Home > CaliforniaRoofing Companies in Diamond Bar, CAGet quotes from 5 roofing companies in Diamond Bar, California.Roofing company hours, services, and contact details can change without notice, so always confirm hours, prices, and other details directly with the company before making plans.American West23441 Golden Springs Dr Ste 283Diamond Bar, CA 91765(909) 612-1706Cooper Roofing1195 S Diamond Bar Blvd Ste 551Diamond Bar, CA 91765(866) 322-8464Diamond Roofing Systems20651 Golden Springs Dr #163Diamond Bar, CA 91789(800) 720-7663Estelle Roof23441 Golden Springs DrDiamond Bar, CA 91765(909) 591-1145Imperium Roofing Inc1152 S Diamond Bar Blvd Ste 355Diamond Bar, CA 91765(909) 791-8019All roofing companies in California