pruning, tree removal, tree trimming,Â stump removal and other tree care for Contra Costa,, East Bay including San Ramon, Pleasanton, San Leandro, Oakland, Danville and Alamo for over 35 years. Fully Insured. Tree services involving oak trees, maple trees and other large and small trees. FREE wood mulch. Call today for FREE Estimates. CLICK ABOVE COUPON TO ENLARGE and PRINT.