Extreme Makeover: Home Edition (2003)

S2E17 The Okvath Family

The team learns about an eight-year-old girl battling cancer who has a heartfelt wish: instead of a makeover for her home, she wants to enhance the hospital wards for her friends. Inspired by her selflessness, the crew opts to secretly renovate her house, keeping it a surprise for her family while focusing on fulfilling her desire to brighten the lives of others.