High Country Glass: Your Top Choice for Glass Installation in Greenville, SC and Pickens County. As the leading glass, window, and door installer in this region of South Carolina, we specialize in both commercial and residential projects, prioritizing quality, integrity, and personalized service. Elevate your space with our custom installations and repairs. Choose us for the best glass solutions in Greenville and Pickens County. Your satisfaction is our priority. Unlock the potential of your windows and doors with High Country Glass, your #1 choice for glass installation in the Greenville, SC area.