Granco Granite
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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 including 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 including 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.
Services
Your new One Stop Shop, conveniently located in McDonough, GA is proud to offer the following services to all our clients. Whether you are a homeowner, custom builder, designer, or contractor, partnering with GranCo Granite brings your project to life without all the "extra" steps you would normally have to take.
If you've chosen your countertop material, it is now time to choose your countertop edge profile. Our countertop edge visualizer tool allows you to preview 12 of the most popular countertop edges look like on a kitchen island. While you could choose just a simple eased countertop edge, there are so many other options that add character, and may be better suited for your overall design.
Stainless steel is an obvious choice for a kitchen sink because it cleans up quickly and has a great professional look. GranCo's standard sink offerings are made of T304 premium stainless steel and has a brushed finish. Our 18-gauge undermount sinks design eliminates the rim between the sink and the countertop for easier cleanup.
GranSeal is a one-time application sealer for granite and stone products with a 15-year limited warranty. Standard sealers offer little or no warranty against stains and have a shorter protection period than GranSeal. What makes GranSeal different is that it's an impregnator type of sealer.

Impregnator sealers have nano-sized solvents and protective agents which allow the chemical to penetrate deeper into the stone and, therefore, provide a longer duration of protection.GranSeal is ready for use the day of the install with only a three hour drying time for the final on-site application.
The easiest way to upgrade your kitchen for minimal cost is to upgrade one of our standard 18-gauge sinks to a 16-gauge sink that includes the protective stainless-steel grid and a stainless-steel basket drainer. Make sure to ask your GranCo designer about the special pricing. Sink Grid Set: Protects sink, two grids for every sink (one grid for the single bowl), Polished Stainless Steel.
Reviews (6)
Charles McGee
Charles McGee
Oct 05, 2021
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We had an Awesome customer service and experience with Katie at Granco!! She was very patient in helping me on the decision I’d made for the kitchen granite. Such a pleasure to work with!! Thank you Katie and Granco will definitely get our referrals to friends and family in the future!!
Martin Overton
Martin Overton
Sep 29, 2021
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Recently went to Granco for new kitchen and bath tops. Met with Debbi and she was very helpful and patient with us as we worked through all the decisions. Installers came out and everything looks great. We have already recommended them to friends and family
Veronica Orlando
Veronica Orlando
Dec 10, 2020
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We happened upon Granco when we were shopping around for granite countertops - and we couldn’t have been happier. Debbie was our consultant and was fantastic to work with, friendly and very helpful. Our installers (Julio was the main guy) were just as great - timely, polite & explained every step of the way. They were very efficient with the kitchen counters & under mount sink (3 pictures with white cabinets) and the bath vanity (which included 2 under mount sinks). Our agreed upon timeline was met with no issues. We will definitely be back when we renovate the guest bath. Thanks to everyone
Elizabeth Whiddon
Elizabeth Whiddon
Oct 15, 2020
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WOW! Our Quartz countertops from GranCo look AMAZING! Be sure to ASK FOR Debi at their showroom who was SO HELPFUL with material selection and design!
We wanted a kitchen that "Stood out from the crowd" and are happy Debi suggested we upgrade to the 3" Mitered Edge and Farm Sink for our kitchen and pool bar! Everyone that comes over to our house LOVES our new countertops!
We live on the North side of Atlanta and GranCo was well WORTH THE DRIVE for the value and quality of installation we received!
Elaine Maciorowski
Elaine Maciorowski
Aug 30, 2020
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So happy with my new kitchen countertops! They make my kitchen look so much bigger and brighter. Debi was so helpful showing us all the slabs Granco had available to choose from. It was so easy because they were all on display beautifully in the warehouse. We chose a gorgeous quartzite with very striking veining. The kitchen turned out so beautiful that we decided to do the bathroom countertops as well with the remnants from the kitchen. That work was completed this week and they look beautiful also. Very happy with all of the workers. Very professional!
Marty Orlando
Marty Orlando
Jul 06, 2020
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Granco did a great job fabricating the countertops and the installers did a fabulous job with the installation. They worked clean and were very professional. I think his name was Julio.
Debi made the order process painless and pleasant.
We also had the vanity top in the master bath done and this was great, as well.
Thank you all.