




Affordable & Outstanding Countertops
Where luxury meets your budget. Custom granite, quartz, marble, and quartzite countertops. Servicing Louisiana, Mississippi & Florida.
TRUSTED BY PROFESSIONALS ACROSS THE AREA
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Years Fabricating & Installing Countertops
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Countertops Installed
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Cities Served Across the Northshore
Materials
The Right Material for Your Project
We'll walk you through the options in plain terms and help you find the one that's right for your space, your style, and how you live.
New Arrivals
They just arrived!
The newest material to arrive in our inventory — see what’s fresh before it’s gone.
Completed Projects
Recently completed projects
A look at countertops we’ve fabricated and installed in kitchens, bathrooms, and outdoor spaces.
Our Process
How It Works
A clear, step-by-step look at how we handle your project from start to finish.
Client Stories
What Our Customers Say
Real feedback from homeowners and builders across the Northshore.
Comparison
What Sets Us Apart
How a typical countertop company compares to working with us.
Typical Countertop Companies
Requires a showroom visit to compare materials
Installation takes 3–6 weeks
You work with whoever answers the phone
Issues become disputes after installation
Service area limited to one town
Here at Cornerstone Tops
We bring real samples to your home, free
Typically installed within two weeks of approval
You’ll know our team by name
We fix it — no additional cost, no hassle
We travel across the Northshore, Baton Rouge, New Orleans & South Mississippi
Contact

FAQ
Questions
How long does a typical installation take?
From first contact to installation, most projects are completed within two weeks — though timing can vary depending on material availability and project scope.
Do I have to come to a showroom to see materials?
No. We bring real slabs and samples to your home free of charge, so you can compare them against your own cabinets and lighting.
What areas do you serve?
Ponchatoula, Hammond, Covington, Mandeville, Baton Rouge, New Orleans, and South Mississippi. We've also traveled out of state for the right project — reach out and we'll let you know if we can make it work.
What happens if something isn't right after installation?
We fix it at no additional cost. Our work doesn't end when the countertop is installed.
Do you work with contractors and builders?
Yes — we work with builders and contractors on an ongoing basis. Reach out to our trade team to talk through your next project.








