Located in Mcdonough, Georgia GranCo Inc. is a fabricator of stone countertops, fireplace surrounds, shower surrounds and outdoor kitchens. GranCo Inc. provides stone products to every aspect of the business from retail, residential builders, commercial, and multifamily. We offer superior products at competitive pricing. Our motto is “Excellence is our vision.” Excellence rules every facet of the business from templating, selecting stone, fabricating, and installing. Our Family owned and operated business strives to provide an excellent experience whether you’re a 1st-time homeowner or a large production builder.