
Garage Floors
Hot-tire, oil, and salt resistant. Flake, solid-color, or metallic finishes that hide dust and wipe clean.
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Professional Garage Floors
Onyx Surface Coatings transforms bare, cracked garage concrete into showroom-grade floors built for the way you live. Our multi-layer polyaspartic and decorative flake systems resist hot-tire pickup, road salt, automotive fluids, and daily abuse. Most residential garages are completed in a single day with thorough diamond-ground surface preparation.

Key Benefits
- Impervious to hot-tire pickup, motor oil, grease, de-icing salts, and chemicals
- Seamless textured finish adds slip resistance and wipes clean with a mop
- Full diamond grinding mechanical prep guarantees permanent adhesion
- Backed by Onyx's lifetime warranty for complete peace of mind
Best Applications
- Single and multi-car residential garages
- Collector car showrooms and carriage houses
- Attached workshops and storage bays
- Golf cart garages and home utility spaces
Our Professional Installation Process
Free Estimate & Sizing
We assess your garage slab, test moisture, check condition, and review colors and flake blends.
Diamond Grinding & Crack Repair
We mechanically grind the entire surface with diamond tooling and repair cracks and spalls.
Commercial-Grade Application
We apply the deep-penetrating base coat, broadcast decorative flake to full refusal, and seal with UV-stable polyaspartic.
Lifetime Protection Walkthrough
One crew handles prep, coating, and cleanup so your floor is ready for foot traffic within hours.
Garage Floors Examples
Accurate representations of the garage floors system.





Why Choose Onyx
We never use DIY acid-wash kits or big-box store paints that peel. Onyx uses heavy commercial diamond grinders and premium polyaspartic coatings backed by a lifetime warranty.
Lifetime warranty on qualifying residential and commercial coating installations.
Garage Floors FAQ
Garage Floors by Application
How garage floors fits specific rooms, properties, and industries.
- See our applications for where this system fits.
Buying & Maintenance Guides
Cost factors, comparisons, and care for garage floors.
- Browse all flooring guides.
Explore Other Services
Get a Free Quote — Garage Floors
Tell us about your garage floors project and a Onyx team member will reach out.
We keep it simple — just First Name, Email, and Phone Number. No unnecessary questions.
GET YOUR FREE ESTIMATE
Answer a few quick questions and book your in-home consultation.
What Service Are You
Interested In?
Choose one — you'll continue automatically.
Floor Coating Ideas
Floor Coating Ideas for Denver Homes and Businesses
Explore coating options for garages, basements, patios, showrooms, and more across Denver, CO and surrounding areas.
Beck Q.
Garage floor coating
5.0A Garage That Feels Finished
A decorative flake finish gives the garage a more finished look and makes everyday cleanup easier.
Posted on Google
Terry O.
Basement floor coating
5.0A Basement Ready for Everyday Use
Give a bare concrete basement a clean, finished surface for a rec room, workshop, or extra living space.
Posted on Google
Lucky P.
Patios and pool decks
4.5A Fresh Look for Outdoor Concrete
Update the look of your patio or pool deck with a finish chosen for outdoor use and the way you spend time in the space.
Posted on Google
Cath C.
Home gym floor coating
5.0A Cleaner Look for a Home Gym
Finish the concrete beneath your workout equipment with a surface that's easy to sweep and wipe down between sessions.
Posted on Google
Karl B.
Showrooms and retail
5.0A Floor That Fits the Showroom
Choose a finish that complements your displays and gives customers a consistent look as they move through the space.
Posted on Google
Sarah C.
Auto service shop floor coating
4.5A Coating for a Hardworking Shop
Choose a coating system based on the traffic, equipment, and routine cleanup your shop floor sees every day.
Posted on Google
SERVING DENVER, COLORADO AND THE SURROUNDING AREAS
Serving Denver, CO and surrounding areas. Reach out for a free quote on your garage, commercial, or industrial flooring project.
Onyx Surface Coatings
Denver, CO
