Howlett Lock and Door specializes in commercial doors in Ann Arbor, MI, offering a wide range of secure and durable door solutions for businesses. Whether you’re in need of interior or exterior doors, they provide products designed for functionality and security. With options that include automatic doors, fire rated doors, and access controlled entries, Howlett Lock and Door ensures that every commercial property is equipped with the highest quality doors. Their expert team handles both installation and maintenance for lasting performance.