Mattamy Homes is North America's largest privately-owned homebuilder, founded in 1978 by Peter Gilgan in Canada. With over 45 years of history across the United States and Canada, Mattamy helps more than 8,000 families realize their dream of home ownership each year. In Florida, Mattamy operates across multiple markets including Jacksonville, Orlando, Tampa, Sarasota, Naples, Port St. Lucie, and Southeast Florida. The company is renowned for master-planned community design and construction, with three Florida communities—Wellen Park, RiverTown, and Tradition—ranking among the Top 25 best-selling master-planned communities in the U.S. for 2025. Mattamy builds single-family homes, townhomes, duplexes, and active adult residences, with a focus on lifestyle-first community planning.