Quality Exteriors and Custom Interiors offers the finest in complete home remodeling and renovation, whether you need a new sunroom, addition, kitchen or bathroom, we can assist you in your remodeling/renovation project. Quality Exteriors and Custom Interiors is a fully licensed and insured renovation company based in St. Catharines and Burlington, Ontario. We service customers in the entire Niagara region as well as Hamilton, Burlington, and Oakville.