SAVE $300 OFF NEW INSTALLS FOR A LIMITED TIME (restrictions apply)
Get a Fast, Honest Quote for Epoxy Flooring & Garage Floor Coatings in Portland.
Upgrade your garage, basement, patio, showroom, or workspace with a durable concrete coating installed by a local 5-star team. Most projects are completed in 1 to 2 days, and you can save $300 for a limited time.
Lifetime Warranty
Transparent Pricing
10+ Years Experience
Takes less than a minute. We’ll review your project and follow up with clear next steps.
Trusted by Portland-area homeowners, contractors, and facility managers for epoxy flooring and concrete coatings that look better, last longer, and are easier to maintain.
5-Star Rated
Locally Owned
1-2 Day Installs
Honest Pricing
Lifetime Warranty
Real Projects. Real Installs. Real Results.
From clean flake systems to bold metallic finishes, we create floors that are easier to clean, more durable under use, and designed to fit the look of your space.
Why Homeowners Choose Us
Done Once. Done Right.
A coating system is only as good as the prep underneath it. We focus on the details that most companies rush: proper surface prep, clear communication, clean job sites, and materials built for real daily use. That means a better-looking floor and a result that holds up.
Proper Prep Comes First
We do not cut corners. From mechanical grinding to repairs and moisture checks when needed, we prepare the slab the right way so your coating bonds properly and lasts.
Clear Pricing, No Guesswork
You get a straightforward quote, clear options, and no hidden fees. We make it easy to understand what you are getting and why it fits your space.
Built for Real Use
Our floors are designed to resist stains, wear, and everyday messes while making cleaning easier. Great for garages, shops, showrooms, warehouses, and more.
Backed by Experience
With over a decade of hands-on experience and a true commitment to craftsmanship, we install floors that look sharp and perform long-term.
See what real customers have to say about working with Diamond Group.
Simple Process. No Surprises.
Step 1: Quick Consult + Estimate
Tell us about your space and goals. We’ll measure, inspect, and provide clear options.
Step 2: Prep and Install
We prepare the surface properly, make repairs as needed, and install your chosen epoxy or concrete coating system with a durable finish.
Step 3: Enjoy Your New Floor
Most installs are completed in 1 to 2 days. We’ll walk you through cure times, care instructions, and when the space is ready for normal use.
Coating Systems for Residential, Commercial, and Industrial Spaces
Whether you want a garage that looks finished, a patio that is easier to maintain, or a commercial floor that stands up to heavy use, we’ll help you choose the right system for the job.
Garage Floors
Basements & Utility Rooms
Patios
Warehouses & Industrial Facilities
Commerical Showrooms
Specialty decorative finishes including flake and metallic systems
Epoxy Flooring FAQ
How much does epoxy flooring cost?
Pricing depends on the size of the area, current concrete condition, coating system, and design choice. We provide clear quotes based on your actual project so you know exactly what to expect.
How long does installation take?
Most projects are completed in 1 to 2 days, depending on the space and system selected. We’ll also explain cure times so you know when the floor is ready for use.
Are epoxy and concrete coatings durable?
Yes. A properly installed system can last 15-20 years and helps resist stains, wear, and daily mess while making the surface easier to clean and maintain.
Can you coat damaged concrete?
In many cases, yes. Surface prep and repairs are a key part of a successful installation, and we address issues before applying the system.
What areas do you serve?
We serve Portland and surrounding metro areas including Beaverton, Tigard, Gresham, Hillsboro, Lake Oswego, Milwaukie, Oregon City, Tualatin, West Linn, and nearby areas.
Get a Fast Quote and Save $300
Planning a concrete coating project? Get your free quote today and take advantage of our limited-time $300 savings offer (restrictions apply). You’ll get clear pricing, expert guidance, and a floor system designed for your space, style, and level of use.