How to Epoxy a Garage Floor: Full DIY Guide (2025)
Transform your Toronto garage with durable, glossy epoxy. Step-by-step instructions for prep, application, and curing — plus pro tips for Ontario’s climate.
Why Epoxy Your Garage Floor?
Epoxy creates a seamless, high-gloss surface that resists oil, salt, and hot tires — perfect for Toronto winters.
- •Chemical Resistant: Oil, gas, and de-icing salts won’t stain.
- •Easy to Clean: Hose off dirt and grime.
- •15+ Year Lifespan: With proper prep and 100% solids epoxy.
Compare options in our epoxy vs. paint guide.
How to Apply Epoxy Garage Floor: Step-by-Step
- 1Clean & Degrease: TSP + pressure wash. Remove all oil.
- 2Etch Concrete: Muriatic acid (1:4) or mechanical grind. CSP 2–3 profile.
- 3Repair Cracks: Fill with epoxy crack filler. Let cure.
- 4Apply Primer (Optional): For better adhesion on smooth slabs.
- 5Roll Epoxy Base: Mix Part A+B. Cut in edges, roll 18" sections.
- 6Broadcast Flakes: Toss vinyl flakes while wet for grip.
- 7Topcoat (Polyaspartic): Apply UV-stable clear coat after 12–24 hrs.
Full cure: 72 hrs for light use, 7 days for vehicles. See our full installation guide.
Tools & Materials You’ll Need
- •Tools: 18" roller, 9" brush, mixing drill, squeegee, spiked shoes
- •Materials: 100% solids epoxy, polyaspartic topcoat, flakes, etch solution
- •Safety: Respirator, nitrile gloves, eye protection
Get pro-grade kits — shop DIY epoxy kits.
Cost to Epoxy a Garage Floor in Toronto (2025)
Average per square foot:
- • DIY Kit (400 sq ft): $2.50 – $4.00/sq ft
- • Pro Installation (Flakes + Topcoat): $7.00 – $12.00/sq ft
- • Metallic or 3D Epoxy: $15.00 – $25.00/sq ft
Use our garage epoxy calculator.
Frequently Asked Questions
Can I epoxy over old paint?
No — must remove all paint. We offer grinding services.
How long before I can park?
72 hrs for light vehicles, 7 days for full cure.
Is polyaspartic better than epoxy?
Yes for topcoat — cures faster, UV-stable. Read our polyaspartic guide.
Ready to Epoxy Your Toronto Garage?
Get a showroom-quality floor that lasts. We serve Etobicoke, Mississauga, Oakville, and beyond.
See real installs in our garage gallery or explore FAQs.