CONTACT US CLICK HERE FOR EMPLOYMENT OPPORTUNITIES phone:510-261-3585mailing address:PO Box 550Alameda, CA 94501email:info@sumalandscaping.comfax:510.261.4650State Contractor’s License #665032 Alameda County:(main office)14674 Doolittle Dr, San Leandro, CA 94577Contra Costa County: 231 Market Place #219San Ramon, CA 94583-4743Marin County: 480 Gate Five Rd.Sausalito, CA 94965