1. Ask for references and feedback from previous customers - After
you've narrowed your list down to a few builders, ask for references
or contact previous customers for their experience.
2. Portfolio - seeing pictures of previous jobs will help you visualize what they can do for you. A swimming pool builder should have the experience and portfolio to better understand their design skills.
3. Licensed and Insured - before you sign any contract, be sure to ask if they are licensed and insured.
4. Ask about incentives - often times, swimming pool builders will often enticing incentives.