Lazzaro

Lazzaro Companies is a commercial contract glazing and architectural door company based in Merrillville, Indiana. The company's professional philosophy is to provide the best products and highest level of service to a diverse customer base, from large general contractors to local handymen. Lazzaro Companies specializes in aluminum and glass commercial glazing, hollow metal and architectural wood doors, frames, hardware, and access control for the Chicagoland commercial construction market.