COMPREHENSIVE COMMERCIAL & RESIDENTIAL GLASS SERVICES We Provide A Comprehensive Window & Door Design & Installation Service For Your Perfect Space. Rely on Krystal Glass and Door Co for residential and commercial glass repair and installations. We provide 24-hour emergency service! We specialize in various types of storefronts and are experts in hollow metal doors, frames, and hardware too. Call 401-231-1600 now for fast service and a FREE estimate.