
PATIO COATINGS IN PORTLAND
Enhance and upgrade your patio with our premium quality, weatherproof flooring systems.
What will your floor cost?
Adjust size and finish for an estimated price range. Final pricing confirmed with a free on-site quote.
Final price depends on concrete condition & prep needs.
Get My Exact Quote →What will your floor cost?
Adjust size and finish for an estimated price range. Final pricing confirmed with a free on-site quote.
Final price depends on concrete condition & prep needs.
Get My Exact Quote →PATIO COATING PORTLAND
TIRED OF YOUR OLD, CRACKED, SLIPPERY PATIO?
From small balconies to full outdoor entertaining spaces, we install weatherproof epoxy, flake, quartz, and metallic coatings built to handle Portland's rain, freeze-thaw winters, and daily foot traffic.

WHAT WE OFFER
TYPES OF PATIO COATINGS
Every patio faces different conditions, which is why we offer multiple coating systems, each customizable for slip resistance, color, and UV protection. Not sure which one's right for you? We'll walk you through the options and recommend the best fit.

EPOXY FLAKE
A durable, decorative coating broadcast with color chips for texture and grip, finished with a UV-stable topcoat built to handle direct sun without fading or yellowing. A popular choice for covered and uncovered patios alike.

METALLIC EPOXY
A show-stopping, 3D marbled finish for covered patios and outdoor living spaces. Best suited for areas with some sun protection, since direct UV exposure can affect the depth of the metallic effect over time.

QUARTZ
A blend of colored quartz granules broadcast into a weatherproof coating for a rich, natural stone-like texture. Highly slip-resistant even when wet, making it one of our top recommendations for uncovered patios and pool-adjacent spaces.

SOLID COLOR
A clean, single-color finish with a UV-stable topcoat for a smooth, uniform look. The most straightforward and budget-friendly system for patios that don't need added texture.
HOW IT WORKS
DIAMONDGUARD™️
FLAKE FLOOR SYSTEM
A UV-stable, weatherproof topcoat that seals the surface against rain, sun, freeze-thaw cycling, and daily wear — formulated specifically to resist the yellowing and breakdown that untreated coatings face outdoors.
Decorative flakes broadcast into the wet basecoat for color, texture, and slip resistance, especially important for patios exposed to rain or pool splash-out.
The tinted coating applied directly over the prepared concrete, bonding to the surface and anchoring the flake layer.
The texture created during grinding or prep, ensuring proper adhesion and long-term durability against Portland’s wet, freeze-thaw climate.





HIGH QUALITY,
LOW MAINTENANCE
As a family-run team, we don't cut corners on prep or materials, because a patio coating built for Oregon's weather stays low-maintenance for the long haul. No resealing, no repainting, just an occasional hose-off or sweep.
1
day installs
10+
YEARS EXPERIENCE
23
FLAKE COLOR OPTIONS
EXCELLENT Based on 35 reviews Posted on Google HOSSAM ELYAFETrustindex verifies that the original source of the review is Google. Very legit company and the did a great job! Fast and professional. Highly recommendedPosted on Google Tyrese BarnhillTrustindex verifies that the original source of the review is Google. I’m extremely happy with the epoxy floor this company installed in my garage! From the first visit to the final result, everything was done with professionalism, attention to detail, and great communication. The team was punctual, respectful, and clearly knew what they were doing. The floor looks absolutely amazing—smooth, shiny, and super clean. It completely changed the look of my garage and made the space feel brand new. You can tell they use high-quality materials and take pride in their work.Posted on Google michaeh hoadleyTrustindex verifies that the original source of the review is Google. looks goodPosted on Google Chris ThompsonTrustindex verifies that the original source of the review is Google. Carlos & his team completed Epoxy Garage Flooring for two of garages and I got say, not only did they do an outstanding job on both places, Carlos was extremely fair, timely, communicative, and transparent throughout the whole process. And most importantly, the finished process looks phenomenal! I’d highly recommend him and his company to anyone considering resurfacing your garage floors!Posted on Google Karan MinhasTrustindex verifies that the original source of the review is Google. These guys did an amazing job at our commercial business, best in the pnw area, if you are looking to get apoxy or any type of floor work done, these are the guys to go to. Carlos and his crew are the best.Posted on Google Daniel HopkinsTrustindex verifies that the original source of the review is Google. Carlos and TEAM did an outstanding job. Extremely professional and went above and beyond expectations. They worked hard to assure we have a quality floor that not only looks OUTSTANDING but will hold up for many years to come. Sincerely, Thank You!Posted on Google Danielle RuizTrustindex verifies that the original source of the review is Google. Carlos did my epoxy metallic flooring, and it is absolutely stunning! This is hands down the best flooring job I’ve ever seen. His attention to detail and design skills are incredible. He offers a wide range of colors and custom designs, and everything he creates is beautiful. Carlos is professional, always on time, and great with communication. I highly recommend following him on Instagram to see more of his amazing work. If you're considering epoxy flooring, he's the one to go with!Posted on Google Mark MeyersTrustindex verifies that the original source of the review is Google. Professional, courteous, and cost effective. Would highly recommend!Posted on Google joaquin pelayoTrustindex verifies that the original source of the review is Google. I recently added coating to my garage floors, I am glad i went with Carlos and his company, they are fast, efficient and helpful, gave me the best ideas Highly recommend!Posted on Google Dayana RodriguezTrustindex verifies that the original source of the review is Google. Diamond Group are on top of the line
PICK YOUR COLOR BLEND
POPULAR FLAKE COLORS















CABIN FEVER

CARBON

COYOTE

DOMINO

FEATHER GRAY

GARNET

GRACIOUS

GRAVEL

NIGHTFALL

OUTBACK
WHAT TO EXPECT
OUR INSTALLATION PROCESS
STEP 01
CONSULT & ESTIMATE
Tell us about your patio and how you use it. We'll measure, inspect drainage and slope, and provide clear options.
STEP 02
SURFACE PREP & REPAIRS
We mechanically prep the concrete, repair cracks and joints, and address drainage issues that can affect long-term durability outdoors.
STEP 03
INSTALL &
FINISH
We apply your chosen coating system, then finish with a UV-stable, weatherproof topcoat built for year-round Oregon weather.
STEP 04
WALKTHROUGH & CARE PLAN
You'll know cure times, when to move furniture back, and how to keep your patio looking great through every season.
PATIO COATING
FREQUENTLY ASKED QUESTIONS
Most patios are completed in a single day, so you can typically walk on the surface within 24 hours, depending on the system installed.
Pricing depends on the system you choose and your patio’s square footage. Grind & Seal starts around $4.50/sq ft, Solid Color and Flake Systems range from $5.50–$7.50/sq ft, and Metallic finishes run $14–$16/sq ft. Use our instant estimate calculator above for a ballpark, or contact us for an exact quote.
Yes — our patio systems use a UV-stable, weatherproof topcoat specifically formulated to resist yellowing, cracking, and moisture damage through Portland’s rain and freeze-thaw winters.
Yes, our flake and quartz systems add texture specifically for slip resistance, making them a strong choice for uncovered patios, pool decks, and areas exposed to rain.
Yes — we use UV-stable topcoats designed for direct sun exposure. Some finishes (like certain metallics) perform best with at least partial shade; we’ll help you choose the right system for your patio’s sun exposure during your consultation.
Just clear the space of furniture, planters, and any floor-mounted items before your scheduled install date. We handle grinding, repairs, and surface prep.
Sweep debris regularly and hose off as needed. For deeper cleaning, mild soap and water is usually all you need. There’s no special sealers required.
In most cases, yes. Minor cracks are repaired as part of our prep process. Drainage or slope issues are assessed during your free consultation, since these can affect long-term performance outdoors.
We back our patio installations with a lifetime warranty against peeling and delamination when properly maintained.
Yes, we do. Contact us for specific financing options.
LET'S UPGRADE YOUR GARAGE FLOOR TODAY
Ready for a better-looking, longer-lasting floor? Contact Diamond Group today for professional floor coatings in Portland and throughout metro area.
