Coastside Technical Services Categories Appliance Sales, Service & RepairFurnacesPlumbingWell & Pump Service & Repair 347 Princeton Ave. Princeton-by-the-Sea Half Moon Bay CA 94019 (650) 712-0100 (650) 728-8600 Send Email Visit Website Rep/Contact Info Mr. James Holsman Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×