William Welch Wines Share Sustainable, locally grown wine in Historic Martinez. William Welch Wines 837 MAIN ST. MARTINEZMartinez, California 94553 (925) 228-2659 Hours: Friday 4:00pm-7:00pm Saturday 1:00pm-7:00pm Sunday 1:00pm-7:00pm Website Email Save William Welch Wines837 MAIN ST. MARTINEZ Martinez, California 94553DetailsOpen in Google Maps Map Cuisines Amenities Details Bar Amenities Alcohol