Exhibit 99.1 FOR RELEASE, Tuesday, September 22, 2026 For Further Information: 1:10 p.m. Pacific Time Jill Peters, Investor Relations Contact (310) 893-7456 or jpeters@kbhome.com Cara Kane, Media Contact (321) 299-6844 or ckane@kbhome.com KB HOME REPORTS 2026 THIRD QUARTER RESULTS Revenues of $1.30 Billion; Diluted Earnings Per Share of $1.05 Repurchased $50.0 Million of Common Stock LOS ANGELES (September 22, 2026) — KB Home (NYSE: KBH) today reported results for its third quarter ended August 31, 2026. "W ...