Polished concrete
in Gilbert.
Made mint.
Diamond-honed, densified, mirror-gloss. Commercial concrete polishing for Phoenix-area warehouses, showrooms, restaurants, and high-end homes across Maricopa and Pinal counties. Founder-led every job. Get a free walkthrough.
Four ways we polish
concrete mint.
Commercial Polished Concrete
The slab itself is the floor. Diamond-honed, lithium-densified, and progressively polished to a finished surface that lasts the life of the building. Zero coating film, zero delamination, zero hot-tire pickup. For warehouses, showrooms, offices, restaurants, and gyms across Phoenix.
- SystemGrind · Densify · Polish
- Finish400 / 800 / 1500 Grit
- Foot Traffic24 Hours
Warehouse + Industrial Polishing
Built for forklift traffic. Heavy-duty densification, joint repair, and high-grit polishing for distribution centers, manufacturing floors, and Class A industrial space. Light-reflective surfaces drop overhead lighting costs by 30 to 40 percent on average and outlast every coated system in side-by-side service.
- Grind DepthClass 2 / Class 3
- Joint RepairSemi-Rigid Polyurea
- Wear Life20+ Years
Polished Concrete Restoration
For slabs with a story. Strip old coatings, mastics, paint, or sealer. Repair cracks and surface defects. Bring the original concrete back to a finished polish that reads as intentional. Existing slabs over thirty years old often produce the most striking exposed-aggregate finishes once stripped and reground.
- Coating StripMechanical · PCD
- Crack RepairStitch · Epoxy Inject
- Re-PolishUp to Mirror Gloss
Decorative Polished Concrete
Stains, dyes, exposed aggregate. Custom color and figure work for restaurants, retail buildouts, and architectural residential. Hand-detailed staining or solvent-based dyes locked under polished densifier. Slip-resistant treatments available for kitchens, entries, and pool-adjacent interiors.
- Color SystemStain · Dye · Native
- AggregateCream · Salt · Full
- Slip RatingADA on Request
The polished concrete process,
step by step.
Grind
Diamond Surface Prep
Progressive diamond grinding from 30 grit to 200 grit removes laitance, opens the slab, and exposes the aggregate to the level the design calls for. Cream finish stops shallow; salt-and-pepper opens the cement fines; full aggregate exposure cuts deep to the stone. Every grind pass is dust-controlled with HEPA-filtered vacuum systems suitable for occupied buildings.
Repair
Substrate + Joint Work
Cracks get stitched or epoxy-injected. Control joints get filled with semi-rigid polyurea that flexes with the slab and grinds flush. Surface defects from previous coatings, mastics, or trowel burns get spot-repaired with a polishable patching compound that finishes invisible under the final gloss. The slab is now a single continuous polish-able surface.
Densify
Lithium Penetrant
A lithium-silicate densifier penetrates the open slab and reacts with free calcium hydroxide to chemically harden the surface from the inside out. This is what makes polished concrete polished, and what lets it stay that way under decades of foot and vehicle traffic. Without densification you are just grinding concrete and waiting for it to wear.
Polish
Progressive Grit + Seal
Polishing pads step from 400 to 800 to 1500 (and beyond, on mirror-gloss specs) until the densified surface reflects light cleanly. A penetrating impregnator-sealer goes on last to repel oil, water, and contaminants without forming a topical film. Foot traffic at 24 hours, vehicle traffic at 72. No off-gassing, no cure window stress, no peel risk.
If it can’t go in a hospital corridor, it doesn’t leave our shop.
Danny Carpenter · Founder, Mint Concrete Polishing · ROC-348746
Every Job Is His Job
Danny is on every grind, every densifier pour, every joint repair, every final polish pass. No subcontracted crews. No walk-on labor. No middlemen. The person quoting the work is the person doing the work, every floor, every time.
AZ ROC-348746
Arizona Registrar of Contractors license ROC-348746. Full general liability + workers comp insurance. Certificates of insurance and license verification go to facility managers, GCs, and property owners on request before any contract is signed. No exceptions, no gray areas.
Track Record, Documented
Five hundred-plus floors poured, polished, densified, and sealed across Maricopa and Pinal since 2022. Every install photographed, every spec documented, every client reachable. References go to commercial decision-makers on request.
Polished concrete questions, answered.
How much does commercial concrete polishing cost per square foot in Phoenix?
Most commercial polished concrete in the Phoenix metro lands between $5 and $12 per square foot, depending on existing slab condition, grind level required, and finish level (honed, satin, polished, or mirror gloss). Slabs that need significant repair, joint filling, or coating removal sit at the higher end of the range. New-pour slabs in warehouses and retail buildouts run lean because the prep is minimal. Request a per-square-foot quote for your specific scope.
What is the difference between polished concrete and epoxy floor coatings?
Polished concrete IS the slab itself, diamond-ground and chemically densified so the concrete becomes the finished floor with zero coating film. Epoxy is a topical coating layered on top of the slab. Polished concrete lasts the life of the building and never delaminates because there is nothing to peel. Epoxy can fail by hot tire pickup, UV yellowing, or moisture-driven blistering. For commercial spaces with long-term traffic, polished concrete is almost always the right answer. We still install epoxy systems on request for residential garages and select industrial applications where impact resistance trumps longevity.
How long does polished concrete take to install in a Phoenix warehouse?
A typical 5,000 square foot warehouse polish runs 3 to 5 days from grind start to walk-on. Cream polish (light grind, minimal exposure) is faster; aggregate-exposed mirror gloss takes the full window. We sequence prep, densification, and finishing in shifts so production keeps moving where possible. Foot traffic is allowed within 24 hours of the final burnish; vehicle traffic at 72 hours. Larger industrial slabs (15,000+ sq ft) get scheduled in zones to keep operations live throughout.
Can polished concrete be installed in Phoenix summer heat?
Yes. Unlike epoxy systems that have tight pot life and humidity windows, polished concrete is a mechanical and chemical process that handles AZ heat without issue. The lithium-silicate densifier reacts slower in extreme heat but still cures cleanly. Diamond grinding generates dust, not solvent fumes, so ventilation is straightforward in occupied buildings. We work year-round including July and August, with summer schedules typically front-loading the prep work in cooler morning hours.
Do you polish existing slabs or only new pours?
Both. Existing slabs, even ones with old epoxy, paint, mastic, or sealer on them, are some of our best polishing candidates because the natural patina of cured concrete reads beautifully under high-grit polish. We mechanically strip any existing coating, repair surface defects, and grind progressively. Slabs over thirty years old with visible aggregate often produce the most striking exposed-stone finishes. New pours are also excellent candidates; we coordinate with the GC on the wet-cure window so the polish can start as soon as the slab is structurally ready.
What slip rating does polished concrete carry for commercial use?
Properly polished and densified concrete meets ADA slip-resistance standards (DCOF 0.42 or higher) when finished with the right grit sequence and a slip-resistant penetrating sealer. We can also apply micro-textured topical treatments for kitchens, entries, and high-spill commercial zones without dulling the gloss. Healthcare, restaurant, and gym installs all carry compliant ratings out of the box; documentation goes to the property owner and operator on completion.
Is Mint Concrete Polishing licensed and insured?
Yes. Mint Concrete Polishing holds Arizona ROC-348746 and carries full general liability and workers comp insurance. Every job is led by founder Danny Carpenter personally, with no subcontracted crews and no walk-on labor. Certificates of insurance and license verification go to facility managers, GCs, and property owners on request before any contract is signed. Reach out for COI documentation or to verify license status with the AZ Registrar of Contractors directly.
Tell us about the slab.
Free site walkthrough, no commitment. Send us the address, square footage, and finish you have in mind. Danny shows up personally to measure the slab, scope the prep, and quote the polish.