How much does a garage floor coating cost in Knoxville?
A professional garage floor coating in Knoxville typically costs $2,500–$4,500 for a 2-car garage, or about $5–$7 per square foot, including diamond grinding, crack repair, base coat, flake, and topcoat. Polyaspartic systems cost a bit more than epoxy but last far longer. A DIY kit runs ~$150 but often peels within a year or two. Get an exact number: call (865) 658-8407.
How Much Does a Garage Floor Coating Cost in Knoxville? (2026)
Short answer: a professional 2-car garage floor coating in Knoxville typically runs about $2,000–$5,000. Here’s what drives that and why it beats a $150 DIY kit. (Verify against local quotes — pricing moves.)
Average cost by space
- 1-car garage: ~$1,500–$3,000
- 2-car garage: ~$2,000–$5,000
- 3-car / oversized: ~$4,000–$7,000+
- Commercial: quoted per square foot
What drives the price
- Concrete prep — diamond grinding and crack repair
- System — basic epoxy vs longer-lasting polyaspartic
- Finish — flake/solid vs premium metallic
- Slab condition
Why the DIY kit is “cheaper” until it isn’t
A big-box kit is ~$150, but it’s rolled over unprepared concrete and lifts under hot tires within a year or two. A pro grinds the slab and applies a rated system — which is why it lasts years, not seasons.
Want an exact number for your garage? 📞 (865) 658-8407