
Key Biscayne homes deserve floors that handle salt air, heat, and daily life. We prepare every slab properly and apply coatings built for Florida conditions.

Key Biscayne Epoxy Flooring & Concrete Polishing is a licensed concrete flooring contractor based in Key Biscayne, FL, offering 16 residential and commercial services to homeowners and businesses across South Florida. From epoxy floor coatings and polished concrete to pool deck resurfacing and concrete sealing, we handle the full range of concrete flooring work. Every job starts with proper surface preparation - the step that separates a coating that lasts a decade from one that fails in a year.

Stained or crumbling garage floor? Epoxy bonds directly to your concrete for a hard, cleanable surface that handles years of traffic.
Learn More
Warehouses, shops, and commercial kitchens need floors that hold up to daily punishment. We coat them right the first time.
Learn More
Oil stains and salt air eat bare concrete. A garage floor coating seals the surface and makes cleanup take seconds, not scrubbing.
Learn More
Fast-curing and UV-resistant, polyaspartic is built for Florida's heat - your floor is walk-ready the same day.
Learn More
Turn a plain concrete floor into a showpiece. Metallic pigments create flowing, three-dimensional finishes unlike anything else.
Learn More
Commercial kitchens and food-service floors demand a coating that handles steam, spills, and heavy carts without cracking.
Learn More
Grind and densify your slab for a smooth, low-maintenance surface that reflects light and never needs waxing.
Learn More
Add rich color and character to any concrete surface. Acid and water-based stains create looks that painted floors cannot replicate.
Learn More
Restore original terrazzo or install new - this classic South Florida flooring brings timeless style with decades of durability.
Learn More
Damp or dusty basement floors become clean, sealed, and livable - ready to match the rest of your home.
Learn More
Coatings only last if the surface is right. We grind and prepare concrete so every application bonds for the long term.
Learn More
Bare concrete absorbs everything. A sealer locks out moisture, salt, and stains before they work into the slab.
Learn More
Cracked or worn concrete does not have to be replaced. An overlay resurfaces the slab for a fraction of the cost.
Learn More
Uneven floors slow down projects and look unprofessional. Self-leveling overlays create a flat, smooth base in one pour.
Learn More
Pool decks take sun, salt, and constant wet-dry cycles. We resurface and coat them for safety, comfort, and curb appeal.
Learn More
Old coatings and adhesives have to come off completely before new work can bond. We strip floors cleanly and leave them ready.
Learn MoreCall or fill out the form and we will respond within 1 business day. We schedule a free on-site visit so we can actually look at your slab - no guessing, no phone quotes. You will walk away with a written estimate that covers everything: prep, materials, and labor. Nothing is vague.
During the site visit, we inspect your concrete for cracks, moisture, and any existing coatings. In Key Biscayne, moisture testing is not optional - the island's high water table means nearly every slab holds moisture below the surface. We explain what we find and what it takes to fix it before you commit to anything.
Our crew arrives on schedule, prepares the surface properly - grinding, crack repair, priming - and applies your coating in the right conditions. We keep you updated on each phase. Before we leave, we walk the finished floor with you, answer any questions, and give you written care instructions so the coating gets its full lifespan.
We hold a valid Florida contractor license and carry full liability and workers compensation insurance on every project. Miami-Dade County requires licensed contractors for good reason - we show you our documentation before you sign anything.
We come to your property, inspect the actual slab, and give you a written quote that covers everything - prep, materials, and labor. No surprises on the final invoice and no pressure to approve work you did not plan for.
We are local to Key Biscayne and know the island's conditions - the salt air, the high water table, the HOA requirements, and the Rickenbacker Causeway traffic. We plan our schedules around causeway patterns so crews arrive on time, every time.
Skipping moisture testing is the number one reason coatings fail in South Florida. We test every slab before grinding begins and use primers built for coastal, high-humidity slabs. Your floor stays bonded through the first rainy season and every one after.
Ready to talk? Call (645) 300-7771 or send us a message.
"Our garage floor had been staining from salt and moisture for years. The crew tested the slab first, filled the cracks, and finished the epoxy coating in two days. Six months later it still looks exactly the way it did when they left."
Marco T., Key Biscayne - Epoxy Floor Coatings
"We needed the pool deck resurfaced before listing the house. They finished on time, the surface texture is safe and non-slip, and it photographed beautifully. The buyers specifically commented on it during the showing."
Sofia R., Coral Gables - Pool Deck Coatings & Resurfacing
"I run a commercial kitchen in Brickell and the floor took a beating every night. They installed urethane cement flooring on a Saturday and Sunday, and we were back in service Monday morning without missing a shift."
James L., Brickell - Urethane Cement Flooring
We respond within 1 business day - no waiting around. This estimate is completely free and there is no obligation to move forward. After you submit, someone from our office will call to schedule a free on-site visit where we inspect your slab and walk you through your options in person.
(645) 300-7771Key Biscayne Epoxy Flooring & Concrete Polishing is based in Key Biscayne, FL and serves 12 communities across South Florida, including Coral Gables, Miami Beach, and Coconut Grove. We offer same-week scheduling for most projects and plan our crew routes to minimize drive time so we arrive on schedule.
Concrete is porous and moisture pushes up through slabs from below, especially near the coast where the water table is close to the surface. When epoxy goes over a damp slab, the bond fails - sometimes within weeks. Testing before coating is the only way to know what is actually in your slab.
Standard epoxy can yellow and become brittle with prolonged UV exposure, and South Florida's sun accelerates that process. Polyaspartic coatings are UV-stable and cure faster, making them a better fit for garages and outdoor areas that see direct sunlight. Both perform well when the prep work is done right.
White powdery patches, rough or pitting surfaces, and stains that never fully clean up are all signs the concrete is absorbing moisture and deteriorating from the outside in. Addressing these early - before they reach the slab structure - is always faster and cheaper than waiting.
The single most common reason coatings fail is skipped or rushed prep. Grinding opens the pores of the concrete so the coating can grip it. A contractor who shows up without grinding equipment is planning to paint over your problems, not fix them. The American Concrete Institute sets the standard for proper slab preparation.
November through April is the ideal window. Lower humidity means the slab is drier, coatings bond more reliably, and curing is more predictable. Contractors also tend to have more availability in the dry season before the spring rush ahead of hurricane season.
Florida requires contractors performing this type of work to hold a valid state license. You can check any contractor's license status in minutes on the Florida Department of Business and Professional Regulation website. Look for a license covering concrete or specialty flooring work, and always ask to see proof of insurance too.
Key Biscayne Epoxy Flooring & Concrete Polishing is a licensed and insured concrete flooring contractor company based in Key Biscayne, FL, serving 12 communities across South Florida since 2019.
We hold a valid Florida state contractor license covering concrete and specialty flooring work, issued through the Florida Department of Business and Professional Regulation. We carry full general liability and workers compensation insurance on every project.
Since 2019, we have completed residential and commercial concrete flooring projects across 12 service areas, covering all 16 of our core services from epoxy coatings and polished concrete to pool deck resurfacing and concrete stripping.
Want to learn more about our background and how we work? Read our About page.
Surface coatings work best when the slab is structurally sound. If cracks are wide, uneven, or spreading, a structural evaluation should come first. For most residential floors with cosmetic wear and minor cracking, proper prep plus a coating extends the life of the slab significantly.
Ask each quote to itemize prep separately from materials and labor. A low bid that skips prep is not a deal - it is a floor that will fail in 12 months. The National Floor Safety Institute also has resources on what a properly installed slip-resistant floor should look like.
Most coated floors need only regular sweeping and occasional mopping with a mild, pH-neutral cleaner. Avoid bleach, ammonia, or strong solvents. In South Florida, salt tracked in from outside can dull a finish over time - a quick mop after beach days goes a long way.
Have more questions or ready to see what your floor needs? Call (645) 300-7771 or request your free estimate online.
Key Biscayne is a barrier island village in Miami-Dade County, connected to the mainland by the Rickenbacker Causeway. With a population of roughly 13,000 and median home values well above $1 million, it is one of the most affluent communities in Florida. Nearly every property on the island is within a short walk of saltwater - Biscayne Bay to the west and the Atlantic Ocean to the east - which means salt air is a constant presence in every home and garage.
Most of Key Biscayne's residential development happened from the 1960s through the 1990s, and the island's housing stock is a mix of mid-century single-family homes, 1980s condominiums, and newer custom builds. Well-known landmarks include Crandon Park on the northern end, home to one of Miami's best beaches and a professional tennis facility, and Bill Baggs Cape Florida State Park at the southern tip, where the Cape Florida Lighthouse - one of the oldest structures in Miami-Dade County - still stands. The Rickenbacker Causeway is the only road on and off the island, and it is a daily part of life for every resident and contractor working here.
Homeowners on Key Biscayne deal with conditions that accelerate wear on every surface - intense UV exposure, year-round humidity above 70%, salt air that corrodes concrete and metal alike, and a high water table that pushes moisture up through slabs from below. These are the exact conditions that make proper surface preparation and moisture testing essential on every flooring project. Key Biscayne Epoxy Flooring & Concrete Polishing understands this environment and brings the right materials, methods, and knowledge to every job on the island.
By appointment only, no walk-ins.
Key Biscayne Epoxy Flooring & Concrete Polishing
665 Hampton Ln
Key Biscayne, FL 33149
Always open, 24/7.
Call (645) 300-7771 or request a free estimate online - we respond within 1 business day and come to you.