Epoxy vs Polyaspartic Garage Floor Cost in San Marcos
Published October 23, 2026
Epoxy builds a thick, well-bonding base. Polyaspartic cures faster and resists UV yellowing - ideal when the garage door faces afternoon sun. Many San Marcos floors use epoxy (or hybrid) base plus polyaspartic topcoat inside the same $1,710-$3,325 2-car band.
Quick compare
| Epoxy | Polyaspartic | |
|---|---|---|
| UV stability | Can amber without topcoat | Strong |
| Cure speed | Slower | Faster / often same-day walk-on |
| Role | Great base builder | Topcoat or full system |