Welcome to Pianos Plus – Pianos Plus has been selling Yamaha and other piano brands for over 40 plus years. We offer a warehouse and piano showroom full of Yamaha Acoustic and Digital Pianos. We also offer used pianos, piano rentals and piano lessons too. Visit our East Bay Piano store located in Castro Valley California for first class service and quality Yamaha and other piano brands. Have a question about our pianos and or services? Call 510-581-1660