Site: nolo.com
... before hiring someone to work on your home, then thought, "It's only a small job," or "I trust the contractor ... Can you sue the contractor, even without a written contract? ... Oral Contracts With Contractors Are Legally Enforceable
First, the good news. ... You can sue a contractor for breach of contract, even without a written contract. ... (Actually, the contractor can sue you as well, for failing to uphold your end of the oral agreement.) ... Without a Written Contract With My Home Contractor, Can I Sue? ...