[header] How to sue for real estate fraud [title] Get your copy of the contract. [step] The real estate contract may itself contain fraudulent information, which could form the basis of the lawsuit. You should find your copy of the purchase and sale agreement. 
If you can't find your copy, then ask your real estate agent for a copy. [substeps] If any terms of your sale were negotiated in communications outside the contract-such as voicemails, phone calls, or emails-gather evidence of those too.