Residential
Garage Floors
Hot-tire, oil, and salt resistant. Flake, solid-color, or metallic finishes that hide dust and wipe clean.
Free in-home estimate with color samples in hand.
Denver's Premier Concrete Coating Specialists
Built to Last. Designed to Impress.
Serving Denver, CO and surrounding areas with commercial-grade polyaspartic and epoxy coating systems. Precision diamond-ground prep, rapid return-to-service, and lasting durability.
Lifetime Warranty
1-Day Installs
Free Quote
Free In-Person Quote
GET YOUR FREE ESTIMATE
Answer a few quick questions and book your in-home consultation.
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Interested In?
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About Us
High-Performance Surface Coatings in Denver, CO
At Onyx Surface Coatings, we bring commercial-grade surface coating systems to residential and commercial properties throughout the Denver metro area. We believe exceptional floors start with uncompromising preparation.
We specialize in polyaspartic coatings, decorative flake systems, quartz systems, flowing metallic finishes, and commercial restorations — using heavy industrial diamond grinders and premium resin chemistry for permanent adhesion.
“Built to last. Designed to impress.”
Lifetime Quality
Premium polyaspartic technology engineered for Colorado's demanding climate.
Our Services
Residential, Commercial & Coating Systems
Precision installation using top-tier materials for garages, basements, patios, retail, warehouses, and industrial facilities.
Residential
Basements
Seal out moisture and make bare concrete feel like real living space.
Free on-site estimate and custom finish consultation.
Residential
Patios & Pool Decks
Slip-resistant, UV-stable finishes that won’t fade or yellow in the Colorado sun.
Residential
Residential
Interior Floors
Seamless metallic and polished looks for kitchens, lofts, living rooms, and modern homes.
Commercial
Warehouses & Industrial
Impact and abrasion resistant, with brighter, reflective floors built for forklift traffic.
Before & After
See the Onyx Transformation
From bare concrete to a flawless, showroom-grade floor. Drag the slider to compare.
BeforeAfter
Illustrative before-and-after preview.
Why Choose Us
Why Property Owners Choose Onyx
Quality preparation, honest communication, and durable coating solutions backed by a written lifetime warranty.
Lifetime Warranty
Qualifying residential coating installations come backed by our written lifetime warranty for lasting peace of mind.
Diamond Ground Mechanical Prep
We profile every concrete slab with heavy industrial diamond grinders and dustless vacuums to guarantee permanent adhesion.
1-Day Rapid Return to Service
Our fast-curing polyaspartic technology allows foot traffic within hours and full vehicle return within 24 to 48 hours.
100% UV-Stable Topcoats
Aliphatic polyaspartic chemistry resists direct Colorado sunlight without yellowing, chalking, or fading.
Hot-Tire & Chemical Resistant
Resists hot tires, road salt, automotive fluids, motor oils, and household spills with effortless cleanup.
Serving Greater Denver
Proudly serving Denver, CO and surrounding Front Range communities with dependable, transparent service.
Our 3 Step Process
How We Work With You
A straightforward process from quote request to finished durable floor.
01
1
Request Your Free Quote
Submit the quick quote form or call (720) 953-6657 to schedule a free on-site consultation.
02
2
Choose Your Finish
We help you select the ideal coating system, color blend, flake broadcast, or metallic finish with samples in hand.
03
3
Precision Installation
Our certified technicians profile the slab with diamond grinding before applying your multi-layer protective coating.
Photo Gallery
View Full Gallery See Why Customers Choose Onyx
Mirror Gloss Finish — Private Collector Garage
Decorative Flake System — Residential Garage
Polyaspartic Flake Coating — 2-Car Garage
Mirror Gloss — Collector Garage
Mirror Gloss — Home Garage
Solid Charcoal Polyaspartic — Residential Garage
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
Frequently Asked Questions
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