custom catio Michigan - MichiganCatioBuilders.com is your trusted local expert for custom catios, safe outdoor enclosures designed just for cats. Based in Rochester Hills, we serve homeowners across Detroit, Ann Arbor, Grand Rapids, and all of Michigan. From outdoor catios to inhome cat shelves and overhead walks, every build is handcrafted for your home and your cat’s lifestyle. Keep your cats safe, enriched, and connected to their true nature with custom cat furniture, furnishings, and your own Michigan catio.