Business Details
19 Years
experience
Expert Countertop Fabrication & Installation in Louisiana
At GNL Granite Design, we are proud to bring premium craftsmanship and durable countertops into every home we serve. Founded in 2007 as a family-owned business, our story began in our owners' backyard and expanded to a larger facility in Slidell, Louisiana, in 2010. Named after our founders' childrenGustavo, Natalia, and Leticiawe remain committed to family values while delivering excellence in custom countertop fabrication and installation. With over 17 years of experience serving Louisiana, Mississippi, and Alabama, we have earned 188+ 5-star Google reviews and a reputation as a trusted partner for homeowners, contractors, and designers. Our team combines state-of-the-art CNC cutting technology with the artistry of skilled craftsmen to create stunning countertops for kitchens, bathrooms, fireplaces, and outdoor spaces.We work with top-tier materials, including granite, quartz, quartzite, marble, and dolomite, sourced from premium brands like Vicostone, Silestone, and Cambria. Our 1-acre showroom in Slidell offers the largest selection in the region, and our eco-friendly fabrication processes reflect our commitment to sustainability. Whether you're a homeowner seeking elegance or a contractor needing reliable installation, we provide personalized service, precision, and quality craftsmanship. Visit our showroom or contact us today for a free consultation and discover why we are the fastest and most affordable countertop fabricators in the region.
Services
Custom Countertop Fabrication
Kitchen Countertop Installation
Bathroom Countertop Renovation
Outdoor Stone Installations
In-Home Consultation
Financing Options
Details
- Year established: 2007
Highlights and features
- We serve Louisiana, Mississippi & Alabama for 17+ years with eco-friendly practices.
- Our team combines state-of-the-art CNC cutting technology with skilled craftsmanship.
- We offer the largest selection in the region with 1-acre showroom & yard.
- We provide fast installation for homeowners & contractors with precision.
- We have 188+ 5-star Google reviews and a 100% sustainability commitment.
What people say
World-class experience
Precision and attention to detail
Personal care throughout the process
Fast installation
Eco-friendly practices
Services
Custom Countertop Fabrication
We create custom countertops using premium materials like granite, quartz, and marble. Our process combines advanced CNC technology with skilled craftsmanship to ensure precision and durability. Clients receive tailored solutions for kitchens, bathrooms, and outdoor spaces, with a focus on aesthetics and functionality.
In-Home Consultation
Our specialists provide free in-home consultations to measure and design countertops. Using digital and laser systems, we create accurate templates and offer virtual slab layout approvals. This ensures clients visualize the final product before fabrication begins, guaranteeing satisfaction.
Eco-Friendly Fabrication
We prioritize sustainability in every project, using eco-friendly materials and fabrication methods. Our processes minimize waste and environmental impact while maintaining high standards of quality. Clients benefit from durable, stylish countertops that align with green building practices.
Fast Installation
Our experienced installers complete projects efficiently, ensuring minimal disruption to clients. With advanced planning and precision fabrication, we deliver fast, reliable installation for homeowners and contractors. Every project undergoes rigorous quality checks before final setup.
Smart Countertop Upgrades
We integrate modern features like wireless charging and retractable outlets into countertops. These upgrades blend elegance with functionality, offering seamless technology integration for kitchens and living spaces. Clients enjoy enhanced convenience without compromising design.
People
Neivair Castilho
Co-Owner
Neivair Castilho co-founded GNL Granite Design with a commitment to family values and craftsmanship. With over 17 years in the industry, he oversees operations and ensures every project meets the company's high standards for quality and sustainability.
Cristina Dellarrosa
Co-Owner
Cristina Dellarrosa, co-owner of GNL Granite Design, brings expertise in customer service and project management. She focuses on client satisfaction and sustainable practices, ensuring the business maintains its reputation for excellence across Louisiana, Mississippi, and Alabama.
Questions
What areas do you serve?
We serve Louisiana, Mississippi, and Alabama, providing custom countertop solutions for homeowners and contractors.
Do you offer free consultations?
Yes, we offer free in-home consultations and estimates for all countertop projects.
What materials do you work with?
We specialize in granite, quartz, quartzite, marble, and dolomite countertops from premium brands like Vicostone and Silestone.
Is financing available?
Yes, we offer special financing options through Wells Fargo Bank, N.A., for qualified customers.
How long does installation take?
Our fast installation process typically completes projects within days, ensuring minimal disruption to your home.
Are your practices eco-friendly?
Yes, we prioritize sustainability with eco-friendly fabrication methods and materials to minimize environmental impact.
