Window and glass specialists near Hopkins, MN

Lacina Siding & Windows was founded in 1996 By Matt and Tresa Lacina. The company was started from a single stall garage with a single employee and has been built into a highly respected family-owned company serving the Mankato, Owatonna and Rochester area communities. Throughout the years, Lacina Siding & Windows has remained committed to offering only the best quality products and providing service from respectful, highly qualified employees.

Smart, Secure, Automated Doors for a Safer Future. Dorion engineers, installs, and services commercial door systems, specialty-rated assemblies, access control solutions, electronic locksets, and automatic sliding and swinging door operators. As a Full Facility Opening Systems Partner, we provide AAADM-certified maintenance programs, master key and credential management, and integrated movement control for healthcare, education, industrial, and commercial facilities. If it swings, slides, locks, senses, or grants access — Dorion builds and supports it.