Solar Five does offer referral programs for existing customers. These programs are designed to reward current customers for introducing new clients to Solar Five's services. Typically, the specifics of these programs may vary based on promotions or changes in company policies. Existing customers may receive incentives such as discounts, credits, or cash rewards for each successful referral that leads to a completed project. It is always a good idea for customers to check the official Solar Five website to find the most current information regarding their referral programs, as well as any terms and conditions that may apply. This ensures customers have the most accurate details about the benefits they can receive through referrals. If you are interested in learning more, you may want to explore the relevant section of the website for additional information.