Look for a licensed contractor 2. Verify license status through the website of the organization responsible for issuing licenses 3. Check references and examine past works of the contractor. Reputable contractors are proud of their previous works 4. Get a minimum of three bids, and choose the best one, not the lowest price 5. Demand a written contract and do not agree to anything, and you understand the terms 7. Restrict the deposit to a maximum of 10% and up to 30% if custom-made items are required 8. Do not accept pressure from salespeople to sign contracts without understanding it 9. Good contractors should listen to your suggestions and follow your demands 10. After checking all your concerns, you may accept and sign the contract