
COMMERCIAL FLOOR COATINGS IN PORTLAND
Durable, code-compliant flooring systems built for warehouses, retail spaces, restaurants, and industrial facilities.
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Fast Response. No obligation. Licensed & Insured.
COMMERCIAL CONCRETE COATINGS
TIRED OF WORN, HARD-TO-MAINTAIN COMMERCIAL FLOORS?
From retail showrooms to warehouses and industrial facilities, we install durable, chemical- and impact-resistant coatings built to handle heavy foot and equipment traffic, with scheduling designed around minimizing downtime for your business.


WHAT WE OFFER
TYPES OF COMMERCIAL FLOOR COATINGS
Every commercial space has different demands, foot traffic, forklifts, chemical exposure, code requirements, which is why we offer multiple coating systems, each customizable for durability, slip resistance, and appearance. Not sure which one's right for your facility? 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. A common choice for retail spaces, showrooms, and office environments where appearance matters alongside durability.

solid color
A clean, single-color epoxy finish for a smooth, uniform look. A cost-effective option for offices, storage areas, and back-of-house spaces that need durable protection without added texture or cost.

QUARTZ
A blend of colored quartz granules broadcast into a highly durable coating, built for slip resistance and heavy traffic. A strong fit for restaurants, commercial kitchens, and industrial spaces with regular foot and cart traffic.

concrete polishing
A ground and honed concrete finish available in a range of sheen levels, from satin to high-gloss. A popular, low-maintenance choice for warehouses, retail floors, and large industrial spaces that need a durable surface without added texture.
HOW IT WORKS
DIAMONDGUARD™️
COMMERCIAL FLOOR SYSTEM
A high-performance topcoat rated for heavy foot and equipment traffic, chemical exposure, and daily commercial wear, formulated to hold up under demands residential floors don’t face.
Decorative flakes broadcast into the wet basecoat for color, texture, and slip resistance, especially important in commercial kitchens, entryways, and high-traffic corridors.
The tinted coating applied directly over the prepared concrete, bonding to the slab and anchoring the system to withstand sustained commercial use.
The texture created during grinding or prep, critical in commercial applications where subfloor condition varies widely across warehouses, retail buildouts, and industrial facilities.





BUILT FOR BUSINESS,
NOT JUST APPEARANCE.
As a family-run team, we understand that a commercial floor isn't just about looks, it's about withstanding daily operations without slowing your business down. We schedule installations to minimize downtime and use systems built to perform under real commercial conditions, not just pass an inspection on day one.
500K+
SQ. Ft. Installed
10+
YEARS EXPERIENCE
23
FLAKE COLOR OPTIONS
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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
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WHAT TO EXPECT
OUR INSTALLATION PROCESS
STEP 01
CONSULT & ESTIMATE
Tell us about your facility, operating hours, and goals. We'll assess the space, discuss code or industry requirements, and provide clear options.
STEP 02
SURFACE PREP & REPAIRS
We mechanically prep the concrete, repair cracks and joints, and address existing coatings, scheduled around your business hours to minimize disruption.
STEP 03
INSTALL &
FINISH
We apply the coating system you choose, then finish with a commercial-grade topcoat built for heavy use.
STEP 04
WALKTHROUGH & CARE PLAN
You'll know cure times, when your space is ready to reopen, and how to maintain the floor under regular commercial use.
COMMERCIAL CONCRETE FLOOR COATING
FREQUENTLY ASKED QUESTIONS
Timeline depends on the size and complexity of your space. Smaller commercial areas can often be completed in a day or two, while larger warehouses or multi-phase projects are scheduled to minimize disruption to your operations.
Commercial pricing varies more than residential due to square footage, chemical or load requirements, and site complexity. Contact us for a site visit and custom quote.
Yes, we regularly schedule commercial installations in phases or during off-hours to minimize downtime. We’ll build a timeline around your business needs during the consultation.
Yes, for spaces like commercial kitchens, industrial facilities, and auto shops, we use topcoats formulated to resist chemical exposure, oils, and cleaning agents common in those environments.
Yes, our commercial systems are built to withstand sustained heavy equipment and foot traffic. Let us know your specific equipment and traffic patterns during your consultation so we can recommend the right system.
When properly installed on a prepped, moisture-tested slab, our coatings are built to resist cracking and peeling for the life of your warranty. Most failures in DIY or lower-quality jobs come from skipping proper moisture testing, especially important below grade.
Many of our systems, particularly quartz and flake broadcasts, add slip resistance that supports code compliance in commercial kitchens and public-facing spaces. Let us know your specific code requirements so we can confirm the right finish.
Yes, we regularly coordinate with general contractors, property managers, and builders on commercial and multi-unit projects. Reach out to discuss scheduling and volume pricing.
Yes, our commercial-grade topcoats are formulated for daily wear, regular cleaning, and heavy foot traffic, more demanding conditions than a typical residential floor.
Yes, we handle large-scale commercial and industrial projects, often in phases to keep portions of your facility operational during installation.
Yes, we do. Contact us for specific financing options.
LET'S UPGRADE YOUR COMMERCIAL FLOOR TODAY
Ready for a better-looking, longer-lasting floor? Contact Diamond Group today for professional floor coatings in Portland and throughout metro area.
