To find a reliable plumber for a new construction project in Ephrata, Pennsylvania, start by asking for recommendations from friends, family, or local contractors who have experience with plumbing services. You can also search online for local plumbers with good reviews and ratings. Make sure to check their credentials, including licenses and insurance, to ensure they meet local regulations. Request quotes from multiple plumbers and compare their prices and services. Additionally, look for plumbers who have experience with new construction and can provide references from previous projects.