Help my parents recover from a tragic fire

My dad has always been there for me my entire life. From the time I chose him as my dad he has never left my life. Now I want to do something for him and Sarah. They had proudly built a home together only to have it destroyed in a few minutes. My dad has a huge heart and has always taught me right from wrong. Helping them now is my goal. Any help is greatly appreciated. Thank you in advance, his daughter Marijka.