Exhibit 99.1 Landsea Homes Reports First Quarter 2025 Results Dallas, Texas – May 13, 2025 – Landsea Homes Corporation (Nasdaq: LSEA) ("Landsea Homes" or the "Company") announced today financial results for the first quarter ended March 31, 2025. For the quarter, the Company reported pretax loss of $9.9 million, net loss of$7.1 million or $0.20 loss per share, and gross margin of 13.0$1.7 million or $0.05 loss per share and adjusted gross ...