DIY projects can be satisfying, but when it comes to a garage floor coating, the risks outweigh the rewards. Kits from hardware stores may look affordable at first, but in the Inland NW, where moisture and freezing temperatures are constant battles, DIY coatings rarely last.
Why DIY Garage Floors Fail Here
The problems appear quickly:
- Retail kits use watered-down materials with weak adhesion.
- Freeze-thaw cycles and trapped moisture cause bubbling, peeling, and flaking.
- Once failure sets in, the only fix is grinding the floor down with heavy equipment and starting over.
A significant portion of our Inland NW business comes from replacing failed DIY installations. By the time homeowners call us, floors are already peeling, discolored, or riddled with moisture bubbles. The cost of repair ends up being far higher than professional installation upfront.
What to Expect from a Professional Installation
If you’re comparing contractors, make sure they check these boxes:
- Moisture-mitigating epoxy primers for lasting adhesion.
- UV-stable flakes that keep their color intact.
- Two coats of 100%-solids polyaspartic topcoat for protection.
- Technical data sheets for all products used.
- A written warranty that includes moisture-related issues.
These are the safeguards that determine whether your floor lasts a year—or 20.
The Professional Difference
A long-lasting garage floor coating isn’t just about materials—it’s about process. Certified installers use:
- 800-pound planetary grinders for proper surface prep.
- Expertise in crack repair, moisture testing, and layering systems.
- HEPA vacuums for dust-free conditions.
- Industrial-grade moisture-mitigating epoxy base coat
- Full spread, mica-infused flake broadcast
- Dual 100%-solids polyaspartic topcoats for UV and stain protection (not available in retail stores).
These are the details DIY kits simply can’t replicate.
The Inland NW Takeaway
Moisture and cold are unforgiving, but your garage floor doesn’t have to suffer. At Garage Floor Coating Inland NW, we install Eco-CorFlex polymers designed for industrial performance and back them with warranties you can count on.
Skip the DIY gamble—choose a floor that’s tough, beautiful, and built for Inland NW conditions.


