Located in Slidell, Louisiana, GNL Granite Design stands as a leading authority in the fabrication and installation of countertops. We excel in handling materials such as quartz, marble, quartzite and granite, catering to diverse needs, from kitchens and bathrooms to fireplaces. Trusted by esteemed contractors and our local community alike, our reputation is solidified with over 150 commendable Google Reviews. We are committed to ensuring premium quality and client satisfaction by employing advanced techniques and a dedicated team.