Located along the international border, Calexico, zip codes 92231 & 92232, is a vibrant community with a mix of residential neighborhoods and busy commercial corridors near the Calexico West Port of Entry. Homes around areas like downtown Calexico and near Calexico High School often include older construction materials that may contain asbestos or lead-based paint. Combined with desert heat and occasional moisture, mold can also become a concern. Professional testing helps property owners identify these risks early and maintain safe living and working environments.