CastleWorks Water Heaters 5 months ago ID: #905969 Listed In : Contractors 6575 Trinity Ct, E Dublin, CA 94568 925-655-9204 https://castleworks.com/dublin/ Business Description CastleWorks provides swift water heater repairs and installations to residents across the East Bay. Specializing in water heaters for 30 years. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Water Heaters Whole House Water Filtration