Printable Liheap Application California – Completely fill out the application form. Steps to apply for liheap: The local community services agencies are responsible for processing applications and the. The low income home energy assistance program (liheap) provides assistance to. • complete the entire energy intake form csd 43 and include all required. Document checklist for liheap application. Community action partnership of orange county (cap oc), energy and environmental services. You must submit all documents listed below along.