Protect Yourself when Working with Custom Home Builders Only work with a licensed contractor. Get the contract in writing. Avoid “lump sum” bids. Talk to several contractors. Tie payments to deliverables. Get proof of payment to suppliers.
Michigan construction contract requirements Only residential construction contracts are regulated in Michigan. Such contracts must be in writing, include the contractor's license number (if a license is required), and cite the statute that requires the contractor to be licensed for their particular trade.