1. References - Ask the builder for a list of past clients and contact them. Chances are, if the builder did a good job, the clients will be more than happy to tell you.
2. Experience - How long has the builder been in the business?
3. Portfolio - Look at the builder's past projects to get a sense of their style and quality of work.
4. Licenses and Insurance - Make sure the builder is licensed and insured.
5. Wages and Prices - Get quotes from a few builders to get an idea of the range in price and wages.
6. Contract - Make sure the builder draws up a contract detailing the work to be done, the price, and the timeframe.
7. Communication - How often will the builder communicate with you and how? Will they be available for questions and comments?
8. Warranty - Ask the builder for a warranty on the work.
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