq ft
Get my number
Repair-Only

Bid by scope

linear ft + sq ft

From Quote to by Dave
  • Crack filling (per linear foot)
  • Spall + pit repair (per sq ft)
  • No coating
  • Stopgap before future install
Get my number

Standalone prep is typically a contractor-to-contractor arrangement, but homeowners with damaged slabs sometimes commission repair-only work as a stopgap before a future coating install. Send photos + scope and Dave will quote.

The 6-step install

How we install your floor in Menomonie.

Same checklist on every floor. The reason our coatings still look new at year ten when the cheap stuff peeled in year two.

  1. 01

    Assess slab condition

    On-site visit to evaluate slab condition: existing coatings, cracks, spalling, oil contamination, moisture indicators. Determines scope of prep work needed and which grind tooling to use (concrete hardness varies, tooling matches).
  2. 02

    Diamond grinding (full slab)

    Industrial diamond-tooled grinders, HEPA-vacuum dust collection, ICRI CSP-3 to CSP-4 surface profile. Wall-to-wall, edge-to-edge, including corners and tight spots. Removes existing coatings, contamination, and the weak laitance layer.
  3. 03

    Crack & joint repair

    Visible cracks filled with flexible polyurea joint filler that moves with the slab. Control joints either filled flush (smooth surface) or maintained as visible (homeowner preference). Edge cracks at the slab perimeter sealed.
  4. 04

    Spalling + pitting repair

    Spalled surface areas patched with polymer-modified concrete repair compound, troweled flat to match surrounding surface. Pits filled and smoothed. Compound cures overnight, ready for coating the next day.
  5. 05

    Surface clean + final inspection

    Full vacuum sweep + tack-cloth wipe to remove residual dust before coating goes down. Walk-through with homeowner to confirm prep is complete and sign off before basecoat.
  6. 06

    Documented + warrantied

    For standalone prep work, we document surface profile (CSP rating) and crack repair scope so the coating contractor has a record. For our own coating installs, the prep is integrated into the 15-year coating warranty — bond failure due to inadequate prep is on us, not you.

Menomonie questions

Common questions for Menomonie homeowners.

Do you serve homes near UW-Stout and downtown Menomonie?
Yes — the older housing stock around the campus and downtown is some of our most common Menomonie work. Slabs from the 1900s-1950s usually have settlement, prior coatings, and surface damage that need diamond grinding and crack repair before the polyurea base coat. The system bonds reliably to clean, prepped substrate regardless of age.
Are lakeshore properties on Lake Menomin different to install in?
Yes — lake-adjacent slabs pull more humidity than inland sites. We run a calcium chloride MVER moisture test on every below-grade install in Menomonie within a few blocks of the lake or the Red Cedar River. Most slabs clear for a standard polyurea install; some need a moisture-mitigation primer first. Either way you know up-front.
How long is the drive from River Falls to Menomonie?
About 50 minutes east via I-94. We batch Menomonie jobs with Eau Claire, Altoona, and Chippewa Falls installs to amortize travel. Lead time is typically 2-3 weeks out from quote. Send four photos of your slab and Dave will text back a real ballpark the same day.
Why does my floor coating keep peeling?
Almost always inadequate surface prep. The most common cause is acid etching instead of diamond grinding — the chemical bond is dramatically weaker and fails first under thermal cycling, moisture, or load. Other causes: coating applied over old coating without grinding it off, moisture transmission from below (untested), or hot-tire pickup damage on epoxy. If a previous floor coating peeled within a few years, the next one needs to be installed differently — start with full diamond grinding to remove whatever's left, then a polyurea (not epoxy) system on top.
What's the difference between diamond grinding and acid etching?
Diamond grinding mechanically cuts the concrete surface with diamond-tooled abrasives, opening the pores uniformly and creating a mechanical bond profile (ICRI CSP-3 to CSP-4). Acid etching uses muriatic acid to chemically react with the surface — uneven, leaves chloride residue in the pores, creates a weaker chemical bond. Lab pull-off tests show diamond-ground surfaces hold coatings at 4-10× the bond strength of acid-etched surfaces. We never acid etch.
Is surface prep included in the coating price?
Yes — diamond grinding, crack repair, and spalling patch are included in every coating install we do. It's not a separate line item or upsell. The 15-year warranty exists because the prep underneath it is right; charging extra for prep would be charging extra for the foundation of the install.
Do you do standalone surface prep without a coating?
Yes — for two cases: (1) sub-contracting to another coating contractor whose own crew doesn't have grinder equipment, and (2) repair-only work for homeowners with cracks or spalling that need fixing but who aren't ready for a full coating yet. Standalone prep runs $2-4 per square foot depending on slab condition and scope; repair-only is bid by scope.
How long does the diamond grinding take?
For a typical 2-car garage (~440 sq ft), grinding runs 2-3 hours including setup, wall-to-wall coverage, and cleanup. Larger spaces scale linearly. Crack repair adds 30-60 minutes depending on linear footage. Spalling repair adds 1-2 hours per 100 sq ft of repair area. The dust is contained by HEPA vacuum so the rest of your house stays livable during grinding.
Will the dust from grinding be a problem?
No — our grinders run with attached HEPA-vacuum dust collection. Effectively zero airborne dust escapes during grinding. We can grind in residential garages, basements, and mudrooms without affecting other parts of the house. After grinding we vacuum the slab a final time before any coating goes down.
What if my slab has cracks — can it still be coated?
Almost always yes. Cracks get filled with flexible polyurea joint filler before the coating goes down. The filler bonds to both sides of the crack and stretches with future movement, so the crack doesn't telegraph back through the coating. Exceptions: structural cracks (deep, through-slab, or growing) are signs of a foundation issue that should be addressed before coating. We'll tell you on-site.
What about old paint or sealer on the floor?
Diamond grinding removes most old paint, sealers, and coatings cleanly in one pass. Stubborn cases (heavy enamel paint, deeply penetrating sealers) get an extra grind pass or a chemical degrease step before grinding. By the time the new coating goes down, the slab is bare concrete substrate.
Do you handle severely spalled or damaged concrete?
Most spalling, pitting, and minor surface damage is repairable with polymer-modified concrete compound, troweled flat, and overcoated. Severely damaged concrete (large sections lifted from frost heave, structural cracks, deep through-slab damage) is sometimes beyond restoration — a coating over a structurally bad slab buys 1-2 years before the underlying problem reappears. We'll tell you straight if your slab needs replacement instead of restoration.
Why do you test for moisture before coating below-grade?
Below-grade slabs (basements, walk-outs, lower-level garages) transmit ground moisture upward through the concrete. High moisture causes coating delamination — the bond between coating and slab fails as moisture vapor builds up underneath. We run an MVER test before coating any below-grade surface; readings tell us whether the slab is dry enough for a standard install or needs a moisture-mitigation primer underneath. Avoids the most common cause of below-grade coating failure.

More in Menomonie

All the floor coatings we install in Menomonie, WI.

Whatever the slab — garage, basement, patio, mudroom, commercial — same diamond-ground prep, same polyurea + polyaspartic system, same 15-year warranty. Bundle pricing if you book multiple rooms in one visit.

Surface Prep & Repair elsewhere

Surface Prep & Repair in nearby cities.

Same diamond-ground prep, same polyurea + polyaspartic system, same 15-year warranty across our entire service area. If you're outside Menomonie, here's where else we install.

← See Surface Prep & Repair details and full service area

Talk to Dave

Ready for a surface prep & repair install in Menomonie?

Send Dave four photos of your slab — he'll text back a real Menomonie number same-day. No salesperson, no quote-bot, no follow-up calls.

715-307-8302 Text Dave · Fastest reply
  • Free on-site measurement in Menomonie
  • Written 15-year warranty
  • No subcontractors, no upsells
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