Quality Contract Glazing is a full-service glazing contractor located in Los Angeles, California. Owner and glazing contractor, Manuel Covarrubias, began his apprenticeship in 1994. After being awarded his C-17 Glazing Contractor license he ventured on his own to start Quality Contract Glazing. Since 2003, this family-owned and operated, small business has provided the highest quality commercial, residential, and industrial glazing services throughout southern California.